feat: 实现 Brain 匿名检测与单路跟踪 (#14)

合入 dev，#13 保持待验收。

Brain/src/yovision_brain/config/__init__.py

@@ -0,0 +1,27 @@
+"""Brain-internal configuration models.
+
+These types are deliberately not a cross-project contract. Adapters for a
+future versioned Sense/Brain contract belong in a coordination task.
+"""
+
+from .models import (
+    AreaRule,
+    BrainInputConfig,
+    ConfigError,
+    DirectionalLineRule,
+    Point,
+    SourceConfig,
+    VideoProfile,
+    parse_input_config,
+)
+
+__all__ = [
+    "AreaRule",
+    "BrainInputConfig",
+    "ConfigError",
+    "DirectionalLineRule",
+    "Point",
+    "SourceConfig",
+    "VideoProfile",
+    "parse_input_config",
+]

Brain/src/yovision_brain/config/models.py

@@ -0,0 +1,206 @@
+"""Validated project-internal input configuration."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Any, Mapping, Sequence
+
+INTERNAL_SCHEMA = "brain.internal.input/v1"
+_SECRET_KEYS = {"credential", "password", "secret", "token", "username"}
+
+
+class ConfigError(ValueError):
+    """Raised when Brain's project-internal test/runtime config is invalid."""
+
+
+@dataclass(frozen=True, slots=True)
+class Point:
+    x: float
+    y: float
+
+
+@dataclass(frozen=True, slots=True)
+class AreaRule:
+    rule_id: str
+    points: tuple[Point, ...]
+
+
+@dataclass(frozen=True, slots=True)
+class DirectionalLineRule:
+    rule_id: str
+    start: Point
+    end: Point
+    trigger_direction: str
+
+
+@dataclass(frozen=True, slots=True)
+class VideoProfile:
+    profile_id: str
+    width: int
+    height: int
+    fps: float
+
+
+@dataclass(frozen=True, slots=True)
+class SourceConfig:
+    kind: str
+    seed: int | None = None
+    frame_count: int | None = None
+    path: Path | None = None
+    chunk_size: int = 64 * 1024
+
+
+@dataclass(frozen=True, slots=True)
+class BrainInputConfig:
+    schema: str
+    logical_device_id: str
+    profile: VideoProfile
+    source: SourceConfig
+    areas: tuple[AreaRule, ...] = ()
+    directional_lines: tuple[DirectionalLineRule, ...] = ()
+
+
+def _mapping(value: object, field: str) -> Mapping[str, Any]:
+    if not isinstance(value, Mapping):
+        raise ConfigError(f"{field} must be an object")
+    return value
+
+
+def _text(value: object, field: str) -> str:
+    if not isinstance(value, str) or not value.strip():
+        raise ConfigError(f"{field} must be a non-empty string")
+    return value.strip()
+
+
+def _integer(value: object, field: str, *, minimum: int = 1) -> int:
+    if isinstance(value, bool) or not isinstance(value, int) or value < minimum:
+        raise ConfigError(f"{field} must be an integer >= {minimum}")
+    return value
+
+
+def _number(value: object, field: str, *, minimum: float = 0.0) -> float:
+    if isinstance(value, bool) or not isinstance(value, (int, float)):
+        raise ConfigError(f"{field} must be a number")
+    result = float(value)
+    if result <= minimum:
+        raise ConfigError(f"{field} must be greater than {minimum}")
+    return result
+
+
+def _reject_secrets(value: object, field: str = "config") -> None:
+    if isinstance(value, Mapping):
+        for key, child in value.items():
+            normalized = str(key).strip().lower()
+            if normalized in _SECRET_KEYS or any(
+                marker in normalized for marker in ("password", "secret", "token")
+            ):
+                raise ConfigError(f"{field} must not contain credential field {key!r}")
+            _reject_secrets(child, f"{field}.{key}")
+    elif isinstance(value, Sequence) and not isinstance(value, (str, bytes, bytearray)):
+        for index, child in enumerate(value):
+            _reject_secrets(child, f"{field}[{index}]")
+
+
+def _point(value: object, field: str) -> Point:
+    if (
+        not isinstance(value, Sequence)
+        or isinstance(value, (str, bytes, bytearray))
+        or len(value) != 2
+    ):
+        raise ConfigError(f"{field} must be [x, y]")
+    x, y = value
+    if isinstance(x, bool) or isinstance(y, bool) or not isinstance(x, (int, float)) or not isinstance(y, (int, float)):
+        raise ConfigError(f"{field} coordinates must be numbers")
+    point = Point(float(x), float(y))
+    if not 0.0 <= point.x <= 1.0 or not 0.0 <= point.y <= 1.0:
+        raise ConfigError(f"{field} coordinates must be normalized to 0..1")
+    return point
+
+
+def parse_input_config(raw: Mapping[str, Any], *, base_dir: Path | None = None) -> BrainInputConfig:
+    """Parse the explicitly versioned Brain-internal input configuration."""
+    _reject_secrets(raw)
+    schema = _text(raw.get("schema"), "schema")
+    if schema != INTERNAL_SCHEMA:
+        raise ConfigError(f"schema must be {INTERNAL_SCHEMA!r}")
+
+    profile_raw = _mapping(raw.get("profile"), "profile")
+    profile = VideoProfile(
+        profile_id=_text(profile_raw.get("id"), "profile.id"),
+        width=_integer(profile_raw.get("width"), "profile.width"),
+        height=_integer(profile_raw.get("height"), "profile.height"),
+        fps=_number(profile_raw.get("fps"), "profile.fps"),
+    )
+
+    source_raw = _mapping(raw.get("source"), "source")
+    kind = _text(source_raw.get("kind"), "source.kind")
+    if kind == "synthetic":
+        seed = source_raw.get("seed", 0)
+        if isinstance(seed, bool) or not isinstance(seed, int):
+            raise ConfigError("source.seed must be an integer")
+        source = SourceConfig(
+            kind=kind,
+            seed=seed,
+            frame_count=_integer(source_raw.get("frame_count"), "source.frame_count"),
+        )
+    elif kind == "local_file":
+        configured_path = Path(_text(source_raw.get("path"), "source.path"))
+        if not configured_path.is_absolute() and base_dir is not None:
+            configured_path = base_dir / configured_path
+        source = SourceConfig(
+            kind=kind,
+            path=configured_path,
+            chunk_size=_integer(source_raw.get("chunk_size", 64 * 1024), "source.chunk_size"),
+        )
+    else:
+        raise ConfigError("source.kind must be 'synthetic' or 'local_file'")
+
+    areas_raw = raw.get("areas", [])
+    if not isinstance(areas_raw, list):
+        raise ConfigError("areas must be an array")
+    areas: list[AreaRule] = []
+    for index, item in enumerate(areas_raw):
+        area = _mapping(item, f"areas[{index}]")
+        points_raw = area.get("points")
+        if not isinstance(points_raw, list) or len(points_raw) < 3:
+            raise ConfigError(f"areas[{index}].points must contain at least three points")
+        areas.append(
+            AreaRule(
+                rule_id=_text(area.get("id"), f"areas[{index}].id"),
+                points=tuple(_point(point, f"areas[{index}].points[{point_index}]") for point_index, point in enumerate(points_raw)),
+            )
+        )
+
+    lines_raw = raw.get("directional_lines", [])
+    if not isinstance(lines_raw, list):
+        raise ConfigError("directional_lines must be an array")
+    lines: list[DirectionalLineRule] = []
+    for index, item in enumerate(lines_raw):
+        line = _mapping(item, f"directional_lines[{index}]")
+        direction = _text(line.get("trigger_direction"), f"directional_lines[{index}].trigger_direction")
+        if direction not in {"left_to_right", "right_to_left"}:
+            raise ConfigError(
+                f"directional_lines[{index}].trigger_direction must be left_to_right or right_to_left"
+            )
+        lines.append(
+            DirectionalLineRule(
+                rule_id=_text(line.get("id"), f"directional_lines[{index}].id"),
+                start=_point(line.get("start"), f"directional_lines[{index}].start"),
+                end=_point(line.get("end"), f"directional_lines[{index}].end"),
+                trigger_direction=direction,
+            )
+        )
+
+    identifiers = [area.rule_id for area in areas] + [line.rule_id for line in lines]
+    if len(set(identifiers)) != len(identifiers):
+        raise ConfigError("rule ids must be unique")
+
+    return BrainInputConfig(
+        schema=schema,
+        logical_device_id=_text(raw.get("logical_device_id"), "logical_device_id"),
+        profile=profile,
+        source=source,
+        areas=tuple(areas),
+        directional_lines=tuple(lines),
+    )

Brain/src/yovision_brain/decode/__init__.py

@@ -0,0 +1,16 @@
+"""Replaceable Brain-internal video decode pipeline."""
+
+from .models import DecodedFrame, DecoderBackend, DecoderError
+from .pipeline import DecoderPipeline, decode_packets
+from .raw_rgb import RawRGBDecoder
+from .y4m import Y4MDecoder
+
+__all__ = [
+    "DecodedFrame",
+    "DecoderBackend",
+    "DecoderError",
+    "DecoderPipeline",
+    "RawRGBDecoder",
+    "Y4MDecoder",
+    "decode_packets",
+]

Brain/src/yovision_brain/decode/models.py

@@ -0,0 +1,35 @@
+"""Decode-layer ports and frame model."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Iterable, Iterator, Protocol
+
+from yovision_brain.input import CancellationToken, InputPacket
+
+
+class DecoderError(RuntimeError):
+    """A safe and actionable decode failure."""
+
+
+@dataclass(frozen=True, slots=True)
+class DecodedFrame:
+    sequence: int
+    timestamp_ns: int
+    logical_device_id: str
+    profile_id: str
+    width: int
+    height: int
+    pixel_format: str
+    payload: bytes
+    dimensions_changed: bool = False
+
+
+class DecoderBackend(Protocol):
+    media_formats: frozenset[str]
+
+    def decode(
+        self,
+        packets: Iterable[InputPacket],
+        cancellation: CancellationToken | None = None,
+    ) -> Iterator[DecodedFrame]: ...

Brain/src/yovision_brain/decode/pipeline.py

@@ -0,0 +1,47 @@
+"""Decoder selection independent of concrete codec libraries."""
+
+from __future__ import annotations
+
+from collections.abc import Iterable, Iterator
+from itertools import chain
+
+from yovision_brain.input import CancellationToken, InputPacket
+
+from .models import DecodedFrame, DecoderBackend, DecoderError
+from .raw_rgb import RawRGBDecoder
+from .y4m import Y4MDecoder
+
+
+class DecoderPipeline:
+    def __init__(self, backends: Iterable[DecoderBackend] | None = None) -> None:
+        selected = tuple(backends) if backends is not None else (RawRGBDecoder(), Y4MDecoder())
+        self._backends: dict[str, DecoderBackend] = {}
+        for backend in selected:
+            for media_format in backend.media_formats:
+                if media_format in self._backends:
+                    raise ValueError(f"duplicate decoder for media format {media_format!r}")
+                self._backends[media_format] = backend
+
+    def decode(
+        self,
+        packets: Iterable[InputPacket],
+        cancellation: CancellationToken | None = None,
+    ) -> Iterator[DecodedFrame]:
+        iterator = iter(packets)
+        if cancellation is not None and cancellation.cancelled:
+            return
+        try:
+            first = next(iterator)
+        except StopIteration:
+            return
+        backend = self._backends.get(first.media_format)
+        if backend is None:
+            raise DecoderError(f"no decoder registered for media format {first.media_format!r}")
+        yield from backend.decode(chain((first,), iterator), cancellation)
+
+
+def decode_packets(
+    packets: Iterable[InputPacket],
+    cancellation: CancellationToken | None = None,
+) -> Iterator[DecodedFrame]:
+    return DecoderPipeline().decode(packets, cancellation)

Brain/src/yovision_brain/decode/raw_rgb.py

@@ -0,0 +1,45 @@
+"""Pass-through decoder for deterministic RGB24 synthetic frames."""
+
+from __future__ import annotations
+
+from collections.abc import Iterable, Iterator
+
+from yovision_brain.input import CancellationToken, InputPacket
+
+from .models import DecodedFrame, DecoderError
+
+
+class RawRGBDecoder:
+    media_formats = frozenset({"rgb24"})
+
+    def decode(
+        self,
+        packets: Iterable[InputPacket],
+        cancellation: CancellationToken | None = None,
+    ) -> Iterator[DecodedFrame]:
+        previous_dimensions: tuple[int, int] | None = None
+        for packet in packets:
+            if cancellation is not None and cancellation.cancelled:
+                return
+            if packet.media_format != "rgb24":
+                raise DecoderError(f"raw RGB decoder does not support {packet.media_format!r}")
+            expected = packet.width * packet.height * 3
+            if len(packet.payload) != expected:
+                raise DecoderError(
+                    f"RGB24 frame {packet.sequence} has {len(packet.payload)} bytes; expected {expected}"
+                )
+            if packet.timestamp_ns is None:
+                raise DecoderError(f"RGB24 frame {packet.sequence} has no source timestamp")
+            dimensions = (packet.width, packet.height)
+            yield DecodedFrame(
+                sequence=packet.sequence,
+                timestamp_ns=packet.timestamp_ns,
+                logical_device_id=packet.logical_device_id,
+                profile_id=packet.profile_id,
+                width=packet.width,
+                height=packet.height,
+                pixel_format="rgb24",
+                payload=packet.payload,
+                dimensions_changed=previous_dimensions is not None and dimensions != previous_dimensions,
+            )
+            previous_dimensions = dimensions

Brain/src/yovision_brain/decode/y4m.py

@@ -0,0 +1,167 @@
+"""Minimal streaming YUV4MPEG2 decoder for anonymous local fixtures.
+
+The backend intentionally supports only uncompressed C444 streams. Production
+codecs and RTSP belong behind the same decoder port in later tasks.
+"""
+
+from __future__ import annotations
+
+from collections.abc import Iterable, Iterator
+from dataclasses import dataclass
+
+from yovision_brain.input import CancellationToken, InputPacket
+
+from .models import DecodedFrame, DecoderError
+
+_MAX_HEADER_BYTES = 4096
+_MAX_FRAME_BYTES = 256 * 1024 * 1024
+
+
+class _Cancelled(Exception):
+    pass
+
+
+class _PacketReader:
+    def __init__(
+        self,
+        packets: Iterable[InputPacket],
+        cancellation: CancellationToken | None,
+    ) -> None:
+        self._packets = iter(packets)
+        self._cancellation = cancellation
+        self._buffer = bytearray()
+        self._ended = False
+        self.first_packet: InputPacket | None = None
+
+    def _fill(self) -> bool:
+        if self._cancellation is not None and self._cancellation.cancelled:
+            raise _Cancelled
+        if self._ended:
+            return False
+        try:
+            packet = next(self._packets)
+        except StopIteration:
+            self._ended = True
+            return False
+        if packet.media_format != "container-bytes":
+            raise DecoderError(f"Y4M decoder does not support {packet.media_format!r}")
+        if self.first_packet is None:
+            self.first_packet = packet
+        else:
+            first = self.first_packet
+            if (packet.logical_device_id, packet.profile_id) != (
+                first.logical_device_id,
+                first.profile_id,
+            ):
+                raise DecoderError("input identity changed inside one local video stream")
+        self._buffer.extend(packet.payload)
+        return True
+
+    def line(self, *, allow_clean_eof: bool = False) -> bytes | None:
+        while True:
+            newline = self._buffer.find(b"\n")
+            if newline >= 0:
+                result = bytes(self._buffer[:newline])
+                del self._buffer[: newline + 1]
+                return result
+            if len(self._buffer) > _MAX_HEADER_BYTES:
+                raise DecoderError("Y4M header exceeds the safe size limit")
+            if not self._fill():
+                if not self._buffer and allow_clean_eof:
+                    return None
+                raise DecoderError("truncated Y4M header")
+
+    def exact(self, size: int) -> bytes:
+        while len(self._buffer) < size:
+            if not self._fill():
+                raise DecoderError("truncated Y4M frame payload")
+        result = bytes(self._buffer[:size])
+        del self._buffer[:size]
+        return result
+
+
+@dataclass(frozen=True, slots=True)
+class _Header:
+    width: int
+    height: int
+    fps_numerator: int
+    fps_denominator: int
+
+
+def _positive_int(value: bytes, field: str) -> int:
+    try:
+        result = int(value)
+    except ValueError as exc:
+        raise DecoderError(f"invalid Y4M {field}") from exc
+    if result <= 0:
+        raise DecoderError(f"invalid Y4M {field}")
+    return result
+
+
+def _parse_header(line: bytes) -> _Header:
+    parts = line.split()
+    if not parts or parts[0] != b"YUV4MPEG2":
+        raise DecoderError("unsupported local video format; expected YUV4MPEG2")
+    fields = {part[:1]: part[1:] for part in parts[1:] if len(part) > 1}
+    if fields.get(b"C", b"444") not in {b"444", b"444jpeg"}:
+        raise DecoderError("unsupported Y4M chroma; only C444 is supported")
+    width = _positive_int(fields.get(b"W", b""), "width")
+    height = _positive_int(fields.get(b"H", b""), "height")
+    fps_parts = fields.get(b"F", b"").split(b":", 1)
+    if len(fps_parts) != 2:
+        raise DecoderError("invalid Y4M frame rate")
+    header = _Header(
+        width=width,
+        height=height,
+        fps_numerator=_positive_int(fps_parts[0], "frame rate numerator"),
+        fps_denominator=_positive_int(fps_parts[1], "frame rate denominator"),
+    )
+    if header.width * header.height * 3 > _MAX_FRAME_BYTES:
+        raise DecoderError("Y4M frame exceeds the safe size limit")
+    return header
+
+
+class Y4MDecoder:
+    media_formats = frozenset({"container-bytes"})
+
+    def decode(
+        self,
+        packets: Iterable[InputPacket],
+        cancellation: CancellationToken | None = None,
+    ) -> Iterator[DecodedFrame]:
+        reader = _PacketReader(packets, cancellation)
+        try:
+            header_line = reader.line()
+            assert header_line is not None
+            header = _parse_header(header_line)
+            first = reader.first_packet
+            if first is None:
+                raise DecoderError("local video input is empty")
+            if (first.width, first.height) != (header.width, header.height):
+                raise DecoderError(
+                    "Y4M dimensions do not match the configured input profile "
+                    f"({header.width}x{header.height} != {first.width}x{first.height})"
+                )
+            interval_ns = round(1_000_000_000 * header.fps_denominator / header.fps_numerator)
+            frame_size = header.width * header.height * 3
+            sequence = 0
+            while True:
+                frame_header = reader.line(allow_clean_eof=True)
+                if frame_header is None:
+                    return
+                if frame_header != b"FRAME":
+                    raise DecoderError(f"invalid Y4M frame header at frame {sequence}")
+                payload = reader.exact(frame_size)
+                yield DecodedFrame(
+                    sequence=sequence,
+                    timestamp_ns=sequence * interval_ns,
+                    logical_device_id=first.logical_device_id,
+                    profile_id=first.profile_id,
+                    width=header.width,
+                    height=header.height,
+                    pixel_format="yuv444p",
+                    payload=payload,
+                )
+                sequence += 1
+        except _Cancelled:
+            return

Brain/src/yovision_brain/input/__init__.py

@@ -0,0 +1,16 @@
+"""Brain-internal video input adapters."""
+
+from .factory import build_input_source
+from .local_file import LocalFileInput
+from .models import CancellationToken, InputError, InputPacket, InputSource
+from .synthetic import SyntheticInput
+
+__all__ = [
+    "CancellationToken",
+    "InputError",
+    "InputPacket",
+    "InputSource",
+    "LocalFileInput",
+    "SyntheticInput",
+    "build_input_source",
+]

Brain/src/yovision_brain/input/factory.py

@@ -0,0 +1,17 @@
+"""Construct the configured Brain-internal input adapter."""
+
+from __future__ import annotations
+
+from yovision_brain.config import BrainInputConfig
+
+from .local_file import LocalFileInput
+from .models import InputSource
+from .synthetic import SyntheticInput
+
+
+def build_input_source(config: BrainInputConfig) -> InputSource:
+    if config.source.kind == "synthetic":
+        return SyntheticInput(config)
+    if config.source.kind == "local_file":
+        return LocalFileInput(config)
+    raise ValueError(f"unsupported Brain input source kind: {config.source.kind}")

Brain/src/yovision_brain/input/local_file.py

@@ -0,0 +1,54 @@
+"""Explicit local-file input adapter with safe error reporting."""
+
+from __future__ import annotations
+
+from collections.abc import Iterator
+from pathlib import Path
+
+from yovision_brain.config import BrainInputConfig
+
+from .models import CancellationToken, InputError, InputPacket
+
+
+class LocalFileInput:
+    def __init__(self, config: BrainInputConfig) -> None:
+        if config.source.kind != "local_file" or config.source.path is None:
+            raise ValueError("LocalFileInput requires a local_file source config")
+        self._config = config
+        self._path = config.source.path
+
+    @property
+    def source_label(self) -> str:
+        """Return a safe label rather than exposing the internal absolute path."""
+        return self._path.name
+
+    def packets(self, cancellation: CancellationToken | None = None) -> Iterator[InputPacket]:
+        profile = self._config.profile
+        source = self._config.source
+        try:
+            stream = self._path.open("rb")
+        except FileNotFoundError as exc:
+            raise InputError(f"local video source not found: {self.source_label}") from exc
+        except OSError as exc:
+            raise InputError(f"local video source cannot be opened: {self.source_label}: {exc.strerror}") from exc
+
+        with stream:
+            sequence = 0
+            while cancellation is None or not cancellation.cancelled:
+                try:
+                    payload = stream.read(source.chunk_size)
+                except OSError as exc:
+                    raise InputError(f"local video source read failed: {self.source_label}: {exc.strerror}") from exc
+                if not payload:
+                    return
+                yield InputPacket(
+                    sequence=sequence,
+                    timestamp_ns=None,
+                    logical_device_id=self._config.logical_device_id,
+                    profile_id=profile.profile_id,
+                    width=profile.width,
+                    height=profile.height,
+                    media_format="container-bytes",
+                    payload=payload,
+                )
+                sequence += 1

Brain/src/yovision_brain/input/models.py

@@ -0,0 +1,43 @@
+"""Common project-internal input types."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from threading import Event
+from typing import Iterator, Protocol
+
+
+class InputError(RuntimeError):
+    """A safe, actionable input adapter error."""
+
+
+class CancellationToken:
+    """Thread-safe cooperative cancellation without platform dependencies."""
+
+    def __init__(self) -> None:
+        self._event = Event()
+
+    def cancel(self) -> None:
+        self._event.set()
+
+    @property
+    def cancelled(self) -> bool:
+        return self._event.is_set()
+
+
+@dataclass(frozen=True, slots=True)
+class InputPacket:
+    sequence: int
+    timestamp_ns: int | None
+    logical_device_id: str
+    profile_id: str
+    width: int
+    height: int
+    media_format: str
+    payload: bytes
+
+
+class InputSource(Protocol):
+    """Replaceable source boundary consumed by the future decode layer."""
+
+    def packets(self, cancellation: CancellationToken | None = None) -> Iterator[InputPacket]: ...

Brain/src/yovision_brain/input/synthetic.py

@@ -0,0 +1,38 @@
+"""Deterministic synthetic RGB input for isolated tests and smoke runs."""
+
+from __future__ import annotations
+
+import random
+from collections.abc import Iterator
+
+from yovision_brain.config import BrainInputConfig
+
+from .models import CancellationToken, InputPacket
+
+
+class SyntheticInput:
+    def __init__(self, config: BrainInputConfig) -> None:
+        if config.source.kind != "synthetic":
+            raise ValueError("SyntheticInput requires a synthetic source config")
+        self._config = config
+
+    def packets(self, cancellation: CancellationToken | None = None) -> Iterator[InputPacket]:
+        source = self._config.source
+        assert source.seed is not None and source.frame_count is not None
+        randomizer = random.Random(source.seed)
+        profile = self._config.profile
+        frame_size = profile.width * profile.height * 3
+        interval_ns = round(1_000_000_000 / profile.fps)
+        for sequence in range(source.frame_count):
+            if cancellation is not None and cancellation.cancelled:
+                return
+            yield InputPacket(
+                sequence=sequence,
+                timestamp_ns=sequence * interval_ns,
+                logical_device_id=self._config.logical_device_id,
+                profile_id=profile.profile_id,
+                width=profile.width,
+                height=profile.height,
+                media_format="rgb24",
+                payload=randomizer.randbytes(frame_size),
+            )

Brain/src/yovision_brain/vision/__init__.py

@@ -0,0 +1,16 @@
+"""Anonymous detection and single-stream tracking."""
+
+from .detector import LumaBlobDetector, TorchLumaBlobDetector
+from .models import BoundingBox, Detection, Detector, DetectorMetadata, TrackedObject
+from .tracker import SingleStreamTracker
+
+__all__ = [
+    "BoundingBox",
+    "Detection",
+    "Detector",
+    "DetectorMetadata",
+    "LumaBlobDetector",
+    "SingleStreamTracker",
+    "TorchLumaBlobDetector",
+    "TrackedObject",
+]

Brain/src/yovision_brain/vision/detector.py

@@ -0,0 +1,120 @@
+"""Deterministic anonymous blob detectors with no biometric semantics."""
+
+from __future__ import annotations
+
+from collections.abc import Sequence
+
+from yovision_brain.decode import DecodedFrame, DecoderError
+
+from .models import BoundingBox, Detection, DetectorMetadata
+
+_METADATA = DetectorMetadata(
+    name="yovision-luma-blob",
+    version="1.0.0",
+    source="YoVision Brain first-party deterministic algorithm",
+    license="No external model license; no learned weights are distributed",
+    weights="none",
+)
+
+
+def _components(mask: Sequence[Sequence[bool]], minimum_area: int) -> tuple[BoundingBox, ...]:
+    height = len(mask)
+    width = len(mask[0]) if height else 0
+    visited: set[tuple[int, int]] = set()
+    boxes: list[BoundingBox] = []
+    for y in range(height):
+        for x in range(width):
+            if not mask[y][x] or (x, y) in visited:
+                continue
+            pending = [(x, y)]
+            visited.add((x, y))
+            points: list[tuple[int, int]] = []
+            while pending:
+                current_x, current_y = pending.pop()
+                points.append((current_x, current_y))
+                for neighbor in (
+                    (current_x - 1, current_y),
+                    (current_x + 1, current_y),
+                    (current_x, current_y - 1),
+                    (current_x, current_y + 1),
+                ):
+                    nx, ny = neighbor
+                    if 0 <= nx < width and 0 <= ny < height and mask[ny][nx] and neighbor not in visited:
+                        visited.add(neighbor)
+                        pending.append(neighbor)
+            if len(points) >= minimum_area:
+                xs, ys = zip(*points)
+                boxes.append(BoundingBox(min(xs), min(ys), max(xs) + 1, max(ys) + 1))
+    return tuple(sorted(boxes, key=lambda box: (box.top, box.left, box.bottom, box.right)))
+
+
+def _validate_frame(frame: DecodedFrame) -> None:
+    if frame.pixel_format not in {"rgb24", "yuv444p"}:
+        raise DecoderError(f"anonymous detector does not support pixel format {frame.pixel_format!r}")
+    expected = frame.width * frame.height * 3
+    if len(frame.payload) != expected:
+        raise DecoderError(f"vision frame has {len(frame.payload)} bytes; expected {expected}")
+
+
+class LumaBlobDetector:
+    """Small CPU reference detector used for deterministic integration tests."""
+
+    metadata = _METADATA
+
+    def __init__(self, *, threshold: int = 200, minimum_area: int = 1) -> None:
+        if not 0 <= threshold <= 255 or minimum_area < 1:
+            raise ValueError("invalid luma detector threshold or minimum area")
+        self._threshold = threshold
+        self._minimum_area = minimum_area
+
+    def detect(self, frame: DecodedFrame) -> tuple[Detection, ...]:
+        _validate_frame(frame)
+        if frame.pixel_format == "rgb24":
+            pixels = [
+                max(frame.payload[index : index + 3])
+                for index in range(0, len(frame.payload), 3)
+            ]
+        else:
+            pixels = list(frame.payload[: frame.width * frame.height])
+        mask = [
+            [pixels[y * frame.width + x] >= self._threshold for x in range(frame.width)]
+            for y in range(frame.height)
+        ]
+        return tuple(
+            Detection(box=box, category="anonymous_target", confidence=1.0)
+            for box in _components(mask, self._minimum_area)
+        )
+
+
+class TorchLumaBlobDetector:
+    """PyTorch CPU/GPU smoke backend; it contains no external model weights."""
+
+    metadata = DetectorMetadata(
+        name="yovision-torch-luma-blob",
+        version="1.0.0",
+        source="YoVision Brain first-party PyTorch tensor implementation",
+        license="PyTorch BSD-3-Clause; no external model weights",
+        weights="none",
+    )
+
+    def __init__(self, *, threshold: int = 200, minimum_area: int = 1, device: str = "cpu") -> None:
+        self._threshold = threshold
+        self._minimum_area = minimum_area
+        self._device = device
+
+    def detect(self, frame: DecodedFrame) -> tuple[Detection, ...]:
+        _validate_frame(frame)
+        try:
+            import torch
+        except ImportError as exc:
+            raise RuntimeError("PyTorch runtime is required for TorchLumaBlobDetector") from exc
+        values = torch.tensor(list(frame.payload), dtype=torch.uint8, device=self._device)
+        if frame.pixel_format == "rgb24":
+            luma = values.reshape(frame.height, frame.width, 3).amax(dim=2)
+        else:
+            luma = values[: frame.width * frame.height].reshape(frame.height, frame.width)
+        mask = (luma >= self._threshold).cpu().tolist()
+        return tuple(
+            Detection(box=box, category="anonymous_target", confidence=1.0)
+            for box in _components(mask, self._minimum_area)
+        )

Brain/src/yovision_brain/vision/models.py

@@ -0,0 +1,52 @@
+"""Privacy-preserving vision ports and observations."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Protocol
+
+from yovision_brain.decode import DecodedFrame
+
+
+@dataclass(frozen=True, slots=True)
+class DetectorMetadata:
+    name: str
+    version: str
+    source: str
+    license: str
+    weights: str
+
+
+@dataclass(frozen=True, slots=True)
+class BoundingBox:
+    left: int
+    top: int
+    right: int
+    bottom: int
+
+    @property
+    def area(self) -> int:
+        return max(0, self.right - self.left) * max(0, self.bottom - self.top)
+
+
+@dataclass(frozen=True, slots=True)
+class Detection:
+    box: BoundingBox
+    category: str
+    confidence: float
+
+
+@dataclass(frozen=True, slots=True)
+class TrackedObject:
+    track_id: str
+    box: BoundingBox
+    category: str
+    confidence: float
+    frame_sequence: int
+    timestamp_ns: int
+
+
+class Detector(Protocol):
+    metadata: DetectorMetadata
+
+    def detect(self, frame: DecodedFrame) -> tuple[Detection, ...]: ...

Brain/src/yovision_brain/vision/tracker.py

@@ -0,0 +1,83 @@
+"""Session-local single-stream IoU tracker."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from .models import BoundingBox, Detection, TrackedObject
+
+
+def _iou(first: BoundingBox, second: BoundingBox) -> float:
+    intersection = BoundingBox(
+        max(first.left, second.left),
+        max(first.top, second.top),
+        min(first.right, second.right),
+        min(first.bottom, second.bottom),
+    ).area
+    union = first.area + second.area - intersection
+    return intersection / union if union else 0.0
+
+
+@dataclass(slots=True)
+class _Track:
+    track_id: str
+    detection: Detection
+    missed: int = 0
+
+
+class SingleStreamTracker:
+    """Tracks anonymous boxes only within one process session and one stream."""
+
+    def __init__(self, *, iou_threshold: float = 0.2, max_missed: int = 2) -> None:
+        if not 0.0 <= iou_threshold <= 1.0 or max_missed < 0:
+            raise ValueError("invalid tracker threshold or missed-frame limit")
+        self._iou_threshold = iou_threshold
+        self._max_missed = max_missed
+        self._tracks: dict[str, _Track] = {}
+        self._next_id = 1
+
+    def update(
+        self,
+        detections: tuple[Detection, ...],
+        *,
+        frame_sequence: int,
+        timestamp_ns: int,
+    ) -> tuple[TrackedObject, ...]:
+        unmatched_tracks = set(self._tracks)
+        results: list[TrackedObject] = []
+        for detection in detections:
+            candidates = [
+                (track_id, _iou(self._tracks[track_id].detection.box, detection.box))
+                for track_id in unmatched_tracks
+                if self._tracks[track_id].detection.category == detection.category
+            ]
+            track_id, score = max(candidates, key=lambda item: item[1], default=("", -1.0))
+            if score < self._iou_threshold:
+                track_id = f"track-{self._next_id:06d}"
+                self._next_id += 1
+                self._tracks[track_id] = _Track(track_id, detection)
+            else:
+                unmatched_tracks.remove(track_id)
+                self._tracks[track_id].detection = detection
+                self._tracks[track_id].missed = 0
+            results.append(
+                TrackedObject(
+                    track_id=track_id,
+                    box=detection.box,
+                    category=detection.category,
+                    confidence=detection.confidence,
+                    frame_sequence=frame_sequence,
+                    timestamp_ns=timestamp_ns,
+                )
+            )
+        for track_id in unmatched_tracks:
+            track = self._tracks[track_id]
+            track.missed += 1
+            if track.missed > self._max_missed:
+                del self._tracks[track_id]
+        return tuple(results)
+
+    def finish(self) -> tuple[str, ...]:
+        ended = tuple(sorted(self._tracks))
+        self._tracks.clear()
+        return ended

Brain/tests/config/test_input_config.py

@@ -0,0 +1,72 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from yovision_brain.config import ConfigError, parse_input_config
+
+
+def valid_config() -> dict[str, object]:
+    return {
+        "schema": "brain.internal.input/v1",
+        "logical_device_id": "synthetic-camera-01",
+        "profile": {"id": "main", "width": 4, "height": 3, "fps": 5},
+        "source": {"kind": "synthetic", "seed": 17, "frame_count": 3},
+        "areas": [{"id": "danger-yard", "points": [[0.1, 0.1], [0.9, 0.1], [0.5, 0.8]]}],
+        "directional_lines": [
+            {
+                "id": "gate-line",
+                "start": [0.2, 0.5],
+                "end": [0.8, 0.5],
+                "trigger_direction": "left_to_right",
+            }
+        ],
+    }
+
+
+def test_parse_versioned_internal_config() -> None:
+    parsed = parse_input_config(valid_config())
+    assert parsed.schema == "brain.internal.input/v1"
+    assert parsed.logical_device_id == "synthetic-camera-01"
+    assert parsed.profile.width == 4
+    assert parsed.areas[0].rule_id == "danger-yard"
+    assert parsed.directional_lines[0].trigger_direction == "left_to_right"
+
+
+def test_relative_local_path_is_bound_to_explicit_base(tmp_path: Path) -> None:
+    raw = valid_config()
+    raw["source"] = {"kind": "local_file", "path": "fixture.bin", "chunk_size": 8}
+    parsed = parse_input_config(raw, base_dir=tmp_path)
+    assert parsed.source.path == tmp_path / "fixture.bin"
+
+
+@pytest.mark.parametrize(
+    ("change", "message"),
+    [
+        ({"schema": "shared.source/v1"}, "schema must be"),
+        ({"logical_device_id": ""}, "logical_device_id"),
+        ({"source": {"kind": "synthetic", "seed": 1, "frame_count": 0}}, "frame_count"),
+        ({"password": "must-not-be-accepted"}, "credential field"),
+    ],
+)
+def test_invalid_or_secret_config_is_rejected(change: dict[str, object], message: str) -> None:
+    raw = valid_config()
+    raw.update(change)
+    with pytest.raises(ConfigError, match=message):
+        parse_input_config(raw)
+
+
+def test_coordinates_and_rule_ids_are_validated() -> None:
+    raw = valid_config()
+    raw["areas"] = [{"id": "same", "points": [[0, 0], [2, 0], [0, 1]]}]
+    with pytest.raises(ConfigError, match="normalized"):
+        parse_input_config(raw)
+
+    raw = valid_config()
+    raw["areas"] = [{"id": "same", "points": [[0, 0], [1, 0], [0, 1]]}]
+    raw["directional_lines"] = [
+        {"id": "same", "start": [0, 0], "end": [1, 1], "trigger_direction": "left_to_right"}
+    ]
+    with pytest.raises(ConfigError, match="unique"):
+        parse_input_config(raw)

Brain/tests/decode/test_pipeline.py

@@ -0,0 +1,104 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from yovision_brain.config import parse_input_config
+from yovision_brain.decode import DecoderError, DecoderPipeline, decode_packets
+from yovision_brain.input import CancellationToken, InputPacket, LocalFileInput, SyntheticInput
+
+
+def synthetic_packets():
+    config = parse_input_config(
+        {
+            "schema": "brain.internal.input/v1",
+            "logical_device_id": "synthetic-01",
+            "profile": {"id": "main", "width": 2, "height": 1, "fps": 5},
+            "source": {"kind": "synthetic", "seed": 3, "frame_count": 2},
+        }
+    )
+    return SyntheticInput(config).packets()
+
+
+def local_packets(path: Path, *, width: int = 2, height: int = 1, chunk_size: int = 5):
+    config = parse_input_config(
+        {
+            "schema": "brain.internal.input/v1",
+            "logical_device_id": "local-01",
+            "profile": {"id": "archive", "width": width, "height": height, "fps": 25},
+            "source": {"kind": "local_file", "path": str(path), "chunk_size": chunk_size},
+        }
+    )
+    return LocalFileInput(config).packets()
+
+
+def test_rgb24_pipeline_preserves_order_timestamps_and_metadata() -> None:
+    frames = list(decode_packets(synthetic_packets()))
+    assert [frame.sequence for frame in frames] == [0, 1]
+    assert [frame.timestamp_ns for frame in frames] == [0, 200_000_000]
+    assert all(frame.logical_device_id == "synthetic-01" for frame in frames)
+    assert all(frame.profile_id == "main" for frame in frames)
+    assert all((frame.width, frame.height, frame.pixel_format) == (2, 1, "rgb24") for frame in frames)
+
+
+def test_rgb24_dimension_change_is_explicit() -> None:
+    packets = [
+        InputPacket(0, 0, "camera", "main", 1, 1, "rgb24", b"abc"),
+        InputPacket(1, 1, "camera", "main", 2, 1, "rgb24", b"abcdef"),
+    ]
+    frames = list(decode_packets(packets))
+    assert [frame.dimensions_changed for frame in frames] == [False, True]
+
+
+def test_invalid_rgb_payload_and_unsupported_format_are_clear() -> None:
+    bad = [InputPacket(0, 0, "camera", "main", 2, 2, "rgb24", b"short")]
+    with pytest.raises(DecoderError, match="expected 12"):
+        list(decode_packets(bad))
+    unknown = [InputPacket(0, 0, "camera", "main", 1, 1, "opaque", b"data")]
+    with pytest.raises(DecoderError, match="no decoder registered"):
+        list(DecoderPipeline().decode(unknown))
+
+
+def test_y4m_local_video_decodes_across_input_chunks(tmp_path: Path) -> None:
+    video = tmp_path / "anonymous.y4m"
+    first, second = b"abcdef", b"ghijkl"
+    video.write_bytes(b"YUV4MPEG2 W2 H1 F25:1 C444\nFRAME\n" + first + b"FRAME\n" + second)
+    frames = list(decode_packets(local_packets(video)))
+    assert [frame.payload for frame in frames] == [first, second]
+    assert [frame.timestamp_ns for frame in frames] == [0, 40_000_000]
+    assert all(frame.pixel_format == "yuv444p" for frame in frames)
+    assert all((frame.width, frame.height) == (2, 1) for frame in frames)
+    assert all(frame.profile_id == "archive" for frame in frames)
+
+
+def test_y4m_clean_eof_and_cancellation_are_normal(tmp_path: Path) -> None:
+    video = tmp_path / "empty.y4m"
+    video.write_bytes(b"YUV4MPEG2 W2 H1 F25:1 C444\n")
+    assert list(decode_packets(local_packets(video))) == []
+
+    token = CancellationToken()
+    token.cancel()
+    assert list(decode_packets(local_packets(video), token)) == []
+
+
+@pytest.mark.parametrize(
+    ("payload", "message"),
+    [
+        (b"not-video\n", "expected YUV4MPEG2"),
+        (b"YUV4MPEG2 W2 H1 F25:1 C420\n", "only C444"),
+        (b"YUV4MPEG2 W2 H1 F25:1 C444\nFRAME\nabc", "truncated Y4M frame"),
+    ],
+)
+def test_y4m_damage_and_unsupported_content_are_clear(tmp_path: Path, payload: bytes, message: str) -> None:
+    video = tmp_path / "broken.y4m"
+    video.write_bytes(payload)
+    with pytest.raises(DecoderError, match=message):
+        list(decode_packets(local_packets(video)))
+
+
+def test_y4m_profile_dimension_mismatch_is_rejected(tmp_path: Path) -> None:
+    video = tmp_path / "mismatch.y4m"
+    video.write_bytes(b"YUV4MPEG2 W2 H1 F25:1 C444\n")
+    with pytest.raises(DecoderError, match="do not match"):
+        list(decode_packets(local_packets(video, width=3)))

Brain/tests/fixtures/decode/README.md

@@ -0,0 +1,5 @@
+# Brain decode fixtures
+
+Decode tests generate tiny anonymous YUV4MPEG2 streams at runtime. Do not add
+customer recordings, camera credentials, machine-specific codec paths, or
+large model/media artifacts to this directory.

Brain/tests/fixtures/input/README.md

@@ -0,0 +1,7 @@
+# Brain input fixtures
+
+This directory may contain only synthetic or anonymous fixtures. Do not add
+customer video, camera credentials, personal data, or machine-specific paths.
+
+The current tests generate their tiny local-file payload at runtime so the
+repository does not carry a file that could be mistaken for customer media.

Brain/tests/fixtures/vision/README.md

@@ -0,0 +1,5 @@
+# Brain vision fixtures
+
+Vision tests create anonymous geometric RGB frames in memory. Never add faces,
+customer recordings, biometric templates, camera credentials, or unreviewed
+model weights to this directory.

Brain/tests/input/test_sources.py

@@ -0,0 +1,83 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from yovision_brain.config import parse_input_config
+from yovision_brain.input import CancellationToken, InputError, LocalFileInput, SyntheticInput, build_input_source
+
+
+def synthetic_config(seed: int = 9, frame_count: int = 3):
+    return parse_input_config(
+        {
+            "schema": "brain.internal.input/v1",
+            "logical_device_id": "camera-lab-01",
+            "profile": {"id": "main", "width": 3, "height": 2, "fps": 4},
+            "source": {"kind": "synthetic", "seed": seed, "frame_count": frame_count},
+        }
+    )
+
+
+def local_config(path: Path, *, chunk_size: int = 4):
+    return parse_input_config(
+        {
+            "schema": "brain.internal.input/v1",
+            "logical_device_id": "local-video-01",
+            "profile": {"id": "archive", "width": 1920, "height": 1080, "fps": 25},
+            "source": {"kind": "local_file", "path": str(path), "chunk_size": chunk_size},
+        }
+    )
+
+
+def test_synthetic_input_is_deterministic_and_carries_metadata() -> None:
+    first = list(SyntheticInput(synthetic_config()).packets())
+    second = list(build_input_source(synthetic_config()).packets())
+    different = list(SyntheticInput(synthetic_config(seed=10)).packets())
+
+    assert first == second
+    assert [packet.sequence for packet in first] == [0, 1, 2]
+    assert [packet.timestamp_ns for packet in first] == [0, 250_000_000, 500_000_000]
+    assert first[0].logical_device_id == "camera-lab-01"
+    assert first[0].profile_id == "main"
+    assert first[0].media_format == "rgb24"
+    assert len(first[0].payload) == 3 * 2 * 3
+    assert first[0].payload != different[0].payload
+
+
+def test_synthetic_input_honors_cancellation() -> None:
+    token = CancellationToken()
+    packets = SyntheticInput(synthetic_config(frame_count=10)).packets(token)
+    assert next(packets).sequence == 0
+    token.cancel()
+    assert list(packets) == []
+
+
+def test_local_file_input_reads_chunks_and_finishes_at_eof(tmp_path: Path) -> None:
+    video = tmp_path / "anonymous-fixture.bin"
+    video.write_bytes(b"abcdefghij")
+    source = LocalFileInput(local_config(video))
+    packets = list(source.packets())
+
+    assert source.source_label == "anonymous-fixture.bin"
+    assert [packet.payload for packet in packets] == [b"abcd", b"efgh", b"ij"]
+    assert [packet.sequence for packet in packets] == [0, 1, 2]
+    assert all(packet.timestamp_ns is None for packet in packets)
+    assert all(packet.media_format == "container-bytes" for packet in packets)
+
+
+def test_local_file_input_honors_cancellation(tmp_path: Path) -> None:
+    video = tmp_path / "anonymous-fixture.bin"
+    video.write_bytes(b"abcdefghij")
+    token = CancellationToken()
+    packets = LocalFileInput(local_config(video)).packets(token)
+    assert next(packets).payload == b"abcd"
+    token.cancel()
+    assert list(packets) == []
+
+
+def test_missing_file_error_is_actionable_without_absolute_path(tmp_path: Path) -> None:
+    missing = tmp_path / "missing-video.mp4"
+    with pytest.raises(InputError, match="local video source not found: missing-video.mp4") as caught:
+        list(LocalFileInput(local_config(missing)).packets())
+    assert str(tmp_path) not in str(caught.value)

Brain/tests/vision/test_detection_tracking.py

@@ -0,0 +1,69 @@
+from __future__ import annotations
+
+import pytest
+
+from yovision_brain.decode import DecodedFrame
+from yovision_brain.vision import (
+    BoundingBox,
+    Detection,
+    LumaBlobDetector,
+    SingleStreamTracker,
+    TorchLumaBlobDetector,
+)
+
+
+def frame(payload: bytes, *, sequence: int = 0, width: int = 4, height: int = 3) -> DecodedFrame:
+    return DecodedFrame(sequence, sequence * 40_000_000, "camera", "main", width, height, "rgb24", payload)
+
+
+def rgb(values: list[int]) -> bytes:
+    return b"".join(bytes((value, value, value)) for value in values)
+
+
+def detection(left: int, top: int, right: int, bottom: int) -> Detection:
+    return Detection(BoundingBox(left, top, right, bottom), "anonymous_target", 0.9)
+
+
+def test_detector_emits_only_anonymous_observations() -> None:
+    payload = rgb([0, 255, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0])
+    result = LumaBlobDetector(minimum_area=2).detect(frame(payload))
+    assert result == (Detection(BoundingBox(1, 0, 3, 2), "anonymous_target", 1.0),)
+    assert LumaBlobDetector.metadata.weights == "none"
+    assert "external model license" in LumaBlobDetector.metadata.license
+
+
+def test_empty_frame_has_no_detection() -> None:
+    assert LumaBlobDetector().detect(frame(rgb([0] * 12))) == ()
+
+
+def test_tracker_keeps_session_id_across_motion_and_short_occlusion() -> None:
+    tracker = SingleStreamTracker(iou_threshold=0.1, max_missed=2)
+    first = tracker.update((detection(0, 0, 3, 3),), frame_sequence=0, timestamp_ns=0)
+    assert first[0].track_id == "track-000001"
+    assert tracker.update((), frame_sequence=1, timestamp_ns=1) == ()
+    resumed = tracker.update((detection(1, 0, 4, 3),), frame_sequence=2, timestamp_ns=2)
+    assert resumed[0].track_id == "track-000001"
+    assert tracker.finish() == ("track-000001",)
+
+
+def test_disappeared_track_ends_and_new_target_gets_new_id() -> None:
+    tracker = SingleStreamTracker(max_missed=1)
+    first = tracker.update((detection(0, 0, 2, 2),), frame_sequence=0, timestamp_ns=0)
+    tracker.update((), frame_sequence=1, timestamp_ns=1)
+    tracker.update((), frame_sequence=2, timestamp_ns=2)
+    second = tracker.update((detection(0, 0, 2, 2),), frame_sequence=3, timestamp_ns=3)
+    assert first[0].track_id == "track-000001"
+    assert second[0].track_id == "track-000002"
+
+
+def test_track_ids_are_session_local() -> None:
+    one = SingleStreamTracker().update((detection(0, 0, 1, 1),), frame_sequence=0, timestamp_ns=0)
+    two = SingleStreamTracker().update((detection(0, 0, 1, 1),), frame_sequence=0, timestamp_ns=0)
+    assert one[0].track_id == two[0].track_id == "track-000001"
+
+
+def test_torch_backend_cpu_smoke_uses_no_external_weights() -> None:
+    pytest.importorskip("torch")
+    result = TorchLumaBlobDetector().detect(frame(rgb([0, 255] + [0] * 10)))
+    assert result[0].category == "anonymous_target"
+    assert TorchLumaBlobDetector.metadata.weights == "none"

Sense/config/mediamtx-shards.example.json

@@ -0,0 +1,9 @@
+[
+  {
+    "id": "secondary",
+    "name": "备用媒体分片",
+    "mode": "external",
+    "controlAPI": "http://127.0.0.1:19997",
+    "capacity": 24
+  }
+]

Sense/config/sense.demo.env.example

@@ -13,6 +13,8 @@ SENSE_MEDIAMTX_MODE=disabled
 SENSE_MEDIAMTX_BINARY=
 SENSE_MEDIAMTX_CONFIG=
 SENSE_MEDIAMTX_API=http://127.0.0.1:9997
+SENSE_MEDIAMTX_CAPACITY=
+SENSE_MEDIAMTX_SHARDS_FILE=
 SENSE_WEB_ROOT=web
 SENSE_AUTO_MIGRATE=true
 SENSE_POSTGRES_BIN=

Sense/config/sense.env.example

@@ -13,6 +13,10 @@ SENSE_MEDIAMTX_MODE=managed
 SENSE_MEDIAMTX_BINARY=bin\mediamtx.exe
 SENSE_MEDIAMTX_CONFIG=config\mediamtx.yml
 SENSE_MEDIAMTX_API=http://127.0.0.1:9997
+# Leave capacity empty to use the current database quota. Optional extra
+# shards are read from a repository-external JSON file and must use loopback APIs.
+SENSE_MEDIAMTX_CAPACITY=
+SENSE_MEDIAMTX_SHARDS_FILE=
 SENSE_WEB_ROOT=web
 SENSE_AUTO_MIGRATE=true
 SENSE_POSTGRES_BIN=

Sense/scripts/build/build-windows.ps1

@@ -81,6 +81,7 @@ try {
     Copy-Item -LiteralPath (Join-Path $senseRoot 'config\sense.demo.env.example') -Destination (Join-Path $staging 'config\sense.demo.env.example')
     Copy-Item -LiteralPath (Join-Path $senseRoot 'config\sense.demo.env.example') -Destination (Join-Path $staging 'config\sense.demo.env')
     Copy-Item -LiteralPath (Join-Path $senseRoot 'config\mediamtx.yml') -Destination (Join-Path $staging 'config\mediamtx.yml')
+    Copy-Item -LiteralPath (Join-Path $senseRoot 'config\mediamtx-shards.example.json') -Destination (Join-Path $staging 'config\mediamtx-shards.example.json')
     Copy-Item -LiteralPath (Join-Path $serverRoot 'config\db.sql') -Destination (Join-Path $staging 'config\db.sql')
     Copy-Item -LiteralPath (Join-Path $serverRoot 'config\pg.sql') -Destination (Join-Path $staging 'config\pg.sql')
     Copy-Item -LiteralPath (Join-Path $senseRoot 'README-WINDOWS.md') -Destination (Join-Path $staging 'README-WINDOWS.md')

Sense/scripts/build/test-package.ps1

@@ -9,7 +9,7 @@ $required = @(
     'migrate-sense.bat', 'backup-sense.bat', 'restore-sense.bat',
     'initialize-admin.bat', 'README-WINDOWS.md', 'config\sense.env',
     'config\sense.env.example', 'config\sense.demo.env',
-    'config\mediamtx.yml', 'config\db.sql', 'config\pg.sql',
+    'config\mediamtx.yml', 'config\mediamtx-shards.example.json', 'config\db.sql', 'config\pg.sql',
     'web\index.html', 'scripts\runtime\sense-common.ps1'
 )
 foreach ($relative in $required) {

Sense/scripts/runtime/sense-common.ps1

@@ -7,7 +7,8 @@ $script:SenseAllowedEnvironment = @(
     'SENSE_CREDENTIAL_KEY', 'SENSE_ONVIF_DISCOVERY_IP',
     'SENSE_ONVIF_ALLOWED_CIDRS', 'SENSE_MEDIAMTX_MODE',
     'SENSE_MEDIAMTX_BINARY', 'SENSE_MEDIAMTX_CONFIG',
-    'SENSE_MEDIAMTX_API', 'SENSE_WEB_ROOT', 'SENSE_AUTO_MIGRATE',
+    'SENSE_MEDIAMTX_API', 'SENSE_MEDIAMTX_CAPACITY',
+    'SENSE_MEDIAMTX_SHARDS_FILE', 'SENSE_WEB_ROOT', 'SENSE_AUTO_MIGRATE',
     'SENSE_POSTGRES_BIN'
 )
 
@@ -185,6 +186,7 @@ function Initialize-SenseRuntime {
     }
     $mediaBinary = Resolve-SenseConfiguredPath -PackageRoot $PackageRoot -Value (Get-SenseEnvironmentValue -Name 'SENSE_MEDIAMTX_BINARY')
     $mediaConfig = Resolve-SenseConfiguredPath -PackageRoot $PackageRoot -Value (Get-SenseEnvironmentValue -Name 'SENSE_MEDIAMTX_CONFIG')
+    $mediaShardsFile = Resolve-SenseConfiguredPath -PackageRoot $PackageRoot -Value (Get-SenseEnvironmentValue -Name 'SENSE_MEDIAMTX_SHARDS_FILE')
     if ($mediaMode -eq 'managed') {
         if (-not (Test-Path -LiteralPath $mediaBinary -PathType Leaf)) { throw 'Managed MediaMTX binary not found. Set SENSE_MEDIAMTX_BINARY to mediamtx.exe.' }
         if (-not (Test-Path -LiteralPath $mediaConfig -PathType Leaf)) { throw 'Managed MediaMTX configuration not found. Set SENSE_MEDIAMTX_CONFIG.' }
@@ -192,6 +194,9 @@ function Initialize-SenseRuntime {
     if ($mediaMode -eq 'external' -and -not (Test-SenseTcpEndpoint -HostName $apiUri.Host -Port $apiUri.Port)) {
         throw "External MediaMTX Control API is unreachable at $($apiUri.Host):$($apiUri.Port)."
     }
+    if (-not [string]::IsNullOrWhiteSpace($mediaShardsFile) -and -not (Test-Path -LiteralPath $mediaShardsFile -PathType Leaf)) {
+        throw 'SENSE_MEDIAMTX_SHARDS_FILE does not exist.'
+    }
 
     $webRoot = Resolve-SenseConfiguredPath -PackageRoot $PackageRoot -Value (Get-SenseEnvironmentValue -Name 'SENSE_WEB_ROOT' -Default 'web')
     if (-not (Test-Path -LiteralPath (Join-Path $webRoot 'index.html') -PathType Leaf)) { throw 'Sense web assets are missing. Rebuild or replace the delivery package.' }
@@ -205,6 +210,7 @@ function Initialize-SenseRuntime {
         [Environment]::SetEnvironmentVariable('SENSE_MEDIAMTX_CONFIG', '', 'Process')
     }
     [Environment]::SetEnvironmentVariable('SENSE_MEDIAMTX_API', $mediaAPI, 'Process')
+    [Environment]::SetEnvironmentVariable('SENSE_MEDIAMTX_SHARDS_FILE', $mediaShardsFile, 'Process')
 
     $runtimeDir = Join-Path $PackageRoot 'data\runtime'
     $logDir = Join-Path $PackageRoot 'logs'

Sense/server/app/admin/router/sense_device.go

@@ -22,6 +22,7 @@ func registerSenseDeviceRouter(v1 *gin.RouterGroup, authMiddleware *jwt.GinJWTMi
 		r.POST("", api.Insert)
 		r.PUT("/:id", api.Update)
 		r.PUT("/:id/disable", api.Disable)
+		r.PUT("/:id/enable", api.Enable)
 		r.PUT("/:id/credentials", api.UpdateCredentials)
 	}
 }

Sense/server/app/admin/router/sense_edge_node.go

@@ -0,0 +1,19 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/edge_node"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseEdgeNodeRouter) }
+
+func registerSenseEdgeNodeRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &edge_node.API{}
+	r := v1.Group("/edge-nodes").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.GET("/:id", api.Get)
+}

Sense/server/app/admin/router/sense_local_event.go

@@ -0,0 +1,19 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/local_event"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseLocalEventRouter) }
+
+func registerSenseLocalEventRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &local_event.API{}
+	r := v1.Group("/local-events").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.GET("/:id", api.Get)
+}

Sense/server/app/admin/router/sense_local_event_test.go

@@ -0,0 +1,29 @@
+package router
+
+import (
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+)
+
+func TestLocalEventRouterIsReadOnly(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	engine := gin.New()
+	registerSenseLocalEventRouter(engine.Group("/api/v1"), &jwt.GinJWTMiddleware{})
+
+	routes := make(map[string]struct{})
+	for _, route := range engine.Routes() {
+		routes[route.Method+" "+route.Path] = struct{}{}
+	}
+	for _, expected := range []string{"GET /api/v1/local-events", "GET /api/v1/local-events/:id"} {
+		if _, ok := routes[expected]; !ok {
+			t.Fatalf("missing local event route: %s", expected)
+		}
+	}
+	for route := range routes {
+		if route != "GET /api/v1/local-events" && route != "GET /api/v1/local-events/:id" {
+			t.Fatalf("unexpected mutable local event route: %s", route)
+		}
+	}
+}

Sense/server/app/admin/router/sense_media_shard.go

@@ -0,0 +1,20 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseMediaShardRouter) }
+
+func registerSenseMediaShardRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &media_shard.API{}
+	r := v1.Group("/media-shards").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.GET("/:id", api.Get)
+	r.GET("/:id/migration-preflight", api.Preflight)
+}

Sense/server/app/admin/router/sense_operations.go

@@ -0,0 +1,20 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/operations"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseOperationsRouter) }
+
+func registerSenseOperationsRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &operations.API{}
+	r := v1.Group("/operations").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.GET("/:id", api.Get)
+	r.POST("/:id/retry", api.Retry)
+}

Sense/server/app/admin/router/sense_operations_test.go

@@ -0,0 +1,31 @@
+package router
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+)
+
+func TestSenseOperationsRoutes(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	engine := gin.New()
+	registerSenseOperationsRouter(engine.Group("/api/v1"), &jwt.GinJWTMiddleware{})
+	wanted := map[string]bool{
+		http.MethodGet + " /api/v1/operations":            false,
+		http.MethodGet + " /api/v1/operations/:id":        false,
+		http.MethodPost + " /api/v1/operations/:id/retry": false,
+	}
+	for _, route := range engine.Routes() {
+		key := route.Method + " " + route.Path
+		if _, ok := wanted[key]; ok {
+			wanted[key] = true
+		}
+	}
+	for route, found := range wanted {
+		if !found {
+			t.Fatalf("route not registered: %s", route)
+		}
+	}
+}

Sense/server/app/admin/router/sense_ops_alert.go

@@ -0,0 +1,22 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/ops_alert"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseOpsAlertRouter) }
+
+func registerSenseOpsAlertRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &ops_alert.API{}
+	r := v1.Group("/ops-alerts").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.GET("/:id", api.Get)
+	r.POST("/evaluate", api.Evaluate)
+	r.POST("/:id/acknowledge", api.Acknowledge)
+	r.POST("/:id/recover", api.Recover)
+}

Sense/server/app/admin/router/sense_ops_alert_test.go

@@ -0,0 +1,32 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+	"net/http"
+	"testing"
+)
+
+func TestSenseOpsAlertRoutes(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	engine := gin.New()
+	registerSenseOpsAlertRouter(engine.Group("/api/v1"), &jwt.GinJWTMiddleware{})
+	wanted := map[string]bool{
+		http.MethodGet + " /api/v1/ops-alerts":                  false,
+		http.MethodGet + " /api/v1/ops-alerts/:id":              false,
+		http.MethodPost + " /api/v1/ops-alerts/evaluate":        false,
+		http.MethodPost + " /api/v1/ops-alerts/:id/acknowledge": false,
+		http.MethodPost + " /api/v1/ops-alerts/:id/recover":     false,
+	}
+	for _, route := range engine.Routes() {
+		key := route.Method + " " + route.Path
+		if _, ok := wanted[key]; ok {
+			wanted[key] = true
+		}
+	}
+	for route, found := range wanted {
+		if !found {
+			t.Fatalf("route not registered: %s", route)
+		}
+	}
+}

Sense/server/app/admin/router/sense_outbox.go

@@ -0,0 +1,19 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/outbox"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseOutboxRouter) }
+func registerSenseOutboxRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &outbox.API{}
+	r := v1.Group("/outbox").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.GET("/:id", api.Get)
+	r.POST("/:id/requeue", api.Requeue)
+}

Sense/server/app/admin/router/sense_outbox_test.go

@@ -0,0 +1,26 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+	"net/http"
+	"testing"
+)
+
+func TestSenseOutboxRoutes(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	engine := gin.New()
+	registerSenseOutboxRouter(engine.Group("/api/v1"), &jwt.GinJWTMiddleware{})
+	wanted := map[string]bool{http.MethodGet + " /api/v1/outbox": false, http.MethodGet + " /api/v1/outbox/:id": false, http.MethodPost + " /api/v1/outbox/:id/requeue": false}
+	for _, route := range engine.Routes() {
+		key := route.Method + " " + route.Path
+		if _, ok := wanted[key]; ok {
+			wanted[key] = true
+		}
+	}
+	for route, found := range wanted {
+		if !found {
+			t.Fatalf("route not registered: %s", route)
+		}
+	}
+}

Sense/server/app/admin/router/sense_provisioning.go

@@ -0,0 +1,24 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/provisioning"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseProvisioningRouter) }
+
+func registerSenseProvisioningRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &provisioning.API{}
+	r := v1.Group("/provisioning/batches").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.List)
+	r.POST("", api.Create)
+	r.GET("/:id", api.Get)
+	r.POST("/:id/execute", api.Execute)
+	r.POST("/:id/retry-failed", api.RetryFailed)
+	r.POST("/:id/items/:itemId/retry", api.RetryItem)
+	r.GET("/:id/export", api.Export)
+}

Sense/server/app/admin/router/sense_quota.go

@@ -0,0 +1,19 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/actions"
+	"git.ilapage.cn/ila/yovision/Sense/server/common/middleware"
+)
+
+func init() { routerCheckRole = append(routerCheckRole, registerSenseQuotaRouter) }
+
+func registerSenseQuotaRouter(v1 *gin.RouterGroup, auth *jwt.GinJWTMiddleware) {
+	api := &quota.API{}
+	r := v1.Group("/quota").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(actions.PermissionAction())
+	r.GET("", api.Get)
+	r.PUT("", api.Update)
+}

Sense/server/app/sense/device/apis/device.go

@@ -14,6 +14,7 @@ import (
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/credential"
 	deviceService "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/service"
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/service/dto"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
 )
 
 type Device struct{ api.Api }
@@ -106,6 +107,25 @@ func (e Device) Disable(c *gin.Context) {
 	e.OK(response, "设备已停用")
 }
 
+func (e Device) Enable(c *gin.Context) {
+	service := deviceService.Device{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&service.Service).Errors; err != nil {
+		e.Error(http.StatusInternalServerError, err, "服务初始化失败")
+		return
+	}
+	req := dto.EnableReq{ID: c.Param("id"), UpdateBy: user.GetUserId(c)}
+	if err := bindStrictJSON(c, &req); err != nil {
+		e.Error(http.StatusBadRequest, err, "请求内容格式不正确")
+		return
+	}
+	var response dto.DeviceResponse
+	if err := service.Enable(&req, &response); err != nil {
+		e.writeServiceError(err)
+		return
+	}
+	e.OK(response, "设备已启用，请重新完成视频接入验证")
+}
+
 func (e Device) UpdateCredentials(c *gin.Context) {
 	service := deviceService.Device{}
 	if err := e.MakeContext(c).MakeOrm().MakeService(&service.Service).Errors; err != nil {
@@ -133,6 +153,10 @@ func (e Device) writeServiceError(err error) {
 		e.Error(http.StatusNotFound, err, err.Error())
 	case errors.Is(err, deviceService.ErrVersionConflict):
 		e.Error(http.StatusConflict, err, err.Error())
+	case errors.Is(err, quota.ErrExceeded):
+		e.Error(http.StatusConflict, err, "当前配额已满，无法新增或启用设备")
+	case errors.Is(err, quota.ErrUnavailable):
+		e.Error(http.StatusServiceUnavailable, err, "配额配置不可读取，已拒绝新增或启用设备")
 	case errors.Is(err, credential.ErrKeyUnavailable):
 		e.Error(http.StatusServiceUnavailable, err, "摄像头凭据安全配置不可用")
 	default:

Sense/server/app/sense/device/service/device.go

@@ -15,6 +15,7 @@ import (
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/credential"
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/service/dto"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
 )
 
 var (
@@ -108,7 +109,12 @@ func (e *Device) Insert(req *dto.CreateReq, response *dto.DeviceResponse) error
 	}
 	model.CreateBy = req.CreateBy
 	model.UpdateBy = req.CreateBy
-	if err = e.Orm.Create(&model).Error; err != nil {
+	if err = quota.WithAvailableSlot(e.Orm, func(tx *gorm.DB) error {
+		return tx.Create(&model).Error
+	}); err != nil {
+		if errors.Is(err, quota.ErrUnavailable) || errors.Is(err, quota.ErrExceeded) {
+			return err
+		}
 		return fmt.Errorf("create device: %w", err)
 	}
 	return e.Get(model.ID, response)
@@ -155,6 +161,35 @@ func (e *Device) Disable(req *dto.DisableReq, response *dto.DeviceResponse) erro
 	return e.Get(req.ID, response)
 }
 
+func (e *Device) Enable(req *dto.EnableReq, response *dto.DeviceResponse) error {
+	if req.Version < 1 {
+		return ErrInvalidDevice
+	}
+	err := quota.WithAvailableSlot(e.Orm, func(tx *gorm.DB) error {
+		result := tx.Model(&models.Device{}).
+			Where("id = ? AND version = ? AND status = ?", req.ID, req.Version, models.StatusDisabled).
+			Updates(map[string]any{
+				"status":  models.StatusPending,
+				"version": req.Version + 1, "update_by": req.UpdateBy, "updated_at": time.Now().UTC(),
+			})
+		if result.Error != nil {
+			return result.Error
+		}
+		if result.RowsAffected == 0 {
+			return e.notFoundOrConflictWith(tx, req.ID)
+		}
+		return nil
+	})
+	if err != nil {
+		if errors.Is(err, quota.ErrUnavailable) || errors.Is(err, quota.ErrExceeded) ||
+			errors.Is(err, ErrDeviceNotFound) || errors.Is(err, ErrVersionConflict) {
+			return err
+		}
+		return fmt.Errorf("enable device: %w", err)
+	}
+	return e.Get(req.ID, response)
+}
+
 func (e *Device) UpdateCredentials(req *dto.CredentialUpdateReq, response *dto.DeviceResponse) error {
 	if req.Version < 1 || strings.TrimSpace(req.ONVIFUsername) == "" || req.ONVIFPassword == "" {
 		return ErrInvalidDevice

Sense/server/app/sense/device/service/device_test.go

@@ -13,6 +13,7 @@ import (
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/credential"
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/service/dto"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
 )
 
 func testDeviceService(t *testing.T) (*Device, *gorm.DB) {
@@ -21,7 +22,10 @@ func testDeviceService(t *testing.T) (*Device, *gorm.DB) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if err = db.AutoMigrate(&models.Device{}, &credential.DeviceCredential{}); err != nil {
+	if err = db.AutoMigrate(&models.Device{}, &credential.DeviceCredential{}, &quota.Setting{}, &quota.Change{}); err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Create(&quota.Setting{ID: quota.SettingID, Limit: 32, Source: "test", Version: 1}).Error; err != nil {
 		t.Fatal(err)
 	}
 	key := make([]byte, 32)
@@ -36,6 +40,38 @@ func testDeviceService(t *testing.T) (*Device, *gorm.DB) {
 	return service, db
 }
 
+func TestCreateAndEnableUseQuotaSafetyGate(t *testing.T) {
+	service, db := testDeviceService(t)
+	if err := db.Model(&quota.Setting{}).Where("id = ?", quota.SettingID).Update("limit", 1).Error; err != nil {
+		t.Fatal(err)
+	}
+	var first dto.DeviceResponse
+	if err := service.Insert(&dto.CreateReq{Name: "第一路", Modality: "video", Capabilities: []string{"video"}}, &first); err != nil {
+		t.Fatal(err)
+	}
+	var rejected dto.DeviceResponse
+	if err := service.Insert(&dto.CreateReq{Name: "第二路", Modality: "video", Capabilities: []string{"video"}}, &rejected); err != quota.ErrExceeded {
+		t.Fatalf("second create error=%v", err)
+	}
+	var disabled dto.DeviceResponse
+	if err := service.Disable(&dto.DisableReq{ID: first.ID, Version: first.Version}, &disabled); err != nil {
+		t.Fatal(err)
+	}
+	var second dto.DeviceResponse
+	if err := service.Insert(&dto.CreateReq{Name: "第二路", Modality: "video", Capabilities: []string{"video"}}, &second); err != nil {
+		t.Fatal(err)
+	}
+	if err := service.Enable(&dto.EnableReq{ID: disabled.ID, Version: disabled.Version}, &rejected); err != quota.ErrExceeded {
+		t.Fatalf("enable over quota error=%v", err)
+	}
+	if err := db.Delete(&quota.Setting{}, quota.SettingID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := service.Insert(&dto.CreateReq{Name: "第三路", Modality: "video", Capabilities: []string{"video"}}, &rejected); err != quota.ErrUnavailable {
+		t.Fatalf("create with unreadable quota error=%v", err)
+	}
+}
+
 func TestDeviceLifecycleUsesAllowlistedFieldsAndOptimisticVersion(t *testing.T) {
 	service, _ := testDeviceService(t)
 	var created dto.DeviceResponse

Sense/server/app/sense/device/service/dto/device.go

@@ -36,6 +36,12 @@ type DisableReq struct {
 	UpdateBy int    `json:"-"`
 }
 
+type EnableReq struct {
+	ID       string `json:"-"`
+	Version  int64  `json:"version"`
+	UpdateBy int    `json:"-"`
+}
+
 type CredentialUpdateReq struct {
 	ID              string `json:"-"`
 	ONVIFUsername   string `json:"onvifUsername"`

Sense/server/app/sense/edge_node/apis.go

@@ -0,0 +1,81 @@
+package edge_node
+
+import (
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/common"
+)
+
+const auditSuccess, auditFailure = "1", "2"
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	base := coreService.Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&base).Errors; err != nil {
+		return nil, err
+	}
+	return NewService(base.Orm), nil
+}
+
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := PageRequest{}
+	if err = e.MakeContext(c).Bind(&request).Errors; err != nil {
+		e.audit(c, service, "List", auditFailure, "边缘节点查询条件格式不正确")
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	response, err := service.List(request)
+	if err != nil {
+		e.audit(c, service, "List", auditFailure, "边缘节点列表查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "List", auditSuccess, "读取边缘节点列表")
+	e.OK(response, "查询成功")
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	item, err := service.Get(c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Get", auditFailure, "边缘节点详情查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Get", auditSuccess, "读取边缘节点详情 "+item.ID)
+	e.OK(item, "查询成功")
+}
+
+func (e *API) audit(c *gin.Context, service *Service, action, status, remark string) {
+	if err := WriteAudit(service.Orm, Audit{Action: action, Method: c.Request.Method, Status: status, Username: user.GetUserName(c), UserID: user.GetUserId(c), ClientIP: common.GetClientIP(c), Route: c.FullPath(), Remark: remark, At: time.Now()}); err != nil {
+		api.GetRequestLogger(c).Errorf("edge node audit failed: %s", err.Error())
+	}
+}
+
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidQuery):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrNotFound):
+		e.Error(http.StatusNotFound, err, err.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "边缘节点查询失败")
+	}
+}

Sense/server/app/sense/edge_node/audit.go

@@ -0,0 +1,21 @@
+package edge_node
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+)
+
+type Audit struct {
+	Action, Method, Status, Username, ClientIP, Route, Remark string
+	UserID                                                    int
+	At                                                        time.Time
+}
+
+func WriteAudit(db *gorm.DB, input Audit) error {
+	model := adminModels.SysOperaLog{Title: "边缘节点", BusinessType: "other", Method: "edge_node.API." + input.Action, RequestMethod: input.Method, OperatorType: "1", OperName: input.Username, OperUrl: input.Route, OperIp: input.ClientIP, Status: input.Status, OperTime: input.At.UTC(), Remark: input.Remark, CreatedAt: input.At.UTC(), UpdatedAt: input.At.UTC()}
+	model.CreateBy, model.UpdateBy = input.UserID, input.UserID
+	return db.Create(&model).Error
+}

Sense/server/app/sense/edge_node/dto.go

@@ -0,0 +1,65 @@
+package edge_node
+
+import (
+	"time"
+
+	commonDto "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+)
+
+const HeartbeatTimeout = 90 * time.Second
+
+type PageRequest struct {
+	commonDto.Pagination `search:"-"`
+}
+
+type Summary struct {
+	Total              int   `json:"total"`
+	Online             int   `json:"online"`
+	Offline            int   `json:"offline"`
+	Recovering         int   `json:"recovering"`
+	LoadUsed           int   `json:"loadUsed"`
+	LoadCapacity       int   `json:"loadCapacity"`
+	BackfillQueueDepth int   `json:"backfillQueueDepth"`
+	HeartbeatTimeout   int64 `json:"heartbeatTimeoutSeconds"`
+}
+
+type Response struct {
+	ID                  string    `json:"id"`
+	Name                string    `json:"name"`
+	Location            string    `json:"location"`
+	Status              string    `json:"status"`
+	RuntimeVersion      string    `json:"runtimeVersion"`
+	ModelVersion        string    `json:"modelVersion"`
+	StartedAt           time.Time `json:"startedAt"`
+	UptimeSeconds       int64     `json:"uptimeSeconds"`
+	LastHeartbeatAt     time.Time `json:"lastHeartbeatAt"`
+	LastCollectedAt     time.Time `json:"lastCollectedAt"`
+	FreshnessSeconds    int64     `json:"freshnessSeconds"`
+	Stale               bool      `json:"stale"`
+	LoadUsed            int       `json:"loadUsed"`
+	LoadCapacity        int       `json:"loadCapacity"`
+	ControlTunnelStatus string    `json:"controlTunnelStatus"`
+	ControlTunnelDetail string    `json:"controlTunnelDetail"`
+	ControlLatencyMs    int       `json:"controlLatencyMs"`
+	VideoPlaneStatus    string    `json:"videoPlaneStatus"`
+	VideoPlaneDetail    string    `json:"videoPlaneDetail"`
+	ActiveStreamCount   int       `json:"activeStreamCount"`
+	BackfillStatus      string    `json:"backfillStatus"`
+	BackfillQueueDepth  int       `json:"backfillQueueDepth"`
+	RecoveryPhase       string    `json:"recoveryPhase"`
+	ProjectionVersion   int64     `json:"projectionVersion"`
+	Events              []Event   `json:"events,omitempty"`
+}
+
+type PageResponse struct {
+	Summary Summary    `json:"summary"`
+	List    []Response `json:"list"`
+	Count   int64      `json:"count"`
+}
+
+// HeartbeatSample is an internal Sense adapter input. It is intentionally not
+// exposed as an HTTP contract by this task.
+type HeartbeatSample struct {
+	Node
+	CollectedAt time.Time
+}

Sense/server/app/sense/edge_node/fixture.go

@@ -0,0 +1,20 @@
+package edge_node
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+// SeedSyntheticFixture is explicit test/development data. Production startup
+// and migrations never call it.
+func SeedSyntheticFixture(db *gorm.DB, now time.Time) error {
+	now = now.UTC().Truncate(time.Second)
+	items := []Node{
+		{ID: "SEN-EDGE-01", Name: "主楼边缘节点", Location: "主楼机房", RuntimeVersion: "sense-edge 0.1.0", ModelVersion: "detector-v3", StartedAt: now.Add(-7 * 24 * time.Hour), LastHeartbeatAt: now.Add(-18 * time.Second), LastCollectedAt: now.Add(-18 * time.Second), LoadUsed: 6, LoadCapacity: 16, ControlTunnelStatus: ChannelReady, ControlTunnelDetail: "控制隧道正常", ControlLatencyMs: 24, VideoPlaneStatus: ChannelReady, VideoPlaneDetail: "6 路视频正常", ActiveStreamCount: 6, BackfillStatus: BackfillIdle, ProjectionVersion: 1},
+		{ID: "SEN-EDGE-02", Name: "仓库边缘节点", Location: "仓库弱电间", RuntimeVersion: "sense-edge 0.1.0", ModelVersion: "detector-v3", StartedAt: now.Add(-3 * 24 * time.Hour), LastHeartbeatAt: now.Add(-4 * time.Minute), LastCollectedAt: now.Add(-4 * time.Minute), LoadUsed: 4, LoadCapacity: 16, ControlTunnelStatus: ChannelReady, ControlTunnelDetail: "最后已知：控制隧道正常", ControlLatencyMs: 31, VideoPlaneStatus: ChannelReady, VideoPlaneDetail: "最后已知：4 路视频正常", ActiveStreamCount: 4, BackfillStatus: BackfillPending, BackfillQueueDepth: 12, ProjectionVersion: 1},
+		{ID: "SEN-EDGE-03", Name: "南门边缘节点", Location: "南门岗亭", RuntimeVersion: "sense-edge 0.1.0", ModelVersion: "detector-v3", StartedAt: now.Add(-10 * time.Hour), LastHeartbeatAt: now.Add(-12 * time.Second), LastCollectedAt: now.Add(-12 * time.Second), LoadUsed: 2, LoadCapacity: 8, ControlTunnelStatus: ChannelReady, ControlTunnelDetail: "控制隧道已恢复", ControlLatencyMs: 46, VideoPlaneStatus: ChannelUnavailable, VideoPlaneDetail: "视频数据面恢复中", ActiveStreamCount: 0, BackfillStatus: BackfillPending, BackfillQueueDepth: 5, RecoveryPhase: "video_reconnecting", ProjectionVersion: 2},
+	}
+	return db.Clauses(clause.OnConflict{DoNothing: true}).Create(&items).Error
+}

Sense/server/app/sense/edge_node/models.go

@@ -0,0 +1,61 @@
+package edge_node
+
+import (
+	"time"
+
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+const (
+	StatusOnline     = "online"
+	StatusOffline    = "offline"
+	StatusRecovering = "recovering"
+
+	ChannelReady       = "ready"
+	ChannelUnavailable = "unavailable"
+	BackfillIdle       = "idle"
+	BackfillPending    = "pending"
+)
+
+// Node is the Sense-owned last-known projection of one edge runtime. It is
+// deliberately not a shared identity or a cross-product protocol model.
+type Node struct {
+	ID                  string    `gorm:"size:64;primaryKey" json:"id"`
+	Name                string    `gorm:"size:128;not null" json:"name"`
+	Location            string    `gorm:"size:256;not null;default:''" json:"location"`
+	RuntimeVersion      string    `gorm:"size:64;not null;default:''" json:"runtimeVersion"`
+	ModelVersion        string    `gorm:"size:64;not null;default:''" json:"modelVersion"`
+	StartedAt           time.Time `gorm:"not null" json:"startedAt"`
+	LastHeartbeatAt     time.Time `gorm:"not null;index" json:"lastHeartbeatAt"`
+	LastCollectedAt     time.Time `gorm:"not null" json:"lastCollectedAt"`
+	LoadUsed            int       `gorm:"not null;default:0" json:"loadUsed"`
+	LoadCapacity        int       `gorm:"not null;default:0" json:"loadCapacity"`
+	ControlTunnelStatus string    `gorm:"size:32;not null;default:'unavailable'" json:"controlTunnelStatus"`
+	ControlTunnelDetail string    `gorm:"size:256;not null;default:''" json:"controlTunnelDetail"`
+	ControlLatencyMs    int       `gorm:"not null;default:0" json:"controlLatencyMs"`
+	VideoPlaneStatus    string    `gorm:"size:32;not null;default:'unavailable'" json:"videoPlaneStatus"`
+	VideoPlaneDetail    string    `gorm:"size:256;not null;default:''" json:"videoPlaneDetail"`
+	ActiveStreamCount   int       `gorm:"not null;default:0" json:"activeStreamCount"`
+	BackfillStatus      string    `gorm:"size:32;not null;default:'idle'" json:"backfillStatus"`
+	BackfillQueueDepth  int       `gorm:"not null;default:0" json:"backfillQueueDepth"`
+	RecoveryPhase       string    `gorm:"size:32;not null;default:''" json:"recoveryPhase"`
+	ProjectionVersion   int64     `gorm:"not null;default:1" json:"projectionVersion"`
+	common.ControlBy
+	common.ModelTime
+}
+
+func (Node) TableName() string { return "sense_edge_nodes" }
+
+// Event records projection state transitions without storing credentials or
+// raw heartbeat payloads.
+type Event struct {
+	ID         uint64    `gorm:"primaryKey;autoIncrement" json:"id"`
+	NodeID     string    `gorm:"size:64;not null;index" json:"nodeId"`
+	EventType  string    `gorm:"size:32;not null;index" json:"eventType"`
+	FromStatus string    `gorm:"size:32;not null;default:''" json:"fromStatus"`
+	ToStatus   string    `gorm:"size:32;not null" json:"toStatus"`
+	Detail     string    `gorm:"size:256;not null;default:''" json:"detail"`
+	OccurredAt time.Time `gorm:"not null;index" json:"occurredAt"`
+}
+
+func (Event) TableName() string { return "sense_edge_node_events" }

Sense/server/app/sense/edge_node/service.go

@@ -0,0 +1,167 @@
+package edge_node
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+var (
+	ErrInvalidQuery  = errors.New("边缘节点查询条件不符合要求")
+	ErrNotFound      = errors.New("边缘节点不存在")
+	ErrInvalidSample = errors.New("边缘节点心跳样本不符合要求")
+)
+
+type Service struct {
+	coreService.Service
+	Now func() time.Time
+}
+
+func NewService(db *gorm.DB) *Service {
+	return &Service{Service: coreService.Service{Orm: db}, Now: time.Now}
+}
+
+func (s *Service) List(request PageRequest) (PageResponse, error) {
+	if request.GetPageSize() > 100 {
+		return PageResponse{}, ErrInvalidQuery
+	}
+	var count int64
+	if err := s.Orm.Model(&Node{}).Count(&count).Error; err != nil {
+		return PageResponse{}, fmt.Errorf("count edge nodes: %w", err)
+	}
+	var models []Node
+	if err := s.Orm.Order("name ASC, id ASC").Limit(request.GetPageSize()).Offset((request.GetPageIndex() - 1) * request.GetPageSize()).Find(&models).Error; err != nil {
+		return PageResponse{}, fmt.Errorf("list edge nodes: %w", err)
+	}
+	result := PageResponse{List: make([]Response, 0, len(models)), Count: count}
+	result.Summary.HeartbeatTimeout = int64(HeartbeatTimeout / time.Second)
+	var all []Node
+	if err := s.Orm.Find(&all).Error; err != nil {
+		return PageResponse{}, fmt.Errorf("summarize edge nodes: %w", err)
+	}
+	result.Summary.Total = len(all)
+	for _, item := range all {
+		status := s.status(item)
+		switch status {
+		case StatusOffline:
+			result.Summary.Offline++
+		case StatusRecovering:
+			result.Summary.Recovering++
+		default:
+			result.Summary.Online++
+		}
+		result.Summary.LoadUsed += item.LoadUsed
+		result.Summary.LoadCapacity += item.LoadCapacity
+		result.Summary.BackfillQueueDepth += item.BackfillQueueDepth
+	}
+	for _, item := range models {
+		result.List = append(result.List, s.response(item, nil))
+	}
+	return result, nil
+}
+
+func (s *Service) Get(id string) (Response, error) {
+	id = strings.TrimSpace(id)
+	if id == "" || len(id) > 64 {
+		return Response{}, ErrInvalidQuery
+	}
+	var model Node
+	if err := s.Orm.First(&model, "id = ?", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return Response{}, ErrNotFound
+		}
+		return Response{}, fmt.Errorf("get edge node: %w", err)
+	}
+	var events []Event
+	if err := s.Orm.Where("node_id = ?", id).Order("occurred_at DESC, id DESC").Limit(20).Find(&events).Error; err != nil {
+		return Response{}, fmt.Errorf("list edge node events: %w", err)
+	}
+	return s.response(model, events), nil
+}
+
+// ApplyHeartbeat updates the Sense-owned projection atomically and records
+// only state transitions. Callers are internal adapters, not public APIs.
+func (s *Service) ApplyHeartbeat(ctx context.Context, sample HeartbeatSample) error {
+	now := sample.CollectedAt.UTC()
+	if now.IsZero() {
+		now = s.now()
+	}
+	sample.ID = strings.TrimSpace(sample.ID)
+	if sample.ID == "" || len(sample.ID) > 64 || strings.TrimSpace(sample.Name) == "" || sample.LastHeartbeatAt.IsZero() || sample.StartedAt.IsZero() || sample.LoadUsed < 0 || sample.LoadCapacity < 0 || sample.LoadUsed > sample.LoadCapacity || sample.BackfillQueueDepth < 0 {
+		return ErrInvalidSample
+	}
+	sample.LastHeartbeatAt = sample.LastHeartbeatAt.UTC()
+	sample.LastCollectedAt = now
+	return s.Orm.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var previous Node
+		err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&previous, "id = ?", sample.ID).Error
+		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+			return fmt.Errorf("lock edge node projection: %w", err)
+		}
+		from := ""
+		if err == nil {
+			from = statusAt(previous, now)
+			sample.CreatedAt = previous.CreatedAt
+			sample.ProjectionVersion = previous.ProjectionVersion + 1
+		} else {
+			sample.ProjectionVersion = 1
+		}
+		if err = tx.Save(&sample.Node).Error; err != nil {
+			return fmt.Errorf("save edge node projection: %w", err)
+		}
+		to := statusAt(sample.Node, now)
+		if from == to && from != "" {
+			return nil
+		}
+		if from == StatusOffline {
+			timeoutAt := previous.LastHeartbeatAt.UTC().Add(HeartbeatTimeout)
+			if err = tx.Create(&Event{NodeID: sample.ID, EventType: "heartbeat_timeout", FromStatus: StatusOnline, ToStatus: StatusOffline, Detail: "节点心跳超过 90 秒未更新", OccurredAt: timeoutAt}).Error; err != nil {
+				return err
+			}
+		}
+		eventType, detail := "heartbeat_received", "收到节点首次心跳"
+		if from == StatusOffline {
+			eventType, detail = "node_recovered", "节点心跳恢复，通道状态继续独立收敛"
+		} else if to == StatusRecovering {
+			eventType, detail = "recovery_started", "节点进入恢复阶段"
+		}
+		return tx.Create(&Event{NodeID: sample.ID, EventType: eventType, FromStatus: from, ToStatus: to, Detail: detail, OccurredAt: now}).Error
+	})
+}
+
+func (s *Service) response(model Node, events []Event) Response {
+	now := s.now()
+	freshness := int64(now.Sub(model.LastHeartbeatAt.UTC()).Seconds())
+	if freshness < 0 {
+		freshness = 0
+	}
+	uptime := int64(model.LastHeartbeatAt.UTC().Sub(model.StartedAt.UTC()).Seconds())
+	if uptime < 0 {
+		uptime = 0
+	}
+	return Response{ID: model.ID, Name: model.Name, Location: model.Location, Status: statusAt(model, now), RuntimeVersion: model.RuntimeVersion, ModelVersion: model.ModelVersion, StartedAt: model.StartedAt, UptimeSeconds: uptime, LastHeartbeatAt: model.LastHeartbeatAt, LastCollectedAt: model.LastCollectedAt, FreshnessSeconds: freshness, Stale: freshness > int64(HeartbeatTimeout/time.Second), LoadUsed: model.LoadUsed, LoadCapacity: model.LoadCapacity, ControlTunnelStatus: model.ControlTunnelStatus, ControlTunnelDetail: model.ControlTunnelDetail, ControlLatencyMs: model.ControlLatencyMs, VideoPlaneStatus: model.VideoPlaneStatus, VideoPlaneDetail: model.VideoPlaneDetail, ActiveStreamCount: model.ActiveStreamCount, BackfillStatus: model.BackfillStatus, BackfillQueueDepth: model.BackfillQueueDepth, RecoveryPhase: model.RecoveryPhase, ProjectionVersion: model.ProjectionVersion, Events: events}
+}
+
+func (s *Service) status(model Node) string { return statusAt(model, s.now()) }
+func (s *Service) now() time.Time {
+	if s.Now != nil {
+		return s.Now().UTC()
+	}
+	return time.Now().UTC()
+}
+
+func statusAt(model Node, now time.Time) string {
+	if now.UTC().Sub(model.LastHeartbeatAt.UTC()) > HeartbeatTimeout {
+		return StatusOffline
+	}
+	if strings.TrimSpace(model.RecoveryPhase) != "" && model.RecoveryPhase != "converged" {
+		return StatusRecovering
+	}
+	return StatusOnline
+}

Sense/server/app/sense/edge_node/service_test.go

@@ -0,0 +1,103 @@
+package edge_node
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+func edgeNodeTestService(t *testing.T) (*Service, *gorm.DB, time.Time) {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&Node{}, &Event{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 28, 4, 0, 0, 0, time.UTC)
+	service := NewService(db)
+	service.Now = func() time.Time { return now }
+	return service, db, now
+}
+
+func TestListClassifiesOnlineOfflineAndRecoveringWithoutErasingLastKnownState(t *testing.T) {
+	service, db, now := edgeNodeTestService(t)
+	if err := SeedSyntheticFixture(db, now); err != nil {
+		t.Fatal(err)
+	}
+	page, err := service.List(PageRequest{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if page.Count != 3 || page.Summary.Online != 1 || page.Summary.Offline != 1 || page.Summary.Recovering != 1 || page.Summary.BackfillQueueDepth != 17 {
+		t.Fatalf("unexpected summary: %+v", page.Summary)
+	}
+	var offline Response
+	for _, item := range page.List {
+		if item.Status == StatusOffline {
+			offline = item
+		}
+	}
+	if !offline.Stale || offline.ControlTunnelStatus != ChannelReady || offline.VideoPlaneStatus != ChannelReady || offline.BackfillQueueDepth != 12 {
+		t.Fatalf("offline projection lost last-known state: %+v", offline)
+	}
+}
+
+func TestApplyHeartbeatRecordsRecoveryAndPreservesIndependentChannelConvergence(t *testing.T) {
+	service, db, now := edgeNodeTestService(t)
+	old := Node{ID: "EDGE-1", Name: "旧节点", StartedAt: now.Add(-time.Hour), LastHeartbeatAt: now.Add(-5 * time.Minute), LastCollectedAt: now.Add(-5 * time.Minute), LoadCapacity: 16, ControlTunnelStatus: ChannelReady, VideoPlaneStatus: ChannelReady, BackfillStatus: BackfillPending, BackfillQueueDepth: 8, ProjectionVersion: 3}
+	if err := db.Create(&old).Error; err != nil {
+		t.Fatal(err)
+	}
+	sample := HeartbeatSample{Node: Node{ID: "EDGE-1", Name: "旧节点", StartedAt: old.StartedAt, LastHeartbeatAt: now.Add(-5 * time.Second), LoadUsed: 4, LoadCapacity: 16, ControlTunnelStatus: ChannelReady, VideoPlaneStatus: ChannelUnavailable, BackfillStatus: BackfillPending, BackfillQueueDepth: 3, RecoveryPhase: "video_reconnecting"}, CollectedAt: now}
+	if err := service.ApplyHeartbeat(context.Background(), sample); err != nil {
+		t.Fatal(err)
+	}
+	item, err := service.Get("EDGE-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if item.Status != StatusRecovering || item.ProjectionVersion != 4 || item.VideoPlaneStatus != ChannelUnavailable || item.BackfillQueueDepth != 3 {
+		t.Fatalf("unexpected recovery projection: %+v", item)
+	}
+	if len(item.Events) != 2 || item.Events[0].EventType != "node_recovered" || item.Events[0].FromStatus != StatusOffline || item.Events[0].ToStatus != StatusRecovering || item.Events[1].EventType != "heartbeat_timeout" || item.Events[1].ToStatus != StatusOffline {
+		t.Fatalf("unexpected events: %+v", item.Events)
+	}
+}
+
+func TestApplyHeartbeatRejectsInvalidSampleAndDoesNotPersist(t *testing.T) {
+	service, db, now := edgeNodeTestService(t)
+	err := service.ApplyHeartbeat(context.Background(), HeartbeatSample{Node: Node{ID: "EDGE-2", Name: "节点", StartedAt: now.Add(-time.Hour), LastHeartbeatAt: now, LoadUsed: 17, LoadCapacity: 16}, CollectedAt: now})
+	if !errors.Is(err, ErrInvalidSample) {
+		t.Fatalf("err=%v", err)
+	}
+	var count int64
+	db.Model(&Node{}).Count(&count)
+	if count != 0 {
+		t.Fatalf("count=%d", count)
+	}
+}
+
+func TestGetRejectsMissingOrMalformedID(t *testing.T) {
+	service, _, _ := edgeNodeTestService(t)
+	if _, err := service.Get(""); !errors.Is(err, ErrInvalidQuery) {
+		t.Fatalf("err=%v", err)
+	}
+	if _, err := service.Get("missing"); !errors.Is(err, ErrNotFound) {
+		t.Fatalf("err=%v", err)
+	}
+}
+
+func TestListRejectsOversizedPage(t *testing.T) {
+	service, _, _ := edgeNodeTestService(t)
+	request := PageRequest{}
+	request.PageSize = 101
+	if _, err := service.List(request); !errors.Is(err, ErrInvalidQuery) {
+		t.Fatalf("err=%v", err)
+	}
+}

Sense/server/app/sense/local_event/apis.go

@@ -0,0 +1,82 @@
+package local_event
+
+import (
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/common"
+)
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	service := &Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&service.Service).Errors; err != nil {
+		return nil, err
+	}
+	return service, nil
+}
+
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := &PageRequest{}
+	if err = e.MakeContext(c).Bind(request).Errors; err != nil {
+		e.audit(c, service, "List", auditFailure, "本地事件查询条件格式不正确")
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	list, count, err := service.List(request)
+	if err != nil {
+		e.audit(c, service, "List", auditFailure, "本地事件列表查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "List", auditSuccess, "读取本地事件列表")
+	e.PageOK(list, int(count), request.GetPageIndex(), request.GetPageSize(), "查询成功")
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	item, err := service.Get(c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Get", auditFailure, "本地事件详情查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Get", auditSuccess, "读取本地事件详情 "+item.ID)
+	e.OK(item, "查询成功")
+}
+
+func (e *API) audit(c *gin.Context, service *Service, action, status, remark string) {
+	err := WriteAccessAudit(service.Orm, AccessAudit{
+		Action: action, Status: status, Username: user.GetUserName(c), UserID: user.GetUserId(c),
+		ClientIP: common.GetClientIP(c), Route: c.FullPath(), Remark: remark, At: time.Now(),
+	})
+	if err != nil {
+		api.GetRequestLogger(c).Errorf("local event access audit failed: %s", err.Error())
+	}
+}
+
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidFilter):
+		e.Error(http.StatusBadRequest, err, ErrInvalidFilter.Error())
+	case errors.Is(err, ErrNotFound):
+		e.Error(http.StatusNotFound, err, ErrNotFound.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "本地事件查询失败")
+	}
+}

Sense/server/app/sense/local_event/audit.go

@@ -0,0 +1,38 @@
+package local_event
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+)
+
+const (
+	auditSuccess = "1"
+	auditFailure = "2"
+)
+
+type AccessAudit struct {
+	Action   string
+	Status   string
+	Username string
+	UserID   int
+	ClientIP string
+	Route    string
+	Remark   string
+	At       time.Time
+}
+
+// WriteAccessAudit persists a minimal, synchronous GoAdmin operation record.
+// It deliberately excludes query values, response bodies and evidence data.
+func WriteAccessAudit(db *gorm.DB, input AccessAudit) error {
+	model := adminModels.SysOperaLog{
+		Title: "本地事件", BusinessType: "query", Method: "local_event.API." + input.Action,
+		RequestMethod: "GET", OperatorType: "1", OperName: input.Username, OperUrl: input.Route,
+		OperIp: input.ClientIP, Status: input.Status, OperTime: input.At.UTC(), Remark: input.Remark,
+		CreatedAt: input.At.UTC(), UpdatedAt: input.At.UTC(),
+	}
+	model.CreateBy, model.UpdateBy = input.UserID, input.UserID
+	return db.Create(&model).Error
+}

Sense/server/app/sense/local_event/dto.go

@@ -0,0 +1,36 @@
+package local_event
+
+import (
+	"time"
+
+	commonDTO "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+)
+
+type PageRequest struct {
+	commonDTO.Pagination `search:"-"`
+	CandidateState       string `form:"candidateState"`
+	EvidenceState        string `form:"evidenceState"`
+	RuleRef              string `form:"ruleRef"`
+	Keyword              string `form:"keyword"`
+	OccurredAfter        string `form:"occurredAfter"`
+	OccurredBefore       string `form:"occurredBefore"`
+}
+
+type Response struct {
+	ID             string    `json:"id"`
+	OccurredAt     time.Time `json:"occurredAt"`
+	SourceRef      string    `json:"sourceRef"`
+	SourceLabel    string    `json:"sourceLabel"`
+	RuleRef        string    `json:"ruleRef"`
+	RuleName       string    `json:"ruleName"`
+	RuleVersion    string    `json:"ruleVersion"`
+	ZoneRef        string    `json:"zoneRef"`
+	CandidateState string    `json:"candidateState"`
+	EvidenceState  string    `json:"evidenceState"`
+	EvidenceRef    string    `json:"evidenceRef,omitempty"`
+	EvidenceDetail string    `json:"evidenceDetail,omitempty"`
+	RetainUntil    time.Time `json:"retainUntil"`
+	RetentionState string    `json:"retentionState"`
+	RemainingDays  int       `json:"remainingDays"`
+	CreatedAt      time.Time `json:"createdAt"`
+}

Sense/server/app/sense/local_event/fixture.go

@@ -0,0 +1,20 @@
+package local_event
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+// SeedSyntheticFixture explicitly installs anonymous development/test data.
+// Production startup never calls this function.
+func SeedSyntheticFixture(db *gorm.DB, now time.Time) error {
+	now = now.UTC().Truncate(time.Second)
+	items := []EventCandidate{
+		{ID: "00000000-0000-4000-8000-000000000001", OccurredAt: now.Add(-18 * time.Minute), SourceRef: "SEN-CAM-03", SourceLabel: "东门通道", RuleRef: "rule-zone-intrusion", RuleName: "区域闯入", RuleVersion: "v3", ZoneRef: "ZONE-EAST-01", CandidateState: CandidateStateCandidate, EvidenceState: EvidenceStateSuccess, EvidenceRef: "local-evidence/fixture-001", EvidenceDetail: "已生成事件截图与短片索引", RetainUntil: now.Add(12 * 24 * time.Hour)},
+		{ID: "00000000-0000-4000-8000-000000000002", OccurredAt: now.Add(-23 * time.Minute), SourceRef: "SEN-CAM-08", SourceLabel: "仓库北区", RuleRef: "rule-person-stay", RuleName: "人员滞留", RuleVersion: "v2", ZoneRef: "ZONE-WAREHOUSE-02", CandidateState: CandidateStateConfirmed, EvidenceState: EvidenceStatePending, EvidenceDetail: "证据短片正在生成", RetainUntil: now.Add(12 * 24 * time.Hour)},
+		{ID: "00000000-0000-4000-8000-000000000003", OccurredAt: now.Add(-31 * time.Minute), SourceRef: "SEN-CAM-11", SourceLabel: "设备间入口", RuleRef: "rule-zone-intrusion", RuleName: "区域闯入", RuleVersion: "v3", ZoneRef: "ZONE-EQUIPMENT-01", CandidateState: CandidateStateCandidate, EvidenceState: EvidenceStateFailed, EvidenceDetail: "源视频片段暂不可用", RetainUntil: now.Add(2 * 24 * time.Hour)},
+	}
+	return db.Clauses(clause.OnConflict{DoNothing: true}).Create(&items).Error
+}

Sense/server/app/sense/local_event/models.go

@@ -0,0 +1,38 @@
+package local_event
+
+import (
+	"time"
+
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+const (
+	CandidateStateCandidate = "candidate"
+	CandidateStateConfirmed = "confirmed"
+
+	EvidenceStatePending = "pending"
+	EvidenceStateSuccess = "success"
+	EvidenceStateFailed  = "failed"
+)
+
+// EventCandidate is a Sense-internal, anonymous event candidate. It is not a
+// cross-product event contract and does not represent a Bell alert.
+type EventCandidate struct {
+	ID             string    `gorm:"size:36;primaryKey" json:"id"`
+	OccurredAt     time.Time `gorm:"not null;index" json:"occurredAt"`
+	SourceRef      string    `gorm:"size:128;not null;index" json:"sourceRef"`
+	SourceLabel    string    `gorm:"size:128;not null;default:''" json:"sourceLabel"`
+	RuleRef        string    `gorm:"size:128;not null;index" json:"ruleRef"`
+	RuleName       string    `gorm:"size:128;not null" json:"ruleName"`
+	RuleVersion    string    `gorm:"size:64;not null;default:''" json:"ruleVersion"`
+	ZoneRef        string    `gorm:"size:128;not null;default:''" json:"zoneRef"`
+	CandidateState string    `gorm:"size:32;not null;index" json:"candidateState"`
+	EvidenceState  string    `gorm:"size:32;not null;index" json:"evidenceState"`
+	EvidenceRef    string    `gorm:"size:512;not null;default:''" json:"evidenceRef,omitempty"`
+	EvidenceDetail string    `gorm:"size:512;not null;default:''" json:"evidenceDetail,omitempty"`
+	RetainUntil    time.Time `gorm:"not null;index" json:"retainUntil"`
+	common.ControlBy
+	common.ModelTime
+}
+
+func (EventCandidate) TableName() string { return "sense_local_event_candidates" }

Sense/server/app/sense/local_event/outbox.go

@@ -0,0 +1,29 @@
+package local_event
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/outbox"
+)
+
+// CreateWithOutbox commits the local candidate and its internal delivery
+// record atomically. The payload remains Sense-internal and is not a Bell or
+// Brain contract.
+func CreateWithOutbox(ctx context.Context, db *gorm.DB, candidate EventCandidate, payload map[string]interface{}, now time.Time) error {
+	encoded, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("encode local event outbox payload: %w", err)
+	}
+	return db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Create(&candidate).Error; err != nil {
+			return fmt.Errorf("create local event candidate: %w", err)
+		}
+		_, err = outbox.Enqueue(tx, outbox.EnqueueInput{InternalType: "local_event_candidate", BusinessRef: candidate.ID, IdempotencyKey: "local-event:" + candidate.ID + ":v1", PayloadJSON: encoded}, now)
+		return err
+	})
+}

Sense/server/app/sense/local_event/outbox_test.go

@@ -0,0 +1,46 @@
+package local_event
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/outbox"
+)
+
+func TestCreateWithOutboxCommitsAndRollsBackAtomically(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open("file:"+uuid.NewString()+"?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB, _ := db.DB()
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.AutoMigrate(&EventCandidate{}, &outbox.Message{}, &outbox.DeliveryRecord{}, &outbox.Attempt{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 28, 10, 0, 0, 0, time.UTC)
+	candidate := EventCandidate{ID: uuid.NewString(), OccurredAt: now, SourceRef: "SEN-CAM-01", RuleRef: "rule-1", RuleName: "区域闯入", CandidateState: CandidateStateCandidate, EvidenceState: EvidenceStatePending, RetainUntil: now.Add(24 * time.Hour)}
+	if err = CreateWithOutbox(context.Background(), db, candidate, map[string]interface{}{"eventId": candidate.ID}, now); err != nil {
+		t.Fatal(err)
+	}
+	var candidates, messages int64
+	db.Model(&EventCandidate{}).Count(&candidates)
+	db.Model(&outbox.Message{}).Count(&messages)
+	if candidates != 1 || messages != 1 {
+		t.Fatalf("candidates=%d messages=%d", candidates, messages)
+	}
+	duplicate := candidate
+	duplicate.ID = candidate.ID
+	if err = CreateWithOutbox(context.Background(), db, duplicate, map[string]interface{}{"eventId": duplicate.ID}, now); err == nil {
+		t.Fatal("expected duplicate transaction failure")
+	}
+	db.Model(&EventCandidate{}).Count(&candidates)
+	db.Model(&outbox.Message{}).Count(&messages)
+	if candidates != 1 || messages != 1 {
+		t.Fatalf("atomic rollback failed candidates=%d messages=%d", candidates, messages)
+	}
+}

Sense/server/app/sense/local_event/service.go

@@ -0,0 +1,145 @@
+package local_event
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"gorm.io/gorm"
+)
+
+var (
+	ErrInvalidFilter = errors.New("本地事件查询条件不符合要求")
+	ErrNotFound      = errors.New("本地事件候选不存在")
+)
+
+type Service struct {
+	coreService.Service
+	Now func() time.Time
+}
+
+func (s *Service) List(request *PageRequest) ([]Response, int64, error) {
+	filter, err := normalizeFilter(request)
+	if err != nil {
+		return nil, 0, err
+	}
+	query := s.Orm.Model(&EventCandidate{})
+	if filter.CandidateState != "" {
+		query = query.Where("candidate_state = ?", filter.CandidateState)
+	}
+	if filter.EvidenceState != "" {
+		query = query.Where("evidence_state = ?", filter.EvidenceState)
+	}
+	if filter.RuleRef != "" {
+		query = query.Where("rule_ref = ?", filter.RuleRef)
+	}
+	if filter.occurredAfter != nil {
+		query = query.Where("occurred_at >= ?", *filter.occurredAfter)
+	}
+	if filter.occurredBefore != nil {
+		query = query.Where("occurred_at <= ?", *filter.occurredBefore)
+	}
+	if filter.Keyword != "" {
+		pattern := "%" + strings.ToLower(filter.Keyword) + "%"
+		query = query.Where("LOWER(id) LIKE ? OR LOWER(source_ref) LIKE ? OR LOWER(source_label) LIKE ? OR LOWER(rule_name) LIKE ?", pattern, pattern, pattern, pattern)
+	}
+	var count int64
+	if err = query.Count(&count).Error; err != nil {
+		return nil, 0, fmt.Errorf("count local event candidates: %w", err)
+	}
+	var models []EventCandidate
+	if err = query.Order("occurred_at DESC, id DESC").Limit(filter.GetPageSize()).Offset((filter.GetPageIndex() - 1) * filter.GetPageSize()).Find(&models).Error; err != nil {
+		return nil, 0, fmt.Errorf("list local event candidates: %w", err)
+	}
+	result := make([]Response, 0, len(models))
+	for _, model := range models {
+		result = append(result, s.response(model))
+	}
+	return result, count, nil
+}
+
+func (s *Service) Get(id string) (Response, error) {
+	id = strings.TrimSpace(id)
+	if id == "" || len(id) > 64 {
+		return Response{}, ErrInvalidFilter
+	}
+	var model EventCandidate
+	if err := s.Orm.First(&model, "id = ?", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return Response{}, ErrNotFound
+		}
+		return Response{}, fmt.Errorf("get local event candidate: %w", err)
+	}
+	return s.response(model), nil
+}
+
+type normalizedFilter struct {
+	*PageRequest
+	occurredAfter  *time.Time
+	occurredBefore *time.Time
+}
+
+func normalizeFilter(request *PageRequest) (*normalizedFilter, error) {
+	if request == nil {
+		request = &PageRequest{}
+	}
+	request.CandidateState = strings.TrimSpace(request.CandidateState)
+	request.EvidenceState = strings.TrimSpace(request.EvidenceState)
+	request.RuleRef = strings.TrimSpace(request.RuleRef)
+	request.Keyword = strings.TrimSpace(request.Keyword)
+	if request.GetPageSize() > 100 || len([]rune(request.Keyword)) > 128 || len(request.RuleRef) > 128 {
+		return nil, ErrInvalidFilter
+	}
+	if request.CandidateState != "" && request.CandidateState != CandidateStateCandidate && request.CandidateState != CandidateStateConfirmed {
+		return nil, ErrInvalidFilter
+	}
+	if request.EvidenceState != "" && request.EvidenceState != EvidenceStatePending && request.EvidenceState != EvidenceStateSuccess && request.EvidenceState != EvidenceStateFailed {
+		return nil, ErrInvalidFilter
+	}
+	result := &normalizedFilter{PageRequest: request}
+	var err error
+	if strings.TrimSpace(request.OccurredAfter) != "" {
+		value, parseErr := time.Parse(time.RFC3339, request.OccurredAfter)
+		if parseErr != nil {
+			return nil, ErrInvalidFilter
+		}
+		result.occurredAfter = &value
+	}
+	if strings.TrimSpace(request.OccurredBefore) != "" {
+		value, parseErr := time.Parse(time.RFC3339, request.OccurredBefore)
+		if parseErr != nil {
+			return nil, ErrInvalidFilter
+		}
+		result.occurredBefore = &value
+	}
+	if result.occurredAfter != nil && result.occurredBefore != nil && result.occurredAfter.After(*result.occurredBefore) {
+		err = ErrInvalidFilter
+	}
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+func (s *Service) response(model EventCandidate) Response {
+	now := time.Now().UTC()
+	if s.Now != nil {
+		now = s.Now().UTC()
+	}
+	remaining := int(model.RetainUntil.Sub(now).Hours() / 24)
+	state := "active"
+	if !model.RetainUntil.After(now) {
+		remaining, state = 0, "expired"
+	} else if remaining < 3 {
+		state = "expiring"
+	}
+	return Response{
+		ID: model.ID, OccurredAt: model.OccurredAt, SourceRef: model.SourceRef, SourceLabel: model.SourceLabel,
+		RuleRef: model.RuleRef, RuleName: model.RuleName, RuleVersion: model.RuleVersion, ZoneRef: model.ZoneRef,
+		CandidateState: model.CandidateState, EvidenceState: model.EvidenceState, EvidenceRef: model.EvidenceRef,
+		EvidenceDetail: model.EvidenceDetail, RetainUntil: model.RetainUntil, RetentionState: state,
+		RemainingDays: remaining, CreatedAt: model.CreatedAt,
+	}
+}

Sense/server/app/sense/local_event/service_test.go

@@ -0,0 +1,128 @@
+package local_event
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+	"time"
+
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"github.com/google/uuid"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+	commonDTO "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+)
+
+func localEventService(t *testing.T, now time.Time) *Service {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file:"+uuid.NewString()+"?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.AutoMigrate(&EventCandidate{}, &adminModels.SysOperaLog{}); err != nil {
+		t.Fatal(err)
+	}
+	return &Service{Service: coreService.Service{Orm: db}, Now: func() time.Time { return now }}
+}
+
+func TestSyntheticFixtureSupportsIndependentListFilterAndDetail(t *testing.T) {
+	now := time.Date(2026, 8, 28, 2, 0, 0, 0, time.UTC)
+	service := localEventService(t, now)
+	if err := SeedSyntheticFixture(service.Orm, now); err != nil {
+		t.Fatal(err)
+	}
+	// Seeding is explicit and idempotent; no Bell or Brain service is involved.
+	if err := SeedSyntheticFixture(service.Orm, now); err != nil {
+		t.Fatal(err)
+	}
+	items, count, err := service.List(&PageRequest{CandidateState: CandidateStateCandidate, EvidenceState: EvidenceStateFailed, Keyword: "SEN-CAM-11"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if count != 1 || len(items) != 1 || items[0].RetentionState != "expiring" || items[0].RemainingDays != 2 {
+		t.Fatalf("unexpected filtered fixture: count=%d items=%#v", count, items)
+	}
+	detail, err := service.Get(items[0].ID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if detail.EvidenceState != EvidenceStateFailed || detail.CandidateState != CandidateStateCandidate || detail.EvidenceDetail == "" {
+		t.Fatalf("unexpected detail: %#v", detail)
+	}
+	encoded, _ := json.Marshal(detail)
+	if strings.Contains(strings.ToLower(string(encoded)), "bell") || strings.Contains(strings.ToLower(string(encoded)), "brain") {
+		t.Fatalf("local response leaked a cross-project schema field: %s", encoded)
+	}
+}
+
+func TestListPaginatesAndOrdersNewestFirst(t *testing.T) {
+	now := time.Date(2026, 8, 28, 2, 0, 0, 0, time.UTC)
+	service := localEventService(t, now)
+	if err := SeedSyntheticFixture(service.Orm, now); err != nil {
+		t.Fatal(err)
+	}
+	first, count, err := service.List(&PageRequest{Pagination: pagination(1, 2)})
+	if err != nil {
+		t.Fatal(err)
+	}
+	second, _, err := service.List(&PageRequest{Pagination: pagination(2, 2)})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if count != 3 || len(first) != 2 || len(second) != 1 || !first[0].OccurredAt.After(first[1].OccurredAt) || !first[1].OccurredAt.After(second[0].OccurredAt) {
+		t.Fatalf("unexpected pagination: first=%#v second=%#v count=%d", first, second, count)
+	}
+}
+
+func TestListRejectsInvalidStatesTimesAndOversizedPages(t *testing.T) {
+	now := time.Date(2026, 8, 28, 2, 0, 0, 0, time.UTC)
+	service := localEventService(t, now)
+	cases := []*PageRequest{
+		{CandidateState: "delivered"},
+		{EvidenceState: "unknown"},
+		{OccurredAfter: "not-a-time"},
+		{OccurredAfter: now.Format(time.RFC3339), OccurredBefore: now.Add(-time.Hour).Format(time.RFC3339)},
+		{Pagination: pagination(1, 101)},
+	}
+	for _, request := range cases {
+		if _, _, err := service.List(request); err != ErrInvalidFilter {
+			t.Fatalf("request %#v: expected ErrInvalidFilter, got %v", request, err)
+		}
+	}
+}
+
+func TestGetReportsMissingCandidate(t *testing.T) {
+	service := localEventService(t, time.Now().UTC())
+	if _, err := service.Get("00000000-0000-4000-8000-000000000099"); err != ErrNotFound {
+		t.Fatalf("expected ErrNotFound, got %v", err)
+	}
+}
+
+func TestAccessAuditIsSynchronousAndExcludesEventData(t *testing.T) {
+	now := time.Date(2026, 8, 28, 2, 0, 0, 0, time.UTC)
+	service := localEventService(t, now)
+	if err := WriteAccessAudit(service.Orm, AccessAudit{Action: "Get", Status: auditSuccess, Username: "operator", UserID: 7, ClientIP: "127.0.0.1", Route: "/api/v1/local-events/:id", Remark: "读取本地事件详情 fixture-1", At: now}); err != nil {
+		t.Fatal(err)
+	}
+	var stored adminModels.SysOperaLog
+	if err := service.Orm.First(&stored).Error; err != nil {
+		t.Fatal(err)
+	}
+	if stored.Title != "本地事件" || stored.Status != auditSuccess || stored.CreateBy != 7 || stored.OperUrl != "/api/v1/local-events/:id" {
+		t.Fatalf("unexpected access audit: %#v", stored)
+	}
+	if stored.OperParam != "" || stored.JsonResult != "" {
+		t.Fatalf("audit persisted query or response data: %#v", stored)
+	}
+}
+
+func pagination(index, size int) commonDTO.Pagination {
+	return commonDTO.Pagination{PageIndex: index, PageSize: size}
+}

Sense/server/app/sense/media/runtime.go

@@ -9,6 +9,8 @@ import (
 	"time"
 
 	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
 )
 
 var runtimeState struct {
@@ -41,6 +43,27 @@ func StartRuntime(parent context.Context, db *gorm.DB) error {
 			return err
 		}
 	}
+	shards := media_shard.NewService(db, func(probeCtx context.Context, endpoint string) error {
+		probe, probeErr := NewHTTPController(endpoint)
+		if probeErr != nil {
+			return probeErr
+		}
+		return probe.Health(probeCtx)
+	})
+	specs, err := media_shard.SpecsFromEnvironment(db, mode, config.APIBase)
+	if err != nil {
+		cancel()
+		return err
+	}
+	if err = shards.SyncSpecs(ctx, specs); err != nil {
+		cancel()
+		return err
+	}
+	if err = shards.RefreshAll(ctx); err != nil {
+		cancel()
+		return err
+	}
+	service.WithShardService(shards)
 	runtimeState.Lock()
 	if runtimeState.cancel != nil {
 		runtimeState.cancel()

Sense/server/app/sense/media/service.go

@@ -13,6 +13,7 @@ import (
 	"gorm.io/gorm/clause"
 
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/credential"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/reconcile"
 )
 
@@ -26,10 +27,16 @@ type Service struct {
 	controller Controller
 	process    *Supervisor
 	config     RuntimeConfig
+	shards     *media_shard.Service
 	now        func() time.Time
 	mu         sync.Mutex
 }
 
+func (s *Service) WithShardService(shards *media_shard.Service) *Service {
+	s.shards = shards
+	return s
+}
+
 func NewService(db *gorm.DB, controller Controller, process *Supervisor, config RuntimeConfig) *Service {
 	return &Service{db: db, controller: controller, process: process, config: config, now: time.Now}
 }
@@ -76,11 +83,19 @@ func (s *Service) ensureDevice(ctx context.Context, deviceID string, reactivate
 				return err
 			}
 		}
+		if s.shards != nil {
+			if _, err := s.shards.EnsureAssignment(ctx, id); err != nil {
+				return fmt.Errorf("assign media route to shard: %w", err)
+			}
+		}
 	}
 	return nil
 }
 
 func (s *Service) Run(ctx context.Context) {
+	if s.shards != nil {
+		_ = s.shards.RefreshAll(ctx)
+	}
 	_ = s.EnsureAllVerified(ctx)
 	_ = s.ReconcileDue(ctx)
 	interval := s.config.PollInterval
@@ -94,6 +109,9 @@ func (s *Service) Run(ctx context.Context) {
 		case <-ctx.Done():
 			return
 		case <-ticker.C:
+			if s.shards != nil {
+				_ = s.shards.RefreshAll(ctx)
+			}
 			_ = s.ReconcileDue(ctx)
 		}
 	}
@@ -127,10 +145,11 @@ func (s *Service) Refresh(ctx context.Context, id string) (RouteResponse, error)
 	if err := s.db.WithContext(ctx).First(&route, "id = ?", id).Error; err != nil {
 		return RouteResponse{}, ErrNotFound
 	}
-	if err := s.ensureControl(ctx); err != nil {
+	controller, err := s.controllerForRoute(ctx, route)
+	if err != nil {
 		return s.saveFailure(ctx, route, "process_unavailable", "MediaMTX 未启动或 Control API 未就绪", err)
 	}
-	status, err := s.controller.Status(ctx, route.Path)
+	status, err := controller.Status(ctx, route.Path)
 	if err != nil {
 		return s.saveFailure(ctx, route, "status_unavailable", "尚未取得媒体路径状态", err)
 	}
@@ -159,12 +178,13 @@ func (s *Service) Reconcile(ctx context.Context, id string) (RouteResponse, erro
 		return RouteResponse{}, err
 	}
 	if route.Desired == DesiredStopped {
-		if s.controller != nil {
-			_ = s.controller.Delete(ctx, route.Path)
+		if controller, err := s.controllerForRoute(ctx, route); err == nil {
+			_ = controller.Delete(ctx, route.Path)
 		}
 		return s.saveSuccess(ctx, route, "stopped", false, 0, "媒体路径已停止")
 	}
-	if err := s.ensureControl(ctx); err != nil {
+	controller, err := s.controllerForRoute(ctx, route)
+	if err != nil {
 		return s.saveFailure(ctx, route, "process_unavailable", "MediaMTX 未启动或 Control API 未就绪", err)
 	}
 	var profile admissionProfile
@@ -175,10 +195,10 @@ func (s *Service) Reconcile(ctx context.Context, id string) (RouteResponse, erro
 	if err != nil {
 		return s.saveFailure(ctx, route, "credential_unavailable", "RTSP 凭据不可用", err)
 	}
-	if err = s.controller.Apply(ctx, Source{Path: route.Path, URI: profile.StreamURI, Username: value.Username, Password: value.Password}); err != nil {
+	if err = controller.Apply(ctx, Source{Path: route.Path, URI: profile.StreamURI, Username: value.Username, Password: value.Password}); err != nil {
 		return s.saveFailure(ctx, route, "apply_failed", "媒体路径配置失败", err)
 	}
-	status, err := s.controller.Status(ctx, route.Path)
+	status, err := controller.Status(ctx, route.Path)
 	if err != nil {
 		return s.saveFailure(ctx, route, "status_unavailable", "尚未取得媒体路径状态", err)
 	}
@@ -191,6 +211,43 @@ func (s *Service) Reconcile(ctx context.Context, id string) (RouteResponse, erro
 	return s.saveSuccess(ctx, route, "waiting", false, status.Readers, "等待播放器连接并按需拉流")
 }
 
+func (s *Service) controllerForRoute(ctx context.Context, route Route) (Controller, error) {
+	if s.shards == nil {
+		if err := s.ensureControl(ctx); err != nil {
+			return nil, err
+		}
+		return s.controller, nil
+	}
+	shard, err := s.shards.ResolveRoute(ctx, route.ID)
+	if errors.Is(err, media_shard.ErrNotFound) {
+		shard, err = s.shards.EnsureAssignment(ctx, route.ID)
+	}
+	if err != nil {
+		return nil, err
+	}
+	if shard.Status != media_shard.StatusRunning {
+		return nil, ErrRuntimeUnavailable
+	}
+	if shard.ID == "primary" {
+		if err = s.ensureControl(ctx); err != nil {
+			return nil, err
+		}
+		return s.controller, nil
+	}
+	endpoint, err := s.shards.ControlAPI(ctx, shard.ID)
+	if err != nil {
+		return nil, err
+	}
+	controller, err := NewHTTPController(endpoint)
+	if err != nil {
+		return nil, err
+	}
+	if err = controller.Health(ctx); err != nil {
+		return nil, err
+	}
+	return controller, nil
+}
+
 func (s *Service) ensureControl(ctx context.Context) error {
 	if s.controller == nil {
 		return ErrRuntimeUnavailable

Sense/server/app/sense/media_shard/apis.go

@@ -0,0 +1,91 @@
+package media_shard
+
+import (
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/common"
+)
+
+const auditSuccess, auditFailure = "1", "2"
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	base := coreService.Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&base).Errors; err != nil {
+		return nil, err
+	}
+	return NewService(base.Orm, nil), nil
+}
+
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	result, err := service.List(c.Request.Context())
+	if err != nil {
+		e.audit(c, service, "List", auditFailure, "媒体分片列表查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "List", auditSuccess, "读取媒体分片列表")
+	e.OK(result, "查询成功")
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	result, err := service.Get(c.Request.Context(), c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Get", auditFailure, "媒体分片详情查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Get", auditSuccess, "读取媒体分片详情 "+result.ID)
+	e.OK(result, "查询成功")
+}
+
+func (e *API) Preflight(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	result, err := service.Preflight(c.Request.Context(), c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Preflight", auditFailure, "媒体分片迁移预检失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Preflight", auditSuccess, "执行媒体分片只读迁移预检 "+result.SourceShardID)
+	e.OK(result, "预检完成")
+}
+
+func (e *API) audit(c *gin.Context, service *Service, action, status, remark string) {
+	if err := WriteAudit(service.DB, Audit{Action: action, Method: c.Request.Method, Status: status, Username: user.GetUserName(c), UserID: user.GetUserId(c), ClientIP: common.GetClientIP(c), Route: c.FullPath(), Remark: remark, At: time.Now()}); err != nil {
+		api.GetRequestLogger(c).Errorf("media shard audit failed: %s", err.Error())
+	}
+}
+
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidID), errors.Is(err, ErrInvalidConfig):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrNotFound):
+		e.Error(http.StatusNotFound, err, err.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "媒体分片查询失败")
+	}
+}

Sense/server/app/sense/media_shard/audit.go

@@ -0,0 +1,19 @@
+package media_shard
+
+import (
+	"time"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+	"gorm.io/gorm"
+)
+
+type Audit struct {
+	Action, Method, Status, Username, ClientIP, Route, Remark string
+	UserID                                                    int
+	At                                                        time.Time
+}
+
+func WriteAudit(db *gorm.DB, input Audit) error {
+	model := adminModels.SysOperaLog{Title: "媒体分片", BusinessType: "other", Method: "media_shard.API." + input.Action, RequestMethod: input.Method, OperatorType: "1", OperName: input.Username, OperUrl: input.Route, OperIp: input.ClientIP, Status: input.Status, OperTime: input.At.UTC(), Remark: input.Remark, CreatedAt: input.At.UTC(), UpdatedAt: input.At.UTC()}
+	return db.Create(&model).Error
+}

Sense/server/app/sense/media_shard/config.go

@@ -0,0 +1,80 @@
+package media_shard
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net"
+	"net/url"
+	"os"
+	"strconv"
+	"strings"
+
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+)
+
+var ErrInvalidConfig = errors.New("MediaMTX 分片配置不符合要求")
+
+func SpecsFromEnvironment(db *gorm.DB, mode, primaryAPI string) ([]Spec, error) {
+	capacity, err := quota.ReadLimit(db)
+	if raw := strings.TrimSpace(os.Getenv("SENSE_MEDIAMTX_CAPACITY")); raw != "" {
+		capacity, err = strconv.Atoi(raw)
+	}
+	if err != nil || capacity < 1 {
+		return nil, fmt.Errorf("%w: primary capacity", ErrInvalidConfig)
+	}
+	primary := Spec{ID: "primary", Name: "主媒体分片", Mode: mode, ControlAPI: strings.TrimSpace(primaryAPI), Capacity: capacity}
+	if err = validateSpec(primary, true); err != nil {
+		return nil, err
+	}
+	result := []Spec{primary}
+	path := strings.TrimSpace(os.Getenv("SENSE_MEDIAMTX_SHARDS_FILE"))
+	if path == "" {
+		return result, nil
+	}
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("read MediaMTX shards file: %w", err)
+	}
+	var extra []Spec
+	if err = json.Unmarshal(data, &extra); err != nil {
+		return nil, fmt.Errorf("%w: shards JSON", ErrInvalidConfig)
+	}
+	seen := map[string]bool{"primary": true}
+	for _, item := range extra {
+		item.ID, item.Name, item.Mode, item.ControlAPI = strings.TrimSpace(item.ID), strings.TrimSpace(item.Name), strings.ToLower(strings.TrimSpace(item.Mode)), strings.TrimSpace(item.ControlAPI)
+		if item.Mode == "" {
+			item.Mode = "external"
+		}
+		if seen[item.ID] || item.Mode != "external" {
+			return nil, fmt.Errorf("%w: duplicate id or non-external extra shard", ErrInvalidConfig)
+		}
+		if err = validateSpec(item, false); err != nil {
+			return nil, err
+		}
+		seen[item.ID] = true
+		result = append(result, item)
+	}
+	return result, nil
+}
+
+func validateSpec(spec Spec, primary bool) error {
+	if spec.ID == "" || len(spec.ID) > 64 || spec.Name == "" || len([]rune(spec.Name)) > 128 || spec.Capacity < 1 || spec.Capacity > 100000 {
+		return fmt.Errorf("%w: shard identity or capacity", ErrInvalidConfig)
+	}
+	if primary && spec.Mode != "managed" && spec.Mode != "external" {
+		return fmt.Errorf("%w: primary mode", ErrInvalidConfig)
+	}
+	parsed, err := url.Parse(spec.ControlAPI)
+	if err != nil || parsed.Scheme != "http" || parsed.User != nil || parsed.RawQuery != "" || parsed.Fragment != "" || parsed.Path != "" {
+		return fmt.Errorf("%w: control API", ErrInvalidConfig)
+	}
+	host := parsed.Hostname()
+	ip := net.ParseIP(host)
+	if !strings.EqualFold(host, "localhost") && (ip == nil || !ip.IsLoopback()) {
+		return fmt.Errorf("%w: control API must be loopback", ErrInvalidConfig)
+	}
+	return nil
+}

Sense/server/app/sense/media_shard/config_test.go

@@ -0,0 +1,46 @@
+package media_shard
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+)
+
+func TestSpecsFromEnvironmentUsesDatabaseQuotaAndExternalFile(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&quota.Setting{}); err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Create(&quota.Setting{ID: quota.SettingID, Limit: 23, Source: "database", Version: 1}).Error; err != nil {
+		t.Fatal(err)
+	}
+	path := filepath.Join(t.TempDir(), "shards.json")
+	if err = os.WriteFile(path, []byte(`[{"id":"secondary","name":"备用分片","controlAPI":"http://127.0.0.1:19997","capacity":11}]`), 0600); err != nil {
+		t.Fatal(err)
+	}
+	t.Setenv("SENSE_MEDIAMTX_CAPACITY", "")
+	t.Setenv("SENSE_MEDIAMTX_SHARDS_FILE", path)
+	specs, err := SpecsFromEnvironment(db, "managed", "http://127.0.0.1:9997")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(specs) != 2 || specs[0].Capacity != 23 || specs[1].Capacity != 11 || specs[1].Mode != "external" {
+		t.Fatalf("unexpected specs: %+v", specs)
+	}
+}
+
+func TestSpecsRejectsNonLoopbackControlAPI(t *testing.T) {
+	t.Setenv("SENSE_MEDIAMTX_CAPACITY", "5")
+	t.Setenv("SENSE_MEDIAMTX_SHARDS_FILE", "")
+	if _, err := SpecsFromEnvironment(nil, "external", "http://192.0.2.1:9997"); err == nil {
+		t.Fatal("expected unsafe control API to be rejected")
+	}
+}

Sense/server/app/sense/media_shard/dto.go

@@ -0,0 +1,72 @@
+package media_shard
+
+import "time"
+
+type Spec struct {
+	ID         string `json:"id"`
+	Name       string `json:"name"`
+	Mode       string `json:"mode"`
+	ControlAPI string `json:"controlAPI"`
+	Capacity   int    `json:"capacity"`
+}
+
+type Summary struct {
+	Total      int `json:"total"`
+	Available  int `json:"available"`
+	Failed     int `json:"failed"`
+	Configured int `json:"configuredCapacity"`
+	Assigned   int `json:"assignedPaths"`
+	Impacted   int `json:"impactedPaths"`
+}
+
+type Response struct {
+	ID            string     `json:"id"`
+	Name          string     `json:"name"`
+	Mode          string     `json:"mode"`
+	Status        string     `json:"status"`
+	Detail        string     `json:"detail"`
+	Capacity      int        `json:"capacity"`
+	AssignedPaths int        `json:"assignedPaths"`
+	Remaining     int        `json:"remaining"`
+	LastProbeAt   *time.Time `json:"lastProbeAt,omitempty"`
+	Stale         bool       `json:"stale"`
+}
+
+type Impact struct {
+	RouteID      string `json:"routeId"`
+	DeviceID     string `json:"deviceId"`
+	DeviceName   string `json:"deviceName"`
+	Location     string `json:"location"`
+	ProfileToken string `json:"profileToken"`
+	Path         string `json:"path"`
+	Desired      string `json:"desired"`
+	Actual       string `json:"actual"`
+}
+
+type DetailResponse struct {
+	Response
+	Impact []Impact `json:"impact"`
+}
+
+type PageResponse struct {
+	Summary Summary    `json:"summary"`
+	List    []Response `json:"list"`
+	Count   int64      `json:"count"`
+}
+
+type Check struct {
+	Name   string `json:"name"`
+	Passed bool   `json:"passed"`
+	Detail string `json:"detail"`
+}
+
+type PreflightResponse struct {
+	SourceShardID       string  `json:"sourceShardId"`
+	TargetShardID       string  `json:"targetShardId,omitempty"`
+	TargetShardName     string  `json:"targetShardName,omitempty"`
+	ImpactedPaths       int     `json:"impactedPaths"`
+	Ready               bool    `json:"ready"`
+	ExecutionAuthorized bool    `json:"executionAuthorized"`
+	RequiresIssue       bool    `json:"requiresSeparateHighRiskIssue"`
+	Checks              []Check `json:"checks"`
+}

Sense/server/app/sense/media_shard/models.go

@@ -0,0 +1,59 @@
+package media_shard
+
+import "time"
+
+const (
+	StatusUnknown  = "unknown"
+	StatusRunning  = "running"
+	StatusFailed   = "failed"
+	StatusDisabled = "disabled"
+)
+
+// Shard stores only a loopback control endpoint. It is deliberately omitted
+// from API response DTOs so credentials and control-plane topology cannot leak.
+type Shard struct {
+	ID            string     `gorm:"size:64;primaryKey"`
+	Name          string     `gorm:"size:128;not null"`
+	Mode          string     `gorm:"size:16;not null"`
+	ControlAPI    string     `gorm:"size:512;not null"`
+	Capacity      int        `gorm:"not null"`
+	Status        string     `gorm:"size:16;not null;index"`
+	Detail        string     `gorm:"size:256;not null"`
+	LastProbeAt   *time.Time `gorm:"index"`
+	ConfigVersion int64      `gorm:"not null;default:1"`
+	CreatedAt     time.Time
+	UpdatedAt     time.Time
+}
+
+func (Shard) TableName() string { return "sense_media_shards" }
+
+// Assignment is the stable, Sense-owned mapping between an existing media
+// route and a MediaMTX shard. Failures never rewrite this record automatically.
+type Assignment struct {
+	RouteID   string    `gorm:"size:96;primaryKey"`
+	ShardID   string    `gorm:"size:64;not null;index"`
+	Algorithm string    `gorm:"size:32;not null"`
+	CreatedAt time.Time `gorm:"not null"`
+	UpdatedAt time.Time `gorm:"not null"`
+}
+
+func (Assignment) TableName() string { return "sense_media_shard_assignments" }
+
+type routeProjection struct {
+	ID           string `gorm:"column:id"`
+	DeviceID     string `gorm:"column:device_id"`
+	ProfileToken string `gorm:"column:profile_token"`
+	Path         string `gorm:"column:path"`
+	Desired      string `gorm:"column:desired"`
+	Actual       string `gorm:"column:actual"`
+}
+
+func (routeProjection) TableName() string { return "sense_media_routes" }
+
+type deviceProjection struct {
+	ID       string `gorm:"column:id"`
+	Name     string `gorm:"column:name"`
+	Location string `gorm:"column:location"`
+}
+
+func (deviceProjection) TableName() string { return "sense_devices" }

Sense/server/app/sense/media_shard/service.go

@@ -0,0 +1,259 @@
+package media_shard
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"sort"
+	"strings"
+	"time"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+var (
+	ErrNotFound   = errors.New("媒体分片不存在")
+	ErrNoCapacity = errors.New("没有可用的媒体分片容量")
+	ErrInvalidID  = errors.New("媒体分片标识不符合要求")
+)
+
+const staleAfter = 30 * time.Second
+
+type Probe func(context.Context, string) error
+
+type Service struct {
+	DB    *gorm.DB
+	Probe Probe
+	Now   func() time.Time
+}
+
+func NewService(db *gorm.DB, probe Probe) *Service {
+	return &Service{DB: db, Probe: probe, Now: time.Now}
+}
+
+func (s *Service) SyncSpecs(ctx context.Context, specs []Spec) error {
+	return s.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		for _, spec := range specs {
+			var current Shard
+			err := tx.First(&current, "id = ?", spec.ID).Error
+			if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+				return err
+			}
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				current = Shard{ID: spec.ID, Status: StatusUnknown, Detail: "等待健康探测", ConfigVersion: 1}
+			} else if current.Name != spec.Name || current.Mode != spec.Mode || current.ControlAPI != spec.ControlAPI || current.Capacity != spec.Capacity {
+				current.ConfigVersion++
+			}
+			current.Name, current.Mode, current.ControlAPI, current.Capacity = spec.Name, spec.Mode, spec.ControlAPI, spec.Capacity
+			if err = tx.Save(&current).Error; err != nil {
+				return err
+			}
+		}
+		ids := make([]string, 0, len(specs))
+		for _, spec := range specs {
+			ids = append(ids, spec.ID)
+		}
+		return tx.Model(&Shard{}).Where("id NOT IN ?", ids).Updates(map[string]any{"status": StatusDisabled, "detail": "分片已从当前运行配置移除", "updated_at": s.now()}).Error
+	})
+}
+
+func (s *Service) RefreshAll(ctx context.Context) error {
+	var shards []Shard
+	if err := s.DB.WithContext(ctx).Where("status <> ?", StatusDisabled).Find(&shards).Error; err != nil {
+		return err
+	}
+	var result error
+	for _, shard := range shards {
+		status, detail := StatusRunning, "Control API 正常"
+		if s.Probe == nil || s.Probe(ctx, shard.ControlAPI) != nil {
+			status, detail = StatusFailed, "Control API 不可用"
+		}
+		now := s.now()
+		if err := s.DB.WithContext(ctx).Model(&Shard{}).Where("id = ?", shard.ID).Updates(map[string]any{"status": status, "detail": detail, "last_probe_at": &now, "updated_at": now}).Error; err != nil {
+			result = errors.Join(result, err)
+		}
+	}
+	return result
+}
+
+func (s *Service) EnsureAssignment(ctx context.Context, routeID string) (Shard, error) {
+	routeID = strings.TrimSpace(routeID)
+	if routeID == "" {
+		return Shard{}, ErrInvalidID
+	}
+	var selected Shard
+	err := s.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var existing Assignment
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&existing, "route_id = ?", routeID).Error; err == nil {
+			return tx.First(&selected, "id = ?", existing.ShardID).Error
+		} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+		var candidates []Shard
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).Where("status IN ?", []string{StatusRunning, StatusUnknown}).Find(&candidates).Error; err != nil {
+			return err
+		}
+		counts, err := assignmentCounts(tx)
+		if err != nil {
+			return err
+		}
+		eligible := candidates[:0]
+		for _, item := range candidates {
+			if counts[item.ID] < int64(item.Capacity) {
+				eligible = append(eligible, item)
+			}
+		}
+		if len(eligible) == 0 {
+			return ErrNoCapacity
+		}
+		sort.SliceStable(eligible, func(i, j int) bool { return rendezvous(routeID, eligible[i].ID) > rendezvous(routeID, eligible[j].ID) })
+		selected = eligible[0]
+		now := s.now()
+		assignment := Assignment{RouteID: routeID, ShardID: selected.ID, Algorithm: "rendezvous-v1", CreatedAt: now, UpdatedAt: now}
+		if err := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&assignment).Error; err != nil {
+			return err
+		}
+		if assignment.RouteID != "" { // reload also handles a concurrent winner on PostgreSQL.
+			if err := tx.First(&existing, "route_id = ?", routeID).Error; err != nil {
+				return err
+			}
+			return tx.First(&selected, "id = ?", existing.ShardID).Error
+		}
+		return nil
+	})
+	return selected, err
+}
+
+func (s *Service) ResolveRoute(ctx context.Context, routeID string) (Shard, error) {
+	var shard Shard
+	err := s.DB.WithContext(ctx).Table("sense_media_shards AS s").Select("s.*").Joins("JOIN sense_media_shard_assignments a ON a.shard_id = s.id").Where("a.route_id = ?", routeID).Scan(&shard).Error
+	if err != nil {
+		return Shard{}, err
+	}
+	if shard.ID == "" {
+		return Shard{}, ErrNotFound
+	}
+	return shard, nil
+}
+
+func (s *Service) List(ctx context.Context) (PageResponse, error) {
+	var shards []Shard
+	if err := s.DB.WithContext(ctx).Order("name ASC, id ASC").Find(&shards).Error; err != nil {
+		return PageResponse{}, err
+	}
+	counts, err := assignmentCounts(s.DB.WithContext(ctx))
+	if err != nil {
+		return PageResponse{}, err
+	}
+	result := PageResponse{List: make([]Response, 0, len(shards)), Count: int64(len(shards))}
+	for _, shard := range shards {
+		item := s.response(shard, int(counts[shard.ID]))
+		result.List = append(result.List, item)
+		result.Summary.Total++
+		result.Summary.Configured += item.Capacity
+		result.Summary.Assigned += item.AssignedPaths
+		if item.Status == StatusRunning {
+			result.Summary.Available++
+		}
+		if item.Status == StatusFailed {
+			result.Summary.Failed++
+			result.Summary.Impacted += item.AssignedPaths
+		}
+	}
+	return result, nil
+}
+
+func (s *Service) Get(ctx context.Context, id string) (DetailResponse, error) {
+	id = strings.TrimSpace(id)
+	if id == "" || len(id) > 64 {
+		return DetailResponse{}, ErrInvalidID
+	}
+	var shard Shard
+	if err := s.DB.WithContext(ctx).First(&shard, "id = ?", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return DetailResponse{}, ErrNotFound
+		}
+		return DetailResponse{}, err
+	}
+	impact, err := s.impact(ctx, id)
+	if err != nil {
+		return DetailResponse{}, err
+	}
+	return DetailResponse{Response: s.response(shard, len(impact)), Impact: impact}, nil
+}
+
+func (s *Service) Preflight(ctx context.Context, id string) (PreflightResponse, error) {
+	detail, err := s.Get(ctx, id)
+	if err != nil {
+		return PreflightResponse{}, err
+	}
+	result := PreflightResponse{SourceShardID: id, ImpactedPaths: len(detail.Impact), ExecutionAuthorized: false, RequiresIssue: true}
+	result.Checks = append(result.Checks, Check{Name: "源分片状态", Passed: detail.Status == StatusRunning && !detail.Stale, Detail: detail.Detail})
+	var candidates []Shard
+	if err = s.DB.WithContext(ctx).Where("id <> ? AND status = ?", id, StatusRunning).Find(&candidates).Error; err != nil {
+		return PreflightResponse{}, err
+	}
+	counts, err := assignmentCounts(s.DB.WithContext(ctx))
+	if err != nil {
+		return PreflightResponse{}, err
+	}
+	for _, item := range candidates {
+		if item.Capacity-int(counts[item.ID]) >= len(detail.Impact) && (result.TargetShardID == "" || rendezvous(id, item.ID) > rendezvous(id, result.TargetShardID)) {
+			result.TargetShardID, result.TargetShardName = item.ID, item.Name
+		}
+	}
+	result.Checks = append(result.Checks, Check{Name: "目标容量", Passed: result.TargetShardID != "", Detail: map[bool]string{true: "存在可容纳全部受影响路径的健康目标分片", false: "没有可容纳全部受影响路径的健康目标分片"}[result.TargetShardID != ""]})
+	result.Checks = append(result.Checks, Check{Name: "实施授权", Passed: false, Detail: "本工单只提供只读预检；实际迁移必须另建高风险工单并人工确认"})
+	result.Ready = result.Checks[0].Passed && result.Checks[1].Passed
+	return result, nil
+}
+
+func (s *Service) impact(ctx context.Context, id string) ([]Impact, error) {
+	var rows []Impact
+	err := s.DB.WithContext(ctx).Table("sense_media_shard_assignments AS a").Select("r.id AS route_id, r.device_id, COALESCE(d.name, '') AS device_name, COALESCE(d.location, '') AS location, r.profile_token, r.path, r.desired, r.actual").Joins("JOIN sense_media_routes r ON r.id = a.route_id").Joins("LEFT JOIN sense_devices d ON d.id = r.device_id").Where("a.shard_id = ?", id).Order("d.name ASC, r.profile_token ASC").Scan(&rows).Error
+	return rows, err
+}
+
+func (s *Service) response(shard Shard, assigned int) Response {
+	remaining := shard.Capacity - assigned
+	if remaining < 0 {
+		remaining = 0
+	}
+	stale := shard.LastProbeAt == nil || s.now().Sub(shard.LastProbeAt.UTC()) > staleAfter
+	return Response{ID: shard.ID, Name: shard.Name, Mode: shard.Mode, Status: shard.Status, Detail: shard.Detail, Capacity: shard.Capacity, AssignedPaths: assigned, Remaining: remaining, LastProbeAt: shard.LastProbeAt, Stale: stale}
+}
+
+func assignmentCounts(db *gorm.DB) (map[string]int64, error) {
+	type row struct {
+		ShardID string
+		Count   int64
+	}
+	var rows []row
+	err := db.Model(&Assignment{}).Select("shard_id, COUNT(*) AS count").Group("shard_id").Scan(&rows).Error
+	out := map[string]int64{}
+	for _, r := range rows {
+		out[r.ShardID] = r.Count
+	}
+	return out, err
+}
+func rendezvous(routeID, shardID string) uint64 {
+	sum := sha256.Sum256([]byte(routeID + "\x00" + shardID))
+	return binary.BigEndian.Uint64(sum[:8])
+}
+func (s *Service) now() time.Time {
+	if s.Now != nil {
+		return s.Now().UTC()
+	}
+	return time.Now().UTC()
+}
+
+func (s *Service) ControlAPI(ctx context.Context, id string) (string, error) {
+	var shard Shard
+	if err := s.DB.WithContext(ctx).First(&shard, "id = ?", id).Error; err != nil {
+		return "", fmt.Errorf("get media shard control endpoint: %w", err)
+	}
+	return shard.ControlAPI, nil
+}

Sense/server/app/sense/media_shard/service_test.go

@@ -0,0 +1,130 @@
+package media_shard
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+type testRoute struct{ ID, DeviceID, ProfileToken, Path, Desired, Actual string }
+
+func (testRoute) TableName() string { return "sense_media_routes" }
+
+type testDevice struct{ ID, Name, Location string }
+
+func (testDevice) TableName() string { return "sense_devices" }
+
+func testService(t *testing.T) (*Service, *gorm.DB) {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file:"+t.Name()+"?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&Shard{}, &Assignment{}, &testRoute{}, &testDevice{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 28, 8, 0, 0, 0, time.UTC)
+	service := NewService(db, func(context.Context, string) error { return nil })
+	service.Now = func() time.Time { return now }
+	return service, db
+}
+
+func TestStableAssignmentUsesConfiguredCapacity(t *testing.T) {
+	service, _ := testService(t)
+	ctx := context.Background()
+	if err := service.SyncSpecs(ctx, []Spec{{ID: "alpha", Name: "A", Mode: "external", ControlAPI: "http://127.0.0.1:9997", Capacity: 3}, {ID: "beta", Name: "B", Mode: "external", ControlAPI: "http://127.0.0.1:19997", Capacity: 2}}); err != nil {
+		t.Fatal(err)
+	}
+	if err := service.RefreshAll(ctx); err != nil {
+		t.Fatal(err)
+	}
+	first, err := service.EnsureAssignment(ctx, "route-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	second, err := service.EnsureAssignment(ctx, "route-1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if first.ID != second.ID {
+		t.Fatalf("assignment changed from %s to %s", first.ID, second.ID)
+	}
+	for _, id := range []string{"route-2", "route-3", "route-4", "route-5"} {
+		if _, err = service.EnsureAssignment(ctx, id); err != nil {
+			t.Fatalf("assign %s: %v", id, err)
+		}
+	}
+	if _, err = service.EnsureAssignment(ctx, "route-6"); !errors.Is(err, ErrNoCapacity) {
+		t.Fatalf("expected configured capacity error, got %v", err)
+	}
+}
+
+func TestFailureKeepsOwnershipAndLocatesImpact(t *testing.T) {
+	service, db := testService(t)
+	ctx := context.Background()
+	if err := service.SyncSpecs(ctx, []Spec{{ID: "failed", Name: "故障分片", Mode: "external", ControlAPI: "http://127.0.0.1:9997", Capacity: 7}}); err != nil {
+		t.Fatal(err)
+	}
+	if err := service.RefreshAll(ctx); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&testDevice{ID: "device-1", Name: "东门摄像机", Location: "东门"}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&testRoute{ID: "device-1:main", DeviceID: "device-1", ProfileToken: "main", Path: "sense_abc", Desired: "running", Actual: "ready"}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if _, err := service.EnsureAssignment(ctx, "device-1:main"); err != nil {
+		t.Fatal(err)
+	}
+	service.Probe = func(context.Context, string) error { return errors.New("offline") }
+	if err := service.RefreshAll(ctx); err != nil {
+		t.Fatal(err)
+	}
+	detail, err := service.Get(ctx, "failed")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if detail.Status != StatusFailed || len(detail.Impact) != 1 || detail.Impact[0].DeviceName != "东门摄像机" || detail.Impact[0].ProfileToken != "main" {
+		t.Fatalf("unexpected detail: %+v", detail)
+	}
+	resolved, err := service.ResolveRoute(ctx, "device-1:main")
+	if err != nil || resolved.ID != "failed" {
+		t.Fatalf("failure rewrote ownership: %+v %v", resolved, err)
+	}
+}
+
+func TestMigrationPreflightIsReadOnly(t *testing.T) {
+	service, db := testService(t)
+	ctx := context.Background()
+	if err := service.SyncSpecs(ctx, []Spec{{ID: "source", Name: "源", Mode: "external", ControlAPI: "http://127.0.0.1:9997", Capacity: 1}, {ID: "target", Name: "目标", Mode: "external", ControlAPI: "http://127.0.0.1:19997", Capacity: 4}}); err != nil {
+		t.Fatal(err)
+	}
+	if err := service.RefreshAll(ctx); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&testRoute{ID: "route", DeviceID: "d", ProfileToken: "p", Path: "path", Desired: "running", Actual: "ready"}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&Assignment{RouteID: "route", ShardID: "source", Algorithm: "rendezvous-v1", CreatedAt: service.now(), UpdatedAt: service.now()}).Error; err != nil {
+		t.Fatal(err)
+	}
+	before := Assignment{}
+	db.First(&before, "route_id = ?", "route")
+	result, err := service.Preflight(ctx, "source")
+	if err != nil {
+		t.Fatal(err)
+	}
+	after := Assignment{}
+	db.First(&after, "route_id = ?", "route")
+	if !result.Ready || result.ExecutionAuthorized || !result.RequiresIssue || result.TargetShardID != "target" {
+		t.Fatalf("unexpected preflight: %+v", result)
+	}
+	if before.ShardID != after.ShardID || !before.UpdatedAt.Equal(after.UpdatedAt) {
+		t.Fatalf("preflight mutated assignment: before=%+v after=%+v", before, after)
+	}
+}

Sense/server/app/sense/operations/apis.go

@@ -0,0 +1,107 @@
+package operations
+
+import (
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/common"
+)
+
+const auditSuccess, auditFailure = "1", "2"
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	base := coreService.Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&base).Errors; err != nil {
+		return nil, err
+	}
+	return NewService(base.Orm), nil
+}
+
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := PageRequest{}
+	if err = e.MakeContext(c).Bind(&request).Errors; err != nil {
+		e.audit(c, service, "List", auditFailure, "运维中心查询条件格式不正确")
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	response, err := service.List(request)
+	if err != nil {
+		e.audit(c, service, "List", auditFailure, "运维中心列表查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "List", auditSuccess, "读取运维中心问题列表")
+	e.OK(response, "查询成功")
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	item, err := service.Get(c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Get", auditFailure, "运维问题详情查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Get", auditSuccess, "读取运维问题详情 "+item.ID)
+	e.OK(item, "查询成功")
+}
+
+func (e *API) Retry(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := RetryRequest{}
+	if err = e.MakeContext(c).Bind(&request, binding.JSON).Errors; err != nil {
+		e.audit(c, service, "Retry", auditFailure, "受控重试请求格式不正确")
+		e.Error(http.StatusBadRequest, err, "请求格式不正确")
+		return
+	}
+	item, err := service.Retry(c.Request.Context(), c.Param("id"), request.ExpectedVersion, user.GetUserId(c))
+	if err != nil {
+		e.audit(c, service, "Retry", auditFailure, "受控重试被拒绝")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Retry", auditSuccess, "受控重试已排队 "+item.ID)
+	e.OK(item, "重试任务已排队")
+}
+
+func (e *API) audit(c *gin.Context, service *Service, action, status, remark string) {
+	err := WriteAudit(service.DB, Audit{Action: action, Method: c.Request.Method, Status: status, Username: user.GetUserName(c), UserID: user.GetUserId(c), ClientIP: common.GetClientIP(c), Route: c.FullPath(), Remark: remark, At: time.Now()})
+	if err != nil {
+		api.GetRequestLogger(c).Errorf("operations audit failed: %s", err.Error())
+	}
+}
+
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidFilter):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrVersionConflict), errors.Is(err, ErrRetryInProgress), errors.Is(err, ErrRetryNotAllowed):
+		e.Error(http.StatusConflict, err, err.Error())
+	case errors.Is(err, ErrProblemNotFound):
+		e.Error(http.StatusNotFound, err, err.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "运维中心操作失败")
+	}
+}

Sense/server/app/sense/operations/audit.go

@@ -0,0 +1,26 @@
+package operations
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+)
+
+type Audit struct {
+	Action, Method, Status, Username, ClientIP, Route, Remark string
+	UserID                                                    int
+	At                                                        time.Time
+}
+
+func WriteAudit(db *gorm.DB, input Audit) error {
+	model := adminModels.SysOperaLog{
+		Title: "运维中心", BusinessType: "other", Method: "operations.API." + input.Action,
+		RequestMethod: input.Method, OperatorType: "1", OperName: input.Username, OperUrl: input.Route,
+		OperIp: input.ClientIP, Status: input.Status, OperTime: input.At.UTC(), Remark: input.Remark,
+		CreatedAt: input.At.UTC(), UpdatedAt: input.At.UTC(),
+	}
+	model.CreateBy, model.UpdateBy = input.UserID, input.UserID
+	return db.Create(&model).Error
+}

Sense/server/app/sense/operations/dto.go

@@ -0,0 +1,68 @@
+package operations
+
+import (
+	"time"
+
+	commonDto "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+)
+
+const (
+	ObjectDevice         = "device"
+	ObjectMedia          = "media"
+	ObjectLocalInference = "local_inference"
+
+	ProblemAuthentication = "authentication_failed"
+	ProblemBackoff        = "backoff_wait"
+	ProblemClockDrift     = "clock_drift"
+	ProblemOrphan         = "orphan_safety_gate"
+	ProblemUnavailable    = "capability_unavailable"
+	ProblemUnready        = "not_converged"
+)
+
+type PageRequest struct {
+	commonDto.Pagination `search:"-"`
+	ObjectType           string `form:"objectType"`
+	ProblemType          string `form:"problemType"`
+	Severity             string `form:"severity"`
+	Keyword              string `form:"keyword"`
+}
+
+type RetryRequest struct {
+	ExpectedVersion int64 `json:"expectedVersion"`
+}
+
+type Summary struct {
+	ManagedCount       int    `json:"managedCount"`
+	ConvergedCount     int    `json:"convergedCount"`
+	ActionableProblems int    `json:"actionableProblems"`
+	LocalInference     string `json:"localInference"`
+}
+
+type Problem struct {
+	ID              string     `json:"id"`
+	ObjectType      string     `json:"objectType"`
+	ObjectID        string     `json:"objectId"`
+	ObjectName      string     `json:"objectName"`
+	Location        string     `json:"location,omitempty"`
+	ProblemType     string     `json:"problemType"`
+	Severity        string     `json:"severity"`
+	Expected        string     `json:"expected"`
+	Actual          string     `json:"actual"`
+	Difference      string     `json:"difference"`
+	NextAction      string     `json:"nextAction"`
+	NextRetryAt     *time.Time `json:"nextRetryAt,omitempty"`
+	LastSuccessAt   *time.Time `json:"lastSuccessAt,omitempty"`
+	AttemptCount    int        `json:"attemptCount"`
+	Retryable       bool       `json:"retryable"`
+	RetryInProgress bool       `json:"retryInProgress"`
+	Version         int64      `json:"version"`
+	SafetyGate      string     `json:"safetyGate"`
+	OperationalOnly bool       `json:"operationalOnly"`
+	UpdatedAt       time.Time  `json:"updatedAt"`
+}
+
+type PageResponse struct {
+	Summary Summary   `json:"summary"`
+	List    []Problem `json:"list"`
+	Count   int64     `json:"count"`
+}

Sense/server/app/sense/operations/service.go

@@ -0,0 +1,359 @@
+package operations
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sort"
+	"strings"
+	"time"
+
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/admission"
+	deviceModels "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+)
+
+var (
+	ErrInvalidFilter   = errors.New("运维中心查询条件不符合要求")
+	ErrProblemNotFound = errors.New("运维问题不存在或已经收敛")
+	ErrVersionConflict = errors.New("状态已经变化，请刷新后重试")
+	ErrRetryInProgress = errors.New("该对象已有重试任务")
+	ErrRetryNotAllowed = errors.New("该问题不允许重试")
+)
+
+type Service struct {
+	DB                       *gorm.DB
+	Now                      func() time.Time
+	LocalInferenceConfigured bool
+	DeviceRetry              func(context.Context, admission.ProbeRequest) error
+}
+
+type admissionResult struct {
+	DeviceID  string
+	Address   string
+	Status    string
+	Detail    string
+	CheckedAt time.Time
+}
+
+func (admissionResult) TableName() string { return "sense_admission_results" }
+
+func NewService(db *gorm.DB) *Service {
+	service := &Service{DB: db, Now: time.Now, LocalInferenceConfigured: false}
+	service.DeviceRetry = func(ctx context.Context, request admission.ProbeRequest) error {
+		base := coreService.Service{}
+		base.Orm = db
+		runtimeService, err := admission.NewRuntime(base)
+		if err != nil {
+			return err
+		}
+		_, err = runtimeService.Probe(ctx, request)
+		if err == nil {
+			// Keep the existing admission boundary: route intent is best-effort and
+			// must not turn a successful device probe into a MediaMTX failure.
+			_ = media.EnsureDeviceRoutes(ctx, db, request.DeviceID)
+		}
+		return err
+	}
+	return service
+}
+
+func (s *Service) List(request PageRequest) (PageResponse, error) {
+	if err := validateFilter(request); err != nil {
+		return PageResponse{}, err
+	}
+	problems, summary, err := s.project()
+	if err != nil {
+		return PageResponse{}, err
+	}
+	filtered := make([]Problem, 0, len(problems))
+	keyword := strings.ToLower(strings.TrimSpace(request.Keyword))
+	for _, item := range problems {
+		if request.ObjectType != "" && item.ObjectType != request.ObjectType {
+			continue
+		}
+		if request.ProblemType != "" && item.ProblemType != request.ProblemType {
+			continue
+		}
+		if request.Severity != "" && item.Severity != request.Severity {
+			continue
+		}
+		searchable := strings.ToLower(strings.Join([]string{item.ObjectID, item.ObjectName, item.Location, item.Difference}, " "))
+		if keyword != "" && !strings.Contains(searchable, keyword) {
+			continue
+		}
+		filtered = append(filtered, item)
+	}
+	pageIndex, pageSize := request.GetPageIndex(), request.GetPageSize()
+	if pageSize > 100 {
+		pageSize = 100
+	}
+	start := (pageIndex - 1) * pageSize
+	if start > len(filtered) {
+		start = len(filtered)
+	}
+	end := start + pageSize
+	if end > len(filtered) {
+		end = len(filtered)
+	}
+	return PageResponse{Summary: summary, List: filtered[start:end], Count: int64(len(filtered))}, nil
+}
+
+func (s *Service) Get(id string) (Problem, error) {
+	problems, _, err := s.project()
+	if err != nil {
+		return Problem{}, err
+	}
+	for _, item := range problems {
+		if item.ID == id {
+			return item, nil
+		}
+	}
+	return Problem{}, ErrProblemNotFound
+}
+
+func (s *Service) Retry(ctx context.Context, id string, expectedVersion int64, userID int) (Problem, error) {
+	if expectedVersion < 1 {
+		return Problem{}, ErrVersionConflict
+	}
+	problem, err := s.Get(id)
+	if err != nil {
+		return Problem{}, err
+	}
+	if !problem.Retryable {
+		if problem.RetryInProgress {
+			return Problem{}, ErrRetryInProgress
+		}
+		return Problem{}, ErrRetryNotAllowed
+	}
+	now := s.now().UTC()
+	switch problem.ObjectType {
+	case ObjectDevice:
+		var admissionState admissionResult
+		if err := s.DB.First(&admissionState, "device_id = ?", problem.ObjectID).Error; err != nil || strings.TrimSpace(admissionState.Address) == "" {
+			return Problem{}, ErrRetryNotAllowed
+		}
+		result := s.DB.Model(&deviceModels.Device{}).
+			Where("id = ? AND version = ? AND retry_requested_at IS NULL", problem.ObjectID, expectedVersion).
+			Updates(map[string]any{"retry_requested_at": now, "version": expectedVersion + 1, "updated_at": now})
+		if result.Error != nil {
+			return Problem{}, fmt.Errorf("queue device retry: %w", result.Error)
+		}
+		if result.RowsAffected == 0 {
+			return Problem{}, s.retryConflict(ObjectDevice, problem.ObjectID, expectedVersion)
+		}
+		if s.DeviceRetry != nil {
+			err = s.DeviceRetry(ctx, admission.ProbeRequest{DeviceID: problem.ObjectID, Address: admissionState.Address, Version: expectedVersion + 1, UpdateBy: userID})
+			if err != nil {
+				clearErr := s.DB.Model(&deviceModels.Device{}).Where("id = ? AND version = ?", problem.ObjectID, expectedVersion+1).Update("retry_requested_at", nil).Error
+				if clearErr != nil {
+					return Problem{}, errors.Join(fmt.Errorf("execute device retry: %w", err), fmt.Errorf("clear device retry gate: %w", clearErr))
+				}
+				return Problem{}, fmt.Errorf("execute device retry: %w", err)
+			}
+		}
+	case ObjectMedia:
+		result := s.DB.Model(&media.Route{}).
+			Where("id = ? AND version = ? AND actual <> ?", problem.ObjectID, expectedVersion, "retry_pending").
+			Updates(map[string]any{"actual": "retry_pending", "next_retry_at": now, "detail": "已请求受控重试，等待视频服务执行", "version": expectedVersion + 1, "updated_at": now})
+		if result.Error != nil {
+			return Problem{}, fmt.Errorf("queue media retry: %w", result.Error)
+		}
+		if result.RowsAffected == 0 {
+			return Problem{}, s.retryConflict(ObjectMedia, problem.ObjectID, expectedVersion)
+		}
+	default:
+		return Problem{}, ErrRetryNotAllowed
+	}
+	updated, err := s.Get(id)
+	if errors.Is(err, ErrProblemNotFound) {
+		problem.Actual, problem.Difference, problem.NextAction = "converged", "重试完成，状态已经收敛", "无需处理"
+		problem.Retryable, problem.RetryInProgress, problem.Version, problem.UpdatedAt = false, false, expectedVersion+2, now
+		return problem, nil
+	}
+	return updated, err
+}
+
+func (s *Service) project() ([]Problem, Summary, error) {
+	var devices []deviceModels.Device
+	if err := s.DB.Order("updated_at DESC").Find(&devices).Error; err != nil {
+		return nil, Summary{}, fmt.Errorf("list operation devices: %w", err)
+	}
+	var admissions []admissionResult
+	if err := s.DB.Find(&admissions).Error; err != nil {
+		return nil, Summary{}, fmt.Errorf("list admission results: %w", err)
+	}
+	var routes []media.Route
+	if err := s.DB.Order("updated_at DESC").Find(&routes).Error; err != nil {
+		return nil, Summary{}, fmt.Errorf("list operation media routes: %w", err)
+	}
+	admissionByDevice := make(map[string]admissionResult, len(admissions))
+	for _, item := range admissions {
+		admissionByDevice[item.DeviceID] = item
+	}
+	deviceByID := make(map[string]deviceModels.Device, len(devices))
+	problems := make([]Problem, 0)
+	summary := Summary{ManagedCount: len(devices) + len(routes), LocalInference: "configured"}
+	for _, device := range devices {
+		deviceByID[device.ID] = device
+		if problem, ok := deviceProblem(device, admissionByDevice[device.ID]); ok {
+			problems = append(problems, problem)
+			summary.ActionableProblems++
+		} else {
+			summary.ConvergedCount++
+		}
+	}
+	for _, route := range routes {
+		if problem, ok := mediaProblem(route, deviceByID); ok {
+			problems = append(problems, problem)
+			summary.ActionableProblems++
+		} else {
+			summary.ConvergedCount++
+		}
+	}
+	if !s.LocalInferenceConfigured {
+		summary.LocalInference = "unavailable"
+		now := s.now().UTC()
+		problems = append(problems, Problem{
+			ID: "local_inference:adapter", ObjectType: ObjectLocalInference, ObjectID: "adapter",
+			ObjectName: "本地推理适配器", ProblemType: ProblemUnavailable, Severity: "info",
+			Expected: "可选", Actual: "unavailable", Difference: "未配置本地推理适配器；不影响设备和媒体运维",
+			NextAction: "无需处理", SafetyGate: "不读取 Brain 数据库，不阻断本页", OperationalOnly: true, UpdatedAt: now,
+		})
+	}
+	sort.SliceStable(problems, func(i, j int) bool {
+		rank := map[string]int{"high": 0, "medium": 1, "info": 2}
+		if rank[problems[i].Severity] != rank[problems[j].Severity] {
+			return rank[problems[i].Severity] < rank[problems[j].Severity]
+		}
+		return problems[i].UpdatedAt.After(problems[j].UpdatedAt)
+	})
+	return problems, summary, nil
+}
+
+func deviceProblem(device deviceModels.Device, admission admissionResult) (Problem, bool) {
+	if device.Status == deviceModels.StatusDisabled {
+		return Problem{}, false
+	}
+	actual, detail, updatedAt := device.AdapterStatus, "设备尚未完成接入验证", device.UpdatedAt
+	if admission.DeviceID != "" {
+		actual, detail, updatedAt = admission.Status, admission.Detail, admission.CheckedAt
+	}
+	if device.Status == deviceModels.StatusActive && (actual == "ready" || actual == "verified") {
+		return Problem{}, false
+	}
+	problemType, severity, nextAction := ProblemUnready, "medium", "检查设备和接入配置后重试"
+	text := strings.ToLower(actual + " " + detail)
+	if strings.Contains(text, "auth") || strings.Contains(text, "认证") || strings.Contains(text, "凭据") {
+		problemType, severity, nextAction = ProblemAuthentication, "high", "确认设备账号未变更后执行受控重试"
+	} else if strings.Contains(text, "clock") || strings.Contains(text, "time drift") || strings.Contains(text, "时间漂移") || strings.Contains(text, "时钟") {
+		problemType, nextAction = ProblemClockDrift, "检查设备 NTP 和时区后重新检测"
+	}
+	retrying := device.RetryRequestedAt != nil
+	retryable := !retrying && strings.TrimSpace(admission.Address) != ""
+	if admission.DeviceID == "" || strings.TrimSpace(admission.Address) == "" {
+		nextAction = "先到视频接入完成地址与凭据验证"
+	}
+	return Problem{
+		ID: "device:" + device.ID, ObjectType: ObjectDevice, ObjectID: device.ID, ObjectName: device.Name,
+		Location: device.Location, ProblemType: problemType, Severity: severity, Expected: "active / ready", Actual: actual,
+		Difference: detail, NextAction: nextAction, AttemptCount: boolInt(retrying), Retryable: retryable,
+		RetryInProgress: retrying, Version: device.Version, SafetyGate: "校验设备版本且同一设备仅允许一个在途重试",
+		OperationalOnly: true, UpdatedAt: updatedAt,
+	}, true
+}
+
+func mediaProblem(route media.Route, devices map[string]deviceModels.Device) (Problem, bool) {
+	device, exists := devices[route.DeviceID]
+	name, location := route.Path, ""
+	if exists {
+		name, location = device.Name+" / "+route.Path, device.Location
+	}
+	if !exists {
+		return Problem{
+			ID: "media:" + route.ID, ObjectType: ObjectMedia, ObjectID: route.ID, ObjectName: name,
+			ProblemType: ProblemOrphan, Severity: "medium", Expected: "路由关联有效设备", Actual: "已隔离待确认",
+			Difference: "媒体路由存在，但找不到有效设备归属", NextAction: "人工核对；不会自动删除", Version: route.Version,
+			SafetyGate: "孤儿资源仅隔离和提示，本接口没有删除动作", OperationalOnly: true, UpdatedAt: route.UpdatedAt,
+		}, true
+	}
+	converged := (route.Desired == media.DesiredRunning && (route.Actual == "ready" || route.Actual == "waiting")) || (route.Desired == media.DesiredStopped && route.Actual == "stopped")
+	if converged {
+		return Problem{}, false
+	}
+	problemType, nextAction := ProblemUnready, "检查视频服务状态后重试"
+	if route.NextRetryAt != nil {
+		problemType, nextAction = ProblemBackoff, "等待退避到期或执行受控提前重试"
+	}
+	retrying := route.Actual == "retry_pending"
+	return Problem{
+		ID: "media:" + route.ID, ObjectType: ObjectMedia, ObjectID: route.ID, ObjectName: name, Location: location,
+		ProblemType: problemType, Severity: "medium", Expected: route.Desired, Actual: route.Actual, Difference: route.Detail,
+		NextAction: nextAction, NextRetryAt: route.NextRetryAt, AttemptCount: route.FailureCount, Retryable: !retrying,
+		RetryInProgress: retrying, Version: route.Version, SafetyGate: "校验路由版本且只排队，不删除路径或修改凭据",
+		OperationalOnly: true, UpdatedAt: route.UpdatedAt,
+	}, true
+}
+
+func (s *Service) retryConflict(objectType, objectID string, expectedVersion int64) error {
+	var version int64
+	var inProgress bool
+	switch objectType {
+	case ObjectDevice:
+		var item deviceModels.Device
+		if err := s.DB.Select("version", "retry_requested_at").First(&item, "id = ?", objectID).Error; err != nil {
+			return ErrProblemNotFound
+		}
+		version, inProgress = item.Version, item.RetryRequestedAt != nil
+	case ObjectMedia:
+		var item media.Route
+		if err := s.DB.Select("version", "actual").First(&item, "id = ?", objectID).Error; err != nil {
+			return ErrProblemNotFound
+		}
+		version, inProgress = item.Version, item.Actual == "retry_pending"
+	}
+	if inProgress {
+		return ErrRetryInProgress
+	}
+	if version != expectedVersion {
+		return ErrVersionConflict
+	}
+	return ErrVersionConflict
+}
+
+func (s *Service) now() time.Time {
+	if s.Now != nil {
+		return s.Now()
+	}
+	return time.Now()
+}
+
+func validateFilter(request PageRequest) error {
+	valid := func(value string, values ...string) bool {
+		if value == "" {
+			return true
+		}
+		for _, candidate := range values {
+			if value == candidate {
+				return true
+			}
+		}
+		return false
+	}
+	if !valid(request.ObjectType, ObjectDevice, ObjectMedia, ObjectLocalInference) ||
+		!valid(request.ProblemType, ProblemAuthentication, ProblemBackoff, ProblemClockDrift, ProblemOrphan, ProblemUnavailable, ProblemUnready) ||
+		!valid(request.Severity, "high", "medium", "info") || len([]rune(request.Keyword)) > 128 {
+		return ErrInvalidFilter
+	}
+	return nil
+}
+
+func boolInt(value bool) int {
+	if value {
+		return 1
+	}
+	return 0
+}

Sense/server/app/sense/operations/service_test.go

@@ -0,0 +1,187 @@
+package operations
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/admission"
+	deviceModels "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media"
+)
+
+func operationsTestService(t *testing.T) (*Service, *gorm.DB, time.Time) {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&deviceModels.Device{}, &admissionResult{}, &media.Route{}, &adminModels.SysOperaLog{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 28, 2, 0, 0, 0, time.UTC)
+	service := NewService(db)
+	service.Now = func() time.Time { return now }
+	service.LocalInferenceConfigured = false
+	service.DeviceRetry = nil
+	return service, db, now
+}
+
+func TestProjectionCoversOperationsStatesAndIndependentBoundaries(t *testing.T) {
+	service, db, now := operationsTestService(t)
+	devices := []deviceModels.Device{
+		{ID: "ready", Name: "东门", Location: "一层", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "ready", Version: 1},
+		{ID: "auth", Name: "仓库", Location: "北区", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "verification_failed", Version: 3},
+		{ID: "clock", Name: "南门", Location: "室外", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "verification_failed", Version: 4},
+	}
+	for index := range devices {
+		devices[index].CreatedAt, devices[index].UpdatedAt = now, now
+	}
+	if err := db.Create(&devices).Error; err != nil {
+		t.Fatal(err)
+	}
+	admissions := []admissionResult{
+		{DeviceID: "ready", Address: "http://192.0.2.10/onvif", Status: "ready", Detail: "接入验证完成", CheckedAt: now},
+		{DeviceID: "auth", Address: "http://192.0.2.11/onvif", Status: "authentication_failed", Detail: "ONVIF 认证失败", CheckedAt: now},
+		{DeviceID: "clock", Address: "http://192.0.2.12/onvif", Status: "clock_drift", Detail: "设备时间漂移 96 秒", CheckedAt: now},
+	}
+	if err := db.Create(&admissions).Error; err != nil {
+		t.Fatal(err)
+	}
+	next := now.Add(5 * time.Minute)
+	routes := []media.Route{
+		{ID: "auth:main", DeviceID: "auth", ProfileToken: "main", Path: "sense_auth", Desired: "running", Actual: "apply_failed", Detail: "媒体路径配置失败", FailureCount: 2, NextRetryAt: &next, Version: 5, UpdatedAt: now},
+		{ID: "missing:main", DeviceID: "missing", ProfileToken: "main", Path: "sense_orphan", Desired: "running", Actual: "ready", Detail: "上游拉流正常", Version: 1, UpdatedAt: now},
+	}
+	if err := db.Create(&routes).Error; err != nil {
+		t.Fatal(err)
+	}
+	response, err := service.List(PageRequest{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if response.Summary.ManagedCount != 5 || response.Summary.ConvergedCount != 1 || response.Summary.ActionableProblems != 4 || response.Summary.LocalInference != "unavailable" || response.Count != 5 {
+		t.Fatalf("unexpected summary: %#v count=%d", response.Summary, response.Count)
+	}
+	wanted := map[string]bool{ProblemAuthentication: false, ProblemClockDrift: false, ProblemBackoff: false, ProblemOrphan: false, ProblemUnavailable: false}
+	for _, item := range response.List {
+		wanted[item.ProblemType] = true
+		if !item.OperationalOnly {
+			t.Fatalf("problem can be mistaken for Bell alert: %#v", item)
+		}
+	}
+	for state, found := range wanted {
+		if !found {
+			t.Fatalf("missing problem state %s: %#v", state, response.List)
+		}
+	}
+	filtered, err := service.List(PageRequest{ObjectType: ObjectDevice, ProblemType: ProblemClockDrift, Keyword: "南门"})
+	if err != nil || filtered.Count != 1 || filtered.List[0].ObjectID != "clock" {
+		t.Fatalf("filtered=%#v err=%v", filtered, err)
+	}
+}
+
+func TestControlledRetryUsesVersionAndInProgressGate(t *testing.T) {
+	service, db, now := operationsTestService(t)
+	device := deviceModels.Device{ID: "auth", Name: "东门", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "verification_failed", Version: 3}
+	device.CreatedAt, device.UpdatedAt = now, now
+	if err := db.Create(&device).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&admissionResult{DeviceID: "auth", Address: "http://192.0.2.11/onvif", Status: "authentication_failed", Detail: "认证失败", CheckedAt: now}).Error; err != nil {
+		t.Fatal(err)
+	}
+	item, err := service.Retry(context.Background(), "device:auth", 3, 7)
+	if err != nil || !item.RetryInProgress || item.Retryable || item.Version != 4 {
+		t.Fatalf("item=%#v err=%v", item, err)
+	}
+	if _, err = service.Retry(context.Background(), "device:auth", 3, 7); !errors.Is(err, ErrRetryInProgress) {
+		t.Fatalf("expected in-progress gate, got %v", err)
+	}
+	var stored deviceModels.Device
+	if err = db.First(&stored, "id = ?", "auth").Error; err != nil || stored.RetryRequestedAt == nil {
+		t.Fatalf("stored=%#v err=%v", stored, err)
+	}
+}
+
+func TestMediaRetryQueuesWithoutDeletingOrChangingCredentials(t *testing.T) {
+	service, db, now := operationsTestService(t)
+	device := deviceModels.Device{ID: "camera", Name: "仓库", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "ready", Version: 1}
+	device.CreatedAt, device.UpdatedAt = now, now
+	if err := db.Create(&device).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&admissionResult{DeviceID: "camera", Address: "http://192.0.2.20/onvif", Status: "ready", Detail: "接入完成", CheckedAt: now}).Error; err != nil {
+		t.Fatal(err)
+	}
+	next := now.Add(time.Minute)
+	route := media.Route{ID: "camera:main", DeviceID: "camera", ProfileToken: "main", Path: "sense_camera", Desired: "running", Actual: "apply_failed", FailureCount: 2, NextRetryAt: &next, Detail: "配置失败", Version: 6, UpdatedAt: now}
+	if err := db.Create(&route).Error; err != nil {
+		t.Fatal(err)
+	}
+	item, err := service.Retry(context.Background(), "media:camera:main", 6, 7)
+	if err != nil || item.Actual != "retry_pending" || item.Version != 7 || !item.RetryInProgress {
+		t.Fatalf("item=%#v err=%v", item, err)
+	}
+	var count int64
+	if err = db.Model(&media.Route{}).Where("id = ?", route.ID).Count(&count).Error; err != nil || count != 1 {
+		t.Fatalf("route was removed: count=%d err=%v", count, err)
+	}
+}
+
+func TestOrphanAndUnavailableCannotRetry(t *testing.T) {
+	service, db, now := operationsTestService(t)
+	route := media.Route{ID: "missing:main", DeviceID: "missing", ProfileToken: "main", Path: "orphan", Desired: "running", Actual: "ready", Version: 1, UpdatedAt: now}
+	if err := db.Create(&route).Error; err != nil {
+		t.Fatal(err)
+	}
+	if _, err := service.Retry(context.Background(), "media:missing:main", 1, 7); !errors.Is(err, ErrRetryNotAllowed) {
+		t.Fatalf("orphan retry should be rejected: %v", err)
+	}
+	if _, err := service.Retry(context.Background(), "local_inference:adapter", 1, 7); !errors.Is(err, ErrRetryNotAllowed) {
+		t.Fatalf("optional adapter retry should be rejected: %v", err)
+	}
+}
+
+func TestDeviceRetryUsesExistingAdmissionPortAndOperatorIdentity(t *testing.T) {
+	service, db, now := operationsTestService(t)
+	device := deviceModels.Device{ID: "clock", Name: "南门", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "verification_failed", Version: 3}
+	device.CreatedAt, device.UpdatedAt = now, now
+	if err := db.Create(&device).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&admissionResult{DeviceID: "clock", Address: "http://192.0.2.12/onvif", Status: "clock_drift", Detail: "设备时间漂移", CheckedAt: now}).Error; err != nil {
+		t.Fatal(err)
+	}
+	called := false
+	service.DeviceRetry = func(_ context.Context, request admission.ProbeRequest) error {
+		called = true
+		if request.DeviceID != "clock" || request.Address != "http://192.0.2.12/onvif" || request.Version != 4 || request.UpdateBy != 9 {
+			t.Fatalf("unexpected retry request: %#v", request)
+		}
+		return db.Model(&deviceModels.Device{}).Where("id = ? AND version = ?", request.DeviceID, request.Version).Updates(map[string]any{"retry_requested_at": nil, "version": request.Version + 1}).Error
+	}
+	item, err := service.Retry(context.Background(), "device:clock", 3, 9)
+	if err != nil || !called || item.Version != 5 || item.RetryInProgress {
+		t.Fatalf("item=%#v called=%v err=%v", item, called, err)
+	}
+}
+
+func TestAuditIsMinimalAndDesensitized(t *testing.T) {
+	_, db, now := operationsTestService(t)
+	if err := WriteAudit(db, Audit{Action: "Retry", Method: "POST", Status: "1", Username: "operator", UserID: 7, ClientIP: "127.0.0.1", Route: "/api/v1/operations/:id/retry", Remark: "受控重试已排队 device:synthetic", At: now}); err != nil {
+		t.Fatal(err)
+	}
+	var stored adminModels.SysOperaLog
+	if err := db.First(&stored).Error; err != nil {
+		t.Fatal(err)
+	}
+	if stored.Title != "运维中心" || stored.RequestMethod != "POST" || stored.OperParam != "" || stored.JsonResult != "" || stored.CreateBy != 7 {
+		t.Fatalf("unexpected audit: %#v", stored)
+	}
+}

Sense/server/app/sense/ops_alert/apis.go

@@ -0,0 +1,121 @@
+package ops_alert
+
+import (
+	"errors"
+	"git.ilapage.cn/ila/yovision/Sense/server/common"
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"net/http"
+	"time"
+)
+
+const auditSuccess, auditFailure = "1", "2"
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	base := coreService.Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&base).Errors; err != nil {
+		return nil, err
+	}
+	return NewService(base.Orm), nil
+}
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := PageRequest{}
+	if err = e.MakeContext(c).Bind(&request).Errors; err != nil {
+		e.audit(c, service, "List", auditFailure, "告警查询条件格式不正确")
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	response, err := service.List(request)
+	if err != nil {
+		e.audit(c, service, "List", auditFailure, "告警列表查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "List", auditSuccess, "读取运维告警列表")
+	e.OK(response, "查询成功")
+}
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	response, err := service.Get(c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Get", auditFailure, "告警详情查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Get", auditSuccess, "读取运维告警详情 "+response.Alert.ID)
+	e.OK(response, "查询成功")
+}
+func (e *API) Evaluate(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	response, err := service.EvaluateSources(c.Request.Context())
+	if err != nil {
+		e.audit(c, service, "Evaluate", auditFailure, "健康事实刷新失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Evaluate", auditSuccess, "刷新 Sense 内部健康事实")
+	e.OK(response, "状态已刷新")
+}
+func (e *API) Acknowledge(c *gin.Context) { e.action(c, "Acknowledge") }
+func (e *API) Recover(c *gin.Context)     { e.action(c, "Recover") }
+func (e *API) action(c *gin.Context, action string) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := ActionRequest{}
+	if err = e.MakeContext(c).Bind(&request, binding.JSON).Errors; err != nil {
+		e.audit(c, service, action, auditFailure, "告警操作请求格式不正确")
+		e.Error(http.StatusBadRequest, err, "请求格式不正确")
+		return
+	}
+	var item Alert
+	if action == "Acknowledge" {
+		item, err = service.Acknowledge(c.Request.Context(), c.Param("id"), request, user.GetUserId(c))
+	} else {
+		item, err = service.Recover(c.Request.Context(), c.Param("id"), request, user.GetUserId(c))
+	}
+	if err != nil {
+		e.audit(c, service, action, auditFailure, "运维告警状态操作被拒绝")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, action, auditSuccess, action+" "+item.ID)
+	e.OK(item, "操作成功")
+}
+func (e *API) audit(c *gin.Context, service *Service, action, status, remark string) {
+	if err := WriteAudit(service.DB, Audit{Action: action, Method: c.Request.Method, Status: status, Username: user.GetUserName(c), UserID: user.GetUserId(c), ClientIP: common.GetClientIP(c), Route: c.FullPath(), Remark: remark, At: time.Now()}); err != nil {
+		api.GetRequestLogger(c).Errorf("ops alert audit failed: %s", err.Error())
+	}
+}
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidFilter), errors.Is(err, ErrInvalidReason):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrVersionConflict), errors.Is(err, ErrInvalidTransition), errors.Is(err, ErrRecoveryWindowOpen):
+		e.Error(http.StatusConflict, err, err.Error())
+	case errors.Is(err, ErrAlertNotFound):
+		e.Error(http.StatusNotFound, err, err.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "运维告警操作失败")
+	}
+}

Sense/server/app/sense/ops_alert/audit.go

@@ -0,0 +1,19 @@
+package ops_alert
+
+import (
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+	"gorm.io/gorm"
+	"time"
+)
+
+type Audit struct {
+	Action, Method, Status, Username, ClientIP, Route, Remark string
+	UserID                                                    int
+	At                                                        time.Time
+}
+
+func WriteAudit(db *gorm.DB, input Audit) error {
+	model := adminModels.SysOperaLog{Title: "运维告警", BusinessType: "other", Method: "ops_alert.API." + input.Action, RequestMethod: input.Method, OperatorType: "1", OperName: input.Username, OperUrl: input.Route, OperIp: input.ClientIP, Status: input.Status, OperTime: input.At.UTC(), Remark: input.Remark, CreatedAt: input.At.UTC(), UpdatedAt: input.At.UTC()}
+	model.CreateBy, model.UpdateBy = input.UserID, input.UserID
+	return db.Create(&model).Error
+}

Sense/server/app/sense/ops_alert/dto.go

@@ -0,0 +1,37 @@
+package ops_alert
+
+import commonDto "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+
+type PageRequest struct {
+	commonDto.Pagination `search:"-"`
+	AlertType            string `form:"alertType"`
+	State                string `form:"state"`
+	Keyword              string `form:"keyword"`
+}
+
+type Summary struct {
+	Active         int64 `json:"active"`
+	Unacknowledged int64 `json:"unacknowledged"`
+	Recovering     int64 `json:"recovering"`
+}
+
+type PageResponse struct {
+	Summary Summary `json:"summary"`
+	List    []Alert `json:"list"`
+	Count   int64   `json:"count"`
+}
+
+type DetailResponse struct {
+	Alert       Alert        `json:"alert"`
+	Transitions []Transition `json:"transitions"`
+}
+
+type ActionRequest struct {
+	ExpectedVersion int64  `json:"expectedVersion" binding:"required,min=1"`
+	Reason          string `json:"reason" binding:"required"`
+}
+
+type EvaluateResponse struct {
+	Observed int `json:"observed"`
+	Abnormal int `json:"abnormal"`
+}

Sense/server/app/sense/ops_alert/models.go

@@ -0,0 +1,62 @@
+package ops_alert
+
+import "time"
+
+const (
+	StateUnacknowledged = "unacknowledged"
+	StateAcknowledged   = "acknowledged"
+	StateRecovering     = "recovering"
+	StateRecovered      = "recovered"
+
+	TypeDeviceOffline  = "device_offline"
+	TypeAuthentication = "authentication_failed"
+	TypeClockDrift     = "clock_drift"
+	TypeReconciliation = "reconciliation_failed"
+	TypeMediaShard     = "media_shard_failed"
+	TypeControlTunnel  = "control_tunnel_failed"
+)
+
+type Alert struct {
+	ID                string     `gorm:"size:36;primaryKey" json:"id"`
+	Fingerprint       string     `gorm:"size:255;not null;uniqueIndex" json:"fingerprint"`
+	AlertType         string     `gorm:"size:32;not null;index" json:"alertType"`
+	Severity          string     `gorm:"size:16;not null;index" json:"severity"`
+	ObjectType        string     `gorm:"size:32;not null;index" json:"objectType"`
+	ObjectID          string     `gorm:"size:96;not null;index" json:"objectId"`
+	ObjectName        string     `gorm:"size:128;not null" json:"objectName"`
+	Location          string     `gorm:"size:255;not null;default:''" json:"location"`
+	State             string     `gorm:"size:24;not null;index" json:"state"`
+	Title             string     `gorm:"size:160;not null" json:"title"`
+	Detail            string     `gorm:"size:512;not null" json:"detail"`
+	NextAction        string     `gorm:"size:255;not null" json:"nextAction"`
+	LastSourceVersion string     `gorm:"size:128;not null;default:''" json:"-"`
+	OccurrenceCount   int        `gorm:"not null;default:1" json:"occurrenceCount"`
+	Cycle             int        `gorm:"not null;default:1" json:"cycle"`
+	FirstSeenAt       time.Time  `gorm:"not null;index" json:"firstSeenAt"`
+	LastSeenAt        time.Time  `gorm:"not null;index" json:"lastSeenAt"`
+	HealthySince      *time.Time `json:"healthySince,omitempty"`
+	AcknowledgedAt    *time.Time `json:"acknowledgedAt,omitempty"`
+	AcknowledgedBy    int        `gorm:"not null;default:0" json:"acknowledgedBy,omitempty"`
+	RecoveredAt       *time.Time `json:"recoveredAt,omitempty"`
+	RecoveredBy       int        `gorm:"not null;default:0" json:"recoveredBy,omitempty"`
+	OperationalOnly   bool       `gorm:"not null;default:true" json:"operationalOnly"`
+	Version           int64      `gorm:"not null;default:1" json:"version"`
+	CreatedAt         time.Time  `gorm:"not null" json:"createdAt"`
+	UpdatedAt         time.Time  `gorm:"not null" json:"updatedAt"`
+}
+
+func (Alert) TableName() string { return "sense_ops_alerts" }
+
+type Transition struct {
+	ID          string    `gorm:"size:36;primaryKey" json:"id"`
+	AlertID     string    `gorm:"size:36;not null;index" json:"alertId"`
+	Cycle       int       `gorm:"not null" json:"cycle"`
+	Action      string    `gorm:"size:32;not null;index" json:"action"`
+	FromState   string    `gorm:"size:24;not null;default:''" json:"fromState"`
+	ToState     string    `gorm:"size:24;not null" json:"toState"`
+	Reason      string    `gorm:"size:512;not null;default:''" json:"reason"`
+	ActorUserID int       `gorm:"not null;default:0" json:"actorUserId"`
+	CreatedAt   time.Time `gorm:"not null;index" json:"createdAt"`
+}
+
+func (Transition) TableName() string { return "sense_ops_alert_transitions" }

Sense/server/app/sense/ops_alert/service.go

@@ -0,0 +1,326 @@
+package ops_alert
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+	"unicode/utf8"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	deviceModels "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/edge_node"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
+)
+
+var (
+	ErrAlertNotFound      = errors.New("运维告警不存在")
+	ErrInvalidFilter      = errors.New("告警筛选条件不正确")
+	ErrInvalidReason      = errors.New("处理说明需为 6 至 256 个字符")
+	ErrInvalidTransition  = errors.New("当前告警状态不允许此操作")
+	ErrVersionConflict    = errors.New("告警状态已变化，请刷新后重试")
+	ErrRecoveryWindowOpen = errors.New("健康恢复观察窗口尚未结束")
+)
+
+const defaultRecoveryWindow = 5 * time.Minute
+
+type Service struct {
+	DB             *gorm.DB
+	Now            func() time.Time
+	RecoveryWindow time.Duration
+}
+
+func NewService(db *gorm.DB) *Service {
+	return &Service{DB: db, Now: time.Now, RecoveryWindow: defaultRecoveryWindow}
+}
+
+func (s *Service) List(request PageRequest) (PageResponse, error) {
+	if !validOptional(request.AlertType, alertTypes()) || !validOptional(request.State, states()) {
+		return PageResponse{}, ErrInvalidFilter
+	}
+	query := s.DB.Model(&Alert{})
+	if request.AlertType != "" {
+		query = query.Where("alert_type = ?", request.AlertType)
+	}
+	if request.State != "" {
+		query = query.Where("state = ?", request.State)
+	}
+	if keyword := strings.TrimSpace(request.Keyword); keyword != "" {
+		like := "%" + keyword + "%"
+		query = query.Where("object_name LIKE ? OR location LIKE ? OR title LIKE ? OR detail LIKE ?", like, like, like, like)
+	}
+	response := PageResponse{}
+	if err := query.Count(&response.Count).Error; err != nil {
+		return response, err
+	}
+	if err := query.Order("CASE WHEN state = 'unacknowledged' THEN 0 WHEN state = 'acknowledged' THEN 1 WHEN state = 'recovering' THEN 2 ELSE 3 END, last_seen_at DESC").Offset((request.GetPageIndex() - 1) * request.GetPageSize()).Limit(request.GetPageSize()).Find(&response.List).Error; err != nil {
+		return response, err
+	}
+	active := []string{StateUnacknowledged, StateAcknowledged, StateRecovering}
+	if err := s.DB.Model(&Alert{}).Where("state IN ?", active).Count(&response.Summary.Active).Error; err != nil {
+		return response, err
+	}
+	if err := s.DB.Model(&Alert{}).Where("state = ?", StateUnacknowledged).Count(&response.Summary.Unacknowledged).Error; err != nil {
+		return response, err
+	}
+	if err := s.DB.Model(&Alert{}).Where("state = ?", StateRecovering).Count(&response.Summary.Recovering).Error; err != nil {
+		return response, err
+	}
+	return response, nil
+}
+
+func (s *Service) Get(id string) (DetailResponse, error) {
+	response := DetailResponse{Transitions: []Transition{}}
+	if err := s.DB.First(&response.Alert, "id = ?", id).Error; errors.Is(err, gorm.ErrRecordNotFound) {
+		return response, ErrAlertNotFound
+	} else if err != nil {
+		return response, err
+	}
+	if err := s.DB.Where("alert_id = ?", id).Order("created_at DESC").Find(&response.Transitions).Error; err != nil {
+		return response, err
+	}
+	return response, nil
+}
+
+func (s *Service) Acknowledge(ctx context.Context, id string, request ActionRequest, actor int) (Alert, error) {
+	return s.transition(ctx, id, request, actor, StateUnacknowledged, StateAcknowledged, "acknowledge")
+}
+
+func (s *Service) Recover(ctx context.Context, id string, request ActionRequest, actor int) (Alert, error) {
+	return s.transition(ctx, id, request, actor, StateRecovering, StateRecovered, "recover")
+}
+
+func (s *Service) transition(ctx context.Context, id string, request ActionRequest, actor int, expectedState, targetState, action string) (Alert, error) {
+	reason := strings.TrimSpace(request.Reason)
+	if utf8.RuneCountInString(reason) < 6 || utf8.RuneCountInString(reason) > 256 {
+		return Alert{}, ErrInvalidReason
+	}
+	if request.ExpectedVersion < 1 {
+		return Alert{}, ErrVersionConflict
+	}
+	now := s.Now().UTC()
+	result := Alert{}
+	err := s.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var current Alert
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&current, "id = ?", id).Error; errors.Is(err, gorm.ErrRecordNotFound) {
+			return ErrAlertNotFound
+		} else if err != nil {
+			return err
+		}
+		if current.Version != request.ExpectedVersion {
+			return ErrVersionConflict
+		}
+		if current.State != expectedState {
+			return ErrInvalidTransition
+		}
+		if action == "recover" && (current.HealthySince == nil || now.Sub(current.HealthySince.UTC()) < s.RecoveryWindow) {
+			return ErrRecoveryWindowOpen
+		}
+		updates := map[string]any{"state": targetState, "version": current.Version + 1, "updated_at": now}
+		if action == "acknowledge" {
+			updates["acknowledged_at"], updates["acknowledged_by"] = now, actor
+		} else {
+			updates["recovered_at"], updates["recovered_by"] = now, actor
+		}
+		write := tx.Model(&Alert{}).Where("id = ? AND version = ? AND state = ?", id, current.Version, expectedState).Updates(updates)
+		if write.Error != nil {
+			return write.Error
+		}
+		if write.RowsAffected != 1 {
+			return ErrVersionConflict
+		}
+		if err := tx.Create(&Transition{ID: uuid.NewString(), AlertID: id, Cycle: current.Cycle, Action: action, FromState: expectedState, ToState: targetState, Reason: reason, ActorUserID: actor, CreatedAt: now}).Error; err != nil {
+			return err
+		}
+		return tx.First(&result, "id = ?", id).Error
+	})
+	return result, err
+}
+
+type observation struct {
+	Fingerprint, AlertType, Severity, ObjectType, ObjectID, ObjectName, Location, Title, Detail, NextAction, SourceVersion string
+	Abnormal                                                                                                               bool
+}
+
+func (s *Service) EvaluateSources(ctx context.Context) (EvaluateResponse, error) {
+	items, err := s.sourceObservations(ctx)
+	if err != nil {
+		return EvaluateResponse{}, err
+	}
+	response := EvaluateResponse{Observed: len(items)}
+	for _, item := range items {
+		if item.Abnormal {
+			response.Abnormal++
+		}
+		if err = s.observe(ctx, item); err != nil {
+			return response, err
+		}
+	}
+	return response, nil
+}
+
+func (s *Service) observe(ctx context.Context, item observation) error {
+	now := s.Now().UTC()
+	return s.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var current Alert
+		err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).Where("fingerprint = ?", item.Fingerprint).First(&current).Error
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			if !item.Abnormal {
+				return nil
+			}
+			current = Alert{ID: uuid.NewString(), Fingerprint: item.Fingerprint, AlertType: item.AlertType, Severity: item.Severity, ObjectType: item.ObjectType, ObjectID: item.ObjectID, ObjectName: item.ObjectName, Location: item.Location, State: StateUnacknowledged, Title: item.Title, Detail: item.Detail, NextAction: item.NextAction, LastSourceVersion: item.SourceVersion, OccurrenceCount: 1, Cycle: 1, FirstSeenAt: now, LastSeenAt: now, OperationalOnly: true, Version: 1, CreatedAt: now, UpdatedAt: now}
+			if err = tx.Create(&current).Error; err != nil {
+				return err
+			}
+			return tx.Create(&Transition{ID: uuid.NewString(), AlertID: current.ID, Cycle: 1, Action: "detected", ToState: StateUnacknowledged, Reason: "健康事实首次满足告警规则", CreatedAt: now}).Error
+		}
+		if err != nil {
+			return err
+		}
+		if item.Abnormal {
+			updates := map[string]any{"severity": item.Severity, "object_name": item.ObjectName, "location": item.Location, "title": item.Title, "detail": item.Detail, "next_action": item.NextAction, "last_seen_at": now, "updated_at": now, "healthy_since": nil}
+			if item.SourceVersion != current.LastSourceVersion {
+				updates["last_source_version"], updates["occurrence_count"] = item.SourceVersion, current.OccurrenceCount+1
+			}
+			if current.State == StateRecovered {
+				updates["state"], updates["cycle"], updates["first_seen_at"], updates["occurrence_count"], updates["acknowledged_at"], updates["acknowledged_by"], updates["recovered_at"], updates["recovered_by"] = StateUnacknowledged, current.Cycle+1, now, 1, nil, 0, nil, 0
+				if err = tx.Create(&Transition{ID: uuid.NewString(), AlertID: current.ID, Cycle: current.Cycle + 1, Action: "reopened", FromState: StateRecovered, ToState: StateUnacknowledged, Reason: "健康事实再次异常", CreatedAt: now}).Error; err != nil {
+					return err
+				}
+			} else if current.State == StateRecovering {
+				target := StateUnacknowledged
+				if current.AcknowledgedAt != nil {
+					target = StateAcknowledged
+				}
+				updates["state"] = target
+				if err = tx.Create(&Transition{ID: uuid.NewString(), AlertID: current.ID, Cycle: current.Cycle, Action: "relapsed", FromState: StateRecovering, ToState: target, Reason: "恢复观察期间再次异常", CreatedAt: now}).Error; err != nil {
+					return err
+				}
+			}
+			updates["version"] = current.Version + 1
+			return tx.Model(&Alert{}).Where("id = ? AND version = ?", current.ID, current.Version).Updates(updates).Error
+		}
+		if current.State == StateUnacknowledged || current.State == StateAcknowledged {
+			if err = tx.Create(&Transition{ID: uuid.NewString(), AlertID: current.ID, Cycle: current.Cycle, Action: "health_restored", FromState: current.State, ToState: StateRecovering, Reason: "健康事实已恢复，进入稳定观察窗口", CreatedAt: now}).Error; err != nil {
+				return err
+			}
+			return tx.Model(&Alert{}).Where("id = ? AND version = ?", current.ID, current.Version).Updates(map[string]any{"state": StateRecovering, "healthy_since": now, "version": current.Version + 1, "updated_at": now}).Error
+		}
+		return nil
+	})
+}
+
+type admissionProjection struct {
+	DeviceID, Status, Detail string
+	CheckedAt                time.Time
+}
+
+func (admissionProjection) TableName() string { return "sense_admission_results" }
+
+func (s *Service) sourceObservations(ctx context.Context) ([]observation, error) {
+	now := s.Now().UTC()
+	result := []observation{}
+	var devices []deviceModels.Device
+	if err := s.DB.WithContext(ctx).Find(&devices).Error; err != nil {
+		return nil, err
+	}
+	var admissions []admissionProjection
+	if err := s.DB.WithContext(ctx).Find(&admissions).Error; err != nil && !isMissingTable(err) {
+		return nil, err
+	}
+	byDevice := map[string]admissionProjection{}
+	for _, item := range admissions {
+		byDevice[item.DeviceID] = item
+	}
+	for _, device := range devices {
+		if device.Status == deviceModels.StatusDisabled {
+			continue
+		}
+		state, detail, observed := device.AdapterStatus, "尚未获得设备接入结果", device.UpdatedAt
+		if item, ok := byDevice[device.ID]; ok {
+			state, detail, observed = item.Status, item.Detail, item.CheckedAt
+		}
+		text := strings.ToLower(state + " " + detail)
+		version := fmt.Sprintf("%d:%d", device.Version, observed.UnixNano())
+		base := observation{ObjectType: "device", ObjectID: device.ID, ObjectName: device.Name, Location: device.Location, SourceVersion: version}
+		result = append(result,
+			withRule(base, TypeDeviceOffline, "high", "设备离线", detail, "检查设备供电、网络和地址后重新发现", containsAny(text, "offline", "unreachable", "timeout", "离线", "无法连接", "超时")),
+			withRule(base, TypeAuthentication, "high", "设备认证失败", detail, "更新设备凭据后重新执行接入验证", containsAny(text, "authentication_failed", "unauthorized", "auth", "认证", "凭据")),
+			withRule(base, TypeClockDrift, "medium", "设备时间漂移", detail, "校准设备时间后重新执行接入验证", containsAny(text, "clock_skew", "clock_drift", "time drift", "时间漂移", "时钟")),
+		)
+	}
+	var routes []media.Route
+	if err := s.DB.WithContext(ctx).Find(&routes).Error; err != nil && !isMissingTable(err) {
+		return nil, err
+	}
+	for _, route := range routes {
+		converged := (route.Desired == media.DesiredRunning && (route.Actual == "ready" || route.Actual == "waiting")) || (route.Desired == media.DesiredStopped && route.Actual == "stopped")
+		base := observation{ObjectType: "media_route", ObjectID: route.ID, ObjectName: route.Path, SourceVersion: fmt.Sprintf("%d", route.Version)}
+		result = append(result, withRule(base, TypeReconciliation, "medium", "媒体状态未收敛", route.Detail, "在运维中心核对期望态并执行受控重试", !converged))
+	}
+	var shards []media_shard.Shard
+	if err := s.DB.WithContext(ctx).Find(&shards).Error; err != nil && !isMissingTable(err) {
+		return nil, err
+	}
+	for _, shard := range shards {
+		if shard.Status == media_shard.StatusDisabled {
+			continue
+		}
+		stale := shard.LastProbeAt == nil || now.Sub(shard.LastProbeAt.UTC()) > 30*time.Second
+		base := observation{ObjectType: "media_shard", ObjectID: shard.ID, ObjectName: shard.Name, SourceVersion: fmt.Sprintf("%d:%d", shard.ConfigVersion, timeValue(shard.LastProbeAt))}
+		result = append(result, withRule(base, TypeMediaShard, "high", "媒体分片异常", shard.Detail, "检查 MediaMTX 进程和 Control API 后重新探测", shard.Status == media_shard.StatusFailed || stale))
+	}
+	var nodes []edge_node.Node
+	if err := s.DB.WithContext(ctx).Find(&nodes).Error; err != nil && !isMissingTable(err) {
+		return nil, err
+	}
+	for _, node := range nodes {
+		base := observation{ObjectType: "edge_node", ObjectID: node.ID, ObjectName: node.Name, Location: node.Location, SourceVersion: fmt.Sprintf("%d:%d", node.ProjectionVersion, node.LastHeartbeatAt.UnixNano())}
+		result = append(result,
+			withRule(base, TypeDeviceOffline, "high", "边缘节点离线", "心跳超过 90 秒未更新", "检查节点进程、网络和机器身份后等待心跳恢复", now.Sub(node.LastHeartbeatAt.UTC()) > edge_node.HeartbeatTimeout),
+			withRule(base, TypeControlTunnel, "high", "控制隧道异常", node.ControlTunnelDetail, "检查节点到 Sense 的控制通道，不影响业务预警数据", node.ControlTunnelStatus != edge_node.ChannelReady),
+		)
+	}
+	return result, nil
+}
+
+func withRule(base observation, typ, severity, title, detail, next string, abnormal bool) observation {
+	base.Fingerprint = typ + ":" + base.ObjectType + ":" + base.ObjectID
+	base.AlertType = typ
+	base.Severity = severity
+	base.Title = title
+	base.Detail = detail
+	base.NextAction = next
+	base.Abnormal = abnormal
+	return base
+}
+func containsAny(value string, needles ...string) bool {
+	for _, needle := range needles {
+		if strings.Contains(value, needle) {
+			return true
+		}
+	}
+	return false
+}
+func isMissingTable(err error) bool {
+	text := strings.ToLower(err.Error())
+	return strings.Contains(text, "no such table") || strings.Contains(text, "does not exist")
+}
+func timeValue(value *time.Time) int64 {
+	if value == nil {
+		return 0
+	}
+	return value.UnixNano()
+}
+func validOptional(value string, allowed map[string]bool) bool { return value == "" || allowed[value] }
+func states() map[string]bool {
+	return map[string]bool{StateUnacknowledged: true, StateAcknowledged: true, StateRecovering: true, StateRecovered: true}
+}
+func alertTypes() map[string]bool {
+	return map[string]bool{TypeDeviceOffline: true, TypeAuthentication: true, TypeClockDrift: true, TypeReconciliation: true, TypeMediaShard: true, TypeControlTunnel: true}
+}

Sense/server/app/sense/ops_alert/service_test.go

@@ -0,0 +1,198 @@
+package ops_alert
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+	deviceModels "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/edge_node"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
+)
+
+func opsAlertTestService(t *testing.T) (*Service, *gorm.DB, time.Time) {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file:"+uuid.NewString()+"?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&Alert{}, &Transition{}, &deviceModels.Device{}, &admissionProjection{}, &media.Route{}, &media_shard.Shard{}, &edge_node.Node{}, &adminModels.SysOperaLog{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 28, 8, 0, 0, 0, time.UTC)
+	service := NewService(db)
+	service.Now = func() time.Time { return now }
+	return service, db, now
+}
+
+func TestEvaluateSourcesGeneratesSixTypesAndDeduplicates(t *testing.T) {
+	service, db, now := opsAlertTestService(t)
+	devices := []deviceModels.Device{
+		{ID: "offline", Name: "东门摄像机", Location: "东门", Modality: "video", CapabilitiesJSON: "[]", Status: "pending", AdapterStatus: "verification_failed", Version: 1},
+		{ID: "auth", Name: "仓库摄像机", Location: "仓库", Modality: "video", CapabilitiesJSON: "[]", Status: "pending", AdapterStatus: "verification_failed", Version: 2},
+		{ID: "clock", Name: "南门摄像机", Location: "南门", Modality: "video", CapabilitiesJSON: "[]", Status: "pending", AdapterStatus: "verification_failed", Version: 3},
+	}
+	if err := db.Create(&devices).Error; err != nil {
+		t.Fatal(err)
+	}
+	results := []admissionProjection{
+		{DeviceID: "offline", Status: "device_offline", Detail: "设备离线，无法连接", CheckedAt: now},
+		{DeviceID: "auth", Status: "authentication_failed", Detail: "设备认证失败", CheckedAt: now},
+		{DeviceID: "clock", Status: "clock_skew", Detail: "设备时间漂移", CheckedAt: now},
+	}
+	if err := db.Create(&results).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&media.Route{ID: "route-1", DeviceID: "auth", ProfileToken: "main", Path: "sense_auth", Desired: "running", Actual: "apply_failed", Detail: "配置未收敛", Version: 4, UpdatedAt: now}).Error; err != nil {
+		t.Fatal(err)
+	}
+	probe := now
+	if err := db.Create(&media_shard.Shard{ID: "shard-1", Name: "媒体服务 A", Mode: "local", ControlAPI: "http://127.0.0.1:9997", Capacity: 16, Status: media_shard.StatusFailed, Detail: "Control API 不可用", LastProbeAt: &probe, ConfigVersion: 1, CreatedAt: now, UpdatedAt: now}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&edge_node.Node{ID: "node-1", Name: "主楼边缘节点", Location: "机房", StartedAt: now.Add(-time.Hour), LastHeartbeatAt: now.Add(-10 * time.Second), LastCollectedAt: now.Add(-10 * time.Second), ControlTunnelStatus: edge_node.ChannelUnavailable, ControlTunnelDetail: "TLS 隧道断开", VideoPlaneStatus: edge_node.ChannelReady, ProjectionVersion: 7}).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	response, err := service.EvaluateSources(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if response.Abnormal != 6 {
+		t.Fatalf("abnormal=%d want 6", response.Abnormal)
+	}
+	var alerts []Alert
+	if err = db.Find(&alerts).Error; err != nil {
+		t.Fatal(err)
+	}
+	if len(alerts) != 6 {
+		t.Fatalf("alerts=%d want 6", len(alerts))
+	}
+	types := map[string]bool{}
+	for _, item := range alerts {
+		types[item.AlertType] = true
+		if !item.OperationalOnly {
+			t.Fatal("alert crossed operational boundary")
+		}
+	}
+	for _, typ := range []string{TypeDeviceOffline, TypeAuthentication, TypeClockDrift, TypeReconciliation, TypeMediaShard, TypeControlTunnel} {
+		if !types[typ] {
+			t.Fatalf("missing type %s", typ)
+		}
+	}
+	if _, err = service.EvaluateSources(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	var count int64
+	db.Model(&Alert{}).Count(&count)
+	if count != 6 {
+		t.Fatalf("duplicate active alerts: %d", count)
+	}
+	var offline Alert
+	if err = db.First(&offline, "fingerprint = ?", TypeDeviceOffline+":device:offline").Error; err != nil {
+		t.Fatal(err)
+	}
+	if offline.OccurrenceCount != 1 {
+		t.Fatalf("unchanged source counted twice: %d", offline.OccurrenceCount)
+	}
+}
+
+func TestAcknowledgeRecoverAndReopenPreserveOneAlert(t *testing.T) {
+	service, db, now := opsAlertTestService(t)
+	device := deviceModels.Device{ID: "auth", Name: "仓库摄像机", Modality: "video", CapabilitiesJSON: "[]", Status: "pending", AdapterStatus: "verification_failed", Version: 1}
+	if err := db.Create(&device).Error; err != nil {
+		t.Fatal(err)
+	}
+	result := admissionProjection{DeviceID: "auth", Status: "authentication_failed", Detail: "认证失败", CheckedAt: now}
+	if err := db.Create(&result).Error; err != nil {
+		t.Fatal(err)
+	}
+	if _, err := service.EvaluateSources(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	var alert Alert
+	if err := db.First(&alert, "alert_type = ?", TypeAuthentication).Error; err != nil {
+		t.Fatal(err)
+	}
+	ack, err := service.Acknowledge(context.Background(), alert.ID, ActionRequest{ExpectedVersion: alert.Version, Reason: "已安排现场人员更新设备凭据"}, 7)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if ack.State != StateAcknowledged || ack.AcknowledgedBy != 7 {
+		t.Fatalf("unexpected acknowledgement: %+v", ack)
+	}
+	if _, err = service.Acknowledge(context.Background(), alert.ID, ActionRequest{ExpectedVersion: alert.Version, Reason: "并发重复确认不应成功"}, 8); !errors.Is(err, ErrVersionConflict) {
+		t.Fatalf("want version conflict, got %v", err)
+	}
+	if err = db.Model(&admissionProjection{}).Where("device_id = ?", "auth").Updates(map[string]any{"status": "ready", "detail": "接入验证完成", "checked_at": now.Add(time.Minute)}).Error; err != nil {
+		t.Fatal(err)
+	}
+	service.Now = func() time.Time { return now.Add(time.Minute) }
+	if _, err = service.EvaluateSources(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	if err = db.First(&alert, "id = ?", alert.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if alert.State != StateRecovering || alert.HealthySince == nil {
+		t.Fatalf("want recovering: %+v", alert)
+	}
+	if _, err = service.Recover(context.Background(), alert.ID, ActionRequest{ExpectedVersion: alert.Version, Reason: "恢复窗口尚未结束，不能关闭"}, 7); !errors.Is(err, ErrRecoveryWindowOpen) {
+		t.Fatalf("want recovery window error, got %v", err)
+	}
+	service.Now = func() time.Time { return now.Add(7 * time.Minute) }
+	recovered, err := service.Recover(context.Background(), alert.ID, ActionRequest{ExpectedVersion: alert.Version, Reason: "设备已稳定在线超过恢复观察窗口"}, 7)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if recovered.State != StateRecovered {
+		t.Fatalf("state=%s", recovered.State)
+	}
+	if _, err = service.EvaluateSources(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Model(&admissionProjection{}).Where("device_id = ?", "auth").Updates(map[string]any{"status": "authentication_failed", "detail": "认证再次失败", "checked_at": now.Add(8 * time.Minute)}).Error; err != nil {
+		t.Fatal(err)
+	}
+	service.Now = func() time.Time { return now.Add(8 * time.Minute) }
+	if _, err = service.EvaluateSources(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	var count int64
+	db.Model(&Alert{}).Where("fingerprint = ?", recovered.Fingerprint).Count(&count)
+	if count != 1 {
+		t.Fatalf("reopen duplicated alert: %d", count)
+	}
+	if err = db.First(&alert, "id = ?", alert.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if alert.State != StateUnacknowledged || alert.Cycle != 2 {
+		t.Fatalf("unexpected reopened alert: %+v", alert)
+	}
+	var transitions int64
+	db.Model(&Transition{}).Where("alert_id = ?", alert.ID).Count(&transitions)
+	if transitions < 5 {
+		t.Fatalf("transitions=%d", transitions)
+	}
+}
+
+func TestAuditIsStoredOnlyInGoAdminOperationLog(t *testing.T) {
+	_, db, now := opsAlertTestService(t)
+	if err := WriteAudit(db, Audit{Action: "Acknowledge", Method: "POST", Status: "1", Username: "operator", UserID: 9, ClientIP: "127.0.0.1", Route: "/api/v1/ops-alerts/:id/acknowledge", Remark: "确认运维告警", At: now}); err != nil {
+		t.Fatal(err)
+	}
+	var log adminModels.SysOperaLog
+	if err := db.First(&log).Error; err != nil {
+		t.Fatal(err)
+	}
+	if log.Title != "运维告警" || log.CreateBy != 9 {
+		t.Fatalf("unexpected audit: %+v", log)
+	}
+}

Sense/server/app/sense/outbox/apis.go

@@ -0,0 +1,103 @@
+package outbox
+
+import (
+	"errors"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/common"
+)
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	base := coreService.Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&base).Errors; err != nil {
+		return nil, err
+	}
+	return NewService(base.Orm), nil
+}
+
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := PageRequest{}
+	if err = e.MakeContext(c).Bind(&request).Errors; err != nil {
+		e.audit(c, service, "List", auditFailure, "可靠投递查询条件格式不正确")
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	response, err := service.List(request)
+	if err != nil {
+		e.audit(c, service, "List", auditFailure, "可靠投递列表查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "List", auditSuccess, "读取可靠投递列表")
+	e.OK(response, "查询成功")
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	response, err := service.Get(c.Param("id"))
+	if err != nil {
+		e.audit(c, service, "Get", auditFailure, "可靠投递详情查询失败")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Get", auditSuccess, "读取可靠投递详情 "+response.Message.ID)
+	e.OK(response, "查询成功")
+}
+
+func (e *API) Requeue(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := RequeueRequest{}
+	if err = e.MakeContext(c).Bind(&request, binding.JSON).Errors; err != nil {
+		e.audit(c, service, "Requeue", auditFailure, "死信重新排队请求格式不正确")
+		e.Error(http.StatusBadRequest, err, "请求格式不正确")
+		return
+	}
+	message, err := service.Requeue(c.Param("id"), request, user.GetUserId(c))
+	if err != nil {
+		e.audit(c, service, "Requeue", auditFailure, "死信重新排队被拒绝")
+		e.writeError(err)
+		return
+	}
+	e.audit(c, service, "Requeue", auditSuccess, "死信已重新排队 "+message.ID)
+	e.OK(message, "已重新排队")
+}
+
+func (e *API) audit(c *gin.Context, service *Service, action, status, remark string) {
+	if err := WriteAudit(service.Orm, Audit{Action: action, Method: c.Request.Method, Status: status, Username: user.GetUserName(c), UserID: user.GetUserId(c), ClientIP: common.GetClientIP(c), Route: c.FullPath(), Remark: remark, At: time.Now()}); err != nil {
+		api.GetRequestLogger(c).Errorf("outbox audit failed: %s", err.Error())
+	}
+}
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidInput):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrNotFound):
+		e.Error(http.StatusNotFound, err, err.Error())
+	case errors.Is(err, ErrNotDead), errors.Is(err, ErrVersionConflict):
+		e.Error(http.StatusConflict, err, err.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "可靠投递操作失败")
+	}
+}

Sense/server/app/sense/outbox/audit.go

@@ -0,0 +1,23 @@
+package outbox
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+
+	adminModels "git.ilapage.cn/ila/yovision/Sense/server/app/admin/models"
+)
+
+const auditSuccess, auditFailure = "1", "2"
+
+type Audit struct {
+	Action, Method, Status, Username, ClientIP, Route, Remark string
+	UserID                                                    int
+	At                                                        time.Time
+}
+
+func WriteAudit(db *gorm.DB, input Audit) error {
+	model := adminModels.SysOperaLog{Title: "可靠投递", BusinessType: "other", Method: "outbox.API." + input.Action, RequestMethod: input.Method, OperatorType: "1", OperName: input.Username, OperUrl: input.Route, OperIp: input.ClientIP, Status: input.Status, OperTime: input.At.UTC(), Remark: input.Remark, CreatedAt: input.At.UTC(), UpdatedAt: input.At.UTC()}
+	model.CreateBy, model.UpdateBy = input.UserID, input.UserID
+	return db.Create(&model).Error
+}

Sense/server/app/sense/outbox/dto.go

@@ -0,0 +1,41 @@
+package outbox
+
+import commonDTO "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+
+type PageRequest struct {
+	commonDTO.Pagination `search:"-"`
+	State                string `form:"state"`
+	InternalType         string `form:"internalType"`
+	Keyword              string `form:"keyword"`
+}
+
+type Summary struct {
+	Pending    int64 `json:"pending"`
+	Retry      int64 `json:"retry"`
+	Processing int64 `json:"processing"`
+	Dead       int64 `json:"dead"`
+}
+
+type PageResponse struct {
+	List    []Message `json:"list"`
+	Count   int64     `json:"count"`
+	Summary Summary   `json:"summary"`
+}
+
+type DetailResponse struct {
+	Message  Message   `json:"message"`
+	Attempts []Attempt `json:"attempts"`
+}
+
+type RequeueRequest struct {
+	ExpectedVersion int64  `json:"expectedVersion" binding:"required,min=1"`
+	Reason          string `json:"reason" binding:"required"`
+}
+
+type EnqueueInput struct {
+	InternalType   string
+	BusinessRef    string
+	IdempotencyKey string
+	PayloadJSON    []byte
+	MaxAttempts    int
+}

Sense/server/app/sense/outbox/models.go

@@ -0,0 +1,58 @@
+package outbox
+
+import "time"
+
+const (
+	StatePending    = "pending"
+	StateProcessing = "processing"
+	StateRetry      = "retry"
+	StateDead       = "dead"
+	StateDelivered  = "delivered"
+)
+
+// Message is a Sense-internal delivery record. PayloadJSON is deliberately
+// excluded from management APIs and is not a cross-product contract.
+type Message struct {
+	ID             string     `gorm:"size:36;primaryKey" json:"id"`
+	InternalType   string     `gorm:"size:64;not null;index" json:"internalType"`
+	BusinessRef    string     `gorm:"size:128;not null;index" json:"businessRef"`
+	IdempotencyKey string     `gorm:"size:191;not null;uniqueIndex" json:"idempotencyKey"`
+	PayloadJSON    string     `gorm:"column:payload;type:jsonb;not null" json:"-"`
+	State          string     `gorm:"size:24;not null;index" json:"state"`
+	AttemptCount   int        `gorm:"not null;default:0" json:"attemptCount"`
+	MaxAttempts    int        `gorm:"not null;default:12" json:"maxAttempts"`
+	AvailableAt    time.Time  `gorm:"not null;index" json:"availableAt"`
+	LeaseOwner     string     `gorm:"size:128;not null;default:''" json:"leaseOwner,omitempty"`
+	LeaseUntil     *time.Time `gorm:"index" json:"leaseUntil,omitempty"`
+	LastError      string     `gorm:"size:512;not null;default:''" json:"lastError,omitempty"`
+	DeliveredAt    *time.Time `json:"deliveredAt,omitempty"`
+	Version        int64      `gorm:"not null;default:1" json:"version"`
+	CreatedAt      time.Time  `json:"createdAt"`
+	UpdatedAt      time.Time  `json:"updatedAt"`
+}
+
+func (Message) TableName() string { return "sense_outbox_messages" }
+
+// DeliveryRecord is permanent idempotency evidence. It is never deleted by
+// queue cleanup and prevents a delivered key from being processed again.
+type DeliveryRecord struct {
+	IdempotencyKey string    `gorm:"size:191;primaryKey" json:"idempotencyKey"`
+	MessageID      string    `gorm:"size:36;not null;uniqueIndex" json:"messageId"`
+	DeliveredAt    time.Time `gorm:"not null" json:"deliveredAt"`
+	CreatedAt      time.Time `json:"createdAt"`
+}
+
+func (DeliveryRecord) TableName() string { return "sense_outbox_deliveries" }
+
+type Attempt struct {
+	ID          uint      `gorm:"primaryKey;autoIncrement" json:"id"`
+	MessageID   string    `gorm:"size:36;not null;index" json:"messageId"`
+	Number      int       `gorm:"not null" json:"number"`
+	Outcome     string    `gorm:"size:32;not null" json:"outcome"`
+	Detail      string    `gorm:"size:512;not null;default:''" json:"detail"`
+	Worker      string    `gorm:"size:128;not null;default:''" json:"worker,omitempty"`
+	ActorUserID int       `gorm:"not null;default:0" json:"actorUserId,omitempty"`
+	CreatedAt   time.Time `json:"createdAt"`
+}
+
+func (Attempt) TableName() string { return "sense_outbox_attempts" }

Sense/server/app/sense/outbox/postgres_test.go

@@ -0,0 +1,92 @@
+package outbox
+
+import (
+	"fmt"
+	"net/url"
+	"os"
+	"strings"
+	"sync"
+	"testing"
+	"time"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+func TestPostgresConcurrentWorkersDoNotClaimSameMessage(t *testing.T) {
+	dsn := os.Getenv("SENSE_OUTBOX_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("set SENSE_OUTBOX_TEST_DATABASE_URL to run the PostgreSQL multi-worker test")
+	}
+	base, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	schema := fmt.Sprintf("sense_outbox_78_%d", time.Now().UnixNano())
+	if err = base.Exec("CREATE SCHEMA " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { _ = base.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error })
+	scoped, err := gorm.Open(postgres.Open(withSearchPath(dsn, schema)), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = scoped.AutoMigrate(&Message{}, &DeliveryRecord{}, &Attempt{}); err != nil {
+		t.Fatal(err)
+	}
+	now := time.Date(2026, 8, 28, 12, 0, 0, 0, time.UTC)
+	for index := 0; index < 20; index++ {
+		if _, err = Enqueue(scoped, EnqueueInput{InternalType: "local_event_candidate", BusinessRef: fmt.Sprintf("event-%d", index), IdempotencyKey: fmt.Sprintf("event:%d:v1", index), PayloadJSON: []byte(`{}`)}, now); err != nil {
+			t.Fatal(err)
+		}
+	}
+	workers := []string{"worker-a", "worker-b"}
+	results := make(chan []Message, len(workers))
+	errorsCh := make(chan error, len(workers))
+	var group sync.WaitGroup
+	for _, worker := range workers {
+		group.Add(1)
+		go func(name string) {
+			defer group.Done()
+			relay := NewRelay(scoped)
+			relay.Now = func() time.Time { return now }
+			items, claimErr := relay.Claim(name, 20)
+			if claimErr != nil {
+				errorsCh <- claimErr
+				return
+			}
+			results <- items
+		}(worker)
+	}
+	group.Wait()
+	close(results)
+	close(errorsCh)
+	for claimErr := range errorsCh {
+		t.Fatal(claimErr)
+	}
+	seen := map[string]string{}
+	for batch := range results {
+		for _, item := range batch {
+			if owner, exists := seen[item.ID]; exists {
+				t.Fatalf("message %s claimed by %s and %s", item.ID, owner, item.LeaseOwner)
+			}
+			seen[item.ID] = item.LeaseOwner
+		}
+	}
+	if len(seen) != 20 {
+		t.Fatalf("claimed=%d want=20", len(seen))
+	}
+}
+
+func withSearchPath(dsn, schema string) string {
+	if strings.Contains(dsn, "://") {
+		parsed, err := url.Parse(dsn)
+		if err == nil {
+			query := parsed.Query()
+			query.Set("search_path", schema)
+			parsed.RawQuery = query.Encode()
+			return parsed.String()
+		}
+	}
+	return strings.TrimSpace(dsn) + " search_path=" + schema
+}

Sense/server/app/sense/outbox/relay.go

@@ -0,0 +1,177 @@
+package outbox
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+var (
+	ErrDuplicateIdempotency = errors.New("可靠投递幂等键已存在")
+	ErrLeaseLost            = errors.New("可靠投递租约已失效")
+)
+
+func Enqueue(tx *gorm.DB, input EnqueueInput, now time.Time) (Message, error) {
+	input.InternalType, input.BusinessRef, input.IdempotencyKey = strings.TrimSpace(input.InternalType), strings.TrimSpace(input.BusinessRef), strings.TrimSpace(input.IdempotencyKey)
+	if input.InternalType == "" || len(input.InternalType) > 64 || input.BusinessRef == "" || len(input.BusinessRef) > 128 || input.IdempotencyKey == "" || len(input.IdempotencyKey) > 191 || !json.Valid(input.PayloadJSON) {
+		return Message{}, ErrInvalidInput
+	}
+	if input.MaxAttempts == 0 {
+		input.MaxAttempts = 12
+	}
+	if input.MaxAttempts < 1 || input.MaxAttempts > 100 {
+		return Message{}, ErrInvalidInput
+	}
+	now = now.UTC()
+	message := Message{ID: uuid.NewString(), InternalType: input.InternalType, BusinessRef: input.BusinessRef, IdempotencyKey: input.IdempotencyKey, PayloadJSON: string(input.PayloadJSON), State: StatePending, MaxAttempts: input.MaxAttempts, AvailableAt: now, Version: 1, CreatedAt: now, UpdatedAt: now}
+	var existing int64
+	if err := tx.Model(&Message{}).Where("idempotency_key = ?", input.IdempotencyKey).Count(&existing).Error; err != nil {
+		return Message{}, fmt.Errorf("check outbox idempotency: %w", err)
+	}
+	if existing > 0 {
+		return Message{}, ErrDuplicateIdempotency
+	}
+	if err := tx.Create(&message).Error; err != nil {
+		return Message{}, fmt.Errorf("enqueue outbox message: %w", err)
+	}
+	return message, nil
+}
+
+type Relay struct {
+	DB            *gorm.DB
+	Now           func() time.Time
+	LeaseDuration time.Duration
+	Backoff       func(int) time.Duration
+}
+
+func NewRelay(db *gorm.DB) *Relay {
+	return &Relay{DB: db, Now: time.Now, LeaseDuration: 30 * time.Second, Backoff: defaultBackoff}
+}
+
+func (r *Relay) Claim(worker string, limit int) ([]Message, error) {
+	worker = strings.TrimSpace(worker)
+	if worker == "" || len(worker) > 128 || limit < 1 || limit > 100 {
+		return nil, ErrInvalidInput
+	}
+	now, leaseUntil := r.now(), r.now().Add(r.leaseDuration())
+	claimed := make([]Message, 0, limit)
+	err := r.DB.Transaction(func(tx *gorm.DB) error {
+		var candidates []Message
+		query := tx.Where("((state IN ?) AND available_at <= ?) OR (state = ? AND lease_until < ?)", []string{StatePending, StateRetry}, now, StateProcessing, now).Order("available_at ASC, created_at ASC").Limit(limit)
+		if tx.Dialector.Name() == "postgres" {
+			query = query.Clauses(clause.Locking{Strength: "UPDATE", Options: "SKIP LOCKED"})
+		}
+		if err := query.Find(&candidates).Error; err != nil {
+			return err
+		}
+		for _, item := range candidates {
+			result := tx.Model(&Message{}).Where("id = ? AND version = ?", item.ID, item.Version).Updates(map[string]interface{}{"state": StateProcessing, "lease_owner": worker, "lease_until": leaseUntil, "version": gorm.Expr("version + 1"), "updated_at": now})
+			if result.Error != nil {
+				return result.Error
+			}
+			if result.RowsAffected == 1 {
+				item.State, item.LeaseOwner, item.LeaseUntil, item.Version = StateProcessing, worker, &leaseUntil, item.Version+1
+				claimed = append(claimed, item)
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return nil, fmt.Errorf("claim outbox messages: %w", err)
+	}
+	return claimed, nil
+}
+
+func (r *Relay) MarkSuccess(id, worker string) error {
+	now := r.now()
+	return r.DB.Transaction(func(tx *gorm.DB) error {
+		var message Message
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&message, "id = ?", id).Error; err != nil {
+			return err
+		}
+		var delivered int64
+		if err := tx.Model(&DeliveryRecord{}).Where("idempotency_key = ?", message.IdempotencyKey).Count(&delivered).Error; err != nil {
+			return err
+		}
+		if delivered > 0 {
+			return nil
+		}
+		if message.State != StateProcessing || message.LeaseOwner != worker || message.LeaseUntil == nil || !message.LeaseUntil.After(now) {
+			return ErrLeaseLost
+		}
+		if err := tx.Create(&DeliveryRecord{IdempotencyKey: message.IdempotencyKey, MessageID: message.ID, DeliveredAt: now, CreatedAt: now}).Error; err != nil {
+			return err
+		}
+		number := message.AttemptCount + 1
+		if err := tx.Create(&Attempt{MessageID: message.ID, Number: number, Outcome: StateDelivered, Detail: "投递成功", Worker: worker, CreatedAt: now}).Error; err != nil {
+			return err
+		}
+		return tx.Model(&message).Updates(map[string]interface{}{"state": StateDelivered, "attempt_count": number, "delivered_at": now, "lease_owner": "", "lease_until": nil, "last_error": "", "version": gorm.Expr("version + 1"), "updated_at": now}).Error
+	})
+}
+
+func (r *Relay) MarkFailure(id, worker, detail string) error {
+	now := r.now()
+	detail = strings.TrimSpace(detail)
+	if len(detail) > 512 {
+		detail = detail[:512]
+	}
+	if detail == "" {
+		detail = "投递失败"
+	}
+	return r.DB.Transaction(func(tx *gorm.DB) error {
+		var message Message
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&message, "id = ?", id).Error; err != nil {
+			return err
+		}
+		if message.State != StateProcessing || message.LeaseOwner != worker || message.LeaseUntil == nil || !message.LeaseUntil.After(now) {
+			return ErrLeaseLost
+		}
+		nextAttempt := message.AttemptCount + 1
+		state := StateRetry
+		available := now.Add(r.backoff(nextAttempt))
+		if nextAttempt >= message.MaxAttempts {
+			state = StateDead
+			available = now
+		}
+		if err := tx.Model(&message).Updates(map[string]interface{}{"state": state, "attempt_count": nextAttempt, "available_at": available, "lease_owner": "", "lease_until": nil, "last_error": detail, "version": gorm.Expr("version + 1"), "updated_at": now}).Error; err != nil {
+			return err
+		}
+		return tx.Create(&Attempt{MessageID: message.ID, Number: nextAttempt, Outcome: state, Detail: detail, Worker: worker, CreatedAt: now}).Error
+	})
+}
+
+func (r *Relay) now() time.Time {
+	if r.Now != nil {
+		return r.Now().UTC()
+	}
+	return time.Now().UTC()
+}
+func (r *Relay) leaseDuration() time.Duration {
+	if r.LeaseDuration <= 0 {
+		return 30 * time.Second
+	}
+	return r.LeaseDuration
+}
+func (r *Relay) backoff(attempt int) time.Duration {
+	if r.Backoff != nil {
+		return r.Backoff(attempt)
+	}
+	return defaultBackoff(attempt)
+}
+func defaultBackoff(attempt int) time.Duration {
+	if attempt < 1 {
+		attempt = 1
+	}
+	delay := time.Second * time.Duration(1<<min(attempt-1, 8))
+	if delay > 5*time.Minute {
+		return 5 * time.Minute
+	}
+	return delay
+}

Sense/server/app/sense/outbox/relay_test.go

@@ -0,0 +1,122 @@
+package outbox
+
+import (
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+func testDB(t *testing.T) *gorm.DB {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file:"+uuid.NewString()+"?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB, _ := db.DB()
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.AutoMigrate(&Message{}, &DeliveryRecord{}, &Attempt{}); err != nil {
+		t.Fatal(err)
+	}
+	return db
+}
+
+func TestEnqueueClaimLeaseRecoveryBackoffAndIdempotentSuccess(t *testing.T) {
+	db := testDB(t)
+	now := time.Date(2026, 8, 28, 8, 0, 0, 0, time.UTC)
+	message, err := Enqueue(db, EnqueueInput{InternalType: "local_event_candidate", BusinessRef: "event-1", IdempotencyKey: "local-event:event-1:v1", PayloadJSON: []byte(`{"event":"event-1"}`), MaxAttempts: 3}, now)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err = Enqueue(db, EnqueueInput{InternalType: "local_event_candidate", BusinessRef: "event-1", IdempotencyKey: message.IdempotencyKey, PayloadJSON: []byte(`{}`)}, now); !errors.Is(err, ErrDuplicateIdempotency) {
+		t.Fatalf("expected duplicate error, got %v", err)
+	}
+	relay := NewRelay(db)
+	relay.Now = func() time.Time { return now }
+	relay.LeaseDuration = 10 * time.Second
+	relay.Backoff = func(int) time.Duration { return 5 * time.Second }
+	first, err := relay.Claim("worker-1", 1)
+	if err != nil || len(first) != 1 {
+		t.Fatalf("first claim=%#v err=%v", first, err)
+	}
+	second, err := relay.Claim("worker-2", 1)
+	if err != nil || len(second) != 0 {
+		t.Fatalf("concurrent claim=%#v err=%v", second, err)
+	}
+	now = now.Add(11 * time.Second)
+	recovered, err := relay.Claim("worker-2", 1)
+	if err != nil || len(recovered) != 1 || recovered[0].LeaseOwner != "worker-2" {
+		t.Fatalf("recovered=%#v err=%v", recovered, err)
+	}
+	if err = relay.MarkFailure(message.ID, "worker-2", "temporary outage"); err != nil {
+		t.Fatal(err)
+	}
+	now = now.Add(4 * time.Second)
+	waiting, _ := relay.Claim("worker-3", 1)
+	if len(waiting) != 0 {
+		t.Fatalf("claimed before backoff elapsed: %#v", waiting)
+	}
+	now = now.Add(2 * time.Second)
+	retry, err := relay.Claim("worker-3", 1)
+	if err != nil || len(retry) != 1 {
+		t.Fatalf("retry=%#v err=%v", retry, err)
+	}
+	if err = relay.MarkSuccess(message.ID, "worker-3"); err != nil {
+		t.Fatal(err)
+	}
+	if err = relay.MarkSuccess(message.ID, "worker-3"); err != nil {
+		t.Fatalf("idempotent success failed: %v", err)
+	}
+	var deliveries int64
+	db.Model(&DeliveryRecord{}).Where("idempotency_key = ?", message.IdempotencyKey).Count(&deliveries)
+	if deliveries != 1 {
+		t.Fatalf("deliveries=%d", deliveries)
+	}
+}
+
+func TestFailureBecomesDeadAndManualRequeuePreservesHistory(t *testing.T) {
+	db := testDB(t)
+	now := time.Date(2026, 8, 28, 9, 0, 0, 0, time.UTC)
+	message, err := Enqueue(db, EnqueueInput{InternalType: "audit_projection", BusinessRef: "audit-1", IdempotencyKey: "audit:audit-1:v1", PayloadJSON: []byte(`{}`), MaxAttempts: 1}, now)
+	if err != nil {
+		t.Fatal(err)
+	}
+	relay := NewRelay(db)
+	relay.Now = func() time.Time { return now }
+	claimed, _ := relay.Claim("worker", 1)
+	if len(claimed) != 1 {
+		t.Fatal("message not claimed")
+	}
+	if err = relay.MarkFailure(message.ID, "worker", "permanent failure"); err != nil {
+		t.Fatal(err)
+	}
+	service := NewService(db)
+	service.Now = func() time.Time { return now.Add(time.Minute) }
+	detail, err := service.Get(message.ID)
+	if err != nil || detail.Message.State != StateDead || len(detail.Attempts) != 1 {
+		t.Fatalf("detail=%#v err=%v", detail, err)
+	}
+	requeued, err := service.Requeue(message.ID, RequeueRequest{ExpectedVersion: detail.Message.Version, Reason: "出口故障已排除"}, 7)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if requeued.State != StatePending {
+		t.Fatalf("state=%s", requeued.State)
+	}
+	detail, _ = service.Get(message.ID)
+	if len(detail.Attempts) != 2 || detail.Attempts[0].Outcome != "manual_requeue" || detail.Attempts[0].ActorUserID != 7 {
+		t.Fatalf("attempt history=%#v", detail.Attempts)
+	}
+}
+
+func TestProductionCannotCreateTestSink(t *testing.T) {
+	if _, err := NewTestSink("prod"); !errors.Is(err, ErrTestSinkForbidden) {
+		t.Fatalf("err=%v", err)
+	}
+	if _, err := NewTestSink("test"); err != nil {
+		t.Fatal(err)
+	}
+}

Sense/server/app/sense/outbox/service.go

@@ -0,0 +1,124 @@
+package outbox
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+	"unicode/utf8"
+
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+var (
+	ErrInvalidInput    = errors.New("可靠投递请求不符合要求")
+	ErrNotFound        = errors.New("可靠投递记录不存在")
+	ErrNotDead         = errors.New("仅死信记录可以重新排队")
+	ErrVersionConflict = errors.New("记录已变化，请刷新后重试")
+)
+
+type Service struct {
+	coreService.Service
+	Now func() time.Time
+}
+
+func NewService(db *gorm.DB) *Service {
+	return &Service{Service: coreService.Service{Orm: db}, Now: time.Now}
+}
+
+func (s *Service) List(request PageRequest) (PageResponse, error) {
+	request.State = strings.TrimSpace(request.State)
+	request.InternalType = strings.TrimSpace(request.InternalType)
+	request.Keyword = strings.TrimSpace(request.Keyword)
+	if request.GetPageSize() > 100 || utf8.RuneCountInString(request.Keyword) > 128 || len(request.InternalType) > 64 || (request.State != "" && !validState(request.State)) {
+		return PageResponse{}, ErrInvalidInput
+	}
+	query := s.Orm.Model(&Message{})
+	if request.State != "" {
+		query = query.Where("state = ?", request.State)
+	}
+	if request.InternalType != "" {
+		query = query.Where("internal_type = ?", request.InternalType)
+	}
+	if request.Keyword != "" {
+		pattern := "%" + strings.ToLower(request.Keyword) + "%"
+		query = query.Where("LOWER(id) LIKE ? OR LOWER(idempotency_key) LIKE ? OR LOWER(business_ref) LIKE ?", pattern, pattern, pattern)
+	}
+	var response PageResponse
+	if err := query.Count(&response.Count).Error; err != nil {
+		return PageResponse{}, fmt.Errorf("count outbox messages: %w", err)
+	}
+	if err := query.Order("created_at DESC, id DESC").Limit(request.GetPageSize()).Offset((request.GetPageIndex() - 1) * request.GetPageSize()).Find(&response.List).Error; err != nil {
+		return PageResponse{}, fmt.Errorf("list outbox messages: %w", err)
+	}
+	for state, target := range map[string]*int64{StatePending: &response.Summary.Pending, StateRetry: &response.Summary.Retry, StateProcessing: &response.Summary.Processing, StateDead: &response.Summary.Dead} {
+		if err := s.Orm.Model(&Message{}).Where("state = ?", state).Count(target).Error; err != nil {
+			return PageResponse{}, fmt.Errorf("summarize outbox: %w", err)
+		}
+	}
+	return response, nil
+}
+
+func (s *Service) Get(id string) (DetailResponse, error) {
+	id = strings.TrimSpace(id)
+	if id == "" || len(id) > 64 {
+		return DetailResponse{}, ErrInvalidInput
+	}
+	var message Message
+	if err := s.Orm.First(&message, "id = ?", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return DetailResponse{}, ErrNotFound
+		}
+		return DetailResponse{}, fmt.Errorf("get outbox message: %w", err)
+	}
+	var attempts []Attempt
+	if err := s.Orm.Where("message_id = ?", id).Order("created_at DESC, id DESC").Limit(50).Find(&attempts).Error; err != nil {
+		return DetailResponse{}, fmt.Errorf("list outbox attempts: %w", err)
+	}
+	return DetailResponse{Message: message, Attempts: attempts}, nil
+}
+
+func (s *Service) Requeue(id string, request RequeueRequest, actorUserID int) (Message, error) {
+	reason := strings.TrimSpace(request.Reason)
+	if utf8.RuneCountInString(reason) < 6 || utf8.RuneCountInString(reason) > 256 || request.ExpectedVersion < 1 {
+		return Message{}, ErrInvalidInput
+	}
+	now := s.now()
+	var result Message
+	err := s.Orm.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&result, "id = ?", strings.TrimSpace(id)).Error; err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return ErrNotFound
+			}
+			return err
+		}
+		if result.Version != request.ExpectedVersion {
+			return ErrVersionConflict
+		}
+		if result.State != StateDead {
+			return ErrNotDead
+		}
+		result.State, result.AvailableAt, result.LastError = StatePending, now, ""
+		result.LeaseOwner, result.LeaseUntil, result.Version = "", nil, result.Version+1
+		if err := tx.Save(&result).Error; err != nil {
+			return err
+		}
+		return tx.Create(&Attempt{MessageID: result.ID, Number: result.AttemptCount, Outcome: "manual_requeue", Detail: reason, ActorUserID: actorUserID, CreatedAt: now}).Error
+	})
+	if err != nil {
+		return Message{}, err
+	}
+	return result, nil
+}
+
+func (s *Service) now() time.Time {
+	if s.Now != nil {
+		return s.Now().UTC()
+	}
+	return time.Now().UTC()
+}
+func validState(value string) bool {
+	return value == StatePending || value == StateProcessing || value == StateRetry || value == StateDead || value == StateDelivered
+}

Sense/server/app/sense/outbox/sink.go

@@ -0,0 +1,24 @@
+package outbox
+
+import (
+	"errors"
+	"strings"
+)
+
+var ErrTestSinkForbidden = errors.New("production 模式禁止启用测试接收器")
+
+type Sink interface{ Deliver(Message) error }
+
+type TestSink struct{ Delivered []string }
+
+func (s *TestSink) Deliver(message Message) error {
+	s.Delivered = append(s.Delivered, message.IdempotencyKey)
+	return nil
+}
+
+func NewTestSink(applicationMode string) (*TestSink, error) {
+	if strings.EqualFold(strings.TrimSpace(applicationMode), "prod") || strings.EqualFold(strings.TrimSpace(applicationMode), "production") {
+		return nil, ErrTestSinkForbidden
+	}
+	return &TestSink{}, nil
+}

Sense/server/app/sense/provisioning/apis.go

@@ -0,0 +1,176 @@
+package provisioning
+
+import (
+	"encoding/csv"
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+)
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	service := &Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&service.Service).Errors; err != nil {
+		return nil, err
+	}
+	return service, nil
+}
+
+func (e *API) List(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := BatchPageRequest{}
+	if err = e.MakeContext(c).Bind(&request).Errors; err != nil {
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	list, count, err := service.ListBatches(&request)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	e.PageOK(list, int(count), request.GetPageIndex(), request.GetPageSize(), "查询成功")
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	response, err := service.GetBatch(c.Param("id"))
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	e.OK(response, "查询成功")
+}
+
+func (e *API) Create(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := CreateBatchRequest{CreateBy: user.GetUserId(c)}
+	if err = bindStrictJSON(c, &request); err != nil {
+		e.Error(http.StatusBadRequest, err, "导入内容格式不正确")
+		return
+	}
+	response, err := service.CreateBatch(request)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	e.OK(response, "批次已导入并完成预校验")
+}
+
+func (e *API) Execute(c *gin.Context)     { e.execute(c, false, "") }
+func (e *API) RetryFailed(c *gin.Context) { e.execute(c, true, "") }
+func (e *API) RetryItem(c *gin.Context)   { e.execute(c, true, c.Param("itemId")) }
+
+func (e *API) execute(c *gin.Context, retryFailed bool, itemID string) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := ExecuteRequest{UpdateBy: user.GetUserId(c)}
+	defer func() { clearCredentials(request.Credentials) }()
+	if err = bindStrictJSON(c, &request); err != nil {
+		e.Error(http.StatusBadRequest, err, "执行内容格式不正确")
+		return
+	}
+	response, err := service.Execute(c.Request.Context(), c.Param("id"), itemID, retryFailed, request)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	e.OK(response, "批量开通处理完成")
+}
+
+func (e *API) Export(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	batch, err := service.GetBatch(c.Param("id"))
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	c.Header("Content-Type", "text/csv; charset=utf-8")
+	c.Header("Content-Disposition", "attachment; filename=provisioning-"+batch.ID+".csv")
+	c.Status(http.StatusOK)
+	writer := csv.NewWriter(c.Writer)
+	if err = writer.Write([]string{"line_number", "name", "location", "address", "status", "failure_code", "detail", "device_id"}); err != nil {
+		e.Logger.Error(err)
+		return
+	}
+	for _, item := range batch.Items {
+		if err = writer.Write([]string{strconv.Itoa(item.LineNumber), item.Name, item.Location, item.Address, item.Status, item.FailureCode, item.Detail, item.DeviceID}); err != nil {
+			e.Logger.Error(err)
+			return
+		}
+	}
+	writer.Flush()
+	if err = writer.Error(); err != nil {
+		e.Logger.Error(err)
+	}
+}
+
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalidRequest):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrBatchNotFound), errors.Is(err, ErrItemNotFound):
+		e.Error(http.StatusNotFound, err, err.Error())
+	case errors.Is(err, quota.ErrExceeded):
+		e.Error(http.StatusConflict, err, "当前配额已满，无法继续批量开通")
+	case errors.Is(err, quota.ErrUnavailable):
+		e.Error(http.StatusServiceUnavailable, err, "配额配置不可读取，已拒绝批量开通写入")
+	default:
+		e.Error(http.StatusInternalServerError, err, "批量开通操作失败")
+	}
+}
+
+func bindStrictJSON(c *gin.Context, target any) error {
+	if !strings.HasPrefix(strings.ToLower(strings.TrimSpace(c.GetHeader("Content-Type"))), "application/json") {
+		return errors.New("content type must be application/json")
+	}
+	decoder := json.NewDecoder(http.MaxBytesReader(c.Writer, c.Request.Body, 2<<20))
+	decoder.DisallowUnknownFields()
+	if err := decoder.Decode(target); err != nil {
+		return err
+	}
+	if err := decoder.Decode(&struct{}{}); !errors.Is(err, io.EOF) {
+		if err == nil {
+			return errors.New("request body must contain one JSON object")
+		}
+		return err
+	}
+	return nil
+}
+
+func clearCredentials(values []CredentialInput) {
+	for index := range values {
+		values[index].ONVIFUsername = ""
+		values[index].ONVIFPassword = ""
+		values[index].RTSPUsername = ""
+		values[index].RTSPPassword = ""
+	}
+}

Sense/server/app/sense/provisioning/apis_test.go

@@ -0,0 +1,32 @@
+package provisioning
+
+import (
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestCreateRequestRejectsCredentialColumns(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	recorder := httptest.NewRecorder()
+	context, _ := gin.CreateTestContext(recorder)
+	context.Request = httptest.NewRequest("POST", "/api/v1/provisioning/batches", strings.NewReader(`{
+		"idempotencyKey":"import-1",
+		"rows":[{"lineNumber":1,"name":"东门摄像机","location":"东门","address":"http://192.0.2.10/onvif","password":"must-not-be-accepted"}]
+	}`))
+	context.Request.Header.Set("Content-Type", "application/json")
+	var request CreateBatchRequest
+	if err := bindStrictJSON(context, &request); err == nil || !strings.Contains(err.Error(), "unknown field") {
+		t.Fatalf("expected unknown credential field to be rejected, got %v", err)
+	}
+}
+
+func TestClearCredentialsOverwritesTransientValues(t *testing.T) {
+	values := []CredentialInput{{ONVIFUsername: "installer", ONVIFPassword: "temporary-secret", RTSPUsername: "stream", RTSPPassword: "stream-secret"}}
+	clearCredentials(values)
+	if values[0].ONVIFUsername != "" || values[0].ONVIFPassword != "" || values[0].RTSPUsername != "" || values[0].RTSPPassword != "" {
+		t.Fatalf("credentials were not cleared: %#v", values[0])
+	}
+}

Sense/server/app/sense/provisioning/dto.go

@@ -0,0 +1,68 @@
+package provisioning
+
+import (
+	"time"
+
+	commonDTO "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+)
+
+type BatchPageRequest struct {
+	commonDTO.Pagination `search:"-"`
+	Status               string `form:"status"`
+}
+
+type ImportRow struct {
+	LineNumber int    `json:"lineNumber"`
+	Name       string `json:"name"`
+	Location   string `json:"location"`
+	Address    string `json:"address"`
+}
+
+type CreateBatchRequest struct {
+	IdempotencyKey string      `json:"idempotencyKey"`
+	Rows           []ImportRow `json:"rows"`
+	CreateBy       int         `json:"-"`
+}
+
+type CredentialInput struct {
+	ItemID          string `json:"itemId"`
+	ONVIFUsername   string `json:"onvifUsername"`
+	ONVIFPassword   string `json:"onvifPassword"`
+	RTSPSameAsONVIF bool   `json:"rtspSameAsOnvif"`
+	RTSPUsername    string `json:"rtspUsername"`
+	RTSPPassword    string `json:"rtspPassword"`
+}
+
+type ExecuteRequest struct {
+	Credentials []CredentialInput `json:"credentials"`
+	UpdateBy    int               `json:"-"`
+}
+
+type ItemResponse struct {
+	ID          string     `json:"id"`
+	LineNumber  int        `json:"lineNumber"`
+	Name        string     `json:"name"`
+	Location    string     `json:"location"`
+	Address     string     `json:"address"`
+	Status      string     `json:"status"`
+	FailureCode string     `json:"failureCode,omitempty"`
+	Detail      string     `json:"detail,omitempty"`
+	DeviceID    string     `json:"deviceId,omitempty"`
+	Attempts    int        `json:"attempts"`
+	LastTriedAt *time.Time `json:"lastTriedAt,omitempty"`
+}
+
+type BatchResponse struct {
+	ID             string         `json:"id"`
+	IdempotencyKey string         `json:"idempotencyKey"`
+	Status         string         `json:"status"`
+	QuotaLimit     int            `json:"quotaLimit"`
+	ExistingCount  int            `json:"existingCount"`
+	TotalCount     int            `json:"totalCount"`
+	ReadyCount     int            `json:"readyCount"`
+	SuccessCount   int            `json:"successCount"`
+	FailureCount   int            `json:"failureCount"`
+	CreatedAt      time.Time      `json:"createdAt"`
+	UpdatedAt      time.Time      `json:"updatedAt"`
+	Items          []ItemResponse `json:"items,omitempty"`
+}

Sense/server/app/sense/provisioning/models.go

@@ -0,0 +1,58 @@
+package provisioning
+
+import (
+	"time"
+
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+const (
+	BatchReady     = "ready"
+	BatchRunning   = "running"
+	BatchSucceeded = "succeeded"
+	BatchPartial   = "partial"
+	BatchFailed    = "failed"
+
+	ItemInvalid       = "invalid"
+	ItemReady         = "ready"
+	ItemQuotaExceeded = "quota_exceeded"
+	ItemRunning       = "running"
+	ItemSucceeded     = "succeeded"
+	ItemFailed        = "failed"
+)
+
+type Batch struct {
+	ID             string `gorm:"size:36;primaryKey" json:"id"`
+	IdempotencyKey string `gorm:"size:128;not null;uniqueIndex" json:"idempotencyKey"`
+	Status         string `gorm:"size:32;not null;index" json:"status"`
+	QuotaLimit     int    `gorm:"not null" json:"quotaLimit"`
+	ExistingCount  int    `gorm:"not null" json:"existingCount"`
+	TotalCount     int    `gorm:"not null" json:"totalCount"`
+	ReadyCount     int    `gorm:"not null" json:"readyCount"`
+	SuccessCount   int    `gorm:"not null" json:"successCount"`
+	FailureCount   int    `gorm:"not null" json:"failureCount"`
+	common.ControlBy
+	common.ModelTime
+	Items []Item `gorm:"foreignKey:BatchID" json:"items,omitempty"`
+}
+
+func (Batch) TableName() string { return "sense_provisioning_batches" }
+
+type Item struct {
+	ID          string     `gorm:"size:36;primaryKey" json:"id"`
+	BatchID     string     `gorm:"size:36;not null;uniqueIndex:batch_line;index" json:"batchId"`
+	LineNumber  int        `gorm:"not null;uniqueIndex:batch_line" json:"lineNumber"`
+	Name        string     `gorm:"size:128;not null" json:"name"`
+	Location    string     `gorm:"size:255;not null;default:''" json:"location"`
+	Address     string     `gorm:"size:1024;not null" json:"address"`
+	Status      string     `gorm:"size:32;not null;index" json:"status"`
+	FailureCode string     `gorm:"size:64;not null;default:''" json:"failureCode,omitempty"`
+	Detail      string     `gorm:"size:512;not null;default:''" json:"detail,omitempty"`
+	DeviceID    string     `gorm:"size:36;not null;default:'';index" json:"deviceId,omitempty"`
+	Attempts    int        `gorm:"not null;default:0" json:"attempts"`
+	LastTriedAt *time.Time `json:"lastTriedAt,omitempty"`
+	common.ControlBy
+	common.ModelTime
+}
+
+func (Item) TableName() string { return "sense_provisioning_items" }

Sense/server/app/sense/provisioning/service.go

@@ -0,0 +1,360 @@
+package provisioning
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/url"
+	"sort"
+	"strings"
+	"time"
+
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5/pgconn"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/admission"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/credential"
+	deviceService "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/service"
+	deviceDTO "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/service/dto"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+)
+
+var (
+	ErrInvalidRequest = errors.New("批量开通请求不符合要求")
+	ErrBatchNotFound  = errors.New("批量开通批次不存在")
+	ErrItemNotFound   = errors.New("批量开通条目不存在")
+)
+
+type Activator func(context.Context, *Service, *Item, CredentialInput, int) (string, string, string, error)
+
+type Service struct {
+	coreService.Service
+	Quota     int
+	Activator Activator
+}
+
+func (s *Service) quotaLimit() (int, error) {
+	if s.Quota > 0 {
+		return s.Quota, nil
+	}
+	return quota.ReadLimit(s.Orm)
+}
+
+func (s *Service) CreateBatch(request CreateBatchRequest) (BatchResponse, error) {
+	request.IdempotencyKey = strings.TrimSpace(request.IdempotencyKey)
+	if request.IdempotencyKey == "" || len(request.IdempotencyKey) > 128 || len(request.Rows) == 0 || len(request.Rows) > 1000 {
+		return BatchResponse{}, ErrInvalidRequest
+	}
+	var existing Batch
+	if err := s.Orm.Preload("Items", func(db *gorm.DB) *gorm.DB { return db.Order("line_number") }).First(&existing, "idempotency_key = ?", request.IdempotencyKey).Error; err == nil {
+		return batchResponse(existing), nil
+	} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+		return BatchResponse{}, fmt.Errorf("read provisioning idempotency key: %w", err)
+	}
+
+	var existingDevices int64
+	if err := s.Orm.Table("sense_devices").Where("status <> ?", "disabled").Count(&existingDevices).Error; err != nil {
+		return BatchResponse{}, fmt.Errorf("count provisioned devices: %w", err)
+	}
+	quotaLimit, err := s.quotaLimit()
+	if err != nil {
+		return BatchResponse{}, err
+	}
+	available := quotaLimit - int(existingDevices)
+	if available < 0 {
+		available = 0
+	}
+	batch := Batch{ID: uuid.NewString(), IdempotencyKey: request.IdempotencyKey, Status: BatchReady, QuotaLimit: quotaLimit, ExistingCount: int(existingDevices), TotalCount: len(request.Rows)}
+	batch.CreateBy, batch.UpdateBy = request.CreateBy, request.CreateBy
+	seenLines := map[int]bool{}
+	seenAddresses := map[string]bool{}
+	ready := 0
+	for _, row := range request.Rows {
+		item := Item{ID: uuid.NewString(), BatchID: batch.ID, LineNumber: row.LineNumber, Name: strings.TrimSpace(row.Name), Location: strings.TrimSpace(row.Location), Address: strings.TrimSpace(row.Address), Status: ItemReady}
+		item.CreateBy, item.UpdateBy = request.CreateBy, request.CreateBy
+		code, detail := validateImportRow(item, seenLines, seenAddresses)
+		if code != "" {
+			item.Status, item.FailureCode, item.Detail = ItemInvalid, code, detail
+		} else if ready >= available {
+			item.Status, item.FailureCode, item.Detail = ItemQuotaExceeded, "quota_exceeded", "超出当前可用配额，请调整配额或批次后重试"
+		} else {
+			ready++
+		}
+		batch.Items = append(batch.Items, item)
+	}
+	batch.ReadyCount = ready
+	if ready == 0 {
+		batch.Status = BatchFailed
+	}
+	if err := s.Orm.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Omit("Items").Create(&batch).Error; err != nil {
+			return err
+		}
+		return tx.Create(&batch.Items).Error
+	}); err != nil {
+		if isDuplicateKey(err) {
+			return s.GetBatchByKey(request.IdempotencyKey)
+		}
+		return BatchResponse{}, fmt.Errorf("create provisioning batch: %w", err)
+	}
+	return s.GetBatch(batch.ID)
+}
+
+func validateImportRow(item Item, seenLines map[int]bool, seenAddresses map[string]bool) (string, string) {
+	if item.LineNumber < 1 || seenLines[item.LineNumber] {
+		return "invalid_line_number", "行号必须为正整数且批次内唯一"
+	}
+	seenLines[item.LineNumber] = true
+	if item.Name == "" || len([]rune(item.Name)) > 128 || len([]rune(item.Location)) > 255 {
+		return "invalid_device", "设备名称不能为空，名称或安装位置长度不能超过限制"
+	}
+	parsed, err := url.Parse(item.Address)
+	if err != nil || (parsed.Scheme != "http" && parsed.Scheme != "https") || parsed.Hostname() == "" || parsed.User != nil || parsed.RawQuery != "" || parsed.Fragment != "" {
+		return "invalid_address", "设备地址必须是无账号、查询参数和片段的 HTTP(S) 地址"
+	}
+	key := strings.ToLower(parsed.String())
+	if seenAddresses[key] {
+		return "duplicate_address", "同一批次中设备地址不能重复"
+	}
+	seenAddresses[key] = true
+	return "", ""
+}
+
+func (s *Service) ListBatches(request *BatchPageRequest) ([]BatchResponse, int64, error) {
+	query := s.Orm.Model(&Batch{})
+	if request.Status != "" {
+		query = query.Where("status = ?", request.Status)
+	}
+	var count int64
+	if err := query.Count(&count).Error; err != nil {
+		return nil, 0, err
+	}
+	pageSize := request.GetPageSize()
+	if pageSize > 100 {
+		pageSize = 100
+	}
+	var batches []Batch
+	if err := query.Order("created_at DESC").Limit(pageSize).Offset((request.GetPageIndex() - 1) * pageSize).Find(&batches).Error; err != nil {
+		return nil, 0, err
+	}
+	result := make([]BatchResponse, 0, len(batches))
+	for _, batch := range batches {
+		result = append(result, batchResponse(batch))
+	}
+	return result, count, nil
+}
+
+func (s *Service) GetBatch(id string) (BatchResponse, error) {
+	var batch Batch
+	if err := s.Orm.Preload("Items", func(db *gorm.DB) *gorm.DB { return db.Order("line_number") }).First(&batch, "id = ?", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return BatchResponse{}, ErrBatchNotFound
+		}
+		return BatchResponse{}, err
+	}
+	return batchResponse(batch), nil
+}
+
+func (s *Service) GetBatchByKey(key string) (BatchResponse, error) {
+	var batch Batch
+	if err := s.Orm.Preload("Items", func(db *gorm.DB) *gorm.DB { return db.Order("line_number") }).First(&batch, "idempotency_key = ?", key).Error; err != nil {
+		return BatchResponse{}, err
+	}
+	return batchResponse(batch), nil
+}
+
+func (s *Service) Execute(ctx context.Context, batchID string, itemID string, retryFailed bool, request ExecuteRequest) (BatchResponse, error) {
+	credentialByItem := make(map[string]CredentialInput, len(request.Credentials))
+	for _, input := range request.Credentials {
+		if input.ItemID == "" || credentialByItem[input.ItemID].ItemID != "" {
+			return BatchResponse{}, ErrInvalidRequest
+		}
+		credentialByItem[input.ItemID] = input
+	}
+	var batch Batch
+	if err := s.Orm.First(&batch, "id = ?", batchID).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return BatchResponse{}, ErrBatchNotFound
+		}
+		return BatchResponse{}, err
+	}
+	query := s.Orm.Where("batch_id = ?", batchID)
+	if itemID != "" {
+		query = query.Where("id = ?", itemID)
+	}
+	if retryFailed {
+		query = query.Where("status = ?", ItemFailed)
+	} else {
+		query = query.Where("status = ?", ItemReady)
+	}
+	var items []Item
+	if err := query.Order("line_number").Find(&items).Error; err != nil {
+		return BatchResponse{}, err
+	}
+	if itemID != "" && len(items) == 0 {
+		return BatchResponse{}, ErrItemNotFound
+	}
+	if len(items) == 0 {
+		return s.GetBatch(batchID)
+	}
+	if err := s.Orm.Model(&Batch{}).Where("id = ?", batchID).Updates(map[string]any{"status": BatchRunning, "update_by": request.UpdateBy}).Error; err != nil {
+		return BatchResponse{}, fmt.Errorf("mark provisioning batch running: %w", err)
+	}
+	activate := s.Activator
+	if activate == nil {
+		activate = defaultActivate
+	}
+	for index := range items {
+		item := &items[index]
+		now := time.Now().UTC()
+		expectedStatus := ItemReady
+		if retryFailed {
+			expectedStatus = ItemFailed
+		}
+		claim := s.Orm.Model(&Item{}).Where("id = ? AND status = ?", item.ID, expectedStatus).Updates(map[string]any{"status": ItemRunning, "attempts": gorm.Expr("attempts + 1"), "last_tried_at": now, "update_by": request.UpdateBy})
+		if claim.Error != nil {
+			return BatchResponse{}, fmt.Errorf("mark provisioning item running: %w", claim.Error)
+		}
+		if claim.RowsAffected == 0 {
+			continue
+		}
+		input, ok := credentialByItem[item.ID]
+		if !ok || strings.TrimSpace(input.ONVIFUsername) == "" || input.ONVIFPassword == "" {
+			if err := s.failItem(item.ID, request.UpdateBy, "credentials_required", "请安全填写该设备的账号密码后重试"); err != nil {
+				return BatchResponse{}, err
+			}
+			continue
+		}
+		deviceID, status, detail, err := activate(ctx, s, item, input, request.UpdateBy)
+		if deviceID != "" && deviceID != item.DeviceID {
+			item.DeviceID = deviceID
+			if err := s.Orm.Model(&Item{}).Where("id = ?", item.ID).Update("device_id", deviceID).Error; err != nil {
+				return BatchResponse{}, fmt.Errorf("link provisioning item to device: %w", err)
+			}
+		}
+		if err != nil {
+			code, safeDetail := safeFailure(err)
+			if updateErr := s.failItem(item.ID, request.UpdateBy, code, safeDetail); updateErr != nil {
+				return BatchResponse{}, updateErr
+			}
+			continue
+		}
+		if status != "ready" {
+			if detail == "" {
+				detail = "设备或视频流尚未通过验证"
+			}
+			if err := s.failItem(item.ID, request.UpdateBy, status, detail); err != nil {
+				return BatchResponse{}, err
+			}
+			continue
+		}
+		if err := s.Orm.Model(&Item{}).Where("id = ?", item.ID).Updates(map[string]any{"status": ItemSucceeded, "failure_code": "", "detail": "设备已开通并通过视频验证", "update_by": request.UpdateBy}).Error; err != nil {
+			return BatchResponse{}, fmt.Errorf("mark provisioning item succeeded: %w", err)
+		}
+	}
+	if err := s.refreshBatch(batchID, request.UpdateBy); err != nil {
+		return BatchResponse{}, err
+	}
+	return s.GetBatch(batchID)
+}
+
+func isDuplicateKey(err error) bool {
+	if errors.Is(err, gorm.ErrDuplicatedKey) {
+		return true
+	}
+	var postgresError *pgconn.PgError
+	return errors.As(err, &postgresError) && postgresError.Code == "23505"
+}
+
+func (s *Service) failItem(id string, updateBy int, code, detail string) error {
+	if err := s.Orm.Model(&Item{}).Where("id = ?", id).Updates(map[string]any{"status": ItemFailed, "failure_code": code, "detail": detail, "update_by": updateBy}).Error; err != nil {
+		return fmt.Errorf("mark provisioning item failed: %w", err)
+	}
+	return nil
+}
+
+func (s *Service) refreshBatch(batchID string, updateBy int) error {
+	var items []Item
+	if err := s.Orm.Where("batch_id = ?", batchID).Find(&items).Error; err != nil {
+		return err
+	}
+	ready, success, failure := 0, 0, 0
+	for _, item := range items {
+		switch item.Status {
+		case ItemReady, ItemRunning:
+			ready++
+		case ItemSucceeded:
+			success++
+		case ItemFailed:
+			failure++
+		}
+	}
+	status := BatchFailed
+	if success == len(items) {
+		status = BatchSucceeded
+	} else if success > 0 {
+		status = BatchPartial
+	} else if ready > 0 {
+		status = BatchReady
+	}
+	return s.Orm.Model(&Batch{}).Where("id = ?", batchID).Updates(map[string]any{"status": status, "ready_count": ready, "success_count": success, "failure_count": failure, "update_by": updateBy}).Error
+}
+
+func defaultActivate(ctx context.Context, service *Service, item *Item, input CredentialInput, updateBy int) (string, string, string, error) {
+	device := deviceService.Device{Service: service.Service}
+	deviceID := item.DeviceID
+	var response deviceDTO.DeviceResponse
+	if deviceID == "" {
+		if err := device.Insert(&deviceDTO.CreateReq{Name: item.Name, Location: item.Location, Modality: "video", Capabilities: []string{"video"}, CreateBy: updateBy}, &response); err != nil {
+			return "", "", "", err
+		}
+		deviceID = response.ID
+		if err := service.Orm.Model(&Item{}).Where("id = ?", item.ID).Update("device_id", deviceID).Error; err != nil {
+			return deviceID, "", "", err
+		}
+	} else if err := device.Get(deviceID, &response); err != nil {
+		return deviceID, "", "", err
+	}
+	if err := device.UpdateCredentials(&deviceDTO.CredentialUpdateReq{ID: deviceID, ONVIFUsername: input.ONVIFUsername, ONVIFPassword: input.ONVIFPassword, RTSPSameAsONVIF: input.RTSPSameAsONVIF, RTSPUsername: input.RTSPUsername, RTSPPassword: input.RTSPPassword, Version: response.Version, UpdateBy: updateBy}, &response); err != nil {
+		return deviceID, "", "", err
+	}
+	probeService, err := admission.NewRuntime(service.Service)
+	if err != nil {
+		return deviceID, "", "", err
+	}
+	result, err := probeService.Probe(ctx, admission.ProbeRequest{DeviceID: deviceID, Address: item.Address, Version: response.Version, UpdateBy: updateBy})
+	if err != nil {
+		return deviceID, "", "", err
+	}
+	return deviceID, result.Status, result.Detail, nil
+}
+
+func safeFailure(err error) (string, string) {
+	switch {
+	case errors.Is(err, credential.ErrKeyUnavailable):
+		return "credential_key_unavailable", "摄像头凭据安全配置不可用"
+	case errors.Is(err, credential.ErrCredentialNotConfigured):
+		return "credentials_required", "请安全填写摄像头账号密码后重试"
+	case errors.Is(err, deviceService.ErrInvalidDevice), errors.Is(err, admission.ErrInvalid):
+		return "invalid_device", "设备信息或凭据不符合要求"
+	case errors.Is(err, deviceService.ErrVersionConflict), errors.Is(err, admission.ErrConflict):
+		return "version_conflict", "设备已被其他操作更新，请重试"
+	case errors.Is(err, quota.ErrExceeded):
+		return "quota_exceeded", "当前配额已满，请调整配额或停用其他设备后重试"
+	case errors.Is(err, quota.ErrUnavailable):
+		return "quota_unavailable", "配额配置不可读取，已拒绝新增或启用设备"
+	default:
+		return "activation_failed", "设备开通失败，请检查网络、地址和凭据后重试"
+	}
+}
+
+func batchResponse(batch Batch) BatchResponse {
+	response := BatchResponse{ID: batch.ID, IdempotencyKey: batch.IdempotencyKey, Status: batch.Status, QuotaLimit: batch.QuotaLimit, ExistingCount: batch.ExistingCount, TotalCount: batch.TotalCount, ReadyCount: batch.ReadyCount, SuccessCount: batch.SuccessCount, FailureCount: batch.FailureCount, CreatedAt: batch.CreatedAt, UpdatedAt: batch.UpdatedAt, Items: make([]ItemResponse, 0, len(batch.Items))}
+	sort.Slice(batch.Items, func(i, j int) bool { return batch.Items[i].LineNumber < batch.Items[j].LineNumber })
+	for _, item := range batch.Items {
+		response.Items = append(response.Items, ItemResponse{ID: item.ID, LineNumber: item.LineNumber, Name: item.Name, Location: item.Location, Address: item.Address, Status: item.Status, FailureCode: item.FailureCode, Detail: item.Detail, DeviceID: item.DeviceID, Attempts: item.Attempts, LastTriedAt: item.LastTriedAt})
+	}
+	return response
+}

Sense/server/app/sense/provisioning/service_test.go

@@ -0,0 +1,267 @@
+package provisioning
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+	"sync"
+	"sync/atomic"
+	"testing"
+
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5/pgconn"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	deviceModels "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
+)
+
+func provisioningService(t *testing.T, quota int) *Service {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open("file:"+uuid.NewString()+"?mode=memory&cache=shared"), &gorm.Config{TranslateError: true})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.AutoMigrate(&deviceModels.Device{}, &Batch{}, &Item{}); err != nil {
+		t.Fatal(err)
+	}
+	return &Service{Service: coreService.Service{Orm: db}, Quota: quota}
+}
+
+func TestCreateBatchValidatesQuotaAndIsIdempotent(t *testing.T) {
+	service := provisioningService(t, 2)
+	if err := service.Orm.Create(&deviceModels.Device{ID: "existing", Name: "已接入摄像机", Modality: "video", Status: "active", AdapterStatus: "ready", Version: 1}).Error; err != nil {
+		t.Fatal(err)
+	}
+	request := CreateBatchRequest{
+		IdempotencyKey: "import-001",
+		CreateBy:       7,
+		Rows: []ImportRow{
+			{LineNumber: 1, Name: "东门摄像机", Location: "东门", Address: "http://192.0.2.10/onvif"},
+			{LineNumber: 2, Name: "重复地址", Location: "东门", Address: "http://192.0.2.10/onvif"},
+			{LineNumber: 3, Name: "西门摄像机", Location: "西门", Address: "https://192.0.2.11/onvif"},
+		},
+	}
+	created, err := service.CreateBatch(request)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if created.QuotaLimit != 2 || created.ExistingCount != 1 || created.ReadyCount != 1 || len(created.Items) != 3 {
+		t.Fatalf("unexpected batch: %#v", created)
+	}
+	if created.Items[0].Status != ItemReady || created.Items[1].Status != ItemInvalid || created.Items[2].Status != ItemQuotaExceeded {
+		t.Fatalf("unexpected item statuses: %#v", created.Items)
+	}
+
+	request.Rows = []ImportRow{{LineNumber: 1, Name: "不应覆盖", Address: "http://192.0.2.99/onvif"}}
+	repeated, err := service.CreateBatch(request)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if repeated.ID != created.ID || repeated.TotalCount != 3 || repeated.Items[0].Name != "东门摄像机" {
+		t.Fatalf("idempotent replay changed the batch: %#v", repeated)
+	}
+}
+
+func TestExecuteSupportsPartialSuccessAndFailedOnlyRetry(t *testing.T) {
+	service := provisioningService(t, 16)
+	created, err := service.CreateBatch(CreateBatchRequest{
+		IdempotencyKey: "execute-001",
+		Rows: []ImportRow{
+			{LineNumber: 1, Name: "东门摄像机", Address: "http://192.0.2.10/onvif"},
+			{LineNumber: 2, Name: "西门摄像机", Address: "http://192.0.2.11/onvif"},
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	calls := map[int]int{}
+	service.Activator = func(_ context.Context, _ *Service, item *Item, input CredentialInput, _ int) (string, string, string, error) {
+		calls[item.LineNumber]++
+		if input.ONVIFPassword != "temporary-secret" {
+			t.Fatalf("activator did not receive the transient credential")
+		}
+		if item.LineNumber == 2 && calls[item.LineNumber] == 1 {
+			return "device-2", "", "", errors.New("synthetic network failure containing temporary-secret")
+		}
+		return "device-" + string(rune('0'+item.LineNumber)), "ready", "验证通过", nil
+	}
+	credentials := make([]CredentialInput, 0, len(created.Items))
+	for _, item := range created.Items {
+		credentials = append(credentials, CredentialInput{ItemID: item.ID, ONVIFUsername: "installer", ONVIFPassword: "temporary-secret", RTSPSameAsONVIF: true})
+	}
+	partial, err := service.Execute(context.Background(), created.ID, "", false, ExecuteRequest{Credentials: credentials, UpdateBy: 8})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if partial.Status != BatchPartial || partial.SuccessCount != 1 || partial.FailureCount != 1 {
+		t.Fatalf("expected partial success, got %#v", partial)
+	}
+	if partial.Items[1].Detail == "" || strings.Contains(partial.Items[1].Detail, "temporary-secret") {
+		t.Fatalf("unsafe failure detail: %q", partial.Items[1].Detail)
+	}
+
+	retried, err := service.Execute(context.Background(), created.ID, "", true, ExecuteRequest{Credentials: []CredentialInput{{ItemID: created.Items[1].ID, ONVIFUsername: "installer", ONVIFPassword: "temporary-secret", RTSPSameAsONVIF: true}}, UpdateBy: 8})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if retried.Status != BatchSucceeded || retried.SuccessCount != 2 || calls[1] != 1 || calls[2] != 2 {
+		t.Fatalf("failed-only retry was not idempotent: response=%#v calls=%#v", retried, calls)
+	}
+	encoded, err := json.Marshal(retried)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if strings.Contains(string(encoded), "temporary-secret") || strings.Contains(string(encoded), "installer") {
+		t.Fatalf("response contains credentials: %s", encoded)
+	}
+	var stored []Item
+	if err = service.Orm.Find(&stored).Error; err != nil {
+		t.Fatal(err)
+	}
+	storedJSON, _ := json.Marshal(stored)
+	if strings.Contains(string(storedJSON), "temporary-secret") || strings.Contains(string(storedJSON), "installer") {
+		t.Fatalf("provisioning rows contain credentials: %s", storedJSON)
+	}
+}
+
+func TestExecuteRequiresCredentialsWithoutCallingActivator(t *testing.T) {
+	service := provisioningService(t, 16)
+	created, err := service.CreateBatch(CreateBatchRequest{IdempotencyKey: "missing-credentials", Rows: []ImportRow{{LineNumber: 1, Name: "东门摄像机", Address: "http://192.0.2.10/onvif"}}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	called := false
+	service.Activator = func(context.Context, *Service, *Item, CredentialInput, int) (string, string, string, error) {
+		called = true
+		return "", "", "", nil
+	}
+	result, err := service.Execute(context.Background(), created.ID, "", false, ExecuteRequest{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if called || result.Status != BatchFailed || result.Items[0].FailureCode != "credentials_required" {
+		t.Fatalf("missing credentials were not handled safely: %#v called=%v", result, called)
+	}
+}
+
+func TestConcurrentCreateUsesOneIdempotentBatch(t *testing.T) {
+	service := provisioningService(t, 16)
+	sqlDB, err := service.Orm.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	request := CreateBatchRequest{IdempotencyKey: "concurrent-import", Rows: []ImportRow{{LineNumber: 1, Name: "东门摄像机", Address: "http://192.0.2.10/onvif"}}}
+	const workers = 8
+	ids := make(chan string, workers)
+	errs := make(chan error, workers)
+	var wait sync.WaitGroup
+	for index := 0; index < workers; index++ {
+		wait.Add(1)
+		go func() {
+			defer wait.Done()
+			batch, createErr := service.CreateBatch(request)
+			if createErr != nil {
+				errs <- createErr
+				return
+			}
+			ids <- batch.ID
+		}()
+	}
+	wait.Wait()
+	close(ids)
+	close(errs)
+	for createErr := range errs {
+		t.Fatalf("concurrent create failed: %v", createErr)
+	}
+	var first string
+	for id := range ids {
+		if first == "" {
+			first = id
+		} else if id != first {
+			t.Fatalf("idempotent creates returned different batches: %q and %q", first, id)
+		}
+	}
+	var count int64
+	if err = service.Orm.Model(&Batch{}).Count(&count).Error; err != nil || count != 1 {
+		t.Fatalf("batch count=%d err=%v", count, err)
+	}
+}
+
+func TestSixteenDeviceBaselineSmoke(t *testing.T) {
+	service := provisioningService(t, 16)
+	rows := make([]ImportRow, 0, 16)
+	for index := 1; index <= 16; index++ {
+		rows = append(rows, ImportRow{LineNumber: index, Name: fmt.Sprintf("摄像机-%02d", index), Address: fmt.Sprintf("http://192.0.2.%d/onvif", index)})
+	}
+	created, err := service.CreateBatch(CreateBatchRequest{IdempotencyKey: "sixteen-device-smoke", Rows: rows})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if created.ReadyCount != 16 {
+		t.Fatalf("ready count=%d", created.ReadyCount)
+	}
+	service.Activator = func(_ context.Context, _ *Service, item *Item, _ CredentialInput, _ int) (string, string, string, error) {
+		return "device-" + item.ID, "ready", "验证通过", nil
+	}
+	credentials := make([]CredentialInput, 0, 16)
+	for _, item := range created.Items {
+		credentials = append(credentials, CredentialInput{ItemID: item.ID, ONVIFUsername: "installer", ONVIFPassword: "temporary-secret", RTSPSameAsONVIF: true})
+	}
+	completed, err := service.Execute(context.Background(), created.ID, "", false, ExecuteRequest{Credentials: credentials})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if completed.Status != BatchSucceeded || completed.SuccessCount != 16 || completed.FailureCount != 0 {
+		t.Fatalf("unexpected 16-device result: %#v", completed)
+	}
+}
+
+func TestConcurrentExecuteClaimsAnItemOnce(t *testing.T) {
+	service := provisioningService(t, 16)
+	created, err := service.CreateBatch(CreateBatchRequest{IdempotencyKey: "concurrent-execute", Rows: []ImportRow{{LineNumber: 1, Name: "东门摄像机", Address: "http://192.0.2.10/onvif"}}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	var calls atomic.Int32
+	service.Activator = func(_ context.Context, _ *Service, item *Item, _ CredentialInput, _ int) (string, string, string, error) {
+		calls.Add(1)
+		return "device-" + item.ID, "ready", "验证通过", nil
+	}
+	request := ExecuteRequest{Credentials: []CredentialInput{{ItemID: created.Items[0].ID, ONVIFUsername: "installer", ONVIFPassword: "temporary-secret", RTSPSameAsONVIF: true}}}
+	var wait sync.WaitGroup
+	errs := make(chan error, 2)
+	for index := 0; index < 2; index++ {
+		wait.Add(1)
+		go func() {
+			defer wait.Done()
+			_, executeErr := service.Execute(context.Background(), created.ID, "", false, request)
+			errs <- executeErr
+		}()
+	}
+	wait.Wait()
+	close(errs)
+	for executeErr := range errs {
+		if executeErr != nil {
+			t.Fatal(executeErr)
+		}
+	}
+	if calls.Load() != 1 {
+		t.Fatalf("activator calls=%d", calls.Load())
+	}
+}
+
+func TestPostgresDuplicateKeyDetection(t *testing.T) {
+	if !isDuplicateKey(&pgconn.PgError{Code: "23505"}) || isDuplicateKey(&pgconn.PgError{Code: "23503"}) {
+		t.Fatal("PostgreSQL duplicate-key detection is incorrect")
+	}
+}

Sense/server/app/sense/quota/apis.go

@@ -0,0 +1,73 @@
+package quota
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gin-gonic/gin/binding"
+	"github.com/go-admin-team/go-admin-core/sdk/api"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	coreService "github.com/go-admin-team/go-admin-core/sdk/service"
+)
+
+type API struct{ api.Api }
+
+func (e *API) service(c *gin.Context) (*Service, error) {
+	base := coreService.Service{}
+	if err := e.MakeContext(c).MakeOrm().MakeService(&base).Errors; err != nil {
+		return nil, err
+	}
+	return &Service{DB: base.Orm}, nil
+}
+
+func (e *API) Get(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := PageRequest{}
+	if err = e.MakeContext(c).Bind(&request).Errors; err != nil {
+		e.Error(http.StatusBadRequest, err, "查询条件格式不正确")
+		return
+	}
+	response, err := service.Overview(request)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	e.OK(response, "查询成功")
+}
+
+func (e *API) Update(c *gin.Context) {
+	service, err := e.service(c)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	request := UpdateRequest{UpdateBy: user.GetUserId(c)}
+	if err = e.MakeContext(c).Bind(&request, binding.JSON).Errors; err != nil {
+		e.Error(http.StatusBadRequest, err, "请求内容格式不正确")
+		return
+	}
+	response, err := service.Update(request)
+	if err != nil {
+		e.writeError(err)
+		return
+	}
+	e.OK(response, "配额已更新")
+}
+
+func (e *API) writeError(err error) {
+	switch {
+	case errors.Is(err, ErrInvalid):
+		e.Error(http.StatusBadRequest, err, err.Error())
+	case errors.Is(err, ErrExceeded), errors.Is(err, ErrVersionConflict):
+		e.Error(http.StatusConflict, err, err.Error())
+	case errors.Is(err, ErrUnavailable):
+		e.Error(http.StatusServiceUnavailable, err, err.Error())
+	default:
+		e.Error(http.StatusInternalServerError, err, "容量与配额操作失败")
+	}
+}

Sense/server/app/sense/quota/dto.go

@@ -0,0 +1,60 @@
+package quota
+
+import (
+	"time"
+
+	commonDto "git.ilapage.cn/ila/yovision/Sense/server/common/dto"
+)
+
+const (
+	ReadStatusReadable   = "readable"
+	ReadStatusUnreadable = "unreadable"
+)
+
+type PageRequest struct {
+	commonDto.Pagination `search:"-"`
+	Keyword              string `form:"keyword"`
+	Status               string `form:"status"`
+}
+
+type UpdateRequest struct {
+	Limit    int    `json:"limit"`
+	Reason   string `json:"reason"`
+	Version  int64  `json:"version"`
+	UpdateBy int    `json:"-"`
+}
+
+type Summary struct {
+	Limit       int       `json:"limit"`
+	Used        int       `json:"used"`
+	Remaining   int       `json:"remaining"`
+	ReadStatus  string    `json:"readStatus"`
+	Source      string    `json:"source"`
+	Version     int64     `json:"version"`
+	LastReadAt  time.Time `json:"lastReadAt"`
+	LastChanged time.Time `json:"lastChangedAt,omitempty"`
+}
+
+type DeviceOccupancy struct {
+	ID        string    `json:"id"`
+	Name      string    `json:"name"`
+	Location  string    `json:"location"`
+	Status    string    `json:"status"`
+	Occupied  bool      `json:"occupied"`
+	Version   int64     `json:"version"`
+	UpdatedAt time.Time `json:"updatedAt"`
+}
+
+type Tier struct {
+	Limit          int    `json:"limit"`
+	Configured     bool   `json:"configured"`
+	Validation     string `json:"validation"`
+	DeliveryStatus string `json:"deliveryStatus"`
+}
+
+type Overview struct {
+	Summary Summary           `json:"summary"`
+	List    []DeviceOccupancy `json:"list"`
+	Count   int64             `json:"count"`
+	Tiers   []Tier            `json:"tiers"`
+}