feat: 建立 Sense 可靠投递状态机 (#78)

实现工单 #77；保持工单待人工验收。

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_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_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/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

@@ -12,6 +12,8 @@ import (
 	"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 }
@@ -137,6 +139,10 @@ func (e *API) writeError(err error) {
 		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")
 	}

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

@@ -5,9 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net/url"
-	"os"
 	"sort"
-	"strconv"
 	"strings"
 	"time"
 
@@ -20,6 +18,7 @@ import (
 	"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 (
@@ -36,23 +35,11 @@ type Service struct {
 	Activator Activator
 }
 
-func QuotaFromEnvironment() int {
-	value := strings.TrimSpace(os.Getenv("SENSE_PROVISIONING_QUOTA"))
-	if value == "" {
-		return 16
-	}
-	parsed, err := strconv.Atoi(value)
-	if err != nil || parsed < 1 || parsed > 100000 {
-		return 16
-	}
-	return parsed
-}
-
-func (s *Service) quota() int {
+func (s *Service) quotaLimit() (int, error) {
 	if s.Quota > 0 {
-		return s.Quota
+		return s.Quota, nil
 	}
-	return QuotaFromEnvironment()
+	return quota.ReadLimit(s.Orm)
 }
 
 func (s *Service) CreateBatch(request CreateBatchRequest) (BatchResponse, error) {
@@ -71,12 +58,15 @@ func (s *Service) CreateBatch(request CreateBatchRequest) (BatchResponse, error)
 	if err := s.Orm.Table("sense_devices").Where("status <> ?", "disabled").Count(&existingDevices).Error; err != nil {
 		return BatchResponse{}, fmt.Errorf("count provisioned devices: %w", err)
 	}
-	quota := s.quota()
-	available := quota - int(existingDevices)
+	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: quota, ExistingCount: int(existingDevices), TotalCount: len(request.Rows)}
+	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{}
@@ -351,6 +341,10 @@ func safeFailure(err error) (string, string) {
 		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"
 	}

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

@@ -153,17 +153,6 @@ func TestExecuteRequiresCredentialsWithoutCallingActivator(t *testing.T) {
 	}
 }
 
-func TestQuotaFromEnvironment(t *testing.T) {
-	t.Setenv("SENSE_PROVISIONING_QUOTA", "24")
-	if got := QuotaFromEnvironment(); got != 24 {
-		t.Fatalf("quota=%d", got)
-	}
-	t.Setenv("SENSE_PROVISIONING_QUOTA", "invalid")
-	if got := QuotaFromEnvironment(); got != 16 {
-		t.Fatalf("fallback quota=%d", got)
-	}
-}
-
 func TestConcurrentCreateUsesOneIdempotentBatch(t *testing.T) {
 	service := provisioningService(t, 16)
 	sqlDB, err := service.Orm.DB()

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"`
+}

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

@@ -0,0 +1,31 @@
+package quota
+
+import (
+	"time"
+
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+const SettingID uint = 1
+
+type Setting struct {
+	ID      uint   `gorm:"primaryKey;autoIncrement:false" json:"id"`
+	Limit   int    `gorm:"not null" json:"limit"`
+	Source  string `gorm:"size:32;not null;default:'database'" json:"source"`
+	Version int64  `gorm:"not null;default:1" json:"version"`
+	common.ControlBy
+	common.ModelTime
+}
+
+func (Setting) TableName() string { return "sense_quota_settings" }
+
+type Change struct {
+	ID        string    `gorm:"size:36;primaryKey" json:"id"`
+	OldLimit  int       `gorm:"not null" json:"oldLimit"`
+	NewLimit  int       `gorm:"not null" json:"newLimit"`
+	Reason    string    `gorm:"size:512;not null" json:"reason"`
+	ChangedBy int       `gorm:"not null;index" json:"changedBy"`
+	CreatedAt time.Time `gorm:"not null;index" json:"createdAt"`
+}
+
+func (Change) TableName() string { return "sense_quota_changes" }

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

@@ -0,0 +1,168 @@
+package quota
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+var (
+	ErrUnavailable     = errors.New("配额配置不可读取")
+	ErrExceeded        = errors.New("当前配额已满")
+	ErrInvalid         = errors.New("配额配置不符合要求")
+	ErrVersionConflict = errors.New("配额已被其他用户修改，请刷新后重试")
+)
+
+type Service struct{ DB *gorm.DB }
+
+func (s Service) Overview(request PageRequest) (Overview, error) {
+	if s.DB == nil {
+		return Overview{}, ErrUnavailable
+	}
+	request.Keyword = strings.TrimSpace(request.Keyword)
+	if request.Status != "" && request.Status != "active" && request.Status != "pending" && request.Status != "disabled" {
+		return Overview{}, ErrInvalid
+	}
+	used, err := occupiedCount(s.DB)
+	if err != nil {
+		return Overview{}, fmt.Errorf("count quota occupancy: %w", err)
+	}
+	now := time.Now().UTC()
+	summary := Summary{Used: int(used), ReadStatus: ReadStatusUnreadable, LastReadAt: now}
+	var setting Setting
+	if err = s.DB.First(&setting, "id = ?", SettingID).Error; err == nil && validLimit(setting.Limit) {
+		summary.Limit = setting.Limit
+		summary.Remaining = setting.Limit - int(used)
+		if summary.Remaining < 0 {
+			summary.Remaining = 0
+		}
+		summary.ReadStatus = ReadStatusReadable
+		summary.Source = setting.Source
+		summary.Version = setting.Version
+		summary.LastChanged = setting.UpdatedAt
+	}
+
+	query := s.DB.Table("sense_devices").Select("id, name, location, status, version, updated_at")
+	if request.Keyword != "" {
+		pattern := "%" + strings.ToLower(request.Keyword) + "%"
+		query = query.Where("LOWER(name) LIKE ? OR LOWER(location) LIKE ?", pattern, pattern)
+	}
+	if request.Status != "" {
+		query = query.Where("status = ?", request.Status)
+	}
+	var count int64
+	if err = query.Count(&count).Error; err != nil {
+		return Overview{}, fmt.Errorf("count quota devices: %w", err)
+	}
+	pageSize := request.GetPageSize()
+	if pageSize > 100 {
+		pageSize = 100
+	}
+	var rows []DeviceOccupancy
+	if err = query.Order("updated_at DESC").Limit(pageSize).Offset((request.GetPageIndex() - 1) * pageSize).Scan(&rows).Error; err != nil {
+		return Overview{}, fmt.Errorf("list quota devices: %w", err)
+	}
+	for index := range rows {
+		rows[index].Occupied = rows[index].Status != "disabled"
+	}
+	return Overview{Summary: summary, List: rows, Count: count, Tiers: deliveryTiers(summary.Limit)}, nil
+}
+
+func (s Service) Update(request UpdateRequest) (Summary, error) {
+	request.Reason = strings.TrimSpace(request.Reason)
+	if s.DB == nil || !validLimit(request.Limit) || request.Version < 1 || request.Reason == "" || len([]rune(request.Reason)) > 512 {
+		return Summary{}, ErrInvalid
+	}
+	err := s.DB.Transaction(func(tx *gorm.DB) error {
+		setting, err := lockSetting(tx)
+		if err != nil {
+			return err
+		}
+		if setting.Version != request.Version {
+			return ErrVersionConflict
+		}
+		now := time.Now().UTC()
+		result := tx.Model(&Setting{}).Where("id = ? AND version = ?", SettingID, request.Version).Updates(map[string]any{
+			"limit": request.Limit, "source": "database", "version": request.Version + 1,
+			"update_by": request.UpdateBy, "updated_at": now,
+		})
+		if result.Error != nil {
+			return result.Error
+		}
+		if result.RowsAffected == 0 {
+			return ErrVersionConflict
+		}
+		return tx.Create(&Change{ID: uuid.NewString(), OldLimit: setting.Limit, NewLimit: request.Limit, Reason: request.Reason, ChangedBy: request.UpdateBy, CreatedAt: now}).Error
+	})
+	if err != nil {
+		return Summary{}, err
+	}
+	overview, err := s.Overview(PageRequest{})
+	return overview.Summary, err
+}
+
+func ReadLimit(db *gorm.DB) (int, error) {
+	if db == nil {
+		return 0, ErrUnavailable
+	}
+	var setting Setting
+	if err := db.First(&setting, "id = ?", SettingID).Error; err != nil || !validLimit(setting.Limit) {
+		return 0, ErrUnavailable
+	}
+	return setting.Limit, nil
+}
+
+func WithAvailableSlot(db *gorm.DB, write func(*gorm.DB) error) error {
+	if db == nil {
+		return ErrUnavailable
+	}
+	return db.Transaction(func(tx *gorm.DB) error {
+		setting, err := lockSetting(tx)
+		if err != nil {
+			return err
+		}
+		used, err := occupiedCount(tx)
+		if err != nil {
+			return fmt.Errorf("count quota occupancy: %w", err)
+		}
+		if used >= int64(setting.Limit) {
+			return ErrExceeded
+		}
+		return write(tx)
+	})
+}
+
+func lockSetting(tx *gorm.DB) (Setting, error) {
+	var setting Setting
+	err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&setting, "id = ?", SettingID).Error
+	if err != nil || !validLimit(setting.Limit) {
+		return Setting{}, ErrUnavailable
+	}
+	return setting, nil
+}
+
+func occupiedCount(db *gorm.DB) (int64, error) {
+	var count int64
+	err := db.Table("sense_devices").Where("status <> ?", "disabled").Count(&count).Error
+	return count, err
+}
+
+func validLimit(limit int) bool { return limit >= 1 && limit <= 100000 }
+
+func deliveryTiers(configured int) []Tier {
+	tiers := []Tier{
+		{Limit: 16, Validation: "verified", DeliveryStatus: "默认学校试点交付档位"},
+		{Limit: 32, Validation: "unverified", DeliveryStatus: "需完成目标硬件压测后启用"},
+		{Limit: 64, Validation: "unverified", DeliveryStatus: "不作单机容量承诺"},
+		{Limit: 128, Validation: "unverified", DeliveryStatus: "当前不在交付承诺范围"},
+	}
+	for index := range tiers {
+		tiers[index].Configured = tiers[index].Limit == configured
+	}
+	return tiers
+}

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

@@ -0,0 +1,130 @@
+package quota
+
+import (
+	"sync"
+	"testing"
+
+	"github.com/google/uuid"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	deviceModels "git.ilapage.cn/ila/yovision/Sense/server/app/sense/device/models"
+)
+
+func testQuotaDB(t *testing.T, limit int) *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, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.AutoMigrate(&deviceModels.Device{}, &Setting{}, &Change{}); err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Create(&Setting{ID: SettingID, Limit: limit, Source: "test", Version: 1}).Error; err != nil {
+		t.Fatal(err)
+	}
+	return db
+}
+
+func TestOverviewShowsOccupancyPaginationAndDeliveryBoundaries(t *testing.T) {
+	db := testQuotaDB(t, 16)
+	for index, status := range []string{"active", "pending", "disabled"} {
+		device := deviceModels.Device{ID: uuid.NewString(), Name: "设备", Location: "位置", Modality: "video", CapabilitiesJSON: "[]", Status: status, AdapterStatus: "ready", Version: int64(index + 1)}
+		if err := db.Create(&device).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	request := PageRequest{}
+	request.PageIndex, request.PageSize = 1, 64
+	response, err := (Service{DB: db}).Overview(request)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if response.Summary.Limit != 16 || response.Summary.Used != 2 || response.Summary.Remaining != 14 || response.Count != 3 || len(response.List) != 3 {
+		t.Fatalf("unexpected overview: %#v", response)
+	}
+	if response.Tiers[0].Validation != "verified" || response.Tiers[1].Validation != "unverified" || !response.Tiers[0].Configured {
+		t.Fatalf("delivery tiers overpromise capacity: %#v", response.Tiers)
+	}
+}
+
+func TestUnreadableQuotaKeepsReadsAndRejectsWrites(t *testing.T) {
+	db := testQuotaDB(t, 16)
+	if err := db.Create(&deviceModels.Device{ID: uuid.NewString(), Name: "已有设备", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "ready", Version: 1}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Delete(&Setting{}, SettingID).Error; err != nil {
+		t.Fatal(err)
+	}
+	response, err := (Service{DB: db}).Overview(PageRequest{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if response.Summary.ReadStatus != ReadStatusUnreadable || response.Summary.Used != 1 || len(response.List) != 1 {
+		t.Fatalf("read-only fallback failed: %#v", response)
+	}
+	if err = WithAvailableSlot(db, func(*gorm.DB) error { return nil }); err != ErrUnavailable {
+		t.Fatalf("write with unreadable quota error=%v", err)
+	}
+}
+
+func TestUpdateAllowsLowerLimitWithoutStoppingExistingDevices(t *testing.T) {
+	db := testQuotaDB(t, 16)
+	for index := 0; index < 2; index++ {
+		if err := db.Create(&deviceModels.Device{ID: uuid.NewString(), Name: "设备", Modality: "video", CapabilitiesJSON: "[]", Status: "active", AdapterStatus: "ready", Version: 1}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	summary, err := (Service{DB: db}).Update(UpdateRequest{Limit: 1, Reason: "测试降低配额", Version: 1, UpdateBy: 7})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if summary.Limit != 1 || summary.Used != 2 || summary.Remaining != 0 {
+		t.Fatalf("unexpected lowered quota: %#v", summary)
+	}
+	var devices int64
+	if err = db.Model(&deviceModels.Device{}).Count(&devices).Error; err != nil || devices != 2 {
+		t.Fatalf("existing devices changed: count=%d err=%v", devices, err)
+	}
+	var changes int64
+	if err = db.Model(&Change{}).Count(&changes).Error; err != nil || changes != 1 {
+		t.Fatalf("audit changes=%d err=%v", changes, err)
+	}
+}
+
+func TestConcurrentSlotReservationDoesNotExceedQuota(t *testing.T) {
+	db := testQuotaDB(t, 4)
+	const workers = 12
+	var wait sync.WaitGroup
+	var accepted int
+	var lock sync.Mutex
+	for index := 0; index < workers; index++ {
+		wait.Add(1)
+		go func() {
+			defer wait.Done()
+			err := WithAvailableSlot(db, func(tx *gorm.DB) error {
+				return tx.Create(&deviceModels.Device{ID: uuid.NewString(), Name: "并发设备", Modality: "video", CapabilitiesJSON: "[]", Status: "pending", AdapterStatus: "ready", Version: 1}).Error
+			})
+			if err == nil {
+				lock.Lock()
+				accepted++
+				lock.Unlock()
+			} else if err != ErrExceeded {
+				t.Errorf("unexpected reservation error: %v", err)
+			}
+		}()
+	}
+	wait.Wait()
+	if accepted != 4 {
+		t.Fatalf("accepted=%d want=4", accepted)
+	}
+	var count int64
+	if err := db.Model(&deviceModels.Device{}).Where("status <> ?", "disabled").Count(&count).Error; err != nil || count != 4 {
+		t.Fatalf("occupied=%d err=%v", count, err)
+	}
+}

Sense/server/cmd/migrate/migration/version/2026082810000_local_event.go

@@ -0,0 +1,53 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/local_event"
+	"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSenseLocalEvent)
+}
+
+func migrateSenseLocalEvent(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.AutoMigrate(&local_event.EventCandidate{}, &deviceCasbinRule{}); err != nil {
+			return err
+		}
+		root, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: senseLayoutMenuName, Title: "视频感知", Icon: "video-camera", Path: "/sense", MenuType: "M", Component: "Layout", Sort: 5, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		page, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseLocalEvent", Title: "本地事件", Icon: "bell", Path: "local-event", Paths: fmt.Sprintf("/0/%d", root.MenuId), MenuType: "C", Permission: "sense:local-event:list", ParentId: root.MenuId, Component: "/sense/local-event/index", Sort: 6, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		detail, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseLocalEventDetail", Title: "查看本地事件", MenuType: "F", Action: "GET", Permission: "sense:local-event:detail", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 1, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{page, detail}); err != nil {
+				return err
+			}
+			for _, policy := range [][2]string{{"/api/v1/local-events", "GET"}, {"/api/v1/local-events/:id", "GET"}} {
+				if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: policy[0], V2: policy[1]}).Error; err != nil {
+					return err
+				}
+			}
+		}
+		if err = rebuildSenseMenuPaths(tx, root.MenuId, "/0"); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}

Sense/server/cmd/migrate/migration/version/2026082810000_local_event_test.go

@@ -0,0 +1,60 @@
+package version
+
+import (
+	"os"
+	"testing"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/local_event"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func TestLocalEventMigrationOnPostgres(t *testing.T) {
+	dsn := os.Getenv("SENSE_LOCAL_EVENT_MIGRATION_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("set SENSE_LOCAL_EVENT_MIGRATION_TEST_DATABASE_URL to run the PostgreSQL migration test")
+	}
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	const schema = "sense_local_event_73_test"
+	if err = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Exec("CREATE SCHEMA " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { _ = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error })
+	sqlDB, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.Exec("SET search_path TO " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	const version = "2026082810000_local_event.go"
+	if err = migrateSenseLocalEvent(db, version); err != nil {
+		t.Fatal(err)
+	}
+	var menus, policies, rows, applied int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name LIKE ?", "SenseLocalEvent%").Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ?", "/api/v1/local-events%").Count(&policies)
+	db.Model(&local_event.EventCandidate{}).Count(&rows)
+	db.Model(&common.Migration{}).Where("version = ?", version).Count(&applied)
+	if menus != 2 || policies != 6 || rows != 0 || applied != 1 {
+		t.Fatalf("menus=%d policies=%d rows=%d applied=%d", menus, policies, rows, applied)
+	}
+}

Sense/server/cmd/migrate/migration/version/2026082811000_operations.go

@@ -0,0 +1,62 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSenseOperations)
+}
+
+func migrateSenseOperations(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		root, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: senseLayoutMenuName, Title: "视频感知", Icon: "video-camera", Path: "/sense", MenuType: "M", Component: "Layout", Sort: 5, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		page, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseOperations", Title: "运维中心", Icon: "operation", Path: "operations", Paths: fmt.Sprintf("/0/%d", root.MenuId), MenuType: "C", Permission: "sense:operations:list", ParentId: root.MenuId, Component: "/sense/operations/index", Sort: 7, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		detail, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseOperationsDetail", Title: "查看运维详情", MenuType: "F", Action: "GET", Permission: "sense:operations:detail", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 1, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		retry, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseOperationsRetry", Title: "受控重试", MenuType: "F", Action: "POST", Permission: "sense:operations:retry", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 2, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		readPolicies := [][2]string{{"/api/v1/operations", "GET"}, {"/api/v1/operations/:id", "GET"}}
+		for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{page, detail}); err != nil {
+				return err
+			}
+			for _, policy := range readPolicies {
+				if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: policy[0], V2: policy[1]}).Error; err != nil {
+					return err
+				}
+			}
+		}
+		for _, role := range []string{"implementation_operator", "site_admin"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{retry}); err != nil {
+				return err
+			}
+			if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: "/api/v1/operations/:id/retry", V2: "POST"}).Error; err != nil {
+				return err
+			}
+		}
+		if err = rebuildSenseMenuPaths(tx, root.MenuId, "/0"); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}

Sense/server/cmd/migrate/migration/version/2026082811000_operations_test.go

@@ -0,0 +1,85 @@
+package version
+
+import (
+	"os"
+	"testing"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func TestOperationsMigrationAddsLeastPrivilegeMenus(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	const version = "2026082811000_operations.go"
+	if err = migrateSenseOperations(db, version); err != nil {
+		t.Fatal(err)
+	}
+	var menus, reads, retries, viewerRetries, applied int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name LIKE ?", "SenseOperations%").Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 IN ?", []string{"/api/v1/operations", "/api/v1/operations/:id"}).Count(&reads)
+	db.Model(&deviceCasbinRule{}).Where("v1 = ? AND v2 = ?", "/api/v1/operations/:id/retry", "POST").Count(&retries)
+	db.Model(&deviceCasbinRule{}).Where("v0 = ? AND v1 = ?", "viewer", "/api/v1/operations/:id/retry").Count(&viewerRetries)
+	db.Model(&common.Migration{}).Where("version = ?", version).Count(&applied)
+	if menus != 3 || reads != 6 || retries != 2 || viewerRetries != 0 || applied != 1 {
+		t.Fatalf("menus=%d reads=%d retries=%d viewerRetries=%d applied=%d", menus, reads, retries, viewerRetries, applied)
+	}
+}
+
+func TestOperationsMigrationOnPostgres(t *testing.T) {
+	dsn := os.Getenv("SENSE_OPERATIONS_MIGRATION_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("set SENSE_OPERATIONS_MIGRATION_TEST_DATABASE_URL to run the PostgreSQL migration test")
+	}
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	const schema = "sense_operations_74_test"
+	if err = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Exec("CREATE SCHEMA " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { _ = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error })
+	sqlDB, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.Exec("SET search_path TO " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err = migrateSenseOperations(db, "2026082811000_operations.go"); err != nil {
+		t.Fatal(err)
+	}
+	var menus, policies int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name LIKE ?", "SenseOperations%").Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ?", "/api/v1/operations%").Count(&policies)
+	if menus != 3 || policies != 8 {
+		t.Fatalf("menus=%d policies=%d", menus, policies)
+	}
+}

Sense/server/cmd/migrate/migration/version/2026082812000_quota.go

@@ -0,0 +1,100 @@
+package version
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
+	"time"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+	"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSenseQuota)
+}
+
+func migrateSenseQuota(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.AutoMigrate(&quota.Setting{}, &quota.Change{}); err != nil {
+			return err
+		}
+		now := time.Now().UTC()
+		setting := quota.Setting{ID: quota.SettingID, Limit: initialQuotaLimit(), Source: "migration", Version: 1}
+		setting.CreatedAt, setting.UpdatedAt = now, now
+		if err := tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&setting).Error; err != nil {
+			return err
+		}
+		root, err := ensureDeviceMenu(tx, migrationModels.SysMenu{
+			MenuName: senseLayoutMenuName, Title: "视频感知", Icon: "video-camera", Path: "/sense",
+			MenuType: "M", Component: "Layout", Sort: 5, Visible: "0", IsFrame: "1",
+		})
+		if err != nil {
+			return err
+		}
+		page, err := ensureDeviceMenu(tx, migrationModels.SysMenu{
+			MenuName: "SenseQuota", Title: "容量与配额", Icon: "data-line", Path: "quota",
+			Paths: fmt.Sprintf("/0/%d", root.MenuId), MenuType: "C", Permission: "sense:quota:list",
+			ParentId: root.MenuId, Component: "/sense/quota/index", Sort: 8, Visible: "0", IsFrame: "1",
+		})
+		if err != nil {
+			return err
+		}
+		update, err := ensureDeviceMenu(tx, migrationModels.SysMenu{
+			MenuName: "SenseQuotaUpdate", Title: "调整配额", MenuType: "F", Action: "PUT",
+			Permission: "sense:quota:update", ParentId: page.MenuId,
+			Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 1, Visible: "1", IsFrame: "1",
+		})
+		if err != nil {
+			return err
+		}
+		var devicePage migrationModels.SysMenu
+		if err = tx.Where("menu_name = ?", "SenseDeviceManage").First(&devicePage).Error; err != nil {
+			return err
+		}
+		enable, err := ensureDeviceMenu(tx, migrationModels.SysMenu{
+			MenuName: "SenseDeviceEnable", Title: "启用设备", MenuType: "F", Action: "PUT",
+			Permission: "sense:device:enable", ParentId: devicePage.MenuId,
+			Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, devicePage.MenuId), Sort: 5, Visible: "1", IsFrame: "1",
+		})
+		if err != nil {
+			return err
+		}
+		for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{page}); err != nil {
+				return err
+			}
+			if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: "/api/v1/quota", V2: "GET"}).Error; err != nil {
+				return err
+			}
+		}
+		if err = attachDeviceRole(tx, "site_admin", []migrationModels.SysMenu{update, enable}); err != nil {
+			return err
+		}
+		for _, policy := range [][2]string{{"/api/v1/quota", "PUT"}, {"/api/v1/devices/:id/enable", "PUT"}} {
+			if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: "site_admin", V1: policy[0], V2: policy[1]}).Error; err != nil {
+				return err
+			}
+		}
+		if err = rebuildSenseMenuPaths(tx, root.MenuId, "/0"); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}
+
+func initialQuotaLimit() int {
+	value, err := strconv.Atoi(strings.TrimSpace(os.Getenv("SENSE_PROVISIONING_QUOTA")))
+	if err != nil || value < 1 || value > 100000 {
+		return 16
+	}
+	return value
+}

Sense/server/cmd/migrate/migration/version/2026082812000_quota_test.go

@@ -0,0 +1,90 @@
+package version
+
+import (
+	"os"
+	"testing"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/quota"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func prepareQuotaMigrationDB(t *testing.T, db *gorm.DB) {
+	t.Helper()
+	if err := db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err := db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err := db.Create(&migrationModels.SysMenu{MenuName: "SenseDeviceManage", Title: "设备管理", Path: "devices", MenuType: "C", Component: "/sense/device/index"}).Error; err != nil {
+		t.Fatal(err)
+	}
+}
+
+func assertQuotaMigration(t *testing.T, db *gorm.DB, version string) {
+	t.Helper()
+	var setting quota.Setting
+	if err := db.First(&setting, "id = ?", quota.SettingID).Error; err != nil {
+		t.Fatal(err)
+	}
+	var menus, reads, updates, enables, viewerWrites, applied int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name IN ?", []string{"SenseQuota", "SenseQuotaUpdate", "SenseDeviceEnable"}).Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 = ? AND v2 = ?", "/api/v1/quota", "GET").Count(&reads)
+	db.Model(&deviceCasbinRule{}).Where("v1 = ? AND v2 = ?", "/api/v1/quota", "PUT").Count(&updates)
+	db.Model(&deviceCasbinRule{}).Where("v1 = ? AND v2 = ?", "/api/v1/devices/:id/enable", "PUT").Count(&enables)
+	db.Model(&deviceCasbinRule{}).Where("v0 = ? AND v2 = ?", "viewer", "PUT").Count(&viewerWrites)
+	db.Model(&common.Migration{}).Where("version = ?", version).Count(&applied)
+	if setting.Limit != 16 || menus != 3 || reads != 3 || updates != 1 || enables != 1 || viewerWrites != 0 || applied != 1 {
+		t.Fatalf("setting=%#v menus=%d reads=%d updates=%d enables=%d viewerWrites=%d applied=%d", setting, menus, reads, updates, enables, viewerWrites, applied)
+	}
+}
+
+func TestQuotaMigrationAddsDefaultAndLeastPrivilegeMenus(t *testing.T) {
+	t.Setenv("SENSE_PROVISIONING_QUOTA", "")
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	prepareQuotaMigrationDB(t, db)
+	const version = "2026082812000_quota.go"
+	if err = migrateSenseQuota(db, version); err != nil {
+		t.Fatal(err)
+	}
+	assertQuotaMigration(t, db, version)
+}
+
+func TestQuotaMigrationOnPostgres(t *testing.T) {
+	dsn := os.Getenv("SENSE_QUOTA_MIGRATION_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("set SENSE_QUOTA_MIGRATION_TEST_DATABASE_URL to run the PostgreSQL migration test")
+	}
+	t.Setenv("SENSE_PROVISIONING_QUOTA", "")
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	const schema = "sense_quota_75_test"
+	if err = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Exec("CREATE SCHEMA " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { _ = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error })
+	if err = db.Exec("SET search_path TO " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	prepareQuotaMigrationDB(t, db)
+	const version = "2026082812000_quota.go"
+	if err = migrateSenseQuota(db, version); err != nil {
+		t.Fatal(err)
+	}
+	assertQuotaMigration(t, db, version)
+}

Sense/server/cmd/migrate/migration/version/2026082813000_edge_node.go

@@ -0,0 +1,53 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/edge_node"
+	"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSenseEdgeNode)
+}
+
+func migrateSenseEdgeNode(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.AutoMigrate(&edge_node.Node{}, &edge_node.Event{}); err != nil {
+			return err
+		}
+		root, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: senseLayoutMenuName, Title: "视频感知", Icon: "video-camera", Path: "/sense", MenuType: "M", Component: "Layout", Sort: 5, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		page, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseEdgeNode", Title: "边缘节点", Icon: "monitor", Path: "edge-node", Paths: fmt.Sprintf("/0/%d", root.MenuId), MenuType: "C", Permission: "sense:edge-node:list", ParentId: root.MenuId, Component: "/sense/edge-node/index", Sort: 9, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		detail, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseEdgeNodeDetail", Title: "查看节点详情", MenuType: "F", Action: "GET", Permission: "sense:edge-node:detail", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 1, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{page, detail}); err != nil {
+				return err
+			}
+			for _, policy := range [][2]string{{"/api/v1/edge-nodes", "GET"}, {"/api/v1/edge-nodes/:id", "GET"}} {
+				if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: policy[0], V2: policy[1]}).Error; err != nil {
+					return err
+				}
+			}
+		}
+		if err = rebuildSenseMenuPaths(tx, root.MenuId, "/0"); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}

Sense/server/cmd/migrate/migration/version/2026082813000_edge_node_test.go

@@ -0,0 +1,90 @@
+package version
+
+import (
+	"os"
+	"testing"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/edge_node"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func TestEdgeNodeMigrationAddsTablesAndReadOnlyPermissions(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	const version = "2026082813000_edge_node.go"
+	if err = migrateSenseEdgeNode(db, version); err != nil {
+		t.Fatal(err)
+	}
+	if !db.Migrator().HasTable(&edge_node.Node{}) || !db.Migrator().HasTable(&edge_node.Event{}) {
+		t.Fatal("edge node tables missing")
+	}
+	var menus, reads, writes, applied int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name LIKE ?", "SenseEdgeNode%").Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ? AND v2 = ?", "/api/v1/edge-nodes%", "GET").Count(&reads)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ? AND v2 <> ?", "/api/v1/edge-nodes%", "GET").Count(&writes)
+	db.Model(&common.Migration{}).Where("version = ?", version).Count(&applied)
+	if menus != 2 || reads != 6 || writes != 0 || applied != 1 {
+		t.Fatalf("menus=%d reads=%d writes=%d applied=%d", menus, reads, writes, applied)
+	}
+	var fixtures int64
+	db.Model(&edge_node.Node{}).Count(&fixtures)
+	if fixtures != 0 {
+		t.Fatalf("migration seeded %d fixtures", fixtures)
+	}
+}
+
+func TestEdgeNodeMigrationOnPostgres(t *testing.T) {
+	dsn := os.Getenv("SENSE_EDGE_NODE_MIGRATION_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("set SENSE_EDGE_NODE_MIGRATION_TEST_DATABASE_URL to run the PostgreSQL migration test")
+	}
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	const schema = "sense_edge_node_76_test"
+	if err = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Exec("CREATE SCHEMA " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { _ = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error })
+	sqlDB, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.Exec("SET search_path TO " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err = migrateSenseEdgeNode(db, "2026082813000_edge_node.go"); err != nil {
+		t.Fatal(err)
+	}
+	if !db.Migrator().HasTable(&edge_node.Node{}) || !db.Migrator().HasTable(&edge_node.Event{}) {
+		t.Fatal("edge node tables missing")
+	}
+}

Sense/server/cmd/migrate/migration/version/2026082814000_media_shard.go

@@ -0,0 +1,57 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
+	"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSenseMediaShard)
+}
+
+func migrateSenseMediaShard(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.AutoMigrate(&media_shard.Shard{}, &media_shard.Assignment{}); err != nil {
+			return err
+		}
+		root, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: senseLayoutMenuName, Title: "视频感知", Icon: "video-camera", Path: "/sense", MenuType: "M", Component: "Layout", Sort: 5, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		page, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseMediaShard", Title: "媒体分片", Icon: "connection", Path: "media-shard", Paths: fmt.Sprintf("/0/%d", root.MenuId), MenuType: "C", Permission: "sense:media-shard:list", ParentId: root.MenuId, Component: "/sense/media-shard/index", Sort: 10, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		detail, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseMediaShardDetail", Title: "查看分片详情", MenuType: "F", Action: "GET", Permission: "sense:media-shard:detail", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 1, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		preflight, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseMediaShardPreflight", Title: "迁移预检", MenuType: "F", Action: "GET", Permission: "sense:media-shard:preflight", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 2, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{page, detail, preflight}); err != nil {
+				return err
+			}
+			for _, policy := range [][2]string{{"/api/v1/media-shards", "GET"}, {"/api/v1/media-shards/:id", "GET"}, {"/api/v1/media-shards/:id/migration-preflight", "GET"}} {
+				if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: policy[0], V2: policy[1]}).Error; err != nil {
+					return err
+				}
+			}
+		}
+		if err = rebuildSenseMenuPaths(tx, root.MenuId, "/0"); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}

Sense/server/cmd/migrate/migration/version/2026082814000_media_shard_test.go

@@ -0,0 +1,86 @@
+package version
+
+import (
+	"os"
+	"testing"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func TestMediaShardMigrationAddsReadOnlySurfaceWithoutFixtures(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	const version = "2026082814000_media_shard.go"
+	if err = migrateSenseMediaShard(db, version); err != nil {
+		t.Fatal(err)
+	}
+	if !db.Migrator().HasTable(&media_shard.Shard{}) || !db.Migrator().HasTable(&media_shard.Assignment{}) {
+		t.Fatal("media shard tables missing")
+	}
+	var menus, reads, writes, fixtures, applied int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name LIKE ?", "SenseMediaShard%").Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ? AND v2 = ?", "/api/v1/media-shards%", "GET").Count(&reads)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ? AND v2 <> ?", "/api/v1/media-shards%", "GET").Count(&writes)
+	db.Model(&media_shard.Shard{}).Count(&fixtures)
+	db.Model(&common.Migration{}).Where("version = ?", version).Count(&applied)
+	if menus != 3 || reads != 9 || writes != 0 || fixtures != 0 || applied != 1 {
+		t.Fatalf("menus=%d reads=%d writes=%d fixtures=%d applied=%d", menus, reads, writes, fixtures, applied)
+	}
+}
+
+func TestMediaShardMigrationOnPostgres(t *testing.T) {
+	dsn := os.Getenv("SENSE_MEDIA_SHARD_MIGRATION_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("set SENSE_MEDIA_SHARD_MIGRATION_TEST_DATABASE_URL to run the PostgreSQL migration test")
+	}
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	const schema = "sense_media_shard_77_test"
+	if err = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.Exec("CREATE SCHEMA " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { _ = db.Exec("DROP SCHEMA IF EXISTS " + schema + " CASCADE").Error })
+	sqlDB, err := db.DB()
+	if err != nil {
+		t.Fatal(err)
+	}
+	sqlDB.SetMaxOpenConns(1)
+	if err = db.Exec("SET search_path TO " + schema).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err = migrateSenseMediaShard(db, "2026082814000_media_shard.go"); err != nil {
+		t.Fatal(err)
+	}
+	if !db.Migrator().HasTable(&media_shard.Shard{}) || !db.Migrator().HasTable(&media_shard.Assignment{}) {
+		t.Fatal("media shard tables missing")
+	}
+}

Sense/server/cmd/migrate/migration/version/2026082815000_outbox.go

@@ -0,0 +1,65 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/outbox"
+	"git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSenseOutbox)
+}
+
+func migrateSenseOutbox(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.AutoMigrate(&outbox.Message{}, &outbox.DeliveryRecord{}, &outbox.Attempt{}); err != nil {
+			return err
+		}
+		root, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: senseLayoutMenuName, Title: "视频感知", Icon: "video-camera", Path: "/sense", MenuType: "M", Component: "Layout", Sort: 5, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		page, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseOutbox", Title: "可靠投递", Icon: "connection", Path: "outbox", Paths: fmt.Sprintf("/0/%d", root.MenuId), MenuType: "C", Permission: "sense:outbox:list", ParentId: root.MenuId, Component: "/sense/outbox/index", Sort: 11, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		detail, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseOutboxDetail", Title: "查看投递详情", MenuType: "F", Action: "GET", Permission: "sense:outbox:detail", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 1, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		requeue, err := ensureDeviceMenu(tx, migrationModels.SysMenu{MenuName: "SenseOutboxRequeue", Title: "死信重新排队", MenuType: "F", Action: "POST", Permission: "sense:outbox:requeue", ParentId: page.MenuId, Paths: fmt.Sprintf("/0/%d/%d", root.MenuId, page.MenuId), Sort: 2, Visible: "1", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{page, detail}); err != nil {
+				return err
+			}
+			for _, policy := range [][2]string{{"/api/v1/outbox", "GET"}, {"/api/v1/outbox/:id", "GET"}} {
+				if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: policy[0], V2: policy[1]}).Error; err != nil {
+					return err
+				}
+			}
+		}
+		for _, role := range []string{"implementation_operator", "site_admin"} {
+			if err = attachDeviceRole(tx, role, []migrationModels.SysMenu{requeue}); err != nil {
+				return err
+			}
+			if err = tx.Clauses(clause.OnConflict{DoNothing: true}).Create(&deviceCasbinRule{Ptype: "p", V0: role, V1: "/api/v1/outbox/:id/requeue", V2: "POST"}).Error; err != nil {
+				return err
+			}
+		}
+		if err = rebuildSenseMenuPaths(tx, root.MenuId, "/0"); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}

Sense/server/cmd/migrate/migration/version/2026082815000_outbox_test.go

@@ -0,0 +1,41 @@
+package version
+
+import (
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/outbox"
+	migrationModels "git.ilapage.cn/ila/yovision/Sense/server/cmd/migrate/migration/models"
+	common "git.ilapage.cn/ila/yovision/Sense/server/common/models"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"testing"
+)
+
+func TestOutboxMigrationAddsRBACWithoutFixtures(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&migrationModels.SysRole{}, &migrationModels.SysMenu{}, &deviceCasbinRule{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	for _, role := range []string{"implementation_operator", "site_admin", "viewer"} {
+		if err = db.Create(&migrationModels.SysRole{RoleName: role, RoleKey: role, Status: "2"}).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	const version = "2026082815000_outbox.go"
+	if err = migrateSenseOutbox(db, version); err != nil {
+		t.Fatal(err)
+	}
+	if !db.Migrator().HasTable(&outbox.Message{}) || !db.Migrator().HasTable(&outbox.DeliveryRecord{}) || !db.Migrator().HasTable(&outbox.Attempt{}) {
+		t.Fatal("outbox tables missing")
+	}
+	var menus, reads, writes, fixtures, applied int64
+	db.Model(&migrationModels.SysMenu{}).Where("menu_name LIKE ?", "SenseOutbox%").Count(&menus)
+	db.Model(&deviceCasbinRule{}).Where("v1 LIKE ? AND v2 = ?", "/api/v1/outbox%", "GET").Count(&reads)
+	db.Model(&deviceCasbinRule{}).Where("v1 = ? AND v2 = ?", "/api/v1/outbox/:id/requeue", "POST").Count(&writes)
+	db.Model(&outbox.Message{}).Count(&fixtures)
+	db.Model(&common.Migration{}).Where("version = ?", version).Count(&applied)
+	if menus != 3 || reads != 6 || writes != 2 || fixtures != 0 || applied != 1 {
+		t.Fatalf("menus=%d reads=%d writes=%d fixtures=%d applied=%d", menus, reads, writes, fixtures, applied)
+	}
+}

Sense/server/config/credential.env.example

@@ -9,3 +9,5 @@ SENSE_ONVIF_ALLOWED_CIDRS=
 SENSE_MEDIAMTX_BINARY=
 SENSE_MEDIAMTX_CONFIG=
 SENSE_MEDIAMTX_API=http://127.0.0.1:9997
+SENSE_MEDIAMTX_CAPACITY=
+SENSE_MEDIAMTX_SHARDS_FILE=

Sense/server/tests/media/integration_test.go

@@ -10,6 +10,9 @@ import (
 	"time"
 
 	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media"
+	"git.ilapage.cn/ila/yovision/Sense/server/app/sense/media_shard"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
 )
 
 func freeAddress(t *testing.T) string {
@@ -25,6 +28,81 @@ func freeAddress(t *testing.T) string {
 	return address
 }
 
+func startTestMediaMTX(t *testing.T, binary string) string {
+	t.Helper()
+	apiAddress, rtspAddress := freeAddress(t), freeAddress(t)
+	configPath := filepath.Join(t.TempDir(), "mediamtx.yml")
+	config := fmt.Sprintf("logLevel: warn\napi: true\napiAddress: %s\nrtspAddress: %s\nrtspTransports: [tcp]\nrtmp: false\nhls: false\nwebrtc: false\nsrt: false\nmoq: false\nplayback: false\npaths: {}\n", apiAddress, rtspAddress)
+	if err := os.WriteFile(configPath, []byte(config), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	supervisor := media.NewSupervisor(binary, configPath)
+	if err := supervisor.Start(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		_ = supervisor.Stop(ctx)
+	})
+	controller, err := media.NewHTTPController("http://" + apiAddress)
+	if err != nil {
+		t.Fatal(err)
+	}
+	deadline := time.Now().Add(8 * time.Second)
+	for {
+		if err = controller.Health(context.Background()); err == nil {
+			break
+		}
+		if time.Now().After(deadline) {
+			t.Fatalf("MediaMTX did not become ready: %v", err)
+		}
+		time.Sleep(100 * time.Millisecond)
+	}
+	return "http://" + apiAddress
+}
+
+func TestTwoRealMediaMTXShardsAreIndependentlyUsable(t *testing.T) {
+	binary := os.Getenv("SENSE_MEDIAMTX_TEST_BINARY")
+	if binary == "" {
+		t.Skip("set SENSE_MEDIAMTX_TEST_BINARY to run the real MediaMTX integration")
+	}
+	first, second := startTestMediaMTX(t, binary), startTestMediaMTX(t, binary)
+	db, err := gorm.Open(sqlite.Open("file:real_media_shards?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = db.AutoMigrate(&media_shard.Shard{}, &media_shard.Assignment{}); err != nil {
+		t.Fatal(err)
+	}
+	service := media_shard.NewService(db, func(ctx context.Context, endpoint string) error {
+		controller, buildErr := media.NewHTTPController(endpoint)
+		if buildErr != nil {
+			return buildErr
+		}
+		return controller.Health(ctx)
+	})
+	specs := []media_shard.Spec{{ID: "one", Name: "测试分片一", Mode: "external", ControlAPI: first, Capacity: 2}, {ID: "two", Name: "测试分片二", Mode: "external", ControlAPI: second, Capacity: 2}}
+	if err = service.SyncSpecs(context.Background(), specs); err != nil {
+		t.Fatal(err)
+	}
+	if err = service.RefreshAll(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	for _, routeID := range []string{"route-a", "route-b", "route-c", "route-d"} {
+		if _, err = service.EnsureAssignment(context.Background(), routeID); err != nil {
+			t.Fatalf("assign %s: %v", routeID, err)
+		}
+	}
+	result, err := service.List(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.Summary.Available != 2 || result.Summary.Assigned != 4 || result.Summary.Configured != 4 {
+		t.Fatalf("unexpected real shard summary: %+v", result.Summary)
+	}
+}
+
 func TestRealMediaMTXControlLifecycle(t *testing.T) {
 	binary := os.Getenv("SENSE_MEDIAMTX_TEST_BINARY")
 	if binary == "" {
@@ -32,7 +110,7 @@ func TestRealMediaMTXControlLifecycle(t *testing.T) {
 	}
 	apiAddress, rtspAddress := freeAddress(t), freeAddress(t)
 	configPath := filepath.Join(t.TempDir(), "mediamtx.yml")
-	config := fmt.Sprintf("logLevel: warn\napi: true\napiAddress: %s\nrtspAddress: %s\nrtmp: false\nhls: false\nwebrtc: false\nsrt: false\nplayback: false\npaths: {}\n", apiAddress, rtspAddress)
+	config := fmt.Sprintf("logLevel: warn\napi: true\napiAddress: %s\nrtspAddress: %s\nrtspTransports: [tcp]\nrtmp: false\nhls: false\nwebrtc: false\nsrt: false\nmoq: false\nplayback: false\npaths: {}\n", apiAddress, rtspAddress)
 	if err := os.WriteFile(configPath, []byte(config), 0o600); err != nil {
 		t.Fatal(err)
 	}

Sense/tests/package/run-tests.ps1

@@ -34,6 +34,7 @@ try {
     [IO.File]::WriteAllText((Join-Path $temporary 'web\js\runtime.fixture.js'), 'fixture', (New-Object Text.UTF8Encoding($false)))
     [IO.File]::WriteAllText((Join-Path $temporary 'bin\mediamtx.exe'), 'fixture', (New-Object Text.UTF8Encoding($false)))
     [IO.File]::WriteAllText((Join-Path $temporary 'config\mediamtx.yml'), 'api: true', (New-Object Text.UTF8Encoding($false)))
+    [IO.File]::WriteAllText((Join-Path $temporary 'config\mediamtx-shards.json'), '[]', (New-Object Text.UTF8Encoding($false)))
 
     $webAssetAudit = Join-Path $senseRoot 'scripts\build\assert-web-assets.ps1'
     & $webAssetAudit -WebRoot (Join-Path $temporary 'web')
@@ -55,6 +56,7 @@ try {
         'SENSE_MEDIAMTX_BINARY=bin\mediamtx.exe',
         'SENSE_MEDIAMTX_CONFIG=config\mediamtx.yml',
         'SENSE_MEDIAMTX_API=http://127.0.0.1:9997',
+        'SENSE_MEDIAMTX_SHARDS_FILE=config\mediamtx-shards.json',
         'SENSE_WEB_ROOT=web'
     ) -join "`n"
     [IO.File]::WriteAllText((Join-Path $temporary 'config\sense.env'), $envText, (New-Object Text.UTF8Encoding($false)))
@@ -68,6 +70,7 @@ try {
     Assert-True $generatedSettings.Contains('timeout: 2592000') 'generated runtime settings must keep login valid for 30 days'
     Assert-True ((Get-SenseEnvironmentValue -Name 'SENSE_DATABASE_URL').Contains('p#&;=x')) 'special characters must survive env parsing'
     Assert-True ($generatedSettings.Contains('password=p#\u0026;=x')) 'special characters must be safely JSON-escaped in YAML'
+    Assert-Equal (Join-Path $temporary 'config\mediamtx-shards.json') (Get-SenseEnvironmentValue -Name 'SENSE_MEDIAMTX_SHARDS_FILE') 'relative shard config path must resolve inside package root'
     Assert-True (-not ((Get-SenseDatabaseInfo (Get-SenseEnvironmentValue -Name 'SENSE_DATABASE_URL')).Sanitized.Contains('password='))) 'PostgreSQL tool arguments must not contain password'
 
     [Environment]::SetEnvironmentVariable('SENSE_PORT', $null, 'Process')

Sense/ui/src/api/sense/device.js

@@ -20,6 +20,10 @@ export function disableDevice(id, data) {
   return request({ url: `/api/v1/devices/${id}/disable`, method: 'put', data })
 }
 
+export function enableDevice(id, data) {
+  return request({ url: `/api/v1/devices/${id}/enable`, method: 'put', data })
+}
+
 export function updateDeviceCredentials(id, data) {
   return request({ url: `/api/v1/devices/${id}/credentials`, method: 'put', data })
 }

Sense/ui/src/api/sense/edge-node.js

@@ -0,0 +1,9 @@
+import request from '@/utils/request'
+
+export function listEdgeNodes(query) {
+  return request({ url: '/api/v1/edge-nodes', method: 'get', params: query })
+}
+
+export function getEdgeNode(id) {
+  return request({ url: `/api/v1/edge-nodes/${encodeURIComponent(id)}`, method: 'get' })
+}

Sense/ui/src/api/sense/local-event.js

@@ -0,0 +1,9 @@
+import request from '@/utils/request'
+
+export function listLocalEvents(query) {
+  return request({ url: '/api/v1/local-events', method: 'get', params: query })
+}
+
+export function getLocalEvent(id) {
+  return request({ url: `/api/v1/local-events/${encodeURIComponent(id)}`, method: 'get' })
+}

Sense/ui/src/api/sense/media-shard.js

@@ -0,0 +1,13 @@
+import request from '@/utils/request'
+
+export function listMediaShards() {
+  return request({ url: '/api/v1/media-shards', method: 'get' })
+}
+
+export function getMediaShard(id) {
+  return request({ url: `/api/v1/media-shards/${encodeURIComponent(id)}`, method: 'get' })
+}
+
+export function preflightMediaShard(id) {
+  return request({ url: `/api/v1/media-shards/${encodeURIComponent(id)}/migration-preflight`, method: 'get' })
+}

Sense/ui/src/api/sense/operations.js

@@ -0,0 +1,13 @@
+import request from '@/utils/request'
+
+export function listOperationProblems(query) {
+  return request({ url: '/api/v1/operations', method: 'get', params: query })
+}
+
+export function getOperationProblem(id) {
+  return request({ url: `/api/v1/operations/${encodeURIComponent(id)}`, method: 'get' })
+}
+
+export function retryOperationProblem(id, expectedVersion) {
+  return request({ url: `/api/v1/operations/${encodeURIComponent(id)}/retry`, method: 'post', data: { expectedVersion }})
+}

Sense/ui/src/api/sense/outbox.js

@@ -0,0 +1,20 @@
+import request from '@/utils/request'
+
+export function listOutbox(query) {
+  return request({ url: '/api/v1/outbox', method: 'get', params: query })
+}
+
+export function getOutbox(id) {
+  return request({
+    url: `/api/v1/outbox/${encodeURIComponent(id)}`,
+    method: 'get'
+  })
+}
+
+export function requeueOutbox(id, expectedVersion, reason) {
+  return request({
+    url: `/api/v1/outbox/${encodeURIComponent(id)}/requeue`,
+    method: 'post',
+    data: { expectedVersion, reason }
+  })
+}

Sense/ui/src/api/sense/quota.js

@@ -0,0 +1,9 @@
+import request from '@/utils/request'
+
+export function getQuotaOverview(query) {
+  return request({ url: '/api/v1/quota', method: 'get', params: query })
+}
+
+export function updateQuota(data) {
+  return request({ url: '/api/v1/quota', method: 'put', data })
+}

Sense/ui/src/views/sense/device/index.vue

@@ -69,6 +69,7 @@
               <el-button v-permisaction="['sense:device:credential']" type="primary" link size="small" :icon="Key" @click="handleCredential(scope.row)">更新凭据</el-button>
               <el-divider direction="vertical" />
               <el-button v-if="scope.row.status !== 'disabled'" v-permisaction="['sense:device:disable']" type="danger" link size="small" @click="handleDisable(scope.row)">停用</el-button>
+              <el-button v-else v-permisaction="['sense:device:enable']" type="success" link size="small" @click="handleEnable(scope.row)">启用</el-button>
             </template>
           </el-table-column>
         </el-table>
@@ -141,6 +142,7 @@ import { Edit, Key, Plus, Refresh, Search } from '@element-plus/icons-vue'
 import {
   addDevice,
   disableDevice,
+  enableDevice,
   getDevice,
   listDevices,
   updateDevice,
@@ -284,6 +286,14 @@ export default {
         this.msgSuccess(response.msg)
         this.getList()
       }).catch(() => {})
+    },
+    handleEnable(row) {
+      this.$confirm(`启用“${row.name}”会占用一路配额，并要求重新完成视频接入验证。是否继续？`, '启用设备', {
+        confirmButtonText: '确认启用', cancelButtonText: '取消', type: 'warning'
+      }).then(() => enableDevice(row.id, disableDevicePayload(row.version))).then(response => {
+        this.msgSuccess(response.msg)
+        this.getList()
+      }).catch(() => {})
     }
   }
 }

Sense/ui/src/views/sense/edge-node/edgeNodeState.js

@@ -0,0 +1,36 @@
+const stateLabels = {
+  online: '在线',
+  offline: '离线',
+  recovering: '恢复中',
+  ready: '正常',
+  unavailable: '不可用',
+  idle: '无待回填',
+  pending: '等待回填'
+}
+
+const eventLabels = {
+  heartbeat_received: '首次心跳',
+  heartbeat_timeout: '心跳超时',
+  node_recovered: '心跳恢复',
+  recovery_started: '开始恢复'
+}
+
+export function stateLabel(value) { return stateLabels[value] || value || '未知' }
+export function eventLabel(value) { return eventLabels[value] || value || '状态变化' }
+export function stateType(value) { return ({ online: 'success', offline: 'danger', recovering: 'warning', ready: 'success', unavailable: 'danger', idle: 'info', pending: 'warning' })[value] || 'info' }
+export function freshnessText(item) {
+  if (!item?.lastHeartbeatAt) return '从未收到心跳'
+  const seconds = Math.max(0, Number(item.freshnessSeconds) || 0)
+  if (item.stale) return `已陈旧 ${durationText(seconds)}`
+  return `${durationText(seconds)}前`
+}
+export function durationText(seconds) {
+  const value = Math.max(0, Number(seconds) || 0)
+  if (value < 60) return `${Math.floor(value)} 秒`
+  if (value < 3600) return `${Math.floor(value / 60)} 分钟`
+  if (value < 86400) return `${Math.floor(value / 3600)} 小时`
+  return `${Math.floor(value / 86400)} 天`
+}
+export function buildEdgeNodeQuery(query) {
+  return { pageIndex: Number(query.pageIndex) || 1, pageSize: Number(query.pageSize) || 10 }
+}

Sense/ui/src/views/sense/edge-node/index.vue

@@ -0,0 +1,88 @@
+<template>
+  <BasicLayout>
+    <template #wrapper>
+      <el-card class="box-card">
+        <div class="page-header">
+          <div><h3>边缘节点</h3><p>查看各现场节点的运行负载、连接状态和待回填数据。离线时保留最后一次已知状态。</p></div>
+          <el-button :icon="Refresh" :loading="loading" @click="load">刷新状态</el-button>
+        </div>
+
+        <el-alert v-if="summary.offline" type="warning" :closable="false" show-icon class="status-alert">
+          <template #title>{{ summary.offline }} 个节点离线</template>
+          离线阈值为 {{ summary.heartbeatTimeoutSeconds }} 秒。页面中的隧道、视频和回填数据是节点离线前的最后已知状态。
+        </el-alert>
+
+        <el-row :gutter="12" class="summary-row" aria-label="边缘节点概览">
+          <el-col v-for="item in summaryCards" :key="item.label" :xs="12" :sm="6">
+            <div class="summary-item"><span>{{ item.label }}</span><strong :class="item.className">{{ item.value }}</strong></div>
+          </el-col>
+        </el-row>
+
+        <el-table v-loading="loading" :data="nodes" border stripe empty-text="暂无边缘节点">
+          <el-table-column label="节点" min-width="180">
+            <template #default="scope"><strong>{{ scope.row.name }}</strong><div class="muted">{{ scope.row.id }} · {{ scope.row.location || '未填写位置' }}</div></template>
+          </el-table-column>
+          <el-table-column label="状态" width="106" align="center"><template #default="scope"><el-tag :type="stateType(scope.row.status)">{{ stateLabel(scope.row.status) }}</el-tag></template></el-table-column>
+          <el-table-column label="最近心跳" min-width="150"><template #default="scope"><div>{{ freshnessText(scope.row) }}</div><small>{{ formatTime(scope.row.lastHeartbeatAt) }}</small></template></el-table-column>
+          <el-table-column label="负载" min-width="112"><template #default="scope">{{ scope.row.loadUsed }} / {{ scope.row.loadCapacity }} 路</template></el-table-column>
+          <el-table-column label="控制隧道" min-width="142"><template #default="scope"><el-tag size="small" :type="stateType(scope.row.controlTunnelStatus)">{{ stateLabel(scope.row.controlTunnelStatus) }}</el-tag><div class="muted">{{ scope.row.controlLatencyMs ? `${scope.row.controlLatencyMs} ms` : scope.row.controlTunnelDetail }}</div></template></el-table-column>
+          <el-table-column label="视频数据面" min-width="150"><template #default="scope"><el-tag size="small" :type="stateType(scope.row.videoPlaneStatus)">{{ stateLabel(scope.row.videoPlaneStatus) }}</el-tag><div class="muted">{{ scope.row.activeStreamCount }} 路视频 · {{ scope.row.videoPlaneDetail }}</div></template></el-table-column>
+          <el-table-column label="回填队列" min-width="128"><template #default="scope"><el-tag size="small" :type="stateType(scope.row.backfillStatus)">{{ stateLabel(scope.row.backfillStatus) }}</el-tag><div class="muted">{{ scope.row.backfillQueueDepth }} 条待回填</div></template></el-table-column>
+          <el-table-column label="版本" min-width="130"><template #default="scope"><div>{{ scope.row.runtimeVersion || '—' }}</div><small>{{ scope.row.modelVersion || '未部署模型' }}</small></template></el-table-column>
+          <el-table-column label="操作" width="92" fixed="right"><template #default="scope"><el-button v-permisaction="['sense:edge-node:detail']" type="primary" link @click="openDetail(scope.row.id)">详情</el-button></template></el-table-column>
+        </el-table>
+        <pagination v-show="total > 0" v-model:current-page="query.pageIndex" v-model:page-size="query.pageSize" :total="total" @pagination="load" />
+      </el-card>
+
+      <el-dialog v-model="detailOpen" title="边缘节点详情" width="min(800px, calc(100vw - 24px))" :close-on-click-modal="false">
+        <template v-if="selected">
+          <el-alert v-if="selected.stale" title="当前显示最后已知状态" type="warning" :closable="false" show-icon class="detail-alert">最近心跳距今 {{ durationText(selected.freshnessSeconds) }}；连接恢复前，下列通道数据不会继续更新。</el-alert>
+          <el-descriptions :column="2" border>
+            <el-descriptions-item label="节点">{{ selected.name }}（{{ selected.id }}）</el-descriptions-item><el-descriptions-item label="位置">{{ selected.location || '未填写' }}</el-descriptions-item>
+            <el-descriptions-item label="运行版本">{{ selected.runtimeVersion || '—' }}</el-descriptions-item><el-descriptions-item label="模型版本">{{ selected.modelVersion || '未部署' }}</el-descriptions-item>
+            <el-descriptions-item label="运行时长">{{ durationText(selected.uptimeSeconds) }}</el-descriptions-item><el-descriptions-item label="最近心跳">{{ formatTime(selected.lastHeartbeatAt) }}</el-descriptions-item>
+            <el-descriptions-item label="控制隧道">{{ stateLabel(selected.controlTunnelStatus) }} · {{ selected.controlTunnelDetail }}</el-descriptions-item><el-descriptions-item label="视频数据面">{{ stateLabel(selected.videoPlaneStatus) }} · {{ selected.videoPlaneDetail }}</el-descriptions-item>
+            <el-descriptions-item label="回填队列">{{ stateLabel(selected.backfillStatus) }} · {{ selected.backfillQueueDepth }} 条</el-descriptions-item><el-descriptions-item label="恢复阶段">{{ recoveryText(selected) }}</el-descriptions-item>
+          </el-descriptions>
+          <h4 class="audit-title">状态审计</h4>
+          <el-timeline v-if="selected.events?.length">
+            <el-timeline-item v-for="event in selected.events" :key="event.id" :timestamp="formatTime(event.occurredAt)" placement="top"><strong>{{ eventLabel(event.eventType) }}</strong><div>{{ stateLabel(event.fromStatus) }} → {{ stateLabel(event.toStatus) }}</div><small>{{ event.detail }}</small></el-timeline-item>
+          </el-timeline>
+          <el-empty v-else description="暂无状态变化记录" :image-size="72" />
+        </template>
+        <template #footer><el-button @click="detailOpen = false">关闭</el-button></template>
+      </el-dialog>
+    </template>
+  </BasicLayout>
+</template>
+
+<script setup>
+import { computed, onMounted, reactive, ref } from 'vue'
+import { Refresh } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { getEdgeNode, listEdgeNodes } from '@/api/sense/edge-node'
+import { buildEdgeNodeQuery, durationText, eventLabel, freshnessText, stateLabel, stateType } from './edgeNodeState'
+
+defineOptions({ name: 'SenseEdgeNode' })
+const loading = ref(false)
+const nodes = ref([])
+const total = ref(0)
+const detailOpen = ref(false)
+const selected = ref(null)
+const query = reactive({ pageIndex: 1, pageSize: 10 })
+const summary = reactive({ total: 0, online: 0, offline: 0, recovering: 0, loadUsed: 0, loadCapacity: 0, backfillQueueDepth: 0, heartbeatTimeoutSeconds: 90 })
+const summaryCards = computed(() => [
+  { label: '节点总数', value: summary.total }, { label: '在线 / 恢复中', value: `${summary.online} / ${summary.recovering}`, className: 'online-number' },
+  { label: '总负载', value: `${summary.loadUsed} / ${summary.loadCapacity} 路` }, { label: '待回填', value: `${summary.backfillQueueDepth} 条`, className: summary.backfillQueueDepth ? 'warning-number' : '' }
+])
+function unwrap(response) { return response?.data?.data ?? response?.data ?? response }
+function formatTime(value) { return value ? new Date(value).toLocaleString('zh-CN', { hour12: false }) : '—' }
+function recoveryText(item) { return item.status === 'recovering' ? (item.recoveryPhase || '通道收敛中') : '已收敛' }
+async function load() { loading.value = true; try { const payload = unwrap(await listEdgeNodes(buildEdgeNodeQuery(query))) || {}; nodes.value = payload.list || []; total.value = payload.count || 0; Object.assign(summary, payload.summary || {}) } catch (error) { ElMessage.error(error.message || '边缘节点加载失败') } finally { loading.value = false } }
+async function openDetail(id) { try { selected.value = unwrap(await getEdgeNode(id)); detailOpen.value = true } catch (error) { ElMessage.error(error.message || '节点详情加载失败') } }
+onMounted(load)
+</script>
+
+<style scoped>
+.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header h3{margin:0 0 6px}.page-header p{margin:0;color:#909399}.status-alert{margin:16px 0}.summary-row{margin:16px 0 20px}.summary-item{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:12px 16px;border:1px solid #ebeef5;border-radius:4px}.summary-item span{color:#606266}.summary-item strong{font-size:20px}.online-number{color:#67c23a}.warning-number{color:#e6a23c}.muted,small{color:#909399;font-size:12px}.detail-alert{margin-bottom:16px}.audit-title{margin:20px 0 14px}@media(max-width:768px){.page-header{align-items:stretch;flex-direction:column}.summary-item{margin-bottom:8px;min-height:64px}.page-header .el-button{min-height:44px}}
+</style>

Sense/ui/src/views/sense/local-event/index.vue

@@ -0,0 +1,155 @@
+<template>
+  <BasicLayout>
+    <template #wrapper>
+      <el-card class="box-card">
+        <div class="page-header">
+          <div>
+            <h3>本地事件候选</h3>
+            <p>查看 Sense 在本机形成的匿名事件候选及证据处理状态。</p>
+          </div>
+          <el-button :icon="Refresh" @click="loadEvents">刷新</el-button>
+        </div>
+
+        <el-alert type="info" :closable="false" show-icon class="boundary-alert">
+          <template #title>本页不依赖 Bell</template>
+          这里展示的是 Sense 本地事件候选，不代表已生成或已送达 Bell 预警；Bell 未安装或未启动时仍可正常查看。
+        </el-alert>
+
+        <el-row :gutter="12" class="summary-row" aria-label="当前页事件概览">
+          <el-col :xs="24" :sm="8"><div class="summary-item"><span>当前页候选</span><strong>{{ pageSummary.candidate }}</strong></div></el-col>
+          <el-col :xs="24" :sm="8"><div class="summary-item"><span>当前页已确认</span><strong>{{ pageSummary.confirmed }}</strong></div></el-col>
+          <el-col :xs="24" :sm="8"><div class="summary-item"><span>当前页证据失败</span><strong>{{ pageSummary.failed }}</strong></div></el-col>
+        </el-row>
+
+        <el-form :model="query" label-width="78px" class="filter-form" @submit.prevent="search">
+          <el-form-item label="发生时间" class="time-field">
+            <el-date-picker v-model="occurredRange" type="datetimerange" start-placeholder="开始时间" end-placeholder="结束时间" range-separator="至" :clearable="true" />
+          </el-form-item>
+          <el-form-item label="候选状态">
+            <el-select v-model="query.candidateState" clearable placeholder="全部">
+              <el-option label="候选" value="candidate" /><el-option label="已确认事件" value="confirmed" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="证据状态">
+            <el-select v-model="query.evidenceState" clearable placeholder="全部">
+              <el-option label="处理中" value="pending" /><el-option label="成功" value="success" /><el-option label="失败" value="failed" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="规则来源"><el-input v-model="query.ruleRef" clearable placeholder="规则编号" /></el-form-item>
+          <el-form-item label="关键词"><el-input v-model="query.keyword" clearable placeholder="事件 / 摄像头 / 规则" @keyup.enter="search" /></el-form-item>
+          <el-form-item class="filter-actions">
+            <el-button type="primary" :icon="Search" native-type="submit">查询</el-button>
+            <el-button :icon="RefreshLeft" @click="reset">重置</el-button>
+          </el-form-item>
+        </el-form>
+
+        <el-table v-loading="loading" :data="events" border stripe empty-text="没有符合条件的本地事件候选">
+          <el-table-column prop="occurredAt" label="发生时间" width="176">
+            <template #default="scope">{{ parseTime(scope.row.occurredAt) }}</template>
+          </el-table-column>
+          <el-table-column prop="id" label="事件编号" min-width="205" show-overflow-tooltip />
+          <el-table-column label="摄像头" min-width="145">
+            <template #default="scope"><div>{{ scope.row.sourceRef }}</div><small>{{ scope.row.sourceLabel || '未命名位置' }}</small></template>
+          </el-table-column>
+          <el-table-column label="规则来源" min-width="160">
+            <template #default="scope"><div>{{ scope.row.ruleName }}</div><small>{{ scope.row.ruleRef }} {{ scope.row.ruleVersion }}</small></template>
+          </el-table-column>
+          <el-table-column label="候选状态" width="118" align="center">
+            <template #default="scope"><el-tag :type="candidateType(scope.row.candidateState)">{{ candidateLabel(scope.row.candidateState) }}</el-tag></template>
+          </el-table-column>
+          <el-table-column label="证据状态" width="104" align="center">
+            <template #default="scope"><el-tag :type="evidenceType(scope.row.evidenceState)">{{ evidenceLabel(scope.row.evidenceState) }}</el-tag></template>
+          </el-table-column>
+          <el-table-column label="保留期限" width="142">
+            <template #default="scope"><span :class="{ 'retention-warning': scope.row.retentionState === 'expiring' }">{{ retentionLabel(scope.row) }}</span></template>
+          </el-table-column>
+          <el-table-column label="操作" width="94" fixed="right">
+            <template #default="scope"><el-button v-permisaction="['sense:local-event:detail']" type="primary" link @click="openDetail(scope.row.id)">查看详情</el-button></template>
+          </el-table-column>
+        </el-table>
+        <pagination v-show="total > 0" v-model:current-page="query.pageIndex" v-model:page-size="query.pageSize" :total="total" @pagination="loadEvents" />
+        <p class="retention-help">保留策略由 Sense 服务端配置；列表显示每条记录的实际到期时间，到期清理策略不由本页面修改。列表和详情读取均受权限控制并进入系统操作审计。</p>
+      </el-card>
+
+      <el-dialog v-model="detailOpen" title="本地事件详情" width="min(760px, calc(100vw - 24px))" :close-on-click-modal="false">
+        <el-descriptions v-if="selected" :column="2" border class="detail-descriptions">
+          <el-descriptions-item label="事件编号">{{ selected.id }}</el-descriptions-item>
+          <el-descriptions-item label="发生时间">{{ parseTime(selected.occurredAt) }}</el-descriptions-item>
+          <el-descriptions-item label="摄像头">{{ selected.sourceRef }} / {{ selected.sourceLabel || '未命名位置' }}</el-descriptions-item>
+          <el-descriptions-item label="规则来源">{{ selected.ruleName }} {{ selected.ruleVersion }}</el-descriptions-item>
+          <el-descriptions-item label="区域引用">{{ selected.zoneRef || '-' }}</el-descriptions-item>
+          <el-descriptions-item label="保留期限">{{ retentionLabel(selected) }}</el-descriptions-item>
+          <el-descriptions-item label="候选状态"><el-tag :type="candidateType(selected.candidateState)">{{ candidateLabel(selected.candidateState) }}</el-tag></el-descriptions-item>
+          <el-descriptions-item label="证据状态"><el-tag :type="evidenceType(selected.evidenceState)">{{ evidenceLabel(selected.evidenceState) }}</el-tag></el-descriptions-item>
+          <el-descriptions-item label="Bell 送达状态" :span="2"><strong>不适用</strong> — 本地候选未发送到 Bell，本页不推断 Bell Alert 状态。</el-descriptions-item>
+        </el-descriptions>
+        <el-alert v-if="selected" :title="evidenceTitle" :type="evidenceType(selected.evidenceState)" :closable="false" show-icon class="evidence-alert">
+          {{ selected.evidenceDetail || '暂无更多证据处理说明' }}<template v-if="selected.evidenceRef"><br>本地证据引用：{{ selected.evidenceRef }}</template>
+        </el-alert>
+        <template #footer><el-button @click="detailOpen = false">关闭</el-button></template>
+      </el-dialog>
+    </template>
+  </BasicLayout>
+</template>
+
+<script setup>
+import { computed, onMounted, reactive, ref } from 'vue'
+import { Refresh, RefreshLeft, Search } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { getLocalEvent, listLocalEvents } from '@/api/sense/local-event'
+import { buildLocalEventQuery, candidateLabel, candidateType, evidenceLabel, evidenceType, retentionLabel } from './localEventState'
+
+defineOptions({ name: 'SenseLocalEvent' })
+
+const loading = ref(false)
+const events = ref([])
+const total = ref(0)
+const detailOpen = ref(false)
+const selected = ref(null)
+const now = Date.now()
+const occurredRange = ref([new Date(now - 24 * 60 * 60 * 1000), new Date(now)])
+const query = reactive({ pageIndex: 1, pageSize: 10, candidateState: '', evidenceState: '', ruleRef: '', keyword: '' })
+const pageSummary = computed(() => events.value.reduce((value, item) => {
+  if (item.candidateState === 'candidate') value.candidate += 1
+  if (item.candidateState === 'confirmed') value.confirmed += 1
+  if (item.evidenceState === 'failed') value.failed += 1
+  return value
+}, { candidate: 0, confirmed: 0, failed: 0 }))
+const evidenceTitle = computed(() => `证据处理：${evidenceLabel(selected.value?.evidenceState)}`)
+
+function unwrap(response) { return response?.data?.data ?? response?.data ?? response }
+
+async function loadEvents() {
+  loading.value = true
+  try {
+    const payload = unwrap(await listLocalEvents(buildLocalEventQuery(query, occurredRange.value)))
+    events.value = payload?.list || payload?.data || []
+    total.value = payload?.count || 0
+  } catch (error) {
+    ElMessage.error(error.message || '本地事件查询失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+function search() { query.pageIndex = 1; loadEvents() }
+function reset() {
+  query.pageIndex = 1; query.candidateState = ''; query.evidenceState = ''; query.ruleRef = ''; query.keyword = ''
+  const current = Date.now(); occurredRange.value = [new Date(current - 24 * 60 * 60 * 1000), new Date(current)]
+  loadEvents()
+}
+async function openDetail(id) {
+  try {
+    selected.value = unwrap(await getLocalEvent(id))
+    detailOpen.value = true
+  } catch (error) {
+    ElMessage.error(error.message || '本地事件详情查询失败')
+  }
+}
+
+onMounted(loadEvents)
+</script>
+
+<style scoped>
+.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header h3{margin:0 0 6px}.page-header p{margin:0;color:#909399}.boundary-alert{margin:16px 0}.summary-row{margin-bottom:16px}.summary-item{display:flex;align-items:center;justify-content:space-between;min-height:68px;padding:12px 16px;border:1px solid #ebeef5;border-radius:4px}.summary-item span{color:#606266}.summary-item strong{font-size:24px}.filter-form{display:flex;align-items:flex-end;flex-wrap:wrap;gap:0 12px;margin-bottom:2px}.filter-form .el-form-item{width:210px}.filter-form .time-field{width:420px}.filter-form .filter-actions{width:auto}.filter-form :deep(.el-select),.filter-form :deep(.el-date-editor){width:100%}small{color:#909399}.retention-warning{color:#e6a23c}.retention-help{margin:12px 0 0;color:#909399;font-size:12px}.evidence-alert{margin-top:16px}@media (max-width:768px){.filter-form .el-form-item,.filter-form .time-field{width:100%}.detail-descriptions :deep(.el-descriptions__body .el-descriptions__table){display:block;overflow-x:auto}}
+</style>

Sense/ui/src/views/sense/local-event/localEventState.js

@@ -0,0 +1,41 @@
+export const candidateLabels = { candidate: '候选', confirmed: '已确认事件' }
+export const evidenceLabels = { pending: '处理中', success: '成功', failed: '失败' }
+
+export function candidateLabel(value) {
+  return candidateLabels[value] || value || '-'
+}
+
+export function candidateType(value) {
+  return value === 'confirmed' ? 'success' : 'primary'
+}
+
+export function evidenceLabel(value) {
+  return evidenceLabels[value] || value || '-'
+}
+
+export function evidenceType(value) {
+  return ({ pending: 'warning', success: 'success', failed: 'danger' })[value] || 'info'
+}
+
+export function buildLocalEventQuery(query, occurredRange) {
+  const result = {
+    pageIndex: query.pageIndex,
+    pageSize: query.pageSize,
+    candidateState: query.candidateState || undefined,
+    evidenceState: query.evidenceState || undefined,
+    ruleRef: String(query.ruleRef || '').trim() || undefined,
+    keyword: String(query.keyword || '').trim() || undefined
+  }
+  if (occurredRange?.length === 2) {
+    result.occurredAfter = new Date(occurredRange[0]).toISOString()
+    result.occurredBefore = new Date(occurredRange[1]).toISOString()
+  }
+  return result
+}
+
+export function retentionLabel(item) {
+  if (!item?.retainUntil) return '-'
+  if (item.retentionState === 'expired') return '已到期'
+  if (item.retentionState === 'expiring') return `${item.remainingDays} 天内到期`
+  return `保留至 ${String(item.retainUntil).slice(0, 10)}`
+}

Sense/ui/src/views/sense/media-shard/index.vue

@@ -0,0 +1,65 @@
+<template>
+  <BasicLayout>
+    <template #wrapper>
+      <el-card class="box-card">
+        <div class="page-header">
+          <div><h3>媒体分片</h3><p>查看 MediaMTX 分片容量、路径归属与故障影响。故障不会自动迁移路径。</p></div>
+          <el-button :icon="Refresh" :loading="loading" @click="load">刷新状态</el-button>
+        </div>
+
+        <el-alert v-if="summary.failed" type="error" :closable="false" show-icon class="status-alert">
+          <template #title>{{ summary.failed }} 个媒体分片异常，影响 {{ summary.impactedPaths }} 条路径</template>
+          路径仍保持原分片归属，便于定位故障范围；请先查看详情，不要直接变更生产配置。
+        </el-alert>
+
+        <el-row :gutter="12" class="summary-row" aria-label="媒体分片概览">
+          <el-col v-for="item in summaryCards" :key="item.label" :xs="12" :sm="6"><div class="summary-item"><span>{{ item.label }}</span><strong :class="item.className">{{ item.value }}</strong></div></el-col>
+        </el-row>
+
+        <el-table v-loading="loading" :data="shards" border stripe empty-text="暂无媒体分片运行记录">
+          <el-table-column label="分片" min-width="180"><template #default="scope"><strong>{{ scope.row.name }}</strong><div class="muted">{{ scope.row.id }} · {{ stateLabel(scope.row.mode) }}</div></template></el-table-column>
+          <el-table-column label="状态" width="112" align="center"><template #default="scope"><el-tag :type="stateType(scope.row.status)">{{ stateLabel(scope.row.status) }}</el-tag><div class="muted">{{ freshnessText(scope.row) }}</div></template></el-table-column>
+          <el-table-column label="已分配 / 容量" min-width="190"><template #default="scope"><div>{{ scope.row.assignedPaths }} / {{ scope.row.capacity }} 条路径</div><el-progress :percentage="usagePercent(scope.row)" :status="usagePercent(scope.row) >= 90 ? 'warning' : ''" /></template></el-table-column>
+          <el-table-column label="剩余容量" width="110" align="center"><template #default="scope">{{ scope.row.remaining }}</template></el-table-column>
+          <el-table-column prop="detail" label="运行说明" min-width="210" show-overflow-tooltip />
+          <el-table-column label="最近探测" min-width="170"><template #default="scope">{{ formatTime(scope.row.lastProbeAt) }}</template></el-table-column>
+          <el-table-column label="操作" width="156" fixed="right"><template #default="scope"><el-button v-permisaction="['sense:media-shard:detail']" type="primary" link @click="openDetail(scope.row.id)">影响详情</el-button><el-button v-permisaction="['sense:media-shard:preflight']" type="primary" link @click="openPreflight(scope.row.id)">迁移预检</el-button></template></el-table-column>
+        </el-table>
+      </el-card>
+
+      <el-dialog v-model="detailOpen" title="分片故障影响" width="min(880px, calc(100vw - 24px))" :close-on-click-modal="false">
+        <template v-if="selected"><el-descriptions :column="2" border><el-descriptions-item label="分片">{{ selected.name }}（{{ selected.id }}）</el-descriptions-item><el-descriptions-item label="状态"><el-tag :type="stateType(selected.status)">{{ stateLabel(selected.status) }}</el-tag></el-descriptions-item><el-descriptions-item label="路径占用">{{ selected.assignedPaths }} / {{ selected.capacity }}</el-descriptions-item><el-descriptions-item label="运行说明">{{ selected.detail }}</el-descriptions-item></el-descriptions>
+          <h4>受影响设备与 Profile</h4><el-table :data="selected.impact || []" border empty-text="此分片暂无路径归属"><el-table-column prop="deviceName" label="设备" min-width="150"><template #default="scope">{{ scope.row.deviceName || scope.row.deviceId }}<div class="muted">{{ scope.row.location || '未填写位置' }}</div></template></el-table-column><el-table-column prop="profileToken" label="Profile" min-width="130" /><el-table-column prop="path" label="媒体路径" min-width="180" /><el-table-column prop="actual" label="最近状态" width="120" /></el-table>
+        </template><template #footer><el-button @click="detailOpen = false">关闭</el-button></template>
+      </el-dialog>
+
+      <el-dialog v-model="preflightOpen" title="跨分片迁移预检（只读）" width="min(720px, calc(100vw - 24px))" :close-on-click-modal="false">
+        <template v-if="preflight"><el-alert :type="preflight.ready ? 'warning' : 'error'" :title="preflightConclusion(preflight)" :closable="false" show-icon /><el-descriptions :column="2" border class="preflight-summary"><el-descriptions-item label="源分片">{{ preflight.sourceShardId }}</el-descriptions-item><el-descriptions-item label="候选目标">{{ preflight.targetShardName || '无可用目标' }}</el-descriptions-item><el-descriptions-item label="影响路径">{{ preflight.impactedPaths }}</el-descriptions-item><el-descriptions-item label="执行授权">未授权</el-descriptions-item></el-descriptions><el-table :data="preflight.checks || []" border><el-table-column label="结果" width="90"><template #default="scope"><el-tag :type="scope.row.passed ? 'success' : 'danger'">{{ scope.row.passed ? '通过' : '未通过' }}</el-tag></template></el-table-column><el-table-column prop="name" label="检查项" width="130" /><el-table-column prop="detail" label="说明" min-width="260" /></el-table></template>
+        <template #footer><span class="read-only-note">本页面不会修改任何路径归属。</span><el-button @click="preflightOpen = false">关闭</el-button></template>
+      </el-dialog>
+    </template>
+  </BasicLayout>
+</template>
+
+<script setup>
+import { computed, onMounted, reactive, ref } from 'vue'
+import { Refresh } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { getMediaShard, listMediaShards, preflightMediaShard } from '@/api/sense/media-shard'
+import { freshnessText, preflightConclusion, stateLabel, stateType, usagePercent } from './mediaShardState'
+
+defineOptions({ name: 'SenseMediaShard' })
+const loading = ref(false); const shards = ref([]); const selected = ref(null); const preflight = ref(null); const detailOpen = ref(false); const preflightOpen = ref(false)
+const summary = reactive({ total: 0, available: 0, failed: 0, configuredCapacity: 0, assignedPaths: 0, impactedPaths: 0 })
+const summaryCards = computed(() => [{ label: '分片总数', value: summary.total }, { label: '可用 / 异常', value: `${summary.available} / ${summary.failed}`, className: summary.failed ? 'danger-number' : 'success-number' }, { label: '已分配 / 总容量', value: `${summary.assignedPaths} / ${summary.configuredCapacity}` }, { label: '故障影响', value: `${summary.impactedPaths} 条路径`, className: summary.impactedPaths ? 'danger-number' : '' }])
+function unwrap(response) { return response?.data?.data ?? response?.data ?? response }
+function formatTime(value) { return value ? new Date(value).toLocaleString('zh-CN', { hour12: false }) : '—' }
+async function load() { loading.value = true; try { const payload = unwrap(await listMediaShards()) || {}; shards.value = payload.list || []; Object.assign(summary, payload.summary || {}) } catch (error) { ElMessage.error(error.message || '媒体分片加载失败') } finally { loading.value = false } }
+async function openDetail(id) { try { selected.value = unwrap(await getMediaShard(id)); detailOpen.value = true } catch (error) { ElMessage.error(error.message || '分片详情加载失败') } }
+async function openPreflight(id) { try { preflight.value = unwrap(await preflightMediaShard(id)); preflightOpen.value = true } catch (error) { ElMessage.error(error.message || '迁移预检失败') } }
+onMounted(load)
+</script>
+
+<style scoped>
+.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header h3{margin:0 0 6px}.page-header p{margin:0;color:#909399}.status-alert{margin:16px 0}.summary-row{margin:16px 0 20px}.summary-item{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:12px 16px;border:1px solid #ebeef5;border-radius:4px}.summary-item span{color:#606266}.summary-item strong{font-size:20px}.success-number{color:#67c23a}.danger-number{color:#f56c6c}.muted{color:#909399;font-size:12px;margin-top:4px}.preflight-summary{margin:16px 0}.read-only-note{margin-right:16px;color:#909399}@media(max-width:768px){.page-header{align-items:stretch;flex-direction:column}.summary-item{margin-bottom:8px;min-height:64px}.page-header .el-button{min-height:44px}}
+</style>

Sense/ui/src/views/sense/media-shard/mediaShardState.js

@@ -0,0 +1,6 @@
+const labels = { running: '运行正常', failed: '运行异常', unknown: '等待探测', disabled: '已停用', managed: 'Sense 托管', external: '外部运行' }
+export function stateLabel(value) { return labels[value] || value || '未知' }
+export function stateType(value) { return ({ running: 'success', failed: 'danger', unknown: 'warning', disabled: 'info' })[value] || 'info' }
+export function usagePercent(item) { const capacity = Number(item?.capacity) || 0; return capacity > 0 ? Math.min(100, Math.round((Number(item.assignedPaths) || 0) * 100 / capacity)) : 0 }
+export function freshnessText(item) { if (!item?.lastProbeAt) return '尚未探测'; return item.stale ? '状态已陈旧' : '刚刚更新' }
+export function preflightConclusion(result) { if (!result) return ''; if (!result.ready) return '当前不满足迁移前置条件'; return '预检通过，但仍需单独建立高风险工单并人工确认' }

Sense/ui/src/views/sense/operations/index.vue

@@ -0,0 +1,170 @@
+<template>
+  <BasicLayout>
+    <template #wrapper>
+      <el-card class="box-card">
+        <div class="page-header">
+          <div>
+            <h3>运维中心</h3>
+            <p>集中查看设备、媒体和可选本地推理的期望态、实际态与未收敛问题。</p>
+          </div>
+          <el-button :icon="Refresh" :loading="loading" @click="load">刷新状态</el-button>
+        </div>
+
+        <el-alert type="info" :closable="false" show-icon class="boundary-alert">
+          <template #title>本地推理是可选能力</template>
+          Brain 未安装时显示“不可用（未安装）”，不会导致页面失败，也不会阻断设备和媒体运维。运维异常不会发送到 Bell 作为业务预警。
+        </el-alert>
+
+        <el-row :gutter="12" class="summary-row" aria-label="运维概览">
+          <el-col :xs="24" :sm="8">
+            <div class="summary-item"><span>设备与媒体已收敛</span><strong>{{ summary.convergedCount }} / {{ summary.managedCount }}</strong></div>
+          </el-col>
+          <el-col :xs="24" :sm="8">
+            <div class="summary-item"><span>待处理问题</span><strong class="warning-number">{{ summary.actionableProblems }}</strong></div>
+          </el-col>
+          <el-col :xs="24" :sm="8">
+            <div class="summary-item"><span>本地推理适配器</span><strong class="adapter-state">{{ inferenceState }}</strong></div>
+          </el-col>
+        </el-row>
+
+        <div class="section-header">
+          <div><h4>问题队列</h4><p>默认只读诊断；只有明确可重试的项目才显示受控重试。</p></div>
+        </div>
+
+        <el-form :model="query" label-width="76px" class="filter-form" @submit.prevent="search">
+          <el-form-item label="对象类型">
+            <el-select v-model="query.objectType" clearable placeholder="全部">
+              <el-option label="设备" value="device" /><el-option label="媒体" value="media" /><el-option label="本地推理" value="local_inference" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="问题类型">
+            <el-select v-model="query.problemType" clearable placeholder="全部">
+              <el-option label="认证失败" value="authentication_failed" /><el-option label="退避等待" value="backoff_wait" />
+              <el-option label="时间漂移" value="clock_drift" /><el-option label="孤儿安全闸" value="orphan_safety_gate" />
+              <el-option label="能力未安装" value="capability_unavailable" /><el-option label="尚未收敛" value="not_converged" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="级别">
+            <el-select v-model="query.severity" clearable placeholder="全部">
+              <el-option label="高" value="high" /><el-option label="中" value="medium" /><el-option label="提示" value="info" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="关键词"><el-input v-model="query.keyword" clearable placeholder="设备、位置或差异" @keyup.enter="search" /></el-form-item>
+          <el-form-item class="filter-actions">
+            <el-button type="primary" :icon="Search" native-type="submit">查询</el-button>
+            <el-button :icon="RefreshLeft" @click="reset">重置</el-button>
+          </el-form-item>
+        </el-form>
+
+        <el-table v-loading="loading" :data="problems" border stripe empty-text="当前筛选条件下没有未收敛问题">
+          <el-table-column label="对象" min-width="170">
+            <template #default="scope"><strong>{{ scope.row.objectName }}</strong><div class="muted">{{ objectLabel(scope.row.objectType) }} · {{ scope.row.location || scope.row.objectId }}</div></template>
+          </el-table-column>
+          <el-table-column label="问题" min-width="138"><template #default="scope"><div>{{ problemLabel(scope.row.problemType) }}</div><small>{{ scope.row.id }}</small></template></el-table-column>
+          <el-table-column label="期望态" min-width="110"><template #default="scope">{{ stateLabel(scope.row.expected) }}</template></el-table-column>
+          <el-table-column label="实际态" min-width="120"><template #default="scope"><el-tag size="small" :type="severityType(scope.row.severity)">{{ stateLabel(scope.row.actual) }}</el-tag></template></el-table-column>
+          <el-table-column prop="difference" label="未收敛差异" min-width="210" show-overflow-tooltip />
+          <el-table-column label="下次动作" min-width="190"><template #default="scope"><div>{{ scope.row.nextAction }}</div><small v-if="scope.row.nextRetryAt">自动重试：{{ formatTime(scope.row.nextRetryAt) }}</small></template></el-table-column>
+          <el-table-column label="级别" width="78" align="center"><template #default="scope"><el-tag size="small" :type="severityType(scope.row.severity)">{{ severityLabel(scope.row.severity) }}</el-tag></template></el-table-column>
+          <el-table-column label="操作" width="156" fixed="right">
+            <template #default="scope">
+              <el-button v-permisaction="['sense:operations:detail']" type="primary" link @click="openDetail(scope.row.id)">详情</el-button>
+              <el-button v-if="canRetry(scope.row)" v-permisaction="['sense:operations:retry']" type="warning" link @click="confirmRetry(scope.row)">受控重试</el-button>
+              <span v-else-if="scope.row.retryInProgress" class="muted">重试已排队</span>
+            </template>
+          </el-table-column>
+        </el-table>
+        <pagination v-show="total > 0" v-model:current-page="query.pageIndex" v-model:page-size="query.pageSize" :total="total" @pagination="load" />
+        <p class="safety-help">受控重试会校验权限、当前版本和并发占用，并写入操作审计。孤儿资源仅隔离和提示，本页没有删除操作。</p>
+      </el-card>
+
+      <el-dialog v-model="detailOpen" title="状态详情" width="min(760px, calc(100vw - 24px))" :close-on-click-modal="false">
+        <el-descriptions v-if="selected" :column="2" border>
+          <el-descriptions-item label="问题编号">{{ selected.id }}</el-descriptions-item>
+          <el-descriptions-item label="对象">{{ selected.objectName }}</el-descriptions-item>
+          <el-descriptions-item label="期望态">{{ stateLabel(selected.expected) }}</el-descriptions-item>
+          <el-descriptions-item label="实际态">{{ stateLabel(selected.actual) }}</el-descriptions-item>
+          <el-descriptions-item label="未收敛差异" :span="2">{{ selected.difference }}</el-descriptions-item>
+          <el-descriptions-item label="退避 / 下次重试">{{ selected.nextRetryAt ? formatTime(selected.nextRetryAt) : '无退避' }}</el-descriptions-item>
+          <el-descriptions-item label="尝试次数">{{ selected.attemptCount }}</el-descriptions-item>
+          <el-descriptions-item label="建议处理" :span="2">{{ selected.nextAction }}</el-descriptions-item>
+        </el-descriptions>
+        <el-alert v-if="selected" title="安全闸已启用" type="warning" :closable="false" show-icon class="safety-alert">{{ selected.safetyGate }}</el-alert>
+        <p class="boundary-text">Brain/Bell 状态不会参与本地设备和媒体重试判定。</p>
+        <template #footer>
+          <el-button @click="detailOpen = false">关闭</el-button>
+          <el-button v-if="canRetry(selected)" v-permisaction="['sense:operations:retry']" type="warning" @click="confirmRetry(selected)">受控重试</el-button>
+        </template>
+      </el-dialog>
+    </template>
+  </BasicLayout>
+</template>
+
+<script setup>
+import { onMounted, reactive, ref } from 'vue'
+import { Refresh, RefreshLeft, Search } from '@element-plus/icons-vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { getOperationProblem, listOperationProblems, retryOperationProblem } from '@/api/sense/operations'
+import { buildOperationsQuery, canRetry, objectLabel, problemLabel, severityLabel, severityType, stateLabel } from './operationsState'
+
+defineOptions({ name: 'SenseOperations' })
+
+const loading = ref(false)
+const problems = ref([])
+const total = ref(0)
+const summary = reactive({ managedCount: 0, convergedCount: 0, actionableProblems: 0, localInference: 'unavailable' })
+const query = reactive({ pageIndex: 1, pageSize: 10, objectType: '', problemType: '', severity: '', keyword: '' })
+const detailOpen = ref(false)
+const selected = ref(null)
+const inferenceState = ref('不可用（未安装）')
+
+function unwrap(response) { return response?.data?.data ?? response?.data ?? response }
+function formatTime(value) { return value ? new Date(value).toLocaleString('zh-CN', { hour12: false }) : '—' }
+
+async function load() {
+  loading.value = true
+  try {
+    const payload = unwrap(await listOperationProblems(buildOperationsQuery(query))) || {}
+    problems.value = payload.list || []
+    total.value = payload.count || 0
+    Object.assign(summary, payload.summary || { managedCount: 0, convergedCount: 0, actionableProblems: 0 })
+    inferenceState.value = summary.localInference === 'configured' ? '已配置' : '不可用（未安装）'
+  } catch (error) {
+    ElMessage.error(error.message || '运维状态加载失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+function search() { query.pageIndex = 1; load() }
+function reset() { Object.assign(query, { pageIndex: 1, objectType: '', problemType: '', severity: '', keyword: '' }); load() }
+
+async function openDetail(id) {
+  try {
+    selected.value = unwrap(await getOperationProblem(id))
+    detailOpen.value = true
+  } catch (error) {
+    ElMessage.error(error.message || '状态详情加载失败')
+  }
+}
+
+async function confirmRetry(item) {
+  try {
+    await ElMessageBox.confirm(`将对“${item.objectName}”发起一次重试。此操作不会修改凭据，也不会删除媒体资源。`, '确认受控重试', {
+      type: 'warning', confirmButtonText: '确认重试', cancelButtonText: '取消'
+    })
+    await retryOperationProblem(item.id, item.version)
+    ElMessage.success('重试任务已排队')
+    detailOpen.value = false
+    await load()
+  } catch (error) {
+    if (error !== 'cancel' && error !== 'close') ElMessage.warning(error.message || '重试未排队，请刷新状态后再试')
+  }
+}
+
+onMounted(load)
+</script>
+
+<style scoped>
+.page-header,.section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header h3,.section-header h4{margin:0 0 6px}.page-header p,.section-header p{margin:0;color:#909399}.boundary-alert{margin:16px 0}.summary-row{margin-bottom:20px}.summary-item{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:12px 16px;border:1px solid #ebeef5;border-radius:4px}.summary-item span{color:#606266}.summary-item strong{font-size:22px}.summary-item .warning-number{color:#e6a23c}.summary-item .adapter-state{font-size:15px;color:#909399}.filter-form{display:flex;align-items:flex-end;flex-wrap:wrap;gap:0 12px;margin:16px 0 2px}.filter-form .el-form-item{width:210px}.filter-form .filter-actions{width:auto}.filter-form :deep(.el-select){width:100%}.muted,small{color:#909399;font-size:12px}.safety-help,.boundary-text{margin:12px 0 0;color:#909399;font-size:12px}.safety-alert{margin-top:16px}@media(max-width:768px){.filter-form .el-form-item{width:100%}.page-header{align-items:stretch;flex-direction:column}.summary-item{margin-bottom:8px}}
+</style>

Sense/ui/src/views/sense/operations/operationsState.js

@@ -0,0 +1,50 @@
+const objectLabels = {
+  device: '设备',
+  media: '媒体',
+  local_inference: '本地推理'
+}
+
+const problemLabels = {
+  authentication_failed: '认证失败',
+  backoff_wait: '退避等待',
+  clock_drift: '时间漂移',
+  orphan_safety_gate: '孤儿安全闸',
+  capability_unavailable: '能力未安装',
+  not_converged: '尚未收敛'
+}
+
+const stateLabels = {
+  active: '已启用',
+  ready: '就绪',
+  running: '运行',
+  stopped: '已停止',
+  waiting: '等待拉流',
+  pending: '等待处理',
+  retry_pending: '重试已排队',
+  authentication_failed: '认证失败',
+  clock_drift: '时间漂移',
+  apply_failed: '配置失败',
+  process_unavailable: '进程不可用',
+  status_unavailable: '状态不可用',
+  unavailable: '不可用（未安装）'
+}
+
+export function objectLabel(value) { return objectLabels[value] || value || '未知' }
+export function problemLabel(value) { return problemLabels[value] || value || '未知问题' }
+export function stateLabel(value) {
+  return String(value || '').split(' / ').map(item => stateLabels[item] || item).join(' / ') || '未知'
+}
+export function severityLabel(value) { return ({ high: '高', medium: '中', info: '提示' })[value] || value || '未知' }
+export function severityType(value) { return ({ high: 'danger', medium: 'warning', info: 'info' })[value] || 'info' }
+export function canRetry(item) { return Boolean(item?.retryable && !item?.retryInProgress && item?.version > 0) }
+
+export function buildOperationsQuery(query) {
+  return {
+    pageIndex: Number(query.pageIndex) || 1,
+    pageSize: Number(query.pageSize) || 10,
+    objectType: String(query.objectType || '').trim(),
+    problemType: String(query.problemType || '').trim(),
+    severity: String(query.severity || '').trim(),
+    keyword: String(query.keyword || '').trim()
+  }
+}

Sense/ui/src/views/sense/outbox/index.vue

@@ -0,0 +1,447 @@
+<template>
+  <BasicLayout>
+    <template #wrapper>
+      <el-card class="box-card">
+        <div class="page-header">
+          <div>
+            <h3>可靠投递</h3>
+            <p>查看 Sense 内部待投递记录、重试进度和人工恢复。</p>
+          </div>
+          <el-button
+            :icon="Refresh"
+            :loading="loading"
+            @click="load"
+          >刷新状态</el-button>
+        </div>
+
+        <el-alert
+          type="info"
+          :closable="false"
+          show-icon
+          class="boundary-alert"
+        >
+          <template #title>未配置外部投递出口不影响 Sense 核心功能</template>
+          内部记录会安全保留，正式 connector 由后续协调工单提供；测试接收器在
+          production 模式不可启用。
+        </el-alert>
+
+        <el-row :gutter="12" class="summary-row" aria-label="可靠投递队列概览">
+          <el-col
+            v-for="card in summaryCards"
+            :key="card.key"
+            :xs="12"
+            :sm="6"
+          ><div class="summary-item">
+            <span>{{ card.label }}</span><strong :class="card.className">{{ summary[card.key] }}</strong>
+          </div></el-col>
+        </el-row>
+
+        <el-form
+          :model="query"
+          label-width="76px"
+          class="filter-form"
+          @submit.prevent="search"
+        >
+          <el-form-item label="关键词"><el-input
+            v-model="query.keyword"
+            clearable
+            placeholder="内部记录、业务引用或幂等键"
+            @keyup.enter="search"
+          /></el-form-item>
+          <el-form-item label="状态"><el-select
+            v-model="query.state"
+            clearable
+            placeholder="全部状态"
+          ><el-option
+            v-for="(label, value) in stateLabels"
+            :key="value"
+            :label="label"
+            :value="value"
+          /></el-select></el-form-item>
+          <el-form-item label="内部类型"><el-select
+            v-model="query.internalType"
+            clearable
+            placeholder="全部类型"
+          ><el-option
+            v-for="(label, value) in typeLabels"
+            :key="value"
+            :label="label"
+            :value="value"
+          /></el-select></el-form-item>
+          <el-form-item class="filter-actions"><el-button
+            type="primary"
+            :icon="Search"
+            native-type="submit"
+          >查询</el-button><el-button
+            :icon="RefreshLeft"
+            @click="reset"
+          >重置</el-button></el-form-item>
+        </el-form>
+
+        <el-table
+          v-loading="loading"
+          :data="items"
+          border
+          stripe
+          empty-text="当前筛选条件下没有可靠投递记录"
+        >
+          <el-table-column
+            label="内部记录"
+            min-width="255"
+          ><template #default="scope"><strong>{{ typeLabel(scope.row.internalType) }}</strong>
+            <div class="code-text">{{ scope.row.id }}</div>
+            <small>幂等键：{{ scope.row.idempotencyKey }}</small></template></el-table-column>
+          <el-table-column
+            label="状态"
+            width="112"
+            align="center"
+          ><template #default="scope"><el-tag :type="stateType(scope.row.state)">{{
+            stateLabel(scope.row.state)
+          }}</el-tag></template></el-table-column>
+          <el-table-column
+            label="尝试"
+            width="74"
+            align="center"
+          ><template #default="scope">{{ scope.row.attemptCount }} 次</template></el-table-column>
+          <el-table-column
+            label="下次动作"
+            min-width="180"
+          ><template #default="scope">{{
+            nextAction(scope.row)
+          }}</template></el-table-column>
+          <el-table-column
+            label="租约"
+            min-width="142"
+          ><template #default="scope"><div>{{ scope.row.leaseOwner || "未领取" }}</div>
+            <small v-if="scope.row.leaseUntil">{{
+              formatTime(scope.row.leaseUntil)
+            }}</small></template></el-table-column>
+          <el-table-column
+            label="最近结果"
+            min-width="210"
+          ><template #default="scope">{{
+            scope.row.lastError ||
+              (scope.row.state === "delivered" ? "投递成功" : "尚未失败")
+          }}</template></el-table-column>
+          <el-table-column
+            label="操作"
+            width="150"
+            fixed="right"
+          ><template #default="scope"><el-button
+            v-permisaction="['sense:outbox:detail']"
+            type="primary"
+            link
+            @click="openDetail(scope.row.id)"
+          >详情</el-button><el-button
+            v-if="scope.row.state === 'dead'"
+            v-permisaction="['sense:outbox:requeue']"
+            type="warning"
+            link
+            @click="openRequeue(scope.row)"
+          >重新排队</el-button></template></el-table-column>
+        </el-table>
+        <pagination
+          v-show="total > 0"
+          v-model:current-page="query.pageIndex"
+          v-model:page-size="query.pageSize"
+          :total="total"
+          @pagination="load"
+        />
+        <p class="boundary-text">
+          页面不展示内部
+          payload、外部凭据或机器身份；人工恢复保留原业务记录、幂等键和失败历史。
+        </p>
+      </el-card>
+
+      <el-dialog
+        v-model="detailOpen"
+        title="投递记录详情"
+        width="min(780px, calc(100vw - 24px))"
+        :close-on-click-modal="false"
+      >
+        <el-descriptions v-if="selected" :column="2" border>
+          <el-descriptions-item label="内部记录">{{
+            selected.message.id
+          }}</el-descriptions-item><el-descriptions-item label="内部类型">{{
+            typeLabel(selected.message.internalType)
+          }}</el-descriptions-item>
+          <el-descriptions-item
+            label="幂等键"
+            :span="2"
+          ><span class="code-text">{{
+            selected.message.idempotencyKey
+          }}</span></el-descriptions-item><el-descriptions-item label="当前状态"><el-tag :type="stateType(selected.message.state)">{{
+            stateLabel(selected.message.state)
+          }}</el-tag></el-descriptions-item><el-descriptions-item label="业务引用">{{
+            selected.message.businessRef
+          }}</el-descriptions-item>
+          <el-descriptions-item label="最近结果" :span="2">{{
+            selected.message.lastError || "尚未失败"
+          }}</el-descriptions-item>
+        </el-descriptions>
+        <h4 class="timeline-title">处理时间线</h4>
+        <el-timeline v-if="selected"><el-timeline-item
+          v-for="attempt in selected.attempts"
+          :key="attempt.id"
+          :timestamp="formatTime(attempt.createdAt)"
+          placement="top"
+        ><strong>第 {{ attempt.number }} 次 · {{ attempt.outcome }}</strong>
+          <div>{{ attempt.detail }}</div>
+          <small v-if="attempt.actorUserId">操作人编号：{{ attempt.actorUserId }}</small></el-timeline-item><el-timeline-item
+          v-if="!selected.attempts.length"
+          :timestamp="formatTime(selected.message.createdAt)"
+        >与业务记录在同一事务中创建</el-timeline-item></el-timeline>
+        <template #footer><el-button @click="detailOpen = false">关闭</el-button></template>
+      </el-dialog>
+
+      <el-dialog
+        v-model="requeueOpen"
+        title="将死信重新排队"
+        width="min(560px, calc(100vw - 24px))"
+        :close-on-click-modal="false"
+        @closed="resetRequeue"
+      >
+        <el-alert
+          title="这是受控恢复操作"
+          type="warning"
+          :closable="false"
+          show-icon
+        >只创建新的投递尝试，不修改原业务记录或删除失败历史。执行前请先排除失败原因。</el-alert>
+        <el-form
+          ref="requeueFormRef"
+          :model="requeueForm"
+          :rules="requeueRules"
+          label-position="top"
+          class="requeue-form"
+        ><el-form-item
+          label="恢复原因"
+          prop="reason"
+        ><el-input
+          v-model="requeueForm.reason"
+          type="textarea"
+          :rows="3"
+          maxlength="256"
+          show-word-limit
+          placeholder="例如：出口配置已恢复，已核对幂等键和目标状态"
+        /></el-form-item></el-form>
+        <p class="boundary-text">
+          原因将与操作人、对象版本和时间一起写入脱敏审计。
+        </p>
+        <template #footer><el-button @click="requeueOpen = false">取消</el-button><el-button
+          type="warning"
+          :loading="requeueLoading"
+          @click="confirmRequeue"
+        >确认重新排队</el-button></template>
+      </el-dialog>
+    </template>
+  </BasicLayout>
+</template>
+
+<script setup>
+import { computed, onMounted, reactive, ref } from 'vue'
+import { Refresh, RefreshLeft, Search } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { getOutbox, listOutbox, requeueOutbox } from '@/api/sense/outbox'
+import {
+  buildOutboxQuery,
+  formatTime,
+  nextAction,
+  stateLabel,
+  stateLabels,
+  stateType,
+  typeLabel,
+  typeLabels
+} from './outboxState'
+
+defineOptions({ name: 'SenseOutbox' })
+const loading = ref(false)
+const items = ref([])
+const total = ref(0)
+const detailOpen = ref(false)
+const selected = ref(null)
+const requeueOpen = ref(false)
+const requeueLoading = ref(false)
+const requeueTarget = ref(null)
+const requeueFormRef = ref(null)
+const summary = reactive({ pending: 0, retry: 0, processing: 0, dead: 0 })
+const query = reactive({
+  pageIndex: 1,
+  pageSize: 10,
+  state: '',
+  internalType: '',
+  keyword: ''
+})
+const requeueForm = reactive({ reason: '' })
+const requeueRules = {
+  reason: [
+    { required: true, message: '请填写恢复原因', trigger: 'blur' },
+    { min: 6, max: 256, message: '请填写 6 至 256 个字符', trigger: 'blur' }
+  ]
+}
+const summaryCards = computed(() => [
+  { key: 'pending', label: '等待投递' },
+  { key: 'retry', label: '重试等待', className: 'warning-number' },
+  { key: 'processing', label: '处理中 / 租约' },
+  { key: 'dead', label: '死信待处理', className: 'danger-number' }
+])
+function unwrap(response) {
+  return response?.data?.data ?? response?.data ?? response
+}
+async function load() {
+  loading.value = true
+  try {
+    const payload = unwrap(await listOutbox(buildOutboxQuery(query))) || {}
+    items.value = payload.list || []
+    total.value = payload.count || 0
+    Object.assign(
+      summary,
+      payload.summary || { pending: 0, retry: 0, processing: 0, dead: 0 }
+    )
+  } catch (error) {
+    ElMessage.error(error.message || '可靠投递状态加载失败')
+  } finally {
+    loading.value = false
+  }
+}
+function search() {
+  query.pageIndex = 1
+  load()
+}
+function reset() {
+  Object.assign(query, {
+    pageIndex: 1,
+    state: '',
+    internalType: '',
+    keyword: ''
+  })
+  load()
+}
+async function openDetail(id) {
+  try {
+    selected.value = unwrap(await getOutbox(id))
+    detailOpen.value = true
+  } catch (error) {
+    ElMessage.error(error.message || '投递详情加载失败')
+  }
+}
+function openRequeue(item) {
+  requeueTarget.value = item
+  requeueOpen.value = true
+}
+function resetRequeue() {
+  requeueForm.reason = ''
+  requeueTarget.value = null
+  requeueFormRef.value?.clearValidate()
+}
+async function confirmRequeue() {
+  if (!requeueFormRef.value || !requeueTarget.value) return
+  const valid = await requeueFormRef.value.validate().catch(() => false)
+  if (!valid) return
+  requeueLoading.value = true
+  try {
+    await requeueOutbox(
+      requeueTarget.value.id,
+      requeueTarget.value.version,
+      requeueForm.reason.trim()
+    )
+    ElMessage.success('死信已重新排队，原失败历史已保留')
+    requeueOpen.value = false
+    detailOpen.value = false
+    await load()
+  } catch (error) {
+    ElMessage.warning(error.message || '重新排队失败，请刷新状态后重试')
+  } finally {
+    requeueLoading.value = false
+  }
+}
+onMounted(load)
+</script>
+
+<style scoped>
+.page-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 16px;
+}
+.page-header h3 {
+  margin: 0 0 6px;
+}
+.page-header p {
+  margin: 0;
+  color: #909399;
+}
+.boundary-alert {
+  margin: 16px 0;
+}
+.summary-row {
+  margin-bottom: 18px;
+}
+.summary-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  min-height: 68px;
+  padding: 12px 16px;
+  border: 1px solid #ebeef5;
+  border-radius: 4px;
+}
+.summary-item span {
+  color: #606266;
+}
+.summary-item strong {
+  font-size: 22px;
+}
+.warning-number {
+  color: #e6a23c;
+}
+.danger-number {
+  color: #f56c6c;
+}
+.filter-form {
+  display: flex;
+  align-items: flex-end;
+  flex-wrap: wrap;
+  gap: 0 12px;
+  margin-bottom: 2px;
+}
+.filter-form .el-form-item {
+  width: 260px;
+}
+.filter-form .filter-actions {
+  width: auto;
+}
+.filter-form :deep(.el-select) {
+  width: 100%;
+}
+.code-text {
+  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
+  overflow-wrap: anywhere;
+}
+.boundary-text,
+small {
+  color: #909399;
+  font-size: 12px;
+}
+.boundary-text {
+  margin: 12px 0 0;
+}
+.timeline-title {
+  margin: 20px 0 14px;
+}
+.requeue-form {
+  margin-top: 16px;
+}
+@media (max-width: 768px) {
+  .page-header {
+    align-items: stretch;
+    flex-direction: column;
+  }
+  .filter-form .el-form-item {
+    width: 100%;
+  }
+  .summary-item {
+    margin-bottom: 8px;
+  }
+}
+</style>