merge: integrate main and purchase fixes for release (#234)

server/app/goauto/access/modules.go

@@ -136,6 +136,8 @@ func moduleKeyForAPI(path string) string {
 		return ModulePDDProducts
 	case strings.HasPrefix(path, "/api/admin/v1/shopee-products"):
 		return ModuleShopeeProducts
+	case strings.HasPrefix(path, "/api/admin/v1/shopee-spec-auto-match"):
+		return ModuleShopeeProducts
 	case strings.HasPrefix(path, "/api/admin/v1/syb-products/sync-runs"):
 		return ModuleSYBSyncRuns
 	case strings.HasPrefix(path, "/api/admin/v1/syb-products"):

server/app/goauto/access/purchaser.go

@@ -48,6 +48,8 @@ var AdminAPIs = []APIPermission{
 	{"AI 建议颜色映射", "/api/admin/v1/shopee-products/:productId/specs/mapping/suggest-colors", "POST", true},
 	{"AI 建议尺码映射", "/api/admin/v1/shopee-products/:productId/specs/mapping/suggest-sizes", "POST", true},
 	{"一键匹配并确认颜色尺码", "/api/admin/v1/shopee-products/:productId/specs/mapping/auto-match", "POST", true},
+	{"手动执行虾皮规格自动匹配", "/api/admin/v1/shopee-spec-auto-match/runs", "POST", false},
+	{"查看最近虾皮规格自动匹配", "/api/admin/v1/shopee-spec-auto-match/runs/latest", "GET", false},
 
 	{"查看 SYB 商品", "/api/admin/v1/syb-products", "GET", true},
 	{"查看 SYB 商品详情", "/api/admin/v1/syb-products/:productId", "GET", true},

server/app/goauto/access/purchaser_test.go

@@ -15,10 +15,12 @@ func TestPurchaserPermissionMatrixHasNoDuplicates(t *testing.T) {
 
 func TestPurchaserExcludesAdministratorOperations(t *testing.T) {
 	denied := map[string]bool{
-		"POST /api/admin/v1/devices/:deviceId/disable": true,
-		"POST /api/admin/v1/syb-products/import":       true,
-		"POST /api/admin/v1/collection-rules":          true,
-		"PUT /api/admin/v1/ai-matching-settings":       true,
+		"POST /api/admin/v1/devices/:deviceId/disable":         true,
+		"POST /api/admin/v1/syb-products/import":               true,
+		"POST /api/admin/v1/collection-rules":                  true,
+		"PUT /api/admin/v1/ai-matching-settings":               true,
+		"POST /api/admin/v1/shopee-spec-auto-match/runs":       true,
+		"GET /api/admin/v1/shopee-spec-auto-match/runs/latest": true,
 	}
 	for _, permission := range PurchaserAPIs() {
 		if denied[permission.Method+" "+permission.Path] {

server/app/goauto/aimatching/service.go

@@ -25,12 +25,28 @@ const (
 	defaultAutoConfirmMinConfidence = 0.9
 )
 
+// MaxProviderTimeout is also the total budget used by composite synchronous
+// AI operations. This keeps their HTTP response inside the Admin and API
+// transport windows even when an operation needs more than one provider call.
+const MaxProviderTimeout = 600 * time.Second
+
 // Service owns the internal AI Provider configuration. The API key exception
 // is deliberately narrow: it is plain text only in the dedicated settings
 // table and is returned only by the administrator settings handler.
 type Service struct {
-	DB         *gorm.DB
-	HTTPClient *http.Client
+	DB                    *gorm.DB
+	HTTPClient            *http.Client
+	ProviderFailureLogger func(ProviderFailureDiagnostic)
+}
+
+// ProviderFailureDiagnostic deliberately contains no URL, model, prompt,
+// candidates, response body or credential. It is safe for operational logs.
+type ProviderFailureDiagnostic struct {
+	CallID     string
+	Operation  string
+	Kind       string
+	StatusCode int
+	Duration   time.Duration
 }
 
 func NewService(db *gorm.DB) *Service {
@@ -179,6 +195,58 @@ func (s *Service) Resolve(ctx context.Context, request MatchRequest) (MatchResul
 	return result, nil
 }
 
+// ResolveSYBSpec parses one SYB productSpec into the linked Shopee product's
+// exact color/size labels. Unlike Resolve, this operation does not map to PDD:
+// every non-empty answer must be an exact member of the supplied Shopee set.
+func (s *Service) ResolveSYBSpec(ctx context.Context, request SYBSpecParseRequest) (SYBSpecParseResult, error) {
+	request.ProductSpec = strings.TrimSpace(request.ProductSpec)
+	request.Colors = usableCandidates(request.Colors)
+	request.Sizes = usableCandidates(request.Sizes)
+	if request.ProductSpec == "" || (len(request.Colors) == 0 && len(request.Sizes) == 0) {
+		return SYBSpecParseResult{}, fail(CodeNoMatch, "SYB 采购规格缺少可判断的原文或蝦皮候选")
+	}
+	setting, apiKey, err := s.activeSetting(ctx)
+	if err != nil {
+		return SYBSpecParseResult{}, err
+	}
+	payload := openAIChatRequest{Model: setting.Model, Temperature: 0, Messages: []openAIMessage{
+		{Role: "system", Content: "你只负责把一条 SYB 商品规格原文解析成给定蝦皮候选中的原始颜色和尺码。不得猜测、不得改写候选、不得返回候选外文本。只返回 JSON：{\"color\":\"颜色候选原文或空\",\"size\":\"尺码候选原文或空\",\"reason\":\"简短原因\",\"confidence\":0到1}。提供了某角色候选时必须唯一可靠地选择一个，否则对应字段留空。"},
+		{Role: "user", Content: sybSpecParsePrompt(request)},
+	}}
+	body, err := json.Marshal(payload)
+	if err != nil {
+		return SYBSpecParseResult{}, &Error{Code: CodeProviderUnavailable, Message: "SYB 规格 AI 解析请求生成失败", Cause: err}
+	}
+	ctx, cancel := context.WithTimeout(ctx, time.Duration(setting.TimeoutSeconds)*time.Second)
+	defer cancel()
+	httpRequest, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint(setting.BaseURL, "chat/completions"), bytes.NewReader(body))
+	if err != nil {
+		return SYBSpecParseResult{}, fail(CodeInvalidSetting, "AI 服务地址无效")
+	}
+	httpRequest.Header.Set("Authorization", "Bearer "+apiKey)
+	httpRequest.Header.Set("Content-Type", "application/json")
+	response, err := s.httpClient().Do(httpRequest)
+	if err != nil {
+		return SYBSpecParseResult{}, &Error{Code: CodeProviderUnavailable, Message: "SYB 规格 AI 解析服务暂时不可用", Cause: err}
+	}
+	defer response.Body.Close()
+	responseBody, readErr := io.ReadAll(io.LimitReader(response.Body, 1<<20))
+	if readErr != nil || response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+		return SYBSpecParseResult{}, fail(CodeProviderUnavailable, "SYB 规格 AI 解析服务暂时不可用")
+	}
+	choice, err := parseProviderChoice(responseBody)
+	if err != nil || !validClosedChoice(choice.Color, request.Colors) || !validClosedChoice(choice.Size, request.Sizes) {
+		return SYBSpecParseResult{}, fail(CodeNoMatch, "AI 未能在蝦皮候选中唯一解析采购规格")
+	}
+	if choice.Confidence == nil || *choice.Confidence < 0 || *choice.Confidence > 1 || strings.TrimSpace(choice.Reason) == "" {
+		return SYBSpecParseResult{}, fail(CodeNoMatch, "AI 解析结果缺少有效置信度或理由")
+	}
+	return SYBSpecParseResult{
+		Color: choice.Color, Size: choice.Size, Provider: ProviderOpenAICompatible,
+		Model: setting.Model, Reason: safeReason(choice.Reason), Confidence: choice.Confidence,
+	}, nil
+}
+
 func (s *Service) activeSetting(ctx context.Context) (models.AIMatchingSetting, string, error) {
 	setting, err := s.setting(ctx)
 	if errors.Is(err, gorm.ErrRecordNotFound) || !setting.Enabled {
@@ -294,6 +362,22 @@ func validChoice(target, selected string, candidates []string) bool {
 	return false
 }
 
+func validClosedChoice(selected string, candidates []string) bool {
+	selected = strings.TrimSpace(selected)
+	if len(candidates) == 0 {
+		return selected == ""
+	}
+	if selected == "" {
+		return false
+	}
+	for _, candidate := range candidates {
+		if candidate == selected {
+			return true
+		}
+	}
+	return false
+}
+
 func safeReason(reason string) string {
 	reason = strings.TrimSpace(reason)
 	if reason == "" {
@@ -316,6 +400,16 @@ func matchPrompt(request MatchRequest) string {
 	return string(raw)
 }
 
+func sybSpecParsePrompt(request SYBSpecParseRequest) string {
+	payload := struct {
+		ProductSpec string   `json:"productSpec"`
+		Colors      []string `json:"shopeeColorCandidates,omitempty"`
+		Sizes       []string `json:"shopeeSizeCandidates,omitempty"`
+	}{request.ProductSpec, request.Colors, request.Sizes}
+	raw, _ := json.Marshal(payload)
+	return string(raw)
+}
+
 type openAIMessage struct {
 	Role    string `json:"role"`
 	Content string `json:"content"`

server/app/goauto/aimatching/service_test.go

@@ -2,6 +2,7 @@ package aimatching
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"io"
 	"net/http"
@@ -135,3 +136,61 @@ func TestAutoConfirmThresholdDefaultsPersistsAndValidates(t *testing.T) {
 		t.Fatalf("invalid threshold err=%v", err)
 	}
 }
+
+func TestResolveSYBSpecUsesOnlyProductSpecAndClosedShopeeCandidates(t *testing.T) {
+	service := matcherTestService(t)
+	if _, err := service.SaveSettings(context.Background(), SaveSettingsRequest{Enabled: true, BaseURL: "https://provider.example/v1", Model: "test-model", APIKey: "test-secret", TimeoutSeconds: 8}, 7); err != nil {
+		t.Fatal(err)
+	}
+	var sent map[string]any
+	service.HTTPClient = &http.Client{Transport: roundTripper(func(request *http.Request) (*http.Response, error) {
+		raw, err := io.ReadAll(request.Body)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if err := json.Unmarshal(raw, &sent); err != nil {
+			t.Fatal(err)
+		}
+		body := `{"choices":[{"message":{"content":"{\"color\":\"黑色\",\"size\":\"XL\",\"reason\":\"原文对应唯一候选\",\"confidence\":0.95}"}}]}`
+		return &http.Response{StatusCode: http.StatusOK, Header: make(http.Header), Body: io.NopCloser(strings.NewReader(body)), Request: request}, nil
+	})}
+	result, err := service.ResolveSYBSpec(context.Background(), SYBSpecParseRequest{ProductSpec: "黑色 XL【备注】", Colors: []string{"黑色", "白色"}, Sizes: []string{"L", "XL"}})
+	if err != nil || result.Color != "黑色" || result.Size != "XL" || result.Confidence == nil || *result.Confidence != 0.95 {
+		t.Fatalf("result=%+v err=%v", result, err)
+	}
+	encoded, _ := json.Marshal(sent)
+	for _, forbidden := range []string{"orderCode", "address", "rawJson", "price", "test-secret"} {
+		if strings.Contains(string(encoded), forbidden) {
+			t.Fatalf("provider payload leaked forbidden field %q: %s", forbidden, encoded)
+		}
+	}
+	for _, required := range []string{"productSpec", "shopeeColorCandidates", "shopeeSizeCandidates"} {
+		if !strings.Contains(string(encoded), required) {
+			t.Fatalf("provider payload missing %q: %s", required, encoded)
+		}
+	}
+}
+
+func TestResolveSYBSpecRejectsCandidateOutsideClosedSetAndMissingConfidence(t *testing.T) {
+	service := matcherTestService(t)
+	if _, err := service.SaveSettings(context.Background(), SaveSettingsRequest{Enabled: true, BaseURL: "https://provider.example/v1", Model: "test-model", APIKey: "test-secret", TimeoutSeconds: 8}, 7); err != nil {
+		t.Fatal(err)
+	}
+	responses := []string{
+		`{"choices":[{"message":{"content":"{\"color\":\"灰色\",\"size\":\"XL\",\"reason\":\"猜测\",\"confidence\":0.99}"}}]}`,
+		`{"choices":[{"message":{"content":"{\"color\":\"黑色\",\"size\":\"XL\",\"reason\":\"候选\"}"}}]}`,
+	}
+	service.HTTPClient = &http.Client{Transport: roundTripper(func(request *http.Request) (*http.Response, error) {
+		body := responses[0]
+		responses = responses[1:]
+		return &http.Response{StatusCode: http.StatusOK, Header: make(http.Header), Body: io.NopCloser(strings.NewReader(body)), Request: request}, nil
+	})}
+	request := SYBSpecParseRequest{ProductSpec: "黑 XL", Colors: []string{"黑色"}, Sizes: []string{"XL"}}
+	for i := 0; i < 2; i++ {
+		_, err := service.ResolveSYBSpec(context.Background(), request)
+		var target *Error
+		if !errors.As(err, &target) || target.Code != CodeNoMatch {
+			t.Fatalf("attempt %d err=%v", i, err)
+		}
+	}
+}

server/app/goauto/aimatching/suggest.go

@@ -10,6 +10,9 @@ import (
 	"net/http"
 	"strings"
 	"time"
+
+	log "github.com/go-admin-team/go-admin-core/logger"
+	"github.com/google/uuid"
 )
 
 // Suggestion limits are enforced defensively here too, even though callers
@@ -95,18 +98,26 @@ func (s *Service) SuggestBatch(ctx context.Context, request SuggestRequest) (Sug
 	}
 	httpRequest.Header.Set("Authorization", "Bearer "+apiKey)
 	httpRequest.Header.Set("Content-Type", "application/json")
+	callID, startedAt := uuid.NewString(), time.Now()
 	response, err := s.httpClient().Do(httpRequest)
 	if err != nil {
+		s.logProviderFailure(ProviderFailureDiagnostic{CallID: callID, Operation: "suggest_batch", Kind: providerNetworkErrorKind(err), Duration: time.Since(startedAt)})
 		return SuggestResult{}, &Error{Code: CodeProviderUnavailable, Message: "AI 建议服务暂时不可用", Cause: err}
 	}
 	defer response.Body.Close()
 	limited := io.LimitReader(response.Body, 1<<20)
 	responseBody, readErr := io.ReadAll(limited)
-	if readErr != nil || response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+	if readErr != nil {
+		s.logProviderFailure(ProviderFailureDiagnostic{CallID: callID, Operation: "suggest_batch", Kind: "read_error", StatusCode: response.StatusCode, Duration: time.Since(startedAt)})
+		return SuggestResult{}, fail(CodeProviderUnavailable, "AI 建议服务暂时不可用")
+	}
+	if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+		s.logProviderFailure(ProviderFailureDiagnostic{CallID: callID, Operation: "suggest_batch", Kind: "http_status", StatusCode: response.StatusCode, Duration: time.Since(startedAt)})
 		return SuggestResult{}, fail(CodeProviderUnavailable, "AI 建议服务暂时不可用")
 	}
 	raw, err := parseSuggestChoices(responseBody)
 	if err != nil {
+		s.logProviderFailure(ProviderFailureDiagnostic{CallID: callID, Operation: "suggest_batch", Kind: "invalid_response", StatusCode: response.StatusCode, Duration: time.Since(startedAt)})
 		return SuggestResult{}, fail(CodeProviderUnavailable, "AI 建议响应无效")
 	}
 
@@ -145,6 +156,22 @@ func (s *Service) SuggestBatch(ctx context.Context, request SuggestRequest) (Sug
 	return SuggestResult{Decisions: decisions, Provider: ProviderOpenAICompatible, Model: setting.Model}, nil
 }
 
+func (s *Service) logProviderFailure(diagnostic ProviderFailureDiagnostic) {
+	if s.ProviderFailureLogger != nil {
+		s.ProviderFailureLogger(diagnostic)
+		return
+	}
+	log.Warnf("AI provider call failed: call_id=%s operation=%s kind=%s status=%d duration_ms=%d",
+		diagnostic.CallID, diagnostic.Operation, diagnostic.Kind, diagnostic.StatusCode, diagnostic.Duration.Milliseconds())
+}
+
+func providerNetworkErrorKind(err error) string {
+	if errors.Is(err, context.DeadlineExceeded) {
+		return "timeout"
+	}
+	return "network_error"
+}
+
 func suggestSystemPrompt(dimension string) string {
 	noun := "颜色或尺码"
 	switch dimension {

server/app/goauto/aimatching/suggest_test.go

@@ -6,7 +6,9 @@ import (
 	"fmt"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
+	"time"
 
 	"go-admin/app/goauto/models"
 
@@ -134,3 +136,93 @@ func TestSuggestBatchRequiresConfiguredProvider(t *testing.T) {
 		t.Fatalf("expected CodeNotConfigured, got %v", target.Code)
 	}
 }
+
+func TestSuggestBatchLogsSafeDiagnosticForProvider502(t *testing.T) {
+	const sensitiveBody = "api-key-and-provider-body-must-not-be-logged"
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		http.Error(w, sensitiveBody, http.StatusBadGateway)
+	}))
+	defer server.Close()
+
+	db := openSuggestTestDB(t)
+	seedEnabledSetting(t, db, server.URL)
+	var diagnostic ProviderFailureDiagnostic
+	service := NewService(db)
+	service.ProviderFailureLogger = func(value ProviderFailureDiagnostic) { diagnostic = value }
+
+	_, err := service.SuggestBatch(context.Background(), SuggestRequest{
+		Sources:    []SuggestSource{{ID: "s1", Label: "sensitive-source"}},
+		Candidates: []SuggestCandidate{{ID: "c1", Label: "sensitive-candidate"}},
+	})
+	if err == nil {
+		t.Fatal("expected provider failure")
+	}
+	if diagnostic.Operation != "suggest_batch" || diagnostic.Kind != "http_status" || diagnostic.StatusCode != http.StatusBadGateway || diagnostic.CallID == "" {
+		t.Fatalf("unexpected diagnostic: %+v", diagnostic)
+	}
+	printed := fmt.Sprintf("%+v", diagnostic)
+	for _, secret := range []string{sensitiveBody, "sensitive-source", "sensitive-candidate", "test-key", server.URL} {
+		if strings.Contains(printed, secret) {
+			t.Fatalf("diagnostic leaked %q: %s", secret, printed)
+		}
+	}
+}
+
+func TestSuggestBatchClassifiesProviderTimeout(t *testing.T) {
+	db := openSuggestTestDB(t)
+	seedEnabledSetting(t, db, "http://provider.invalid")
+	var diagnostic ProviderFailureDiagnostic
+	service := NewService(db)
+	service.HTTPClient = &http.Client{Transport: roundTripFunc(func(*http.Request) (*http.Response, error) {
+		return nil, context.DeadlineExceeded
+	})}
+	service.ProviderFailureLogger = func(value ProviderFailureDiagnostic) { diagnostic = value }
+
+	_, err := service.SuggestBatch(context.Background(), SuggestRequest{
+		Sources: []SuggestSource{{ID: "s1", Label: "黑色"}}, Candidates: []SuggestCandidate{{ID: "c1", Label: "黑色"}},
+	})
+	if err == nil || diagnostic.Kind != "timeout" || diagnostic.StatusCode != 0 {
+		t.Fatalf("timeout was not safely classified: diagnostic=%+v err=%v", diagnostic, err)
+	}
+}
+
+func TestSuggestBatchClassifiesInvalidResponseWithoutLoggingBody(t *testing.T) {
+	const sensitiveBody = "not-json-with-sensitive-provider-details"
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		_, _ = w.Write([]byte(sensitiveBody))
+	}))
+	defer server.Close()
+	db := openSuggestTestDB(t)
+	seedEnabledSetting(t, db, server.URL)
+	var diagnostic ProviderFailureDiagnostic
+	service := NewService(db)
+	service.ProviderFailureLogger = func(value ProviderFailureDiagnostic) { diagnostic = value }
+
+	_, err := service.SuggestBatch(context.Background(), SuggestRequest{
+		Sources: []SuggestSource{{ID: "s1", Label: "黑色"}}, Candidates: []SuggestCandidate{{ID: "c1", Label: "黑色"}},
+	})
+	if err == nil || diagnostic.Kind != "invalid_response" || strings.Contains(fmt.Sprintf("%+v", diagnostic), sensitiveBody) {
+		t.Fatalf("invalid response diagnostic is unsafe or missing: diagnostic=%+v err=%v", diagnostic, err)
+	}
+}
+
+func TestSuggestBatchAllowsProviderResponseAfterTwoSeconds(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		time.Sleep(2100 * time.Millisecond)
+		chatCompletionResponder(`{"suggestions":[{"sourceId":"s1","candidateId":"c1","confidence":0.95,"reason":"match"}]}`)(w, r)
+	}))
+	defer server.Close()
+
+	db := openSuggestTestDB(t)
+	seedEnabledSetting(t, db, server.URL)
+	result, err := NewService(db).SuggestBatch(context.Background(), SuggestRequest{
+		Sources: []SuggestSource{{ID: "s1", Label: "黑色"}}, Candidates: []SuggestCandidate{{ID: "c1", Label: "黑色"}},
+	})
+	if err != nil || result.Decisions["s1"].CandidateID != "c1" {
+		t.Fatalf("delayed provider response failed: result=%+v err=%v", result, err)
+	}
+}
+
+type roundTripFunc func(*http.Request) (*http.Response, error)
+
+func (fn roundTripFunc) RoundTrip(request *http.Request) (*http.Response, error) { return fn(request) }

server/app/goauto/aimatching/types.go

@@ -29,6 +29,24 @@ type MatchRequest struct {
 	Sizes       []string
 }
 
+// SYBSpecParseRequest contains the only source text and closed Shopee
+// candidate sets that may leave GoAuto for an AI-assisted SYB parse. It must
+// never contain the shipment/order, account, address, price or full raw JSON.
+type SYBSpecParseRequest struct {
+	ProductSpec string
+	Colors      []string
+	Sizes       []string
+}
+
+type SYBSpecParseResult struct {
+	Color      string
+	Size       string
+	Provider   string
+	Model      string
+	Reason     string
+	Confidence *float64
+}
+
 type CandidateSnapshot struct {
 	Colors []string `json:"colors,omitempty"`
 	Sizes  []string `json:"sizes,omitempty"`

server/app/goauto/migrations/migrate.go

@@ -34,7 +34,11 @@ func MigratedModels() []any {
 		&models.PDDProduct{},
 		&models.AIMatchingSetting{},
 		&models.ShopeeProduct{},
+		&models.ShopeeSpecAutoMatchRun{},
+		&models.ShopeeSpecAutoMatchWorkItem{},
 		&models.SYBProduct{},
+		&models.SYBSpecAIParseRun{},
+		&models.SYBSpecAIParseWorkItem{},
 		&models.SYBSession{},
 		&models.SYBShop{},
 		&models.SYBSyncRun{},

server/app/goauto/models/schema.go

@@ -536,6 +536,15 @@ type SYBProduct struct {
 	// recording the parser's own last output for audit even after a manual
 	// correction; it is not overwritten by the correction itself.
 	ManuallyConfirmed bool `json:"manuallyConfirmed" gorm:"not null;default:false"`
+	// AIConfirmed is independent of ParseStatus: ParseStatus remains the
+	// deterministic parser's audit result, while these fields record a closed-
+	// candidate, high-confidence AI decision. Human correction always clears
+	// and supersedes this decision.
+	AIConfirmed        bool       `json:"aiConfirmed" gorm:"not null;default:false;index"`
+	AIConfidence       *float64   `json:"aiConfidence,omitempty"`
+	AIReason           string     `json:"aiReason,omitempty" gorm:"size:500;not null;default:''"`
+	AIConfirmedAt      *time.Time `json:"aiConfirmedAt,omitempty"`
+	AIInputFingerprint string     `json:"-" gorm:"size:64;not null;default:'';index"`
 
 	// RawJSON is the untouched `details[]` element as SYB returned it. It is
 	// what reparse (#41: "适用于解析规则更新后批量重跑，只读取已保存的原始

server/app/goauto/models/shopee_spec_auto_match.go

@@ -0,0 +1,56 @@
+package models
+
+import "time"
+
+// ShopeeSpecAutoMatchRun is one scheduled or administrator-triggered batch.
+// ActiveSlot is 1 only while running; its nullable unique index is the
+// database-level cross-process mutex shared by both trigger paths.
+type ShopeeSpecAutoMatchRun struct {
+	ID             uint64     `json:"id" gorm:"primaryKey;autoIncrement"`
+	RequestID      string     `json:"requestId" gorm:"size:36;not null;uniqueIndex:ux_shopee_spec_auto_match_run_request"`
+	Trigger        string     `json:"trigger" gorm:"size:16;not null;index"`
+	Status         string     `json:"status" gorm:"size:24;not null;index"`
+	ActiveSlot     *uint8     `json:"-" gorm:"uniqueIndex:ux_shopee_spec_auto_match_run_active"`
+	LeaseOwner     string     `json:"-" gorm:"size:64;not null;default:''"`
+	LeaseExpiresAt *time.Time `json:"-" gorm:"index"`
+	RequestedBy    *uint64    `json:"requestedBy,omitempty"`
+	BatchLimit     int        `json:"batchLimit" gorm:"not null;default:20"`
+	ScannedCount   int        `json:"scannedCount" gorm:"not null;default:0"`
+	EligibleCount  int        `json:"eligibleCount" gorm:"not null;default:0"`
+	ProcessedCount int        `json:"processedCount" gorm:"not null;default:0"`
+	ConfirmedCount int        `json:"confirmedCount" gorm:"not null;default:0"`
+	UnmatchedCount int        `json:"unmatchedCount" gorm:"not null;default:0"`
+	FailedCount    int        `json:"failedCount" gorm:"not null;default:0"`
+	ErrorSummary   string     `json:"errorSummary,omitempty" gorm:"size:500;not null;default:''"`
+	StartedAt      time.Time  `json:"startedAt" gorm:"not null"`
+	FinishedAt     *time.Time `json:"finishedAt,omitempty"`
+	CreatedAt      time.Time  `json:"createdAt"`
+	UpdatedAt      time.Time  `json:"updatedAt"`
+}
+
+func (ShopeeSpecAutoMatchRun) TableName() string { return "shopee_spec_auto_match_run" }
+
+// ShopeeSpecAutoMatchWorkItem remembers the last input fingerprint and retry
+// state for each product, preventing unchanged low-confidence inputs from
+// repeatedly spending AI calls.
+type ShopeeSpecAutoMatchWorkItem struct {
+	ID               uint64     `json:"id" gorm:"primaryKey;autoIncrement"`
+	ShopeeProductID  uint64     `json:"shopeeProductId" gorm:"not null;uniqueIndex:ux_shopee_spec_auto_match_work_product"`
+	RunID            *uint64    `json:"runId,omitempty" gorm:"index"`
+	InputFingerprint string     `json:"inputFingerprint" gorm:"size:128;not null;default:'';index"`
+	Status           string     `json:"status" gorm:"size:24;not null;index"`
+	AttemptCount     int        `json:"attemptCount" gorm:"not null;default:0"`
+	NextAttemptAt    *time.Time `json:"nextAttemptAt,omitempty" gorm:"index"`
+	LeaseOwner       string     `json:"-" gorm:"size:64;not null;default:''"`
+	LeaseExpiresAt   *time.Time `json:"-" gorm:"index"`
+	ConfirmedCount   int        `json:"confirmedCount" gorm:"not null;default:0"`
+	UnmatchedCount   int        `json:"unmatchedCount" gorm:"not null;default:0"`
+	LastErrorCode    string     `json:"lastErrorCode,omitempty" gorm:"size:64;not null;default:''"`
+	LastError        string     `json:"lastError,omitempty" gorm:"size:500;not null;default:''"`
+	CreatedAt        time.Time  `json:"createdAt"`
+	UpdatedAt        time.Time  `json:"updatedAt"`
+}
+
+func (ShopeeSpecAutoMatchWorkItem) TableName() string {
+	return "shopee_spec_auto_match_work_item"
+}

server/app/goauto/models/syb_spec_ai_parse.go

@@ -0,0 +1,48 @@
+package models
+
+import "time"
+
+// SYBSpecAIParseRun is one globally serialized scheduled batch.
+type SYBSpecAIParseRun struct {
+	ID             uint64     `json:"id" gorm:"primaryKey;autoIncrement"`
+	RequestID      string     `json:"requestId" gorm:"size:36;not null;uniqueIndex:ux_syb_spec_ai_parse_run_request"`
+	Trigger        string     `json:"trigger" gorm:"size:16;not null;index"`
+	Status         string     `json:"status" gorm:"size:24;not null;index"`
+	ActiveSlot     *uint8     `json:"-" gorm:"uniqueIndex:ux_syb_spec_ai_parse_run_active"`
+	LeaseOwner     string     `json:"-" gorm:"size:64;not null;default:''"`
+	LeaseExpiresAt *time.Time `json:"-" gorm:"index"`
+	BatchLimit     int        `json:"batchLimit" gorm:"not null;default:20"`
+	ScannedCount   int        `json:"scannedCount" gorm:"not null;default:0"`
+	EligibleCount  int        `json:"eligibleCount" gorm:"not null;default:0"`
+	ProcessedCount int        `json:"processedCount" gorm:"not null;default:0"`
+	ConfirmedCount int        `json:"confirmedCount" gorm:"not null;default:0"`
+	UnmatchedCount int        `json:"unmatchedCount" gorm:"not null;default:0"`
+	FailedCount    int        `json:"failedCount" gorm:"not null;default:0"`
+	ErrorSummary   string     `json:"errorSummary,omitempty" gorm:"size:500;not null;default:''"`
+	StartedAt      time.Time  `json:"startedAt" gorm:"not null"`
+	FinishedAt     *time.Time `json:"finishedAt,omitempty"`
+	CreatedAt      time.Time  `json:"createdAt"`
+	UpdatedAt      time.Time  `json:"updatedAt"`
+}
+
+func (SYBSpecAIParseRun) TableName() string { return "syb_spec_ai_parse_run" }
+
+// SYBSpecAIParseWorkItem prevents unchanged ambiguous input from repeatedly
+// spending provider calls and owns the per-row recovery lease.
+type SYBSpecAIParseWorkItem struct {
+	ID               uint64     `json:"id" gorm:"primaryKey;autoIncrement"`
+	SYBProductID     uint64     `json:"sybProductId" gorm:"not null;uniqueIndex:ux_syb_spec_ai_parse_work_product"`
+	RunID            *uint64    `json:"runId,omitempty" gorm:"index"`
+	InputFingerprint string     `json:"inputFingerprint" gorm:"size:64;not null;default:'';index"`
+	Status           string     `json:"status" gorm:"size:24;not null;index"`
+	AttemptCount     int        `json:"attemptCount" gorm:"not null;default:0"`
+	NextAttemptAt    *time.Time `json:"nextAttemptAt,omitempty" gorm:"index"`
+	LeaseOwner       string     `json:"-" gorm:"size:64;not null;default:''"`
+	LeaseExpiresAt   *time.Time `json:"-" gorm:"index"`
+	LastErrorCode    string     `json:"lastErrorCode,omitempty" gorm:"size:64;not null;default:''"`
+	LastError        string     `json:"lastError,omitempty" gorm:"size:500;not null;default:''"`
+	CreatedAt        time.Time  `json:"createdAt"`
+	UpdatedAt        time.Time  `json:"updatedAt"`
+}
+
+func (SYBSpecAIParseWorkItem) TableName() string { return "syb_spec_ai_parse_work_item" }

server/app/goauto/purchase/ai_match_eligibility.go

@@ -32,10 +32,44 @@ type skuCombinationRow struct {
 }
 
 func sybSpecsTrusted(syb models.SYBProduct) bool {
-	if syb.ParseStatus == models.SYBParseStatusFailed {
+	if strings.TrimSpace(syb.TargetColor) == "" && strings.TrimSpace(syb.TargetSize) == "" {
 		return false
 	}
-	return strings.TrimSpace(syb.TargetColor) != "" || strings.TrimSpace(syb.TargetSize) != ""
+	return syb.ParseStatus != models.SYBParseStatusFailed || syb.ManuallyConfirmed || syb.AIConfirmed
+}
+
+func aiConfirmedSpecsCurrent(syb models.SYBProduct, shopee models.ShopeeProduct) bool {
+	if !syb.AIConfirmed {
+		return true
+	}
+	specs, err := shopeeproduct.Unmarshal(shopee.SpecsJSON)
+	if err != nil {
+		return false
+	}
+	wanted := map[string]string{shopeeproduct.RoleColor: strings.TrimSpace(syb.TargetColor), shopeeproduct.RoleSize: strings.TrimSpace(syb.TargetSize)}
+	foundAny := false
+	for role, target := range wanted {
+		if target == "" {
+			continue
+		}
+		foundAny = true
+		found := false
+		for _, dimension := range specs {
+			if dimension.Role != role {
+				continue
+			}
+			for _, value := range dimension.Values {
+				if value.Name == target {
+					found = true
+					break
+				}
+			}
+		}
+		if !found {
+			return false
+		}
+	}
+	return foundAny
 }
 
 func (s *Service) loadLatestSKUCombinations(ctx context.Context, pddIDs []uint64, dataset *batchPreviewDataset) error {

server/app/goauto/purchase/batch.go

@@ -388,6 +388,10 @@ func (s *Service) previewFromDataset(id uint64, dataset batchPreviewDataset, gua
 		item.ReasonCode, item.Reason, item.NextAction = "SHOPEE_NOT_FOUND", "关联的蝦皮商品不存在，请先处理商品档案", "open_shopee"
 		return item
 	}
+	if !aiConfirmedSpecsCurrent(syb, shopee) {
+		item.ReasonCode, item.Reason, item.NextAction = "SYB_PARSE_FAILED", "AI 解析依据已变化，请等待重新解析或人工修正", "reparse"
+		return item
+	}
 	if shopee.PDDProductID == nil {
 		item.ReasonCode, item.Reason, item.NextAction = "PDD_NOT_LINKED", "尚未关联 PDD 商品，请先关联", processActionOpenPDDLink
 		return item

server/app/goauto/purchase/batch_test.go

@@ -54,6 +54,9 @@ func TestSybSpecsTrustedOnlyBlocksFailedOrEmptyExtraction(t *testing.T) {
 		{"uncertain with color", models.SYBProduct{ParseStatus: models.SYBParseStatusUncertain, TargetColor: "套装"}, true},
 		{"uncertain with size", models.SYBProduct{ParseStatus: models.SYBParseStatusUncertain, TargetSize: "均码"}, true},
 		{"failed with values", models.SYBProduct{ParseStatus: models.SYBParseStatusFailed, TargetColor: "黑色"}, false},
+		{"failed AI confirmed", models.SYBProduct{ParseStatus: models.SYBParseStatusFailed, TargetColor: "黑色", AIConfirmed: true}, true},
+		{"failed manually confirmed", models.SYBProduct{ParseStatus: models.SYBParseStatusFailed, TargetColor: "黑色", ManuallyConfirmed: true}, true},
+		{"AI confirmed without values", models.SYBProduct{ParseStatus: models.SYBParseStatusFailed, AIConfirmed: true}, false},
 		{"uncertain without values", models.SYBProduct{ParseStatus: models.SYBParseStatusUncertain}, false},
 	}
 	for _, tt := range tests {
@@ -65,6 +68,28 @@ func TestSybSpecsTrustedOnlyBlocksFailedOrEmptyExtraction(t *testing.T) {
 	}
 }
 
+func TestSYBSpecsTrustedAcceptsAIWithoutCallingItManual(t *testing.T) {
+	row := models.SYBProduct{ParseStatus: models.SYBParseStatusUncertain, TargetColor: "黑色", AIConfirmed: true}
+	if !sybSpecsTrusted(row) {
+		t.Fatal("a valid AI-confirmed parse must pass the purchase parse gate")
+	}
+	if row.ManuallyConfirmed {
+		t.Fatal("AI confirmation must not be represented as human confirmation")
+	}
+}
+
+func TestAIConfirmedSpecsBecomeUntrustedWhenShopeeCandidateDisappears(t *testing.T) {
+	row := models.SYBProduct{TargetColor: "黑色", TargetSize: "XL", ParseStatus: models.SYBParseStatusUncertain, AIConfirmed: true}
+	product := models.ShopeeProduct{SpecsJSON: `[{"name":"颜色","role":"color","values":[{"name":"白色","source":"import"}]},{"name":"尺码","role":"size","values":[{"name":"XL","source":"import"}]}]`}
+	if aiConfirmedSpecsCurrent(row, product) {
+		t.Fatal("removed Shopee candidate must invalidate the AI parse gate")
+	}
+	product.SpecsJSON = `[{"name":"颜色","role":"color","values":[{"name":"黑色","source":"import"}]},{"name":"尺码","role":"size","values":[{"name":"XL","source":"import"}]}]`
+	if !aiConfirmedSpecsCurrent(row, product) {
+		t.Fatal("unchanged exact Shopee candidates should keep AI parse valid")
+	}
+}
+
 func TestBatchPreviewExposesIndependentCollectionEligibility(t *testing.T) {
 	db := testDB(t)
 	fixture := seed(t, db, liveCaps(), true)

server/app/goauto/purchase/process_stage.go

@@ -136,7 +136,7 @@ func processStageFromDataset(id uint64, dataset batchPreviewDataset, preview Bat
 	if !ok {
 		return stage(ProcessStageManualAction, "SYB 商品不存在或已删除", "refresh")
 	}
-	if syb.ParseStatus == models.SYBParseStatusFailed {
+	if syb.ParseStatus == models.SYBParseStatusFailed && !syb.ManuallyConfirmed && !syb.AIConfirmed {
 		return stage(ProcessStageManualAction, "解析失败，请先处理", "reparse")
 	}
 	if syb.ShopeeProductID == nil {

server/app/goauto/shopeeproduct/auto_match.go

@@ -48,6 +48,9 @@ type autoMatchRef struct {
 // before the transaction; the transaction rechecks the complete spec context
 // and PDD candidate set so a stale decision can never be written.
 func (service *Service) AutoMatchMappings(ctx context.Context, id uint64, request AutoMatchRequest) (AutoMatchResponse, error) {
+	ctx, cancel := context.WithTimeout(ctx, aimatching.MaxProviderTimeout)
+	defer cancel()
+
 	requestID := strings.TrimSpace(request.RequestID)
 	if _, err := uuid.Parse(requestID); err != nil {
 		return AutoMatchResponse{}, invalidRequest("requestId 必须是 UUID")

server/app/goauto/shopeeproduct/auto_match_batch.go

@@ -0,0 +1,360 @@
+package shopeeproduct
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"go-admin/app/goauto/models"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+const (
+	SpecAutoMatchInvokeTarget  = "GoAutoShopeeSpecAutoMatch"
+	defaultAutoMatchBatchLimit = 20
+	autoMatchLeaseDuration     = 30 * time.Minute
+	autoMatchRetryDelay        = time.Hour
+	maxAutoMatchAttempts       = 3
+)
+
+type AutoMatchRunView struct {
+	models.ShopeeSpecAutoMatchRun
+	AlreadyRunning bool `json:"alreadyRunning,omitempty"`
+	Replayed       bool `json:"replayed,omitempty"`
+}
+
+// StartAutoMatchRun acquires the single database-backed activity slot. A
+// repeated requestId is idempotent; a concurrent trigger receives the current
+// run instead of starting a second batch.
+func (service *Service) StartAutoMatchRun(ctx context.Context, trigger, requestID string, requestedBy *uint64, batchLimit int) (AutoMatchRunView, bool, error) {
+	if _, err := uuid.Parse(strings.TrimSpace(requestID)); err != nil {
+		return AutoMatchRunView{}, false, invalidRequest("requestId 必须是 UUID")
+	}
+	if trigger != "manual" && trigger != "scheduled" {
+		return AutoMatchRunView{}, false, invalidRequest("trigger 无效")
+	}
+	if batchLimit <= 0 {
+		batchLimit = defaultAutoMatchBatchLimit
+	}
+	if batchLimit > 100 {
+		return AutoMatchRunView{}, false, invalidRequest("batchLimit 不能超过 100")
+	}
+	now := time.Now().UTC()
+	lease := now.Add(autoMatchLeaseDuration)
+	owner := uuid.NewString()
+	one := uint8(1)
+	var result models.ShopeeSpecAutoMatchRun
+	created := false
+	err := service.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&models.ShopeeSpecAutoMatchRun{}).
+			Where("status = ? AND active_slot = ? AND lease_expires_at < ?", "running", 1, now).
+			Updates(map[string]any{"status": "failed", "active_slot": nil, "lease_owner": "", "lease_expires_at": nil, "error_summary": "上次运行租约过期，已安全释放", "finished_at": now}).Error; err != nil {
+			return err
+		}
+		if err := tx.Where("request_id = ?", requestID).First(&result).Error; err == nil {
+			return nil
+		} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+		if err := tx.Where("status = ? AND active_slot = ?", "running", 1).First(&result).Error; err == nil {
+			result.ActiveSlot = &one
+			return nil
+		} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+		result = models.ShopeeSpecAutoMatchRun{RequestID: requestID, Trigger: trigger, Status: "running", ActiveSlot: &one, LeaseOwner: owner, LeaseExpiresAt: &lease, RequestedBy: requestedBy, BatchLimit: batchLimit, StartedAt: now}
+		if err := tx.Create(&result).Error; err != nil {
+			return err
+		}
+		created = true
+		return nil
+	})
+	if err != nil {
+		// A unique-slot race means another instance won after our read. Return
+		// its run as the stable, non-error result.
+		if findErr := service.DB.WithContext(ctx).Where("status = ? AND active_slot = ?", "running", 1).First(&result).Error; findErr == nil {
+			return AutoMatchRunView{ShopeeSpecAutoMatchRun: result, AlreadyRunning: true}, false, nil
+		}
+		return AutoMatchRunView{}, false, internalError(err)
+	}
+	view := AutoMatchRunView{ShopeeSpecAutoMatchRun: result}
+	if !created {
+		view.AlreadyRunning = result.RequestID != requestID
+		view.Replayed = result.RequestID == requestID
+	}
+	return view, created, nil
+}
+
+func (service *Service) LatestAutoMatchRun(ctx context.Context) (*AutoMatchRunView, error) {
+	var run models.ShopeeSpecAutoMatchRun
+	err := service.DB.WithContext(ctx).Order("id DESC").First(&run).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, internalError(err)
+	}
+	return &AutoMatchRunView{ShopeeSpecAutoMatchRun: run}, nil
+}
+
+// ProcessAutoMatchRun performs a bounded batch. It is safe to call from an
+// HTTP-launched goroutine or the scheduler because only the run owning the
+// active slot may update and finish itself.
+func (service *Service) ProcessAutoMatchRun(ctx context.Context, runID uint64) error {
+	var run models.ShopeeSpecAutoMatchRun
+	if err := service.DB.WithContext(ctx).First(&run, runID).Error; err != nil {
+		return err
+	}
+	if run.Status != "running" || run.ActiveSlot == nil || *run.ActiveSlot != 1 {
+		return nil
+	}
+	limit := run.BatchLimit
+	if limit <= 0 || limit > 100 {
+		limit = defaultAutoMatchBatchLimit
+	}
+	var candidates []models.ShopeeProduct
+	queryLimit := limit * 25
+	if queryLimit < 100 {
+		queryLimit = 100
+	}
+	if queryLimit > 1000 {
+		queryLimit = 1000
+	}
+	if err := service.DB.WithContext(ctx).
+		Joins("JOIN pdd_product ON pdd_product.id = shopee_product.pdd_product_id AND pdd_product.status = ?", "active").
+		Where("shopee_product.pdd_product_id IS NOT NULL").
+		Order("shopee_product.updated_at ASC, shopee_product.id ASC").Limit(queryLimit).Find(&candidates).Error; err != nil {
+		service.finishAutoMatchRun(run, "failed", 0, 0, 0, 0, 0, 1, "扫描符合条件的商品失败")
+		return err
+	}
+
+	eligible, processed, confirmed, unmatched, failed := 0, 0, 0, 0, 0
+	firstError := ""
+	for _, product := range candidates {
+		if processed >= limit {
+			break
+		}
+		fingerprint, ok, err := service.autoMatchEligibility(ctx, product)
+		if err != nil {
+			failed++
+			if firstError == "" {
+				firstError = safeBatchError(err)
+			}
+			continue
+		}
+		if !ok {
+			continue
+		}
+		eligible++
+		work, claimed, err := service.claimAutoMatchWork(ctx, run, product.ID, fingerprint)
+		if err != nil {
+			failed++
+			if firstError == "" {
+				firstError = safeBatchError(err)
+			}
+			continue
+		}
+		if !claimed {
+			continue
+		}
+		processed++
+		service.renewAutoMatchRun(run)
+		response, matchErr := service.AutoMatchMappings(ctx, product.ID, AutoMatchRequest{RequestID: uuid.NewString(), SpecContextVersion: fingerprint[:64]})
+		// fingerprint begins with the 64-character context version.
+		postFingerprint := fingerprint
+		if next, _, nextErr := service.autoMatchEligibility(ctx, product); nextErr == nil && next != "" {
+			postFingerprint = next
+		}
+		if matchErr != nil {
+			failed++
+			if firstError == "" {
+				firstError = safeBatchError(matchErr)
+			}
+			service.completeAutoMatchWork(work, postFingerprint, 0, 0, matchErr)
+			continue
+		}
+		confirmed += response.ConfirmedCount
+		unmatched += response.UnmatchedCount
+		service.completeAutoMatchWork(work, postFingerprint, response.ConfirmedCount, response.UnmatchedCount, nil)
+	}
+	status := "completed"
+	if failed > 0 {
+		status = "completed_partial"
+	}
+	return service.finishAutoMatchRun(run, status, len(candidates), eligible, processed, confirmed, unmatched, failed, firstError)
+}
+
+func (service *Service) autoMatchEligibility(ctx context.Context, product models.ShopeeProduct) (string, bool, error) {
+	if product.PDDProductID == nil {
+		return "", false, nil
+	}
+	var pdd models.PDDProduct
+	if err := service.DB.WithContext(ctx).First(&pdd, *product.PDDProductID).Error; err != nil {
+		return "", false, err
+	}
+	if pdd.Status != "active" {
+		return "", false, nil
+	}
+	shopeeSpecs, err := Unmarshal(product.SpecsJSON)
+	if err != nil {
+		return "", false, err
+	}
+	shared, needsMatch := false, false
+	for _, role := range []string{RoleColor, RoleSize} {
+		pddValues, err := selectablePDDValues(pdd.SpecsJSON, role)
+		if err != nil {
+			return "", false, err
+		}
+		if len(pddValues) == 0 {
+			continue
+		}
+		for _, dimension := range shopeeSpecs {
+			if dimension.Role != role || len(dimension.Values) == 0 {
+				continue
+			}
+			shared = true
+			for _, value := range dimension.Values {
+				if value.Mapping == nil || value.Mapping.Status != MappingStatusConfirmed || !pddValues[value.Mapping.PDDValue] {
+					needsMatch = true
+				}
+			}
+		}
+	}
+	if !shared || !needsMatch {
+		return "", false, nil
+	}
+	contextVersion := computeSpecContextVersion(product.PDDProductID, product.SpecsJSON, pdd.SpecsJSON)
+	var setting struct{ UpdatedAt time.Time }
+	_ = service.DB.WithContext(ctx).Table((models.AIMatchingSetting{}).TableName()).Select("updated_at").Where("id = ?", 1).Scan(&setting).Error
+	h := sha256.Sum256([]byte(contextVersion + "\x00" + setting.UpdatedAt.UTC().Format(time.RFC3339Nano)))
+	// Keeping the context version as a prefix lets ProcessAutoMatchRun pass the
+	// exact version to #194 without re-reading a potentially drifting input.
+	return contextVersion + hex.EncodeToString(h[:]), true, nil
+}
+
+func (service *Service) claimAutoMatchWork(ctx context.Context, run models.ShopeeSpecAutoMatchRun, productID uint64, fingerprint string) (models.ShopeeSpecAutoMatchWorkItem, bool, error) {
+	now := time.Now().UTC()
+	lease := now.Add(autoMatchLeaseDuration)
+	var work models.ShopeeSpecAutoMatchWorkItem
+	err := service.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		err := tx.Where("shopee_product_id = ?", productID).First(&work).Error
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			work = models.ShopeeSpecAutoMatchWorkItem{ShopeeProductID: productID, RunID: &run.ID, InputFingerprint: fingerprint, Status: "running", AttemptCount: 1, LeaseOwner: run.LeaseOwner, LeaseExpiresAt: &lease}
+			return tx.Create(&work).Error
+		}
+		if err != nil {
+			return err
+		}
+		if work.InputFingerprint == fingerprint {
+			if work.Status == "completed" || work.Status == "unmatched" || work.AttemptCount >= maxAutoMatchAttempts || (work.NextAttemptAt != nil && work.NextAttemptAt.After(now)) || (work.Status == "running" && work.LeaseExpiresAt != nil && work.LeaseExpiresAt.After(now)) {
+				return errWorkNotClaimed
+			}
+		} else {
+			work.AttemptCount = 0
+		}
+		updates := map[string]any{"run_id": run.ID, "input_fingerprint": fingerprint, "status": "running", "attempt_count": work.AttemptCount + 1, "next_attempt_at": nil, "lease_owner": run.LeaseOwner, "lease_expires_at": lease, "last_error_code": "", "last_error": ""}
+		if err := tx.Model(&models.ShopeeSpecAutoMatchWorkItem{}).Where("id = ?", work.ID).Updates(updates).Error; err != nil {
+			return err
+		}
+		return tx.First(&work, work.ID).Error
+	})
+	if errors.Is(err, errWorkNotClaimed) {
+		return work, false, nil
+	}
+	return work, err == nil, err
+}
+
+var errWorkNotClaimed = errors.New("auto match work not claimed")
+
+func (service *Service) completeAutoMatchWork(work models.ShopeeSpecAutoMatchWorkItem, fingerprint string, confirmed, unmatched int, matchErr error) {
+	now := time.Now().UTC()
+	updates := map[string]any{"input_fingerprint": fingerprint, "lease_owner": "", "lease_expires_at": nil, "confirmed_count": confirmed, "unmatched_count": unmatched}
+	if matchErr == nil {
+		if unmatched > 0 {
+			updates["status"] = "unmatched"
+		} else {
+			updates["status"] = "completed"
+		}
+		updates["next_attempt_at"], updates["last_error_code"], updates["last_error"] = nil, "", ""
+	} else {
+		code := batchErrorCode(matchErr)
+		updates["status"], updates["last_error_code"], updates["last_error"] = "failed", code, safeBatchError(matchErr)
+		if code == CodeAIUnavailable && work.AttemptCount < maxAutoMatchAttempts {
+			next := now.Add(autoMatchRetryDelay)
+			updates["next_attempt_at"] = next
+		} else {
+			updates["next_attempt_at"] = nil
+		}
+	}
+	_ = service.DB.Model(&models.ShopeeSpecAutoMatchWorkItem{}).Where("id = ?", work.ID).Updates(updates).Error
+}
+
+func (service *Service) renewAutoMatchRun(run models.ShopeeSpecAutoMatchRun) {
+	lease := time.Now().UTC().Add(autoMatchLeaseDuration)
+	_ = service.DB.Model(&models.ShopeeSpecAutoMatchRun{}).Where("id = ? AND status = ? AND lease_owner = ?", run.ID, "running", run.LeaseOwner).Update("lease_expires_at", lease).Error
+}
+
+func (service *Service) finishAutoMatchRun(run models.ShopeeSpecAutoMatchRun, status string, scanned, eligible, processed, confirmed, unmatched, failed int, summary string) error {
+	now := time.Now().UTC()
+	updates := map[string]any{"status": status, "active_slot": nil, "lease_owner": "", "lease_expires_at": nil, "scanned_count": scanned, "eligible_count": eligible, "processed_count": processed, "confirmed_count": confirmed, "unmatched_count": unmatched, "failed_count": failed, "error_summary": truncateBatchText(summary), "finished_at": now}
+	return service.DB.Model(&models.ShopeeSpecAutoMatchRun{}).Where("id = ? AND status = ? AND lease_owner = ?", run.ID, "running", run.LeaseOwner).Updates(updates).Error
+}
+
+func batchErrorCode(err error) string {
+	var serviceErr *ServiceError
+	if errors.As(err, &serviceErr) {
+		return serviceErr.Code
+	}
+	return CodeInternal
+}
+
+func safeBatchError(err error) string {
+	var serviceErr *ServiceError
+	if errors.As(err, &serviceErr) {
+		return truncateBatchText(serviceErr.Message)
+	}
+	return "服务端处理失败"
+}
+
+func truncateBatchText(value string) string {
+	runes := []rune(strings.TrimSpace(value))
+	if len(runes) > 500 {
+		runes = runes[:500]
+	}
+	return string(runes)
+}
+
+type scheduledAutoMatchArgs struct {
+	BatchLimit int `json:"batchLimit"`
+}
+
+type ScheduledAutoMatchJob struct{}
+
+func (ScheduledAutoMatchJob) Exec(_ interface{}) error {
+	return errors.New("规格自动匹配定时任务缺少数据库连接")
+}
+
+func (ScheduledAutoMatchJob) ExecWithDB(db *gorm.DB, arg interface{}) error {
+	args := scheduledAutoMatchArgs{BatchLimit: defaultAutoMatchBatchLimit}
+	if raw, ok := arg.(string); ok && strings.TrimSpace(raw) != "" {
+		if err := json.Unmarshal([]byte(raw), &args); err != nil {
+			return fmt.Errorf("规格自动匹配参数不是合法 JSON: %w", err)
+		}
+	}
+	if args.BatchLimit < 1 || args.BatchLimit > 100 {
+		return errors.New("规格自动匹配 batchLimit 必须在 1 到 100 之间")
+	}
+	service := NewService(db)
+	run, created, err := service.StartAutoMatchRun(context.Background(), "scheduled", uuid.NewString(), nil, args.BatchLimit)
+	if err != nil || !created {
+		return err
+	}
+	return service.ProcessAutoMatchRun(context.Background(), run.ID)
+}

server/app/goauto/shopeeproduct/auto_match_batch_test.go

@@ -0,0 +1,86 @@
+package shopeeproduct
+
+import (
+	"context"
+	"testing"
+
+	"go-admin/app/goauto/models"
+
+	"github.com/google/uuid"
+)
+
+func TestAutoMatchRunIsIdempotentAndGloballySerialized(t *testing.T) {
+	db := openTestDB(t)
+	service := NewService(db)
+	requestID := uuid.NewString()
+	first, created, err := service.StartAutoMatchRun(context.Background(), "manual", requestID, nil, 20)
+	if err != nil || !created {
+		t.Fatalf("first=%+v created=%v err=%v", first, created, err)
+	}
+	replay, created, err := service.StartAutoMatchRun(context.Background(), "manual", requestID, nil, 20)
+	if err != nil || created || !replay.Replayed || replay.ID != first.ID {
+		t.Fatalf("replay=%+v created=%v err=%v", replay, created, err)
+	}
+	concurrent, created, err := service.StartAutoMatchRun(context.Background(), "scheduled", uuid.NewString(), nil, 20)
+	if err != nil || created || !concurrent.AlreadyRunning || concurrent.ID != first.ID {
+		t.Fatalf("concurrent=%+v created=%v err=%v", concurrent, created, err)
+	}
+}
+
+func TestProcessAutoMatchRunConfirmsExactSizeAndFinishes(t *testing.T) {
+	db := openTestDB(t)
+	pdd := seedPDDProduct(t, db, "active")
+	service := NewService(db)
+	createdProduct, err := service.Create(context.Background(), CreateRequest{
+		RequestID: uuid.NewString(), ShopeeItemID: "SP-BATCH-EXACT", PDDProductID: &pdd.ID,
+		Specs: []SpecDimension{{Name: "尺码", Role: RoleSize, Values: []SpecValue{{Name: " xl ", Source: ValueSourceImport}}}},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	run, started, err := service.StartAutoMatchRun(context.Background(), "manual", uuid.NewString(), nil, 20)
+	if err != nil || !started {
+		t.Fatalf("run=%+v started=%v err=%v", run, started, err)
+	}
+	if err := service.ProcessAutoMatchRun(context.Background(), run.ID); err != nil {
+		t.Fatal(err)
+	}
+	latest, err := service.LatestAutoMatchRun(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if latest == nil || latest.Status != "completed" || latest.ProcessedCount != 1 || latest.ConfirmedCount != 1 || latest.ActiveSlot != nil {
+		t.Fatalf("latest=%+v", latest)
+	}
+	detail, err := service.Detail(context.Background(), createdProduct.Product.ID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	mapping := detail.Product.Specs[0].Values[0].Mapping
+	if mapping == nil || mapping.Status != MappingStatusConfirmed || mapping.PDDValue != "XL" {
+		t.Fatalf("mapping=%+v", mapping)
+	}
+}
+
+func TestUnchangedUnmatchedWorkIsNotClaimedAgain(t *testing.T) {
+	db := openTestDB(t)
+	service := NewService(db)
+	one := uint8(1)
+	run := models.ShopeeSpecAutoMatchRun{RequestID: uuid.NewString(), Trigger: "manual", Status: "running", ActiveSlot: &one, LeaseOwner: uuid.NewString(), BatchLimit: 20}
+	if err := db.Create(&run).Error; err != nil {
+		t.Fatal(err)
+	}
+	work, claimed, err := service.claimAutoMatchWork(context.Background(), run, 99, "fingerprint")
+	if err != nil || !claimed {
+		t.Fatalf("work=%+v claimed=%v err=%v", work, claimed, err)
+	}
+	service.completeAutoMatchWork(work, "fingerprint", 0, 1, nil)
+	_, claimed, err = service.claimAutoMatchWork(context.Background(), run, 99, "fingerprint")
+	if err != nil || claimed {
+		t.Fatalf("unchanged unmatched claimed=%v err=%v", claimed, err)
+	}
+	_, claimed, err = service.claimAutoMatchWork(context.Background(), run, 99, "changed")
+	if err != nil || !claimed {
+		t.Fatalf("changed input claimed=%v err=%v", claimed, err)
+	}
+}

server/app/goauto/shopeeproduct/auto_match_test.go

@@ -5,11 +5,13 @@ import (
 	"encoding/json"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"sync/atomic"
 	"testing"
 
 	"go-admin/app/goauto/models"
 
+	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 )
 
@@ -116,6 +118,20 @@ func TestAutoMatchMappingsProviderFailureDoesNotWrite(t *testing.T) {
 	}
 }
 
+func TestWriteErrorMapsAIUnavailableToStructured503(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	recorder := httptest.NewRecorder()
+	context, _ := gin.CreateTestContext(recorder)
+	writeError(context, aiUnavailable("AI 匹配服务暂时不可用，请稍后重试"))
+
+	if recorder.Code != http.StatusServiceUnavailable {
+		t.Fatalf("status = %d, body = %s", recorder.Code, recorder.Body.String())
+	}
+	if !strings.Contains(recorder.Body.String(), `"code":"AI_MATCHING_UNAVAILABLE"`) {
+		t.Fatalf("response is not structured: %s", recorder.Body.String())
+	}
+}
+
 func TestAutoMatchMappingsRejectsContextDriftBeforeAtomicWrite(t *testing.T) {
 	db := openTestDB(t)
 	pdd := seedPDDProduct(t, db, "active")

server/app/goauto/shopeeproduct/handler.go

@@ -1,6 +1,7 @@
 package shopeeproduct
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"io"
@@ -300,6 +301,45 @@ func (handler Handler) AutoMatchMappings(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
 }
 
+func (handler Handler) StartAutoMatchRun(c *gin.Context) {
+	var request struct {
+		RequestID string `json:"requestId"`
+	}
+	if err := decodeJSON(c, &request); err != nil {
+		writeError(c, invalidRequest("请求 JSON 无效"))
+		return
+	}
+	service, ok := handler.service(c)
+	if !ok {
+		return
+	}
+	operator := currentUserID(c)
+	run, created, err := service.StartAutoMatchRun(c.Request.Context(), "manual", request.RequestID, &operator, defaultAutoMatchBatchLimit)
+	if err != nil {
+		writeError(c, err)
+		return
+	}
+	if created {
+		go func(runID uint64, db *gorm.DB) {
+			_ = NewService(db).ProcessAutoMatchRun(context.Background(), runID)
+		}(run.ID, service.DB)
+	}
+	c.JSON(http.StatusAccepted, gin.H{"code": 200, "data": gin.H{"run": run}})
+}
+
+func (handler Handler) LatestAutoMatchRun(c *gin.Context) {
+	service, ok := handler.service(c)
+	if !ok {
+		return
+	}
+	run, err := service.LatestAutoMatchRun(c.Request.Context())
+	if err != nil {
+		writeError(c, err)
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"code": 200, "data": gin.H{"run": run}})
+}
+
 func (handler Handler) BatchDelete(c *gin.Context) {
 	var request BatchDeleteRequest
 	if err := decodeJSON(c, &request); err != nil {

server/app/goauto/shopeeproduct/router.go

@@ -10,6 +10,9 @@ import (
 func InitRouter(engine *gin.Engine, auth *jwt.GinJWTMiddleware) {
 	handler := Handler{}
 	admin := engine.Group("/api/admin/v1/shopee-products").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole())
+	adminOnlyRuns := engine.Group("/api/admin/v1/shopee-spec-auto-match/runs").Use(auth.MiddlewareFunc()).Use(middleware.AuthCheckRole()).Use(middleware.RequireRoleKey("admin"))
+	adminOnlyRuns.POST("", handler.StartAutoMatchRun)
+	adminOnlyRuns.GET("/latest", handler.LatestAutoMatchRun)
 	admin.GET("", handler.List)
 	admin.POST("", handler.Create)
 	admin.POST("/batch-delete", handler.BatchDelete)

server/app/goauto/sybimport/ai_parse_batch.go

@@ -0,0 +1,489 @@
+package sybimport
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"go-admin/app/goauto/aimatching"
+	"go-admin/app/goauto/models"
+	"go-admin/app/goauto/shopeeproduct"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+const (
+	SpecAIParseInvokeTarget  = "GoAutoSYBSpecAIParse"
+	defaultAIParseBatchLimit = 20
+	aiParseLeaseDuration     = 30 * time.Minute
+	aiParseRetryDelay        = time.Hour
+	maxAIParseAttempts       = 3
+)
+
+var (
+	errAIParseWorkNotClaimed = errors.New("syb spec ai parse work not claimed")
+	errAIParseInputChanged   = errors.New("syb spec ai parse input changed")
+)
+
+type aiParseInput struct {
+	ProductSpec string
+	Colors      []string
+	Sizes       []string
+	Fingerprint string
+}
+
+func StartSpecAIParseRun(ctx context.Context, db *gorm.DB, requestID string, batchLimit int) (models.SYBSpecAIParseRun, bool, error) {
+	if _, err := uuid.Parse(strings.TrimSpace(requestID)); err != nil {
+		return models.SYBSpecAIParseRun{}, false, fmt.Errorf("requestId 必须是 UUID")
+	}
+	if batchLimit <= 0 {
+		batchLimit = defaultAIParseBatchLimit
+	}
+	if batchLimit > 100 {
+		return models.SYBSpecAIParseRun{}, false, fmt.Errorf("batchLimit 不能超过 100")
+	}
+	now := time.Now().UTC()
+	lease := now.Add(aiParseLeaseDuration)
+	one := uint8(1)
+	owner := uuid.NewString()
+	var run models.SYBSpecAIParseRun
+	created := false
+	err := db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&models.SYBSpecAIParseRun{}).
+			Where("status = ? AND active_slot = ? AND lease_expires_at < ?", "running", 1, now).
+			Updates(map[string]any{"status": "failed", "active_slot": nil, "lease_owner": "", "lease_expires_at": nil, "error_summary": "上次运行租约过期，已安全释放", "finished_at": now}).Error; err != nil {
+			return err
+		}
+		if err := tx.Where("request_id = ?", requestID).First(&run).Error; err == nil {
+			return nil
+		} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+		if err := tx.Where("status = ? AND active_slot = ?", "running", 1).First(&run).Error; err == nil {
+			return nil
+		} else if !errors.Is(err, gorm.ErrRecordNotFound) {
+			return err
+		}
+		run = models.SYBSpecAIParseRun{
+			RequestID: requestID, Trigger: "scheduled", Status: "running", ActiveSlot: &one,
+			LeaseOwner: owner, LeaseExpiresAt: &lease, BatchLimit: batchLimit, StartedAt: now,
+		}
+		if err := tx.Create(&run).Error; err != nil {
+			return err
+		}
+		created = true
+		return nil
+	})
+	if err != nil {
+		if findErr := db.WithContext(ctx).Where("status = ? AND active_slot = ?", "running", 1).First(&run).Error; findErr == nil {
+			return run, false, nil
+		}
+		return models.SYBSpecAIParseRun{}, false, err
+	}
+	return run, created, nil
+}
+
+func ProcessSpecAIParseRun(ctx context.Context, db *gorm.DB, runID uint64) error {
+	var run models.SYBSpecAIParseRun
+	if err := db.WithContext(ctx).First(&run, runID).Error; err != nil {
+		return err
+	}
+	if run.Status != "running" || run.ActiveSlot == nil || *run.ActiveSlot != 1 {
+		return nil
+	}
+	limit := run.BatchLimit
+	if limit <= 0 || limit > 100 {
+		limit = defaultAIParseBatchLimit
+	}
+	queryLimit := limit * 25
+	if queryLimit < 100 {
+		queryLimit = 100
+	}
+	if queryLimit > 1000 {
+		queryLimit = 1000
+	}
+	var candidates []models.SYBProduct
+	if err := db.WithContext(ctx).
+		Where("manually_confirmed = ?", false).
+		Where("parse_status IN ?", []string{models.SYBParseStatusUncertain, models.SYBParseStatusFailed}).
+		Order("updated_at ASC, id ASC").Limit(queryLimit).Find(&candidates).Error; err != nil {
+		finishSpecAIParseRun(db, run, "failed", 0, 0, 0, 0, 0, 1, "扫描异常规格失败")
+		return err
+	}
+
+	eligible, processed, confirmed, unmatched, failed := 0, 0, 0, 0, 0
+	firstError := ""
+	for _, candidate := range candidates {
+		if processed >= limit {
+			break
+		}
+		if candidate.AIConfirmed {
+			current, currentErr := aiConfirmationTargetsCurrent(ctx, db, candidate)
+			if currentErr != nil {
+				failed++
+				continue
+			}
+			if current {
+				continue
+			}
+			if err := db.WithContext(ctx).Model(&models.SYBProduct{}).
+				Where("id = ? AND manually_confirmed = ?", candidate.ID, false).
+				Updates(map[string]any{"ai_confirmed": false, "ai_confidence": nil, "ai_reason": "", "ai_confirmed_at": nil, "ai_input_fingerprint": ""}).Error; err != nil {
+				failed++
+				continue
+			}
+			candidate.AIConfirmed = false
+		}
+		outcome, err := Reparse(ctx, db, candidate.ID, false)
+		if err != nil {
+			failed++
+			if firstError == "" {
+				firstError = "确定性重新解析失败"
+			}
+			continue
+		}
+		if outcome.NewStatus == models.SYBParseStatusSuccess {
+			processed++
+			confirmed++
+			continue
+		}
+		if err := db.WithContext(ctx).First(&candidate, candidate.ID).Error; err != nil {
+			failed++
+			continue
+		}
+		input, ok, err := buildAIParseInput(ctx, db, candidate)
+		if err != nil {
+			failed++
+			if firstError == "" {
+				firstError = "读取 AI 解析上下文失败"
+			}
+			continue
+		}
+		if !ok {
+			continue
+		}
+		eligible++
+		work, claimed, err := claimSpecAIParseWork(ctx, db, run, candidate.ID, input.Fingerprint)
+		if err != nil {
+			failed++
+			continue
+		}
+		if !claimed {
+			continue
+		}
+		processed++
+		renewSpecAIParseRun(db, run)
+		matcher := aimatching.NewService(db)
+		result, matchErr := matcher.ResolveSYBSpec(ctx, aimatching.SYBSpecParseRequest{
+			ProductSpec: input.ProductSpec, Colors: input.Colors, Sizes: input.Sizes,
+		})
+		if matchErr == nil {
+			settings, settingsErr := matcher.Settings(ctx)
+			if settingsErr != nil {
+				matchErr = settingsErr
+			} else if result.Confidence == nil || *result.Confidence < settings.AutoConfirmMinConfidence || strings.TrimSpace(result.Reason) == "" {
+				unmatched++
+				completeSpecAIParseWork(db, work, input.Fingerprint, false, nil)
+				continue
+			} else {
+				matchErr = applyAIParseResult(ctx, db, candidate.ID, input.Fingerprint, result)
+			}
+		}
+		if matchErr != nil {
+			if isNoAIParseMatch(matchErr) || errors.Is(matchErr, errAIParseInputChanged) {
+				unmatched++
+				completeSpecAIParseWork(db, work, input.Fingerprint, false, nil)
+				continue
+			}
+			failed++
+			if firstError == "" {
+				firstError = safeAIParseError(matchErr)
+			}
+			completeSpecAIParseWork(db, work, input.Fingerprint, false, matchErr)
+			continue
+		}
+		confirmed++
+		completeSpecAIParseWork(db, work, input.Fingerprint, true, nil)
+	}
+	status := "completed"
+	if failed > 0 {
+		status = "completed_partial"
+	}
+	return finishSpecAIParseRun(db, run, status, len(candidates), eligible, processed, confirmed, unmatched, failed, firstError)
+}
+
+func buildAIParseInput(ctx context.Context, db *gorm.DB, record models.SYBProduct) (aiParseInput, bool, error) {
+	if record.ManuallyConfirmed || (record.ParseStatus != models.SYBParseStatusUncertain && record.ParseStatus != models.SYBParseStatusFailed) || record.ShopeeProductID == nil {
+		return aiParseInput{}, false, nil
+	}
+	var raw rawDetailSpec
+	if err := json.Unmarshal([]byte(record.RawJSON), &raw); err != nil {
+		return aiParseInput{}, false, err
+	}
+	raw.ProductSpec = strings.TrimSpace(raw.ProductSpec)
+	if raw.ProductSpec == "" {
+		return aiParseInput{}, false, nil
+	}
+	var product models.ShopeeProduct
+	if err := db.WithContext(ctx).First(&product, *record.ShopeeProductID).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return aiParseInput{}, false, nil
+		}
+		return aiParseInput{}, false, err
+	}
+	specs, err := shopeeproduct.Unmarshal(product.SpecsJSON)
+	if err != nil {
+		return aiParseInput{}, false, err
+	}
+	colors, sizes, ambiguous := closedShopeeCandidates(specs)
+	if ambiguous || (len(colors) == 0 && len(sizes) == 0) {
+		return aiParseInput{}, false, nil
+	}
+	var setting models.AIMatchingSetting
+	if err := db.WithContext(ctx).First(&setting, 1).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return aiParseInput{}, false, nil
+		}
+		return aiParseInput{}, false, err
+	}
+	if !setting.Enabled || strings.TrimSpace(setting.APIKey) == "" {
+		return aiParseInput{}, false, nil
+	}
+	fingerprintPayload := struct {
+		ProductSpec      string
+		ShopeeProductID  uint64
+		ShopeeSpecsJSON  string
+		SettingUpdatedAt string
+	}{raw.ProductSpec, product.ID, product.SpecsJSON, setting.UpdatedAt.UTC().Format(time.RFC3339Nano)}
+	encoded, _ := json.Marshal(fingerprintPayload)
+	hash := sha256.Sum256(encoded)
+	return aiParseInput{ProductSpec: raw.ProductSpec, Colors: colors, Sizes: sizes, Fingerprint: hex.EncodeToString(hash[:])}, true, nil
+}
+
+func aiConfirmationTargetsCurrent(ctx context.Context, db *gorm.DB, record models.SYBProduct) (bool, error) {
+	if !record.AIConfirmed || record.ShopeeProductID == nil {
+		return false, nil
+	}
+	var product models.ShopeeProduct
+	if err := db.WithContext(ctx).First(&product, *record.ShopeeProductID).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return false, nil
+		}
+		return false, err
+	}
+	specs, err := shopeeproduct.Unmarshal(product.SpecsJSON)
+	if err != nil {
+		return false, err
+	}
+	colors, sizes, ambiguous := closedShopeeCandidates(specs)
+	if ambiguous {
+		return false, nil
+	}
+	return closedCandidateContains(record.TargetColor, colors) && closedCandidateContains(record.TargetSize, sizes) &&
+		(strings.TrimSpace(record.TargetColor) != "" || strings.TrimSpace(record.TargetSize) != ""), nil
+}
+
+func closedCandidateContains(value string, candidates []string) bool {
+	value = strings.TrimSpace(value)
+	if len(candidates) == 0 {
+		return value == ""
+	}
+	for _, candidate := range candidates {
+		if candidate == value {
+			return true
+		}
+	}
+	return false
+}
+
+func closedShopeeCandidates(specs []shopeeproduct.SpecDimension) (colors, sizes []string, ambiguous bool) {
+	roleDimensions := map[string]int{}
+	for _, dimension := range specs {
+		if dimension.Role != shopeeproduct.RoleColor && dimension.Role != shopeeproduct.RoleSize {
+			continue
+		}
+		values := make([]string, 0, len(dimension.Values))
+		seen := map[string]bool{}
+		for _, value := range dimension.Values {
+			name := strings.TrimSpace(value.Name)
+			if name != "" && !seen[name] {
+				seen[name] = true
+				values = append(values, name)
+			}
+		}
+		if len(values) == 0 {
+			continue
+		}
+		roleDimensions[dimension.Role]++
+		if roleDimensions[dimension.Role] > 1 {
+			return nil, nil, true
+		}
+		if dimension.Role == shopeeproduct.RoleColor {
+			colors = values
+		} else {
+			sizes = values
+		}
+	}
+	return colors, sizes, false
+}
+
+func applyAIParseResult(ctx context.Context, db *gorm.DB, id uint64, fingerprint string, result aimatching.SYBSpecParseResult) error {
+	now := time.Now().UTC()
+	return db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var record models.SYBProduct
+		if err := tx.First(&record, id).Error; err != nil {
+			return err
+		}
+		input, ok, err := buildAIParseInput(ctx, tx, record)
+		if err != nil {
+			return err
+		}
+		if !ok || input.Fingerprint != fingerprint {
+			return errAIParseInputChanged
+		}
+		if result.Confidence == nil || strings.TrimSpace(result.Reason) == "" {
+			return errAIParseInputChanged
+		}
+		write := tx.Model(&models.SYBProduct{}).Where("id = ? AND manually_confirmed = ? AND ai_confirmed = ?", id, false, false).Updates(map[string]any{
+			"target_color": result.Color, "target_size": result.Size,
+			"ai_confirmed": true, "ai_confidence": *result.Confidence, "ai_reason": truncateAIParseText(result.Reason),
+			"ai_confirmed_at": now, "ai_input_fingerprint": fingerprint,
+		})
+		if write.Error != nil {
+			return write.Error
+		}
+		if write.RowsAffected != 1 {
+			return errAIParseInputChanged
+		}
+		return mergeParsedSpec(tx, *record.ShopeeProductID, ParseResult{Color: result.Color, Size: result.Size, Status: models.SYBParseStatusSuccess})
+	})
+}
+
+func claimSpecAIParseWork(ctx context.Context, db *gorm.DB, run models.SYBSpecAIParseRun, productID uint64, fingerprint string) (models.SYBSpecAIParseWorkItem, bool, error) {
+	now := time.Now().UTC()
+	lease := now.Add(aiParseLeaseDuration)
+	var work models.SYBSpecAIParseWorkItem
+	err := db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		err := tx.Where("syb_product_id = ?", productID).First(&work).Error
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			work = models.SYBSpecAIParseWorkItem{SYBProductID: productID, RunID: &run.ID, InputFingerprint: fingerprint, Status: "running", AttemptCount: 1, LeaseOwner: run.LeaseOwner, LeaseExpiresAt: &lease}
+			return tx.Create(&work).Error
+		}
+		if err != nil {
+			return err
+		}
+		if work.InputFingerprint == fingerprint {
+			if work.Status == "completed" || work.Status == "unmatched" || work.AttemptCount >= maxAIParseAttempts || (work.NextAttemptAt != nil && work.NextAttemptAt.After(now)) || (work.Status == "running" && work.LeaseExpiresAt != nil && work.LeaseExpiresAt.After(now)) {
+				return errAIParseWorkNotClaimed
+			}
+		} else {
+			work.AttemptCount = 0
+		}
+		updates := map[string]any{"run_id": run.ID, "input_fingerprint": fingerprint, "status": "running", "attempt_count": work.AttemptCount + 1, "next_attempt_at": nil, "lease_owner": run.LeaseOwner, "lease_expires_at": lease, "last_error_code": "", "last_error": ""}
+		if err := tx.Model(&models.SYBSpecAIParseWorkItem{}).Where("id = ?", work.ID).Updates(updates).Error; err != nil {
+			return err
+		}
+		return tx.First(&work, work.ID).Error
+	})
+	if errors.Is(err, errAIParseWorkNotClaimed) {
+		return work, false, nil
+	}
+	return work, err == nil, err
+}
+
+func completeSpecAIParseWork(db *gorm.DB, work models.SYBSpecAIParseWorkItem, fingerprint string, confirmed bool, parseErr error) {
+	now := time.Now().UTC()
+	updates := map[string]any{"input_fingerprint": fingerprint, "lease_owner": "", "lease_expires_at": nil}
+	if parseErr == nil {
+		if confirmed {
+			updates["status"] = "completed"
+		} else {
+			updates["status"] = "unmatched"
+		}
+		updates["next_attempt_at"], updates["last_error_code"], updates["last_error"] = nil, "", ""
+	} else {
+		code := aiParseErrorCode(parseErr)
+		updates["status"], updates["last_error_code"], updates["last_error"] = "failed", code, safeAIParseError(parseErr)
+		if code == aimatching.CodeProviderUnavailable && work.AttemptCount < maxAIParseAttempts {
+			next := now.Add(aiParseRetryDelay)
+			updates["next_attempt_at"] = next
+		} else {
+			updates["next_attempt_at"] = nil
+		}
+	}
+	_ = db.Model(&models.SYBSpecAIParseWorkItem{}).Where("id = ?", work.ID).Updates(updates).Error
+}
+
+func renewSpecAIParseRun(db *gorm.DB, run models.SYBSpecAIParseRun) {
+	lease := time.Now().UTC().Add(aiParseLeaseDuration)
+	_ = db.Model(&models.SYBSpecAIParseRun{}).Where("id = ? AND status = ? AND lease_owner = ?", run.ID, "running", run.LeaseOwner).Update("lease_expires_at", lease).Error
+}
+
+func finishSpecAIParseRun(db *gorm.DB, run models.SYBSpecAIParseRun, status string, scanned, eligible, processed, confirmed, unmatched, failed int, summary string) error {
+	now := time.Now().UTC()
+	return db.Model(&models.SYBSpecAIParseRun{}).Where("id = ? AND status = ? AND lease_owner = ?", run.ID, "running", run.LeaseOwner).Updates(map[string]any{
+		"status": status, "active_slot": nil, "lease_owner": "", "lease_expires_at": nil,
+		"scanned_count": scanned, "eligible_count": eligible, "processed_count": processed,
+		"confirmed_count": confirmed, "unmatched_count": unmatched, "failed_count": failed,
+		"error_summary": truncateAIParseText(summary), "finished_at": now,
+	}).Error
+}
+
+func isNoAIParseMatch(err error) bool { return aiParseErrorCode(err) == aimatching.CodeNoMatch }
+
+func aiParseErrorCode(err error) string {
+	var target *aimatching.Error
+	if errors.As(err, &target) {
+		return target.Code
+	}
+	return CodeInternal
+}
+
+func safeAIParseError(err error) string {
+	var target *aimatching.Error
+	if errors.As(err, &target) {
+		return truncateAIParseText(target.Message)
+	}
+	return "服务端处理失败"
+}
+
+func truncateAIParseText(value string) string {
+	runes := []rune(strings.TrimSpace(value))
+	if len(runes) > 500 {
+		runes = runes[:500]
+	}
+	return string(runes)
+}
+
+type scheduledSpecAIParseArgs struct {
+	BatchLimit int `json:"batchLimit"`
+}
+
+type ScheduledSpecAIParseJob struct{}
+
+func (ScheduledSpecAIParseJob) Exec(_ interface{}) error {
+	return errors.New("SYB 规格 AI 解析定时任务缺少数据库连接")
+}
+
+func (ScheduledSpecAIParseJob) ExecWithDB(db *gorm.DB, arg interface{}) error {
+	args := scheduledSpecAIParseArgs{BatchLimit: defaultAIParseBatchLimit}
+	if raw, ok := arg.(string); ok && strings.TrimSpace(raw) != "" {
+		if err := json.Unmarshal([]byte(raw), &args); err != nil {
+			return fmt.Errorf("SYB 规格 AI 解析参数不是合法 JSON: %w", err)
+		}
+	}
+	if args.BatchLimit < 1 || args.BatchLimit > 100 {
+		return errors.New("SYB 规格 AI 解析 batchLimit 必须在 1 到 100 之间")
+	}
+	run, created, err := StartSpecAIParseRun(context.Background(), db, uuid.NewString(), args.BatchLimit)
+	if err != nil || !created {
+		return err
+	}
+	return ProcessSpecAIParseRun(context.Background(), db, run.ID)
+}

server/app/goauto/sybimport/ai_parse_batch_test.go

@@ -0,0 +1,204 @@
+package sybimport_test
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"go-admin/app/goauto/models"
+	"go-admin/app/goauto/shopeeproduct"
+	"go-admin/app/goauto/sybimport"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+func seedAIParseCandidate(t *testing.T, db *gorm.DB, serverURL string, detailID uint64, productSpec string) models.SYBProduct {
+	t.Helper()
+	detail := realDetailA()
+	detail.ID = detailID
+	detail.ProductSpec = productSpec
+	detail.Raw = []byte(fmt.Sprintf(`{"id":%d,"productSpec":%q}`, detail.ID, productSpec))
+	applied, err := sybimport.ApplyDetail(context.Background(), db, realOrder(), detail)
+	if err != nil {
+		t.Fatal(err)
+	}
+	specs, err := shopeeproduct.Marshal([]shopeeproduct.SpecDimension{
+		{Name: "颜色", Role: shopeeproduct.RoleColor, Values: []shopeeproduct.SpecValue{{Name: "黑色", Source: shopeeproduct.ValueSourceImport}, {Name: "白色", Source: shopeeproduct.ValueSourceImport}}},
+		{Name: "尺码", Role: shopeeproduct.RoleSize, Values: []shopeeproduct.SpecValue{{Name: "L", Source: shopeeproduct.ValueSourceImport}, {Name: "XL", Source: shopeeproduct.ValueSourceImport}}},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Model(&models.ShopeeProduct{}).Where("id = ?", *applied.SYBProduct.ShopeeProductID).Update("specs_json", specs).Error; err != nil {
+		t.Fatal(err)
+	}
+	setting := models.AIMatchingSetting{ID: 1, Enabled: true, Provider: "openai_compatible", BaseURL: serverURL, Model: "test-model", APIKey: "test-key", TimeoutSeconds: 5, AutoConfirmMinConfidence: 0.9}
+	if err := db.Save(&setting).Error; err != nil {
+		t.Fatal(err)
+	}
+	return applied.SYBProduct
+}
+
+func TestScheduledAIParseConfirmsClosedCandidatesAndDoesNotRepeat(t *testing.T) {
+	var calls atomic.Int32
+	provider := httptest.NewServer(http.HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
+		calls.Add(1)
+		response.Header().Set("Content-Type", "application/json")
+		_, _ = response.Write([]byte(`{"choices":[{"message":{"content":"{\"color\":\"黑色\",\"size\":\"XL\",\"reason\":\"原文对应唯一候选\",\"confidence\":0.95}"}}]}`))
+	}))
+	defer provider.Close()
+	db := openTestDB(t)
+	record := seedAIParseCandidate(t, db, provider.URL, 19801, "黑色 XL")
+	rawBefore := record.RawJSON
+	run, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+	if err != nil || !created {
+		t.Fatalf("start run: created=%v err=%v", created, err)
+	}
+	if err := sybimport.ProcessSpecAIParseRun(context.Background(), db, run.ID); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.First(&record, record.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if !record.AIConfirmed || record.ManuallyConfirmed || record.ParseStatus != models.SYBParseStatusUncertain || record.TargetColor != "黑色" || record.TargetSize != "XL" || record.AIConfidence == nil || *record.AIConfidence != 0.95 || record.AIReason == "" || record.AIInputFingerprint == "" {
+		t.Fatalf("unexpected confirmed record: %+v", record)
+	}
+	if record.RawJSON != rawBefore {
+		t.Fatal("AI confirmation must not rewrite RawJSON")
+	}
+	var finished models.SYBSpecAIParseRun
+	if err := db.First(&finished, run.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if finished.Status != "completed" || finished.ConfirmedCount != 1 || finished.ProcessedCount != 1 {
+		t.Fatalf("unexpected run: %+v", finished)
+	}
+	second, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+	if err != nil || !created {
+		t.Fatalf("second start: created=%v err=%v", created, err)
+	}
+	if err := sybimport.ProcessSpecAIParseRun(context.Background(), db, second.ID); err != nil {
+		t.Fatal(err)
+	}
+	if calls.Load() != 1 {
+		t.Fatalf("unchanged confirmed input called provider %d times", calls.Load())
+	}
+}
+
+func TestScheduledAIParseLeavesLowConfidenceUnmatchedForSameFingerprint(t *testing.T) {
+	var calls atomic.Int32
+	provider := httptest.NewServer(http.HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
+		calls.Add(1)
+		_, _ = response.Write([]byte(`{"choices":[{"message":{"content":"{\"color\":\"黑色\",\"size\":\"XL\",\"reason\":\"仍有歧义\",\"confidence\":0.4}"}}]}`))
+	}))
+	defer provider.Close()
+	db := openTestDB(t)
+	record := seedAIParseCandidate(t, db, provider.URL, 19802, "黑色 XL")
+	for i := 0; i < 2; i++ {
+		run, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+		if err != nil || !created {
+			t.Fatalf("start %d: created=%v err=%v", i, created, err)
+		}
+		if err := sybimport.ProcessSpecAIParseRun(context.Background(), db, run.ID); err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err := db.First(&record, record.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if record.AIConfirmed || calls.Load() != 1 {
+		t.Fatalf("low confidence must remain unconfirmed and not repeat: confirmed=%v calls=%d", record.AIConfirmed, calls.Load())
+	}
+	var work models.SYBSpecAIParseWorkItem
+	if err := db.Where("syb_product_id = ?", record.ID).First(&work).Error; err != nil {
+		t.Fatal(err)
+	}
+	if work.Status != "unmatched" {
+		t.Fatalf("work status=%s", work.Status)
+	}
+}
+
+func TestScheduledAIParseSkipsEmptySourceAndManualConfirmation(t *testing.T) {
+	var calls atomic.Int32
+	provider := httptest.NewServer(http.HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
+		calls.Add(1)
+		response.WriteHeader(http.StatusInternalServerError)
+	}))
+	defer provider.Close()
+	db := openTestDB(t)
+	empty := seedAIParseCandidate(t, db, provider.URL, 19803, "")
+	manual := seedAIParseCandidate(t, db, provider.URL, 19804, "黑色 XL")
+	if _, err := sybimport.ManualCorrect(context.Background(), db, manual.ID, "黑色", "XL"); err != nil {
+		t.Fatal(err)
+	}
+	run, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+	if err != nil || !created {
+		t.Fatalf("start: created=%v err=%v", created, err)
+	}
+	if err := sybimport.ProcessSpecAIParseRun(context.Background(), db, run.ID); err != nil {
+		t.Fatal(err)
+	}
+	if calls.Load() != 0 {
+		t.Fatalf("ineligible rows called provider %d times", calls.Load())
+	}
+	var workCount int64
+	if err := db.Model(&models.SYBSpecAIParseWorkItem{}).Where("syb_product_id IN ?", []uint64{empty.ID, manual.ID}).Count(&workCount).Error; err != nil {
+		t.Fatal(err)
+	}
+	if workCount != 0 {
+		t.Fatalf("ineligible rows created %d work items", workCount)
+	}
+}
+
+func TestSpecAIParseRunHasSingleGlobalActiveSlot(t *testing.T) {
+	db := openTestDB(t)
+	first, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+	if err != nil || !created {
+		t.Fatalf("first: created=%v err=%v", created, err)
+	}
+	second, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+	if err != nil || created || second.ID != first.ID {
+		t.Fatalf("second must reuse active run: first=%d second=%d created=%v err=%v", first.ID, second.ID, created, err)
+	}
+}
+
+func TestScheduledAIParseRetriesProviderFailureAtMostThreeTimes(t *testing.T) {
+	var calls atomic.Int32
+	provider := httptest.NewServer(http.HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
+		calls.Add(1)
+		response.WriteHeader(http.StatusBadGateway)
+	}))
+	defer provider.Close()
+	db := openTestDB(t)
+	record := seedAIParseCandidate(t, db, provider.URL, 19805, "黑色 XL")
+	for attempt := 1; attempt <= 4; attempt++ {
+		run, created, err := sybimport.StartSpecAIParseRun(context.Background(), db, uuid.NewString(), 20)
+		if err != nil || !created {
+			t.Fatalf("start %d: created=%v err=%v", attempt, created, err)
+		}
+		if err := sybimport.ProcessSpecAIParseRun(context.Background(), db, run.ID); err != nil {
+			t.Fatal(err)
+		}
+		if attempt < 3 {
+			past := time.Now().UTC().Add(-time.Minute)
+			if err := db.Model(&models.SYBSpecAIParseWorkItem{}).Where("syb_product_id = ?", record.ID).Update("next_attempt_at", past).Error; err != nil {
+				t.Fatal(err)
+			}
+		}
+	}
+	if calls.Load() != 3 {
+		t.Fatalf("provider calls=%d, want 3", calls.Load())
+	}
+	var work models.SYBSpecAIParseWorkItem
+	if err := db.Where("syb_product_id = ?", record.ID).First(&work).Error; err != nil {
+		t.Fatal(err)
+	}
+	if work.AttemptCount != 3 || work.NextAttemptAt != nil {
+		t.Fatalf("retry state=%+v", work)
+	}
+}

server/app/goauto/sybimport/apply.go

@@ -130,13 +130,37 @@ func ApplyDetail(ctx context.Context, db *gorm.DB, order OrderInput, detail Deta
 			result.Outcome = OutcomeCreated
 		case err == nil:
 			record.ID = existing.ID
-			if err := tx.Model(&models.SYBProduct{}).Where("id = ?", existing.ID).Updates(map[string]any{
+			// Human-confirmed target values are authoritative and survive every
+			// source re-import. ParseStatus/ParseNote below still record what the
+			// current deterministic parser observed for audit.
+			if existing.ManuallyConfirmed {
+				record.TargetColor, record.TargetSize = existing.TargetColor, existing.TargetSize
+				record.ManuallyConfirmed = true
+			}
+			updates := map[string]any{
 				"stock_id": record.StockID, "shop_name": record.ShopName, "shopee_item_id": record.ShopeeItemID,
 				"shopee_product_id": record.ShopeeProductID, "product_title": record.ProductTitle,
 				"target_color": record.TargetColor, "target_size": record.TargetSize,
 				"quantity": record.Quantity, "unit_price_cent": record.UnitPriceCent, "image_url": record.ImageURL,
 				"parse_status": record.ParseStatus, "parse_note": record.ParseNote, "raw_json": record.RawJSON,
-			}).Error; err != nil {
+			}
+			// An identical re-import keeps a valid AI decision. Changed source,
+			// link, or a newly deterministic parse invalidates it atomically.
+			preserveAI := existing.AIConfirmed && !existing.ManuallyConfirmed && parsed.Status != models.SYBParseStatusSuccess &&
+				existing.RawJSON == record.RawJSON && sameOptionalID(existing.ShopeeProductID, record.ShopeeProductID)
+			if preserveAI {
+				record.TargetColor, record.TargetSize = existing.TargetColor, existing.TargetSize
+				updates["target_color"], updates["target_size"] = existing.TargetColor, existing.TargetSize
+				record.AIConfirmed, record.AIConfidence, record.AIReason = true, existing.AIConfidence, existing.AIReason
+				record.AIConfirmedAt, record.AIInputFingerprint = existing.AIConfirmedAt, existing.AIInputFingerprint
+			} else {
+				updates["ai_confirmed"], updates["ai_confidence"], updates["ai_reason"] = false, nil, ""
+				updates["ai_confirmed_at"], updates["ai_input_fingerprint"] = nil, ""
+			}
+			if existing.ManuallyConfirmed {
+				updates["target_color"], updates["target_size"] = existing.TargetColor, existing.TargetSize
+			}
+			if err := tx.Model(&models.SYBProduct{}).Where("id = ?", existing.ID).Updates(updates).Error; err != nil {
 				return err
 			}
 			result.Outcome = OutcomeUpdated
@@ -161,6 +185,13 @@ func ApplyDetail(ctx context.Context, db *gorm.DB, order OrderInput, detail Deta
 	return result, nil
 }
 
+func sameOptionalID(left, right *uint64) bool {
+	if left == nil || right == nil {
+		return left == nil && right == nil
+	}
+	return *left == *right
+}
+
 // findOrCreateShopeeProduct implements #40's revival rule: a live match wins,
 // a soft-deleted match is revived (keeping its prior mapping), and only when
 // neither exists does the import create a minimal archive. On an existing

server/app/goauto/sybimport/reparse.go

@@ -28,7 +28,7 @@ type rawDetailSpec struct {
 // result page's per-line feedback.
 type ReparseOutcome struct {
 	SYBProductID uint64 `json:"sybProductId"`
-	Outcome      string `json:"outcome"` // reparsed | skipped_manual | unchanged
+	Outcome      string `json:"outcome"` // reparsed | skipped_manual | skipped_ai | unchanged
 	OldStatus    string `json:"oldStatus"`
 	NewStatus    string `json:"newStatus"`
 }
@@ -36,6 +36,7 @@ type ReparseOutcome struct {
 const (
 	ReparseOutcomeReparsed      = "reparsed"
 	ReparseOutcomeSkippedManual = "skipped_manual"
+	ReparseOutcomeSkippedAI     = "skipped_ai"
 	ReparseOutcomeUnchanged     = "unchanged"
 )
 
@@ -65,6 +66,11 @@ func Reparse(ctx context.Context, db *gorm.DB, sybProductID uint64, force bool)
 			outcome.NewStatus = record.ParseStatus
 			return nil
 		}
+		if record.AIConfirmed && !force {
+			outcome.Outcome = ReparseOutcomeSkippedAI
+			outcome.NewStatus = record.ParseStatus
+			return nil
+		}
 
 		var raw rawDetailSpec
 		if err := json.Unmarshal([]byte(record.RawJSON), &raw); err != nil {
@@ -76,8 +82,11 @@ func Reparse(ctx context.Context, db *gorm.DB, sybProductID uint64, force bool)
 		if parsed.Color == record.TargetColor && parsed.Size == record.TargetSize && parsed.Status == record.ParseStatus {
 			outcome.Outcome = ReparseOutcomeUnchanged
 			if force {
-				record.ManuallyConfirmed = false
-				if err := tx.Model(&models.SYBProduct{}).Where("id = ?", record.ID).Update("manually_confirmed", false).Error; err != nil {
+				record.ManuallyConfirmed, record.AIConfirmed = false, false
+				if err := tx.Model(&models.SYBProduct{}).Where("id = ?", record.ID).Updates(map[string]any{
+					"manually_confirmed": false, "ai_confirmed": false, "ai_confidence": nil,
+					"ai_reason": "", "ai_confirmed_at": nil, "ai_input_fingerprint": "",
+				}).Error; err != nil {
 					return err
 				}
 			}
@@ -87,6 +96,8 @@ func Reparse(ctx context.Context, db *gorm.DB, sybProductID uint64, force bool)
 		updates := map[string]any{
 			"target_color": parsed.Color, "target_size": parsed.Size,
 			"parse_status": parsed.Status, "parse_note": parsed.Note, "manually_confirmed": false,
+			"ai_confirmed": false, "ai_confidence": nil, "ai_reason": "",
+			"ai_confirmed_at": nil, "ai_input_fingerprint": "",
 		}
 		if err := tx.Model(&models.SYBProduct{}).Where("id = ?", record.ID).Updates(updates).Error; err != nil {
 			return err
@@ -140,8 +151,12 @@ func ManualCorrect(ctx context.Context, db *gorm.DB, sybProductID uint64, color,
 			return err
 		}
 		record.TargetColor, record.TargetSize, record.ManuallyConfirmed = color, size, true
+		record.AIConfirmed, record.AIConfidence, record.AIReason = false, nil, ""
+		record.AIConfirmedAt, record.AIInputFingerprint = nil, ""
 		if err := tx.Model(&models.SYBProduct{}).Where("id = ?", sybProductID).Updates(map[string]any{
 			"target_color": color, "target_size": size, "manually_confirmed": true,
+			"ai_confirmed": false, "ai_confidence": nil, "ai_reason": "",
+			"ai_confirmed_at": nil, "ai_input_fingerprint": "",
 		}).Error; err != nil {
 			return err
 		}

server/app/goauto/sybimport/reparse_test.go

@@ -60,6 +60,35 @@ func TestReparseSkipsManuallyConfirmedRowByDefault(t *testing.T) {
 	}
 }
 
+func TestReparseSkipsAIConfirmationUnlessForced(t *testing.T) {
+	db := openTestDB(t)
+	applied, err := sybimport.ApplyDetail(context.Background(), db, realOrder(), realDetailB())
+	if err != nil {
+		t.Fatal(err)
+	}
+	confidence := 0.95
+	if err := db.Model(&models.SYBProduct{}).Where("id = ?", applied.SYBProduct.ID).Updates(map[string]any{
+		"target_color": "AI颜色", "target_size": "AI尺码", "ai_confirmed": true,
+		"ai_confidence": confidence, "ai_reason": "AI 结果", "ai_input_fingerprint": strings.Repeat("c", 64),
+	}).Error; err != nil {
+		t.Fatal(err)
+	}
+	outcome, err := sybimport.Reparse(context.Background(), db, applied.SYBProduct.ID, false)
+	if err != nil || outcome.Outcome != sybimport.ReparseOutcomeSkippedAI {
+		t.Fatalf("unforced outcome=%+v err=%v", outcome, err)
+	}
+	if _, err := sybimport.Reparse(context.Background(), db, applied.SYBProduct.ID, true); err != nil {
+		t.Fatal(err)
+	}
+	var record models.SYBProduct
+	if err := db.First(&record, applied.SYBProduct.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if record.AIConfirmed || record.AIConfidence != nil || record.AIReason != "" || record.AIInputFingerprint != "" {
+		t.Fatalf("forced reparse retained AI state: %+v", record)
+	}
+}
+
 // 可勾选强制覆盖.
 func TestReparseWithForceOverridesManualCorrection(t *testing.T) {
 	db := openTestDB(t)
@@ -151,6 +180,83 @@ func TestManualCorrectMergesIntoArchiveLikeASuccessfulParse(t *testing.T) {
 	}
 }
 
+func TestManualCorrectSupersedesAIConfirmation(t *testing.T) {
+	db := openTestDB(t)
+	applied, err := sybimport.ApplyDetail(context.Background(), db, realOrder(), realDetailB())
+	if err != nil {
+		t.Fatal(err)
+	}
+	confidence := 0.96
+	if err := db.Model(&models.SYBProduct{}).Where("id = ?", applied.SYBProduct.ID).Updates(map[string]any{
+		"ai_confirmed": true, "ai_confidence": confidence, "ai_reason": "旧 AI 结果", "ai_input_fingerprint": strings.Repeat("a", 64),
+	}).Error; err != nil {
+		t.Fatal(err)
+	}
+	corrected, err := sybimport.ManualCorrect(context.Background(), db, applied.SYBProduct.ID, "人工颜色", "人工尺码")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !corrected.ManuallyConfirmed || corrected.AIConfirmed || corrected.AIConfidence != nil || corrected.AIReason != "" || corrected.AIInputFingerprint != "" {
+		t.Fatalf("human correction did not supersede AI state: %+v", corrected)
+	}
+}
+
+func TestReimportPreservesIdenticalAIInputAndInvalidatesChangedSource(t *testing.T) {
+	db := openTestDB(t)
+	order, detail := realOrder(), realDetailB()
+	first, err := sybimport.ApplyDetail(context.Background(), db, order, detail)
+	if err != nil {
+		t.Fatal(err)
+	}
+	confidence := 0.95
+	if err := db.Model(&models.SYBProduct{}).Where("id = ?", first.SYBProduct.ID).Updates(map[string]any{
+		"target_color": "AI颜色", "target_size": "AI尺码", "ai_confirmed": true,
+		"ai_confidence": confidence, "ai_reason": "已确认", "ai_input_fingerprint": strings.Repeat("b", 64),
+	}).Error; err != nil {
+		t.Fatal(err)
+	}
+	same, err := sybimport.ApplyDetail(context.Background(), db, order, detail)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !same.SYBProduct.AIConfirmed {
+		t.Fatal("identical re-import must preserve AI confirmation")
+	}
+	if same.SYBProduct.TargetColor != "AI颜色" || same.SYBProduct.TargetSize != "AI尺码" {
+		t.Fatal("identical re-import must preserve AI-confirmed target values")
+	}
+	detail.ProductSpec += " 新备注"
+	detail.Raw = []byte(`{"productSpec":"changed"}`)
+	changed, err := sybimport.ApplyDetail(context.Background(), db, order, detail)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if changed.SYBProduct.AIConfirmed || changed.SYBProduct.AIConfidence != nil || changed.SYBProduct.AIReason != "" {
+		t.Fatalf("changed source retained stale AI state: %+v", changed.SYBProduct)
+	}
+}
+
+func TestReimportNeverOverwritesManualTargetValues(t *testing.T) {
+	db := openTestDB(t)
+	order, detail := realOrder(), realDetailB()
+	first, err := sybimport.ApplyDetail(context.Background(), db, order, detail)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if _, err := sybimport.ManualCorrect(context.Background(), db, first.SYBProduct.ID, "人工颜色", "人工尺码"); err != nil {
+		t.Fatal(err)
+	}
+	detail.ProductSpec = "来源新颜色,来源新尺码"
+	detail.Raw = []byte(`{"productSpec":"来源新颜色,来源新尺码"}`)
+	updated, err := sybimport.ApplyDetail(context.Background(), db, order, detail)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !updated.SYBProduct.ManuallyConfirmed || updated.SYBProduct.TargetColor != "人工颜色" || updated.SYBProduct.TargetSize != "人工尺码" {
+		t.Fatalf("re-import overwrote human decision: %+v", updated.SYBProduct)
+	}
+}
+
 // Regression test: ReparseOutcome originally had no json tags at all, so Go's
 // default marshaling produced PascalCase keys ("SYBProductID", "OldStatus")
 // instead of the camelCase the rest of this API and the admin frontend use.

server/app/jobs/apis/execution_log.go

@@ -0,0 +1,87 @@
+package apis
+
+import (
+	"errors"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/gin-gonic/gin"
+
+	jobservice "go-admin/app/jobs/service"
+)
+
+func (e SysJob) ListExecutionLogs(c *gin.Context) {
+	jobID, err := strconv.Atoi(c.Param("id"))
+	if err != nil || jobID < 1 {
+		c.JSON(http.StatusUnprocessableEntity, gin.H{"code": 400, "msg": "jobId 无效"})
+		return
+	}
+	page, err := positiveQueryInt(c.Query("pageIndex"), 1)
+	if err != nil {
+		c.JSON(http.StatusUnprocessableEntity, gin.H{"code": 400, "msg": "pageIndex 必须是正整数"})
+		return
+	}
+	pageSize, err := positiveQueryInt(c.Query("pageSize"), 20)
+	if err != nil || pageSize > 100 {
+		c.JSON(http.StatusUnprocessableEntity, gin.H{"code": 400, "msg": "pageSize 必须是 1 到 100 的整数"})
+		return
+	}
+	startedFrom, err := optionalTime(c.Query("startedFrom"))
+	if err != nil {
+		c.JSON(http.StatusUnprocessableEntity, gin.H{"code": 400, "msg": "startedFrom 必须是 RFC3339 时间"})
+		return
+	}
+	startedTo, err := optionalTime(c.Query("startedTo"))
+	if err != nil {
+		c.JSON(http.StatusUnprocessableEntity, gin.H{"code": 400, "msg": "startedTo 必须是 RFC3339 时间"})
+		return
+	}
+
+	e.MakeContext(c)
+	db, err := e.GetOrm()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "msg": "服务端处理失败"})
+		return
+	}
+	response, err := jobservice.NewExecutionLogService(db).List(c.Request.Context(), jobID, jobservice.ExecutionLogListRequest{
+		Page: page, PageSize: pageSize, Status: strings.TrimSpace(c.Query("status")),
+		StartedFrom: startedFrom, StartedTo: startedTo,
+	})
+	if err != nil {
+		switch {
+		case errors.Is(err, jobservice.ErrExecutionLogInvalidRequest):
+			c.JSON(http.StatusUnprocessableEntity, gin.H{"code": 400, "msg": err.Error()})
+		case errors.Is(err, jobservice.ErrExecutionLogJobNotFound):
+			c.JSON(http.StatusNotFound, gin.H{"code": 404, "msg": "定时任务不存在"})
+		default:
+			e.GetLogger().Errorf("list scheduled job execution logs failed job_id=%d: %v", jobID, err)
+			c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "msg": "服务端处理失败"})
+		}
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"code": 200, "data": response})
+}
+
+func positiveQueryInt(value string, fallback int) (int, error) {
+	if strings.TrimSpace(value) == "" {
+		return fallback, nil
+	}
+	parsed, err := strconv.Atoi(value)
+	if err != nil || parsed < 1 {
+		return 0, errors.New("invalid positive integer")
+	}
+	return parsed, nil
+}
+
+func optionalTime(value string) (*time.Time, error) {
+	if strings.TrimSpace(value) == "" {
+		return nil, nil
+	}
+	parsed, err := time.Parse(time.RFC3339, value)
+	if err != nil {
+		return nil, err
+	}
+	return &parsed, nil
+}

server/app/jobs/examples.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"time"
 
+	"go-admin/app/goauto/shopeeproduct"
 	"go-admin/app/goauto/sybimport"
 )
 
@@ -12,8 +13,10 @@ import (
 // 字典 key 可以配置到 自动任务 调用目标 中；
 func InitJob() {
 	jobList = map[string]JobExec{
-		"ExamplesOne":                    ExamplesOne{},
-		sybimport.HourlySyncInvokeTarget: sybimport.HourlySyncJob{},
+		"ExamplesOne":                           ExamplesOne{},
+		sybimport.HourlySyncInvokeTarget:        sybimport.HourlySyncJob{},
+		sybimport.SpecAIParseInvokeTarget:       sybimport.ScheduledSpecAIParseJob{},
+		shopeeproduct.SpecAutoMatchInvokeTarget: shopeeproduct.ScheduledAutoMatchJob{},
 		// ...
 	}
 }

server/app/jobs/execution_log.go

@@ -0,0 +1,132 @@
+package jobs
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	log "github.com/go-admin-team/go-admin-core/logger"
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+
+	"go-admin/app/jobs/models"
+)
+
+const (
+	executionErrorTargetMissing = "JOB_TARGET_NOT_FOUND"
+	executionErrorExecFailed    = "JOB_EXECUTION_FAILED"
+	executionErrorHTTPFailed    = "JOB_HTTP_FAILED"
+	executionErrorPanicked      = "JOB_EXECUTION_PANICKED"
+	executionErrorInterrupted   = "JOB_INTERRUPTED"
+)
+
+type executionFailure struct {
+	code    string
+	message string
+	cause   error
+}
+
+func (failure *executionFailure) Error() string {
+	if failure.cause != nil {
+		return failure.cause.Error()
+	}
+	return failure.message
+}
+
+func newExecutionFailure(code, message string, cause error) error {
+	return &executionFailure{code: code, message: message, cause: cause}
+}
+
+func runWithExecutionLog(db *gorm.DB, core JobCore, execute func() error) (executionErr error) {
+	startedAt := time.Now().UTC()
+	record := &models.SysJobExecutionLog{
+		ExecutionID: uuid.NewString(), JobID: core.JobId,
+		JobNameSnapshot: core.Name, InvokeTargetSnapshot: core.InvokeTarget,
+		TriggerType: models.JobTriggerScheduled, Status: models.JobExecutionRunning,
+		StartedAt: startedAt,
+	}
+	created := false
+	if db != nil {
+		if err := db.WithContext(context.Background()).Create(record).Error; err != nil {
+			log.Errorf("[Job] execution log create failed job_id=%d: %v", core.JobId, err)
+		} else {
+			created = true
+		}
+	}
+
+	defer func() {
+		if recovered := recover(); recovered != nil {
+			executionErr = newExecutionFailure(executionErrorPanicked, "任务执行异常中断", nil)
+			if created {
+				finishExecutionLog(db, core.JobId, record, startedAt, executionErr)
+			}
+			return
+		}
+		if created {
+			finishExecutionLog(db, core.JobId, record, startedAt, executionErr)
+		}
+	}()
+	executionErr = execute()
+	return executionErr
+}
+
+func finishExecutionLog(db *gorm.DB, jobID int, record *models.SysJobExecutionLog, startedAt time.Time, executionErr error) {
+	finishedAt := time.Now().UTC()
+	updates := map[string]any{
+		"status": models.JobExecutionSucceeded, "finished_at": finishedAt,
+		"duration_ms": finishedAt.Sub(startedAt).Milliseconds(), "error_code": "", "error_message": "",
+	}
+	if executionErr != nil {
+		code, message := publicExecutionFailure(executionErr)
+		updates["status"] = models.JobExecutionFailed
+		updates["error_code"] = code
+		updates["error_message"] = message
+	}
+	if err := db.WithContext(context.Background()).Model(&models.SysJobExecutionLog{}).
+		Where("id = ? AND status = ?", record.ID, models.JobExecutionRunning).Updates(updates).Error; err != nil {
+		log.Errorf("[Job] execution log finish failed job_id=%d execution_id=%s: %v", jobID, record.ExecutionID, err)
+	}
+}
+
+func publicExecutionFailure(err error) (string, string) {
+	var failure *executionFailure
+	if errors.As(err, &failure) {
+		return failure.code, failure.message
+	}
+	return executionErrorExecFailed, "任务执行失败，请查看受控服务日志"
+}
+
+// RecoverInterruptedExecutionLogs closes invocations left running by the
+// previous process. Production currently runs one scheduler per database.
+func RecoverInterruptedExecutionLogs(db *gorm.DB) error {
+	if db == nil {
+		return nil
+	}
+	now := time.Now().UTC()
+	var records []models.SysJobExecutionLog
+	if err := db.WithContext(context.Background()).Where("status = ?", models.JobExecutionRunning).Find(&records).Error; err != nil {
+		return err
+	}
+	return db.WithContext(context.Background()).Transaction(func(tx *gorm.DB) error {
+		for _, record := range records {
+			duration := now.Sub(record.StartedAt).Milliseconds()
+			if duration < 0 {
+				duration = 0
+			}
+			if err := tx.Model(&models.SysJobExecutionLog{}).
+				Where("id = ? AND status = ?", record.ID, models.JobExecutionRunning).Updates(map[string]any{
+				"status": models.JobExecutionInterrupted, "finished_at": now,
+				"duration_ms": duration, "error_code": executionErrorInterrupted,
+				"error_message": "服务重启前任务未完成",
+			}).Error; err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
+func missingExecutionTarget(target string) error {
+	return newExecutionFailure(executionErrorTargetMissing, "任务调用目标未注册", fmt.Errorf("job target %q is not registered", target))
+}

server/app/jobs/execution_log_test.go

@@ -0,0 +1,113 @@
+package jobs
+
+import (
+	"errors"
+	"testing"
+	"time"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"go-admin/app/jobs/models"
+)
+
+func jobExecutionTestDB(t *testing.T) *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(&models.SysJobExecutionLog{}); err != nil {
+		t.Fatal(err)
+	}
+	return db
+}
+
+func TestRunWithExecutionLogRecordsSuccessAndSanitizedFailure(t *testing.T) {
+	db := jobExecutionTestDB(t)
+	core := JobCore{JobId: 7, Name: "测试任务", InvokeTarget: "TestTarget"}
+	if err := runWithExecutionLog(db, core, func() error { return nil }); err != nil {
+		t.Fatal(err)
+	}
+	rawSecret := "token=secret-value productSpec=private"
+	if err := runWithExecutionLog(db, core, func() error { return errors.New(rawSecret) }); err == nil {
+		t.Fatal("failed execution must return its error")
+	}
+	var records []models.SysJobExecutionLog
+	if err := db.Order("id asc").Find(&records).Error; err != nil {
+		t.Fatal(err)
+	}
+	if len(records) != 2 || records[0].Status != models.JobExecutionSucceeded || records[1].Status != models.JobExecutionFailed {
+		t.Fatalf("unexpected records: %+v", records)
+	}
+	if records[1].ErrorCode != executionErrorExecFailed || records[1].ErrorMessage == rawSecret || records[1].ErrorMessage == "" {
+		t.Fatalf("failure was not safely summarized: %+v", records[1])
+	}
+	if records[0].FinishedAt == nil || records[1].FinishedAt == nil || records[0].ExecutionID == records[1].ExecutionID {
+		t.Fatal("execution lifecycle or unique IDs were not recorded")
+	}
+}
+
+func TestRecoverInterruptedExecutionLogs(t *testing.T) {
+	db := jobExecutionTestDB(t)
+	started := time.Now().UTC().Add(-2 * time.Second)
+	record := models.SysJobExecutionLog{
+		ExecutionID: "00000000-0000-4000-8000-000000000010", JobID: 9,
+		JobNameSnapshot: "中断任务", InvokeTargetSnapshot: "Interrupted",
+		TriggerType: models.JobTriggerScheduled, Status: models.JobExecutionRunning, StartedAt: started,
+	}
+	if err := db.Create(&record).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := RecoverInterruptedExecutionLogs(db); err != nil {
+		t.Fatal(err)
+	}
+	if err := db.First(&record, record.ID).Error; err != nil {
+		t.Fatal(err)
+	}
+	if record.Status != models.JobExecutionInterrupted || record.FinishedAt == nil || record.ErrorCode != executionErrorInterrupted || record.DurationMS < 1000 {
+		t.Fatalf("record was not safely interrupted: %+v", record)
+	}
+}
+
+func TestMissingExecutionTargetHasPublicSafeMessage(t *testing.T) {
+	code, message := publicExecutionFailure(missingExecutionTarget("SecretTarget"))
+	if code != executionErrorTargetMissing || message != "任务调用目标未注册" {
+		t.Fatalf("unexpected target failure %s %s", code, message)
+	}
+}
+
+func TestExecJobRecordsMissingTargetAsFailure(t *testing.T) {
+	db := jobExecutionTestDB(t)
+	previousJobList := jobList
+	jobList = map[string]JobExec{}
+	t.Cleanup(func() { jobList = previousJobList })
+
+	job := &ExecJob{JobCore: JobCore{JobId: 10, Name: "未注册任务", InvokeTarget: "MissingTarget"}, DB: db}
+	job.Run()
+
+	var record models.SysJobExecutionLog
+	if err := db.First(&record).Error; err != nil {
+		t.Fatal(err)
+	}
+	if record.Status != models.JobExecutionFailed || record.ErrorCode != executionErrorTargetMissing || record.ErrorMessage != "任务调用目标未注册" {
+		t.Fatalf("missing target was not safely recorded: %+v", record)
+	}
+}
+
+func TestRunWithExecutionLogSafelyRecordsPanic(t *testing.T) {
+	db := jobExecutionTestDB(t)
+	err := runWithExecutionLog(db, JobCore{JobId: 11, Name: "异常任务", InvokeTarget: "Panic"}, func() error {
+		panic("provider-secret")
+	})
+	if code, message := publicExecutionFailure(err); code != executionErrorPanicked || message != "任务执行异常中断" {
+		t.Fatalf("panic was not returned as a safe failure: %s %s", code, message)
+	}
+	var record models.SysJobExecutionLog
+	if err := db.First(&record).Error; err != nil {
+		t.Fatal(err)
+	}
+	if record.Status != models.JobExecutionFailed || record.ErrorCode != executionErrorPanicked || record.ErrorMessage != "任务执行异常中断" {
+		t.Fatalf("panic was not safely persisted: %+v", record)
+	}
+}

server/app/jobs/jobbase.go

@@ -33,6 +33,7 @@ type JobCore struct {
 // HttpJob 任务类型 http
 type HttpJob struct {
 	JobCore
+	DB *gorm.DB
 }
 
 type ExecJob struct {
@@ -42,14 +43,16 @@ type ExecJob struct {
 
 func (e *ExecJob) Run() {
 	startTime := time.Now()
-	var obj = jobList[e.InvokeTarget]
-	if obj == nil {
-		log.Warn("[Job] ExecJob Run job nil")
-		return
-	}
-	err := CallExecWithDB(obj.(JobExec), e.DB, e.Args)
+	err := runWithExecutionLog(e.DB, e.JobCore, func() error {
+		obj := jobList[e.InvokeTarget]
+		if obj == nil {
+			return missingExecutionTarget(e.InvokeTarget)
+		}
+		return CallExecWithDB(obj, e.DB, e.Args)
+	})
 	if err != nil {
-		log.Errorf("[Job] JobCore %s failed: %v", e.Name, err)
+		code, _ := publicExecutionFailure(err)
+		log.Errorf("[Job] JobCore %s failed error_code=%s", e.Name, code)
 		return
 	}
 	// 结束时间
@@ -68,22 +71,26 @@ func (e *ExecJob) Run() {
 func (h *HttpJob) Run() {
 
 	startTime := time.Now()
-	var count = 0
-	var err error
-	var str string
-	/* 循环 */
-LOOP:
-	if count < retryCount {
-		/* 跳过迭代 */
-		str, err = pkg.Get(h.InvokeTarget)
-		if err != nil {
-			// 如果失败暂停一段时间重试
-			log.Warnf("[Job] mission failed! %v", err)
-			log.Warnf("[Job] Retry after the task fails %d seconds! %s \n", (count+1)*5, str)
-			time.Sleep(time.Duration(count+1) * 5 * time.Second)
-			count = count + 1
-			goto LOOP
+	err := runWithExecutionLog(h.DB, h.JobCore, func() error {
+		var lastErr error
+		for count := 0; count < retryCount; count++ {
+			_, requestErr := pkg.Get(h.InvokeTarget)
+			if requestErr == nil {
+				return nil
+			}
+			lastErr = requestErr
+			log.Warnf("[Job] HTTP mission failed attempt=%d", count+1)
+			if count+1 < retryCount {
+				log.Warnf("[Job] Retry after the task fails %d seconds!\n", (count+1)*5)
+				time.Sleep(time.Duration(count+1) * 5 * time.Second)
+			}
 		}
+		return newExecutionFailure(executionErrorHTTPFailed, "HTTP 任务请求失败", lastErr)
+	})
+	if err != nil {
+		code, _ := publicExecutionFailure(err)
+		log.Errorf("[Job] JobCore %s failed error_code=%s", h.Name, code)
+		return
 	}
 	// 结束时间
 	endTime := time.Now()
@@ -102,6 +109,9 @@ func Setup(dbs map[string]*gorm.DB) {
 	fmt.Println(time.Now().Format(timeFormat), " [INFO] JobCore Starting...")
 
 	for k, db := range dbs {
+		if err := RecoverInterruptedExecutionLogs(db); err != nil {
+			log.Errorf("[Job] recover interrupted execution logs failed: %v", err)
+		}
 		sdk.Runtime.SetCrontab(k, cronjob.NewWithSeconds())
 		setup(k, db)
 	}
@@ -127,6 +137,7 @@ func setup(key string, db *gorm.DB) {
 	for i := 0; i < len(jobList); i++ {
 		if jobList[i].JobType == 1 {
 			j := &HttpJob{}
+			j.DB = db
 			j.InvokeTarget = jobList[i].InvokeTarget
 			j.CronExpression = jobList[i].CronExpression
 			j.JobId = jobList[i].JobId

server/app/jobs/models/sys_job_execution_log.go

@@ -0,0 +1,32 @@
+package models
+
+import "time"
+
+const (
+	JobExecutionRunning     = "running"
+	JobExecutionSucceeded   = "succeeded"
+	JobExecutionFailed      = "failed"
+	JobExecutionInterrupted = "interrupted"
+	JobTriggerScheduled     = "scheduled"
+)
+
+// SysJobExecutionLog stores one scheduler invocation. Job arguments and raw
+// provider responses are deliberately excluded from this audit record.
+type SysJobExecutionLog struct {
+	ID                   uint64     `json:"id" gorm:"primaryKey;autoIncrement"`
+	ExecutionID          string     `json:"executionId" gorm:"size:36;not null;uniqueIndex:ux_sys_job_execution_id"`
+	JobID                int        `json:"jobId" gorm:"not null;index:idx_sys_job_execution_job_started,priority:1"`
+	JobNameSnapshot      string     `json:"jobName" gorm:"size:255;not null"`
+	InvokeTargetSnapshot string     `json:"invokeTarget" gorm:"size:255;not null"`
+	TriggerType          string     `json:"triggerType" gorm:"size:16;not null"`
+	Status               string     `json:"status" gorm:"size:16;not null;index:idx_sys_job_execution_status_started,priority:1"`
+	StartedAt            time.Time  `json:"startedAt" gorm:"not null;index:idx_sys_job_execution_job_started,priority:2;index:idx_sys_job_execution_status_started,priority:2"`
+	FinishedAt           *time.Time `json:"finishedAt,omitempty"`
+	DurationMS           int64      `json:"durationMs" gorm:"not null;default:0"`
+	ErrorCode            string     `json:"errorCode,omitempty" gorm:"size:64;not null;default:''"`
+	ErrorMessage         string     `json:"errorMessage,omitempty" gorm:"size:500;not null;default:''"`
+	CreatedAt            time.Time  `json:"createdAt"`
+	UpdatedAt            time.Time  `json:"updatedAt"`
+}
+
+func (SysJobExecutionLog) TableName() string { return "sys_job_execution_log" }

server/app/jobs/router/sys_job.go

@@ -24,6 +24,8 @@ func registerSysJobRouter(v1 *gin.RouterGroup, authMiddleware *jwt.GinJWTMiddlew
 			list := make([]models2.SysJob, 0)
 			return &list
 		}))
+		jobAPI := apis.SysJob{}
+		r.GET("/:id/execution-logs", actions.PermissionAction(), jobAPI.ListExecutionLogs)
 		r.GET("/:id", actions.PermissionAction(), actions.ViewAction(new(dto2.SysJobById), func() interface{} {
 			return &dto2.SysJobItem{}
 		}))

server/app/jobs/service/execution_log.go

@@ -0,0 +1,107 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"gorm.io/gorm"
+
+	"go-admin/app/jobs/models"
+)
+
+var (
+	ErrExecutionLogInvalidRequest = errors.New("invalid execution log request")
+	ErrExecutionLogJobNotFound    = errors.New("scheduled job not found")
+)
+
+type ExecutionLogListRequest struct {
+	Page        int
+	PageSize    int
+	Status      string
+	StartedFrom *time.Time
+	StartedTo   *time.Time
+}
+
+type ExecutionLogJob struct {
+	JobID        int    `json:"jobId"`
+	JobName      string `json:"jobName"`
+	InvokeTarget string `json:"invokeTarget"`
+	Deleted      bool   `json:"deleted"`
+}
+
+type ExecutionLogListResponse struct {
+	Job      ExecutionLogJob             `json:"job"`
+	Items    []models.SysJobExecutionLog `json:"items"`
+	Total    int64                       `json:"total"`
+	Page     int                         `json:"page"`
+	PageSize int                         `json:"pageSize"`
+}
+
+type ExecutionLogService struct{ db *gorm.DB }
+
+func NewExecutionLogService(db *gorm.DB) *ExecutionLogService {
+	return &ExecutionLogService{db: db}
+}
+
+func (service *ExecutionLogService) List(ctx context.Context, jobID int, request ExecutionLogListRequest) (ExecutionLogListResponse, error) {
+	if service.db == nil || jobID < 1 {
+		return ExecutionLogListResponse{}, fmt.Errorf("%w: jobId 无效", ErrExecutionLogInvalidRequest)
+	}
+	if request.Page < 1 {
+		request.Page = 1
+	}
+	if request.PageSize < 1 {
+		request.PageSize = 20
+	}
+	if request.PageSize > 100 {
+		return ExecutionLogListResponse{}, fmt.Errorf("%w: pageSize 必须是 1 到 100 的整数", ErrExecutionLogInvalidRequest)
+	}
+	if request.Status != "" && !validExecutionStatus(request.Status) {
+		return ExecutionLogListResponse{}, fmt.Errorf("%w: status 无效", ErrExecutionLogInvalidRequest)
+	}
+	if request.StartedFrom != nil && request.StartedTo != nil && request.StartedFrom.After(*request.StartedTo) {
+		return ExecutionLogListResponse{}, fmt.Errorf("%w: 开始时间范围无效", ErrExecutionLogInvalidRequest)
+	}
+
+	var job models.SysJob
+	if err := service.db.WithContext(ctx).Unscoped().First(&job, jobID).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return ExecutionLogListResponse{}, ErrExecutionLogJobNotFound
+		}
+		return ExecutionLogListResponse{}, err
+	}
+
+	query := service.db.WithContext(ctx).Model(&models.SysJobExecutionLog{}).Where("job_id = ?", jobID)
+	if request.Status != "" {
+		query = query.Where("status = ?", request.Status)
+	}
+	if request.StartedFrom != nil {
+		query = query.Where("started_at >= ?", request.StartedFrom.UTC())
+	}
+	if request.StartedTo != nil {
+		query = query.Where("started_at <= ?", request.StartedTo.UTC())
+	}
+	var total int64
+	if err := query.Count(&total).Error; err != nil {
+		return ExecutionLogListResponse{}, err
+	}
+	items := make([]models.SysJobExecutionLog, 0, request.PageSize)
+	if err := query.Order("started_at DESC, id DESC").Offset((request.Page - 1) * request.PageSize).Limit(request.PageSize).Find(&items).Error; err != nil {
+		return ExecutionLogListResponse{}, err
+	}
+	return ExecutionLogListResponse{
+		Job:   ExecutionLogJob{JobID: job.JobId, JobName: job.JobName, InvokeTarget: job.InvokeTarget, Deleted: job.DeletedAt.Valid},
+		Items: items, Total: total, Page: request.Page, PageSize: request.PageSize,
+	}, nil
+}
+
+func validExecutionStatus(status string) bool {
+	switch status {
+	case models.JobExecutionRunning, models.JobExecutionSucceeded, models.JobExecutionFailed, models.JobExecutionInterrupted:
+		return true
+	default:
+		return false
+	}
+}

server/app/jobs/service/execution_log_test.go

@@ -0,0 +1,87 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+
+	"go-admin/app/jobs/models"
+)
+
+func executionLogTestDB(t *testing.T) *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(&models.SysJob{}, &models.SysJobExecutionLog{}); err != nil {
+		t.Fatal(err)
+	}
+	return db
+}
+
+func TestExecutionLogListFiltersPaginatesAndKeepsDeletedJob(t *testing.T) {
+	db := executionLogTestDB(t)
+	job := models.SysJob{JobName: "测试任务", InvokeTarget: "TestTarget"}
+	if err := db.Create(&job).Error; err != nil {
+		t.Fatal(err)
+	}
+	base := time.Date(2026, 9, 2, 10, 0, 0, 0, time.UTC)
+	records := []models.SysJobExecutionLog{
+		{ExecutionID: "00000000-0000-4000-8000-000000000001", JobID: job.JobId, JobNameSnapshot: job.JobName, InvokeTargetSnapshot: job.InvokeTarget, TriggerType: models.JobTriggerScheduled, Status: models.JobExecutionSucceeded, StartedAt: base},
+		{ExecutionID: "00000000-0000-4000-8000-000000000002", JobID: job.JobId, JobNameSnapshot: job.JobName, InvokeTargetSnapshot: job.InvokeTarget, TriggerType: models.JobTriggerScheduled, Status: models.JobExecutionFailed, StartedAt: base.Add(time.Hour)},
+		{ExecutionID: "00000000-0000-4000-8000-000000000003", JobID: job.JobId, JobNameSnapshot: job.JobName, InvokeTargetSnapshot: job.InvokeTarget, TriggerType: models.JobTriggerScheduled, Status: models.JobExecutionFailed, StartedAt: base.Add(2 * time.Hour)},
+	}
+	if err := db.Create(&records).Error; err != nil {
+		t.Fatal(err)
+	}
+	from, to := base.Add(30*time.Minute), base.Add(3*time.Hour)
+	result, err := NewExecutionLogService(db).List(context.Background(), job.JobId, ExecutionLogListRequest{
+		Page: 1, PageSize: 1, Status: models.JobExecutionFailed, StartedFrom: &from, StartedTo: &to,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.Total != 2 || len(result.Items) != 1 || result.Items[0].ExecutionID != records[2].ExecutionID {
+		t.Fatalf("unexpected filtered page: %+v", result)
+	}
+	if err := db.Delete(&job).Error; err != nil {
+		t.Fatal(err)
+	}
+	deleted, err := NewExecutionLogService(db).List(context.Background(), job.JobId, ExecutionLogListRequest{Page: 1, PageSize: 20})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !deleted.Job.Deleted || deleted.Job.JobName != job.JobName || deleted.Total != 3 {
+		t.Fatalf("deleted job history unavailable: %+v", deleted)
+	}
+}
+
+func TestExecutionLogListValidationAndNotFound(t *testing.T) {
+	db := executionLogTestDB(t)
+	service := NewExecutionLogService(db)
+	if _, err := service.List(context.Background(), 0, ExecutionLogListRequest{}); !errors.Is(err, ErrExecutionLogInvalidRequest) {
+		t.Fatalf("invalid job id error = %v", err)
+	}
+	if _, err := service.List(context.Background(), 1, ExecutionLogListRequest{PageSize: 101}); !errors.Is(err, ErrExecutionLogInvalidRequest) {
+		t.Fatalf("invalid page size error = %v", err)
+	}
+	job := models.SysJob{JobName: "测试任务", InvokeTarget: "TestTarget"}
+	if err := db.Create(&job).Error; err != nil {
+		t.Fatal(err)
+	}
+	if _, err := service.List(context.Background(), job.JobId, ExecutionLogListRequest{Status: "unknown"}); !errors.Is(err, ErrExecutionLogInvalidRequest) {
+		t.Fatalf("invalid status error = %v", err)
+	}
+	from, to := time.Now(), time.Now().Add(-time.Hour)
+	if _, err := service.List(context.Background(), job.JobId, ExecutionLogListRequest{StartedFrom: &from, StartedTo: &to}); !errors.Is(err, ErrExecutionLogInvalidRequest) {
+		t.Fatalf("invalid range error = %v", err)
+	}
+	if _, err := service.List(context.Background(), 999, ExecutionLogListRequest{}); !errors.Is(err, ErrExecutionLogJobNotFound) {
+		t.Fatalf("not found error = %v", err)
+	}
+}

server/app/jobs/service/sys_job.go

@@ -62,6 +62,7 @@ func (e *SysJob) StartJob(c *dto.GeneralGetDto) error {
 
 	if data.JobType == 1 {
 		var j = &jobs.HttpJob{}
+		j.DB = e.Orm.WithContext(context.Background())
 		j.InvokeTarget = data.InvokeTarget
 		j.CronExpression = data.CronExpression
 		j.JobId = data.JobId

server/cmd/api/server.go

@@ -54,6 +54,12 @@ var (
 	}
 )
 
+// The synchronous Admin AI endpoints allow a provider timeout of up to 600
+// seconds and the browser waits 610 seconds. Keep the HTTP server alive a
+// little longer so it can return the domain response instead of truncating
+// the connection and surfacing a proxy-level 502.
+const minimumAPIWriteTimeout = 620 * time.Second
+
 var AppRouters = make([]func(), 0)
 
 func init() {
@@ -125,11 +131,15 @@ func run() error {
 		)
 	}
 
+	writeTimeout, err := validatedAPIWriteTimeout(config.ApplicationConfig.WriterTimeout)
+	if err != nil {
+		return err
+	}
 	srv := &http.Server{
 		Addr:         fmt.Sprintf("%s:%d", config.ApplicationConfig.Host, config.ApplicationConfig.Port),
 		Handler:      sdk.Runtime.GetEngine(),
 		ReadTimeout:  time.Duration(config.ApplicationConfig.ReadTimeout) * time.Second,
-		WriteTimeout: time.Duration(config.ApplicationConfig.WriterTimeout) * time.Second,
+		WriteTimeout: writeTimeout,
 	}
 
 	go func() {
@@ -193,6 +203,14 @@ func run() error {
 	return nil
 }
 
+func validatedAPIWriteTimeout(seconds int) (time.Duration, error) {
+	timeout := time.Duration(seconds) * time.Second
+	if timeout < minimumAPIWriteTimeout {
+		return 0, fmt.Errorf("application writetimeout must be at least %s for synchronous AI requests", minimumAPIWriteTimeout)
+	}
+	return timeout, nil
+}
+
 type policyLoader interface {
 	LoadPolicy() error
 }

server/cmd/api/server_timeout_test.go

@@ -0,0 +1,19 @@
+package api
+
+import (
+	"testing"
+	"time"
+)
+
+func TestValidatedAPIWriteTimeoutProtectsSynchronousAIRequests(t *testing.T) {
+	if _, err := validatedAPIWriteTimeout(2); err == nil {
+		t.Fatal("two-second write timeout must be rejected")
+	}
+	got, err := validatedAPIWriteTimeout(620)
+	if err != nil {
+		t.Fatalf("620-second write timeout should be accepted: %v", err)
+	}
+	if got != 620*time.Second {
+		t.Fatalf("write timeout = %s, want 620s", got)
+	}
+}

server/cmd/migrate/migration/version-local/1788290000000_shopee_spec_auto_match.go

@@ -0,0 +1,47 @@
+package version_local
+
+import (
+	"errors"
+	"runtime"
+
+	goautomigrations "go-admin/app/goauto/migrations"
+	"go-admin/app/goauto/shopeeproduct"
+	jobsmodels "go-admin/app/jobs/models"
+	"go-admin/cmd/migrate/migration"
+	common "go-admin/common/models"
+
+	"gorm.io/gorm"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateShopeeSpecAutoMatch)
+}
+
+func migrateShopeeSpecAutoMatch(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := goautomigrations.Migrate(tx); err != nil {
+			return err
+		}
+		if err := ensureShopeeSpecAutoMatchJob(tx); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}
+
+func ensureShopeeSpecAutoMatchJob(db *gorm.DB) error {
+	var existing jobsmodels.SysJob
+	err := db.Where("invoke_target = ?", shopeeproduct.SpecAutoMatchInvokeTarget).First(&existing).Error
+	if err == nil {
+		return nil
+	}
+	if !errors.Is(err, gorm.ErrRecordNotFound) {
+		return err
+	}
+	return db.Create(&jobsmodels.SysJob{
+		JobName: "蝦皮规格自动匹配", JobGroup: "GoAuto", JobType: 2,
+		CronExpression: "0 15 * * * *", InvokeTarget: shopeeproduct.SpecAutoMatchInvokeTarget,
+		Args: `{"batchLimit":20}`, MisfirePolicy: 1, Concurrent: 1, Status: 1,
+	}).Error
+}

server/cmd/migrate/migration/version-local/1788290000000_shopee_spec_auto_match_test.go

@@ -0,0 +1,50 @@
+package version_local
+
+import (
+	"testing"
+
+	"go-admin/app/goauto/shopeeproduct"
+	jobsmodels "go-admin/app/jobs/models"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+func TestEnsureShopeeSpecAutoMatchJobIsDisabledIdempotentAndPreservesChanges(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open("file:shopee-spec-auto-match-job?mode=memory&cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(&jobsmodels.SysJob{}); err != nil {
+		t.Fatal(err)
+	}
+	if err := ensureShopeeSpecAutoMatchJob(db); err != nil {
+		t.Fatal(err)
+	}
+	var job jobsmodels.SysJob
+	if err := db.Where("invoke_target = ?", shopeeproduct.SpecAutoMatchInvokeTarget).First(&job).Error; err != nil {
+		t.Fatal(err)
+	}
+	if job.Status != 1 || job.CronExpression != "0 15 * * * *" || job.Args != `{"batchLimit":20}` {
+		t.Fatalf("unexpected seed: %+v", job)
+	}
+	if err := db.Model(&job).Updates(map[string]any{"status": 2, "cron_expression": "0 30 * * * *", "args": `{"batchLimit":5}`}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := ensureShopeeSpecAutoMatchJob(db); err != nil {
+		t.Fatal(err)
+	}
+	var count int64
+	if err := db.Model(&jobsmodels.SysJob{}).Where("invoke_target = ?", shopeeproduct.SpecAutoMatchInvokeTarget).Count(&count).Error; err != nil {
+		t.Fatal(err)
+	}
+	if count != 1 {
+		t.Fatalf("count=%d", count)
+	}
+	if err := db.Where("invoke_target = ?", shopeeproduct.SpecAutoMatchInvokeTarget).First(&job).Error; err != nil {
+		t.Fatal(err)
+	}
+	if job.Status != 2 || job.CronExpression != "0 30 * * * *" || job.Args != `{"batchLimit":5}` {
+		t.Fatalf("admin changes overwritten: %+v", job)
+	}
+}

server/cmd/migrate/migration/version-local/1788354164329_syb_spec_ai_parse.go

@@ -0,0 +1,47 @@
+package version_local
+
+import (
+	"errors"
+	"runtime"
+
+	goautomigrations "go-admin/app/goauto/migrations"
+	"go-admin/app/goauto/sybimport"
+	jobsmodels "go-admin/app/jobs/models"
+	"go-admin/cmd/migrate/migration"
+	common "go-admin/common/models"
+
+	"gorm.io/gorm"
+)
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSYBSpecAIParse)
+}
+
+func migrateSYBSpecAIParse(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := goautomigrations.Migrate(tx); err != nil {
+			return err
+		}
+		if err := ensureSYBSpecAIParseJob(tx); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}
+
+func ensureSYBSpecAIParseJob(db *gorm.DB) error {
+	var existing jobsmodels.SysJob
+	err := db.Where("invoke_target = ?", sybimport.SpecAIParseInvokeTarget).First(&existing).Error
+	if err == nil {
+		return nil
+	}
+	if !errors.Is(err, gorm.ErrRecordNotFound) {
+		return err
+	}
+	return db.Create(&jobsmodels.SysJob{
+		JobName: "SYB 异常规格 AI 解析", JobGroup: "GoAuto", JobType: 2,
+		CronExpression: "0 5 * * * *", InvokeTarget: sybimport.SpecAIParseInvokeTarget,
+		Args: `{"batchLimit":20}`, MisfirePolicy: 1, Concurrent: 1, Status: 1,
+	}).Error
+}

server/cmd/migrate/migration/version-local/1788354164329_syb_spec_ai_parse_test.go

@@ -0,0 +1,50 @@
+package version_local
+
+import (
+	"testing"
+
+	"go-admin/app/goauto/sybimport"
+	jobsmodels "go-admin/app/jobs/models"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+func TestEnsureSYBSpecAIParseJobIsDisabledIdempotentAndPreservesChanges(t *testing.T) {
+	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(&jobsmodels.SysJob{}); err != nil {
+		t.Fatal(err)
+	}
+	if err := ensureSYBSpecAIParseJob(db); err != nil {
+		t.Fatal(err)
+	}
+	var job jobsmodels.SysJob
+	if err := db.Where("invoke_target = ?", sybimport.SpecAIParseInvokeTarget).First(&job).Error; err != nil {
+		t.Fatal(err)
+	}
+	if job.Status != 1 || job.CronExpression != "0 5 * * * *" || job.Args != `{"batchLimit":20}` {
+		t.Fatalf("unexpected initial job: %+v", job)
+	}
+	if err := db.Model(&job).Updates(map[string]any{"status": 2, "cron_expression": "0 7 * * * *", "args": `{"batchLimit":7}`}).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := ensureSYBSpecAIParseJob(db); err != nil {
+		t.Fatal(err)
+	}
+	var count int64
+	if err := db.Model(&jobsmodels.SysJob{}).Where("invoke_target = ?", sybimport.SpecAIParseInvokeTarget).Count(&count).Error; err != nil {
+		t.Fatal(err)
+	}
+	if count != 1 {
+		t.Fatalf("job count=%d, want 1", count)
+	}
+	if err := db.First(&job, job.JobId).Error; err != nil {
+		t.Fatal(err)
+	}
+	if job.Status != 2 || job.CronExpression != "0 7 * * * *" || job.Args != `{"batchLimit":7}` {
+		t.Fatalf("existing administrator changes were overwritten: %+v", job)
+	}
+}

server/cmd/migrate/migration/version-local/1788357000000_sys_job_execution_log.go

@@ -0,0 +1,68 @@
+package version_local
+
+import (
+	"fmt"
+	"runtime"
+
+	jobsmodels "go-admin/app/jobs/models"
+	"go-admin/cmd/migrate/migration"
+	migrationmodels "go-admin/cmd/migrate/migration/models"
+	common "go-admin/common/models"
+
+	"gorm.io/gorm"
+)
+
+const jobExecutionLogsAPIPath = "/api/v1/sysjob/:id/execution-logs"
+
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migrateSysJobExecutionLog)
+}
+
+func migrateSysJobExecutionLog(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if err := ensureSysJobExecutionLog(tx); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}
+
+func ensureSysJobExecutionLog(db *gorm.DB) error {
+	if err := db.AutoMigrate(&jobsmodels.SysJobExecutionLog{}); err != nil {
+		return err
+	}
+
+	var logMenu migrationmodels.SysMenu
+	if err := db.Where("menu_name = ?", "JobLog").First(&logMenu).Error; err != nil {
+		return fmt.Errorf("find JobLog menu: %w", err)
+	}
+	api := migrationmodels.SysApi{}
+	if err := db.Where(migrationmodels.SysApi{Path: jobExecutionLogsAPIPath, Action: "GET"}).
+		Attrs(migrationmodels.SysApi{Title: "查询定时任务执行日志", Type: "BUS"}).FirstOrCreate(&api).Error; err != nil {
+		return err
+	}
+	if err := db.Model(&logMenu).Association("SysApi").Append(&api); err != nil {
+		return err
+	}
+
+	var roleIDs []int
+	if err := db.Table("sys_role_menu").Where("menu_id = ?", logMenu.MenuId).Distinct().Pluck("role_id", &roleIDs).Error; err != nil {
+		return err
+	}
+	if len(roleIDs) == 0 {
+		return nil
+	}
+	var roles []migrationmodels.SysRole
+	if err := db.Where("role_id IN ?", roleIDs).Find(&roles).Error; err != nil {
+		return err
+	}
+	for _, role := range roles {
+		rule := purchaserCasbinRule{Ptype: "p", V0: role.RoleKey, V1: jobExecutionLogsAPIPath, V2: "GET"}
+		if err := db.Where("ptype = ? AND v0 = ? AND v1 = ? AND v2 = ?", rule.Ptype, rule.V0, rule.V1, rule.V2).
+			FirstOrCreate(&rule).Error; err != nil {
+			return err
+		}
+	}
+	return nil
+}

server/cmd/migrate/migration/version-local/1788357000000_sys_job_execution_log_test.go

@@ -0,0 +1,78 @@
+package version_local
+
+import (
+	"testing"
+
+	jobsmodels "go-admin/app/jobs/models"
+	migrationmodels "go-admin/cmd/migrate/migration/models"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+func TestEnsureSysJobExecutionLogIsIdempotentAndGrantsOnlyBoundRoles(t *testing.T) {
+	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(
+		&migrationmodels.SysMenu{}, &migrationmodels.SysApi{}, &migrationmodels.SysRole{}, &purchaserCasbinRule{},
+	); err != nil {
+		t.Fatal(err)
+	}
+	menu := migrationmodels.SysMenu{MenuName: "JobLog", Title: "日志", Path: "/schedule/log", Component: "/schedule/log"}
+	if err := db.Create(&menu).Error; err != nil {
+		t.Fatal(err)
+	}
+	bound := migrationmodels.SysRole{RoleName: "日志管理员", RoleKey: "job_logger"}
+	unbound := migrationmodels.SysRole{RoleName: "无日志权限", RoleKey: "no_job_logs"}
+	if err := db.Create(&bound).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Create(&unbound).Error; err != nil {
+		t.Fatal(err)
+	}
+	if err := db.Model(&bound).Association("SysMenu").Append(&menu); err != nil {
+		t.Fatal(err)
+	}
+	custom := purchaserCasbinRule{Ptype: "p", V0: bound.RoleKey, V1: "/custom", V2: "GET"}
+	if err := db.Create(&custom).Error; err != nil {
+		t.Fatal(err)
+	}
+
+	if err := ensureSysJobExecutionLog(db); err != nil {
+		t.Fatal(err)
+	}
+	if err := ensureSysJobExecutionLog(db); err != nil {
+		t.Fatalf("migration helper must be repeatable: %v", err)
+	}
+	if !db.Migrator().HasTable(&jobsmodels.SysJobExecutionLog{}) {
+		t.Fatal("execution log table was not created")
+	}
+	var apiCount, menuAPI, boundPolicy, unboundPolicy, customPolicy int64
+	db.Model(&migrationmodels.SysApi{}).Where("path = ? AND action = ?", jobExecutionLogsAPIPath, "GET").Count(&apiCount)
+	var api migrationmodels.SysApi
+	if err := db.Where("path = ? AND action = ?", jobExecutionLogsAPIPath, "GET").First(&api).Error; err != nil {
+		t.Fatal(err)
+	}
+	db.Table("sys_menu_api_rule").Where("sys_menu_menu_id = ? AND sys_api_id = ?", menu.MenuId, api.Id).Count(&menuAPI)
+	db.Model(&purchaserCasbinRule{}).Where("v0 = ? AND v1 = ? AND v2 = ?", bound.RoleKey, jobExecutionLogsAPIPath, "GET").Count(&boundPolicy)
+	db.Model(&purchaserCasbinRule{}).Where("v0 = ? AND v1 = ? AND v2 = ?", unbound.RoleKey, jobExecutionLogsAPIPath, "GET").Count(&unboundPolicy)
+	db.Model(&purchaserCasbinRule{}).Where("v0 = ? AND v1 = ?", bound.RoleKey, "/custom").Count(&customPolicy)
+	if apiCount != 1 || menuAPI != 1 || boundPolicy != 1 || unboundPolicy != 0 || customPolicy != 1 {
+		t.Fatalf("unexpected permission state api=%d menu=%d bound=%d unbound=%d custom=%d", apiCount, menuAPI, boundPolicy, unboundPolicy, customPolicy)
+	}
+}
+
+func TestEnsureSysJobExecutionLogRequiresExistingMenu(t *testing.T) {
+	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(&migrationmodels.SysMenu{}, &migrationmodels.SysApi{}, &migrationmodels.SysRole{}, &purchaserCasbinRule{}); err != nil {
+		t.Fatal(err)
+	}
+	if err := ensureSysJobExecutionLog(db); err == nil {
+		t.Fatal("missing JobLog menu must fail closed")
+	}
+}

server/config/settings.full.yml

@@ -9,7 +9,7 @@ settings:
     # 端口号
     port: 8000 # 服务端口号
     readtimeout: 1
-    writertimeout: 2
+    writertimeout: 620
     # 数据权限功能开关
     enabledp: false
   ssl:

server/config/settings.yml

@@ -9,7 +9,7 @@ settings:
     # 端口号
     port: 8000 # 服务端口号
     readtimeout: 1
-    writertimeout: 2
+    writertimeout: 620
     # 数据权限功能开关
     enabledp: false
   logger:
@@ -84,4 +84,4 @@ settings:
 #        blockingTimeout: 5
 #        reclaimInterval: 1
   locker:
-    redis:
+    redis:

web/src/api/goauto/shopee-products.js

@@ -70,6 +70,14 @@ export function autoMatchShopeeSpecMappings(productId, data) {
   return request({ url: `/api/admin/v1/shopee-products/${productId}/specs/mapping/auto-match`, method: 'post', data, timeout: aiSuggestTimeoutMs })
 }
 
+export function startShopeeSpecAutoMatchRun(data) {
+  return request({ url: '/api/admin/v1/shopee-spec-auto-match/runs', method: 'post', data })
+}
+
+export function getLatestShopeeSpecAutoMatchRun() {
+  return request({ url: '/api/admin/v1/shopee-spec-auto-match/runs/latest', method: 'get' })
+}
+
 export function batchDeleteShopeeProducts(data) {
   return request({ url: '/api/admin/v1/shopee-products/batch-delete', method: 'post', data })
 }

web/src/api/job/sys-job.js

@@ -17,6 +17,15 @@ export function getSysJob(jobId) {
   })
 }
 
+// 查询指定定时任务的持久化执行历史
+export function listJobExecutionLogs(jobId, query) {
+  return request({
+    url: '/api/v1/sysjob/' + jobId + '/execution-logs',
+    method: 'get',
+    params: query
+  })
+}
+
 // 新增SysJob
 export function addSysJob(data) {
   return request({
@@ -59,4 +68,3 @@ export function startJob(jobId) {
     method: 'get'
   })
 }
-

web/src/views/goauto/shopee-products/index.vue

@@ -1,7 +1,7 @@
 <template>
   <BasicLayout><template #wrapper>
     <el-card class="page-card" shadow="never">
-      <el-form :model="query" :inline="true" class="search-form" @submit.prevent="search"><el-form-item><el-button type="primary" :icon="Plus" @click="openCreate">添加</el-button></el-form-item><el-form-item label="搜索"><el-input v-model="query.keyword" placeholder="虾皮商品ID、标题或店铺" clearable @keyup.enter="search" /></el-form-item><el-form-item label="范围"><el-select v-model="query.status" style="width:150px"><el-option label="全部（不含已删除）" value="" /><el-option label="已删除" value="deleted" /></el-select></el-form-item><el-form-item><el-button type="primary" :icon="Search" @click="search">查询</el-button><el-button :icon="RefreshLeft" @click="reset">重置</el-button></el-form-item><el-form-item><el-button :icon="Delete" type="danger" plain :disabled="selectedProducts.length === 0" @click="openBatchDelete">删除{{ selectedProducts.length ? ` (${selectedProducts.length})` : '' }}</el-button></el-form-item></el-form>
+      <el-form :model="query" :inline="true" class="search-form" @submit.prevent="search"><el-form-item><el-button type="primary" :icon="Plus" @click="openCreate">添加</el-button></el-form-item><el-form-item label="搜索"><el-input v-model="query.keyword" placeholder="虾皮商品ID、标题或店铺" clearable @keyup.enter="search" /></el-form-item><el-form-item label="范围"><el-select v-model="query.status" style="width:150px"><el-option label="全部（不含已删除）" value="" /><el-option label="已删除" value="deleted" /></el-select></el-form-item><el-form-item><el-button type="primary" :icon="Search" @click="search">查询</el-button><el-button :icon="RefreshLeft" @click="reset">重置</el-button></el-form-item><el-form-item><el-button :icon="Delete" type="danger" plain :disabled="selectedProducts.length === 0" @click="openBatchDelete">删除{{ selectedProducts.length ? ` (${selectedProducts.length})` : '' }}</el-button></el-form-item><el-form-item v-if="isAdmin"><el-button type="success" plain :loading="autoMatchRun.submitting" :disabled="autoMatchRun.latest?.status === 'running'" @click="startAutoMatchRun">{{ autoMatchRun.latest?.status === 'running' ? '自动匹配进行中' : '执行规格自动匹配' }}</el-button><span class="run-summary">{{ autoMatchRunSummary }}</span></el-form-item></el-form>
       <el-alert v-if="query.status === 'deleted'" title="当前显示已删除商品，可逐条恢复。恢复后原有 PDD 关联与规格映射保持不变。" type="warning" :closable="false" show-icon class="notice" />
       <el-table ref="productTable" v-loading="loading" :data="products" row-key="id" border stripe empty-text="暂无虾皮商品" @selection-change="handleSelectionChange"><el-table-column v-if="query.status !== 'deleted'" type="selection" width="48" /><el-table-column label="参考图" width="76"><template #default="{ row }"><el-image v-if="row.imageUrl" :src="row.imageUrl" fit="cover" class="thumb" :preview-src-list="[row.imageUrl]" preview-teleported /><div v-else class="thumb placeholder">无图</div></template></el-table-column><el-table-column label="虾皮商品ID" prop="shopeeItemId" min-width="140" /><el-table-column label="标题 / 店铺" min-width="220"><template #default="{ row }"><div class="primary">{{ row.title || '资料待完善' }}</div><div class="muted">{{ row.shopName || '尚未填写店铺' }}</div></template></el-table-column><el-table-column label="售价" width="120"><template #default="{ row }">{{ priceText(row) }}</template></el-table-column><el-table-column label="PDD 商品" min-width="160"><template #default="{ row }"><a v-if="row.pddProductId" class="link" href="javascript:void(0)" @click="openPddDetail(row.pddProductId)">PDD-{{ row.pddProductId }} ↗</a><span v-else class="muted">未关联</span></template></el-table-column><el-table-column label="映射状态" min-width="180"><template #default="{ row }"><el-tag :type="mappingMeta(row).type">{{ mappingMeta(row).label }}</el-tag></template></el-table-column><el-table-column label="操作" width="150" fixed="right"><template #default="{ row }"><el-button v-if="row.deleted" type="primary" link @click="restore(row)">恢复</el-button><el-button v-else type="primary" link @click="openDetail(row.id)">详情</el-button></template></el-table-column></el-table>
       <pagination v-show="total > 0" v-model:current-page="query.page" v-model:page-size="query.pageSize" :total="total" @pagination="load" /><p class="scope-note">本页不支持按虾皮订单号搜索——商品档案不含订单数据；订单相关字段在 SYB 商品模块与采购任务模块查看。</p>
@@ -19,9 +19,9 @@
 </template>
 
 <script>
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
 import { Plus, RefreshLeft, Search, Delete } from '@element-plus/icons-vue'
-import { listShopeeProducts, createShopeeProduct, restoreShopeeProduct, batchDeleteShopeeProducts } from '@/api/goauto/shopee-products'
+import { listShopeeProducts, createShopeeProduct, restoreShopeeProduct, batchDeleteShopeeProducts, startShopeeSpecAutoMatchRun, getLatestShopeeSpecAutoMatchRun } from '@/api/goauto/shopee-products'
 import { listPddProducts } from '@/api/goauto/pdd-products'
 import { createRequestId } from '@/utils/request-id'
 import ShopeeProductDetailDrawer from './ShopeeProductDetailDrawer.vue'
@@ -29,10 +29,16 @@ import PddProductDetailDrawer from '../pdd-products/PddProductDetailDrawer.vue'
 
 export default {
   name: 'GoAutoShopeeProducts', components: { ShopeeProductDetailDrawer, PddProductDetailDrawer }, setup() { return { Plus, RefreshLeft, Search, Delete } },
-  data() { return { loading: false, products: [], selectedProducts: [], total: 0, query: { page: 1, pageSize: 20, keyword: '', status: '' }, createDialog: { open: false, saving: false }, createData: this.emptyCreate(), createRules: { shopeeItemId: [{ required: true, message: '请输入虾皮商品ID', trigger: 'blur' }, { max: 64, message: '不能超过 64 个字符', trigger: 'blur' }] }, quickColor: '', quickSize: '', colorValues: [], sizeValues: [], pddPicker: { open: false, loading: false, keyword: '', items: [] }, batchDelete: this.emptyBatchDelete(), detail: { open: false, productId: null, targetColor: '', action: '' }, pddDetail: { open: false, productId: null }} },
-  watch: { '$route.query': { deep: true, handler() { this.applyRouteDetail() } }}, created() { this.load(); this.applyRouteDetail() }, activated() { this.applyRouteDetail() },
+  data() { return { loading: false, products: [], selectedProducts: [], total: 0, query: { page: 1, pageSize: 20, keyword: '', status: '' }, createDialog: { open: false, saving: false }, createData: this.emptyCreate(), createRules: { shopeeItemId: [{ required: true, message: '请输入虾皮商品ID', trigger: 'blur' }, { max: 64, message: '不能超过 64 个字符', trigger: 'blur' }] }, quickColor: '', quickSize: '', colorValues: [], sizeValues: [], pddPicker: { open: false, loading: false, keyword: '', items: [] }, batchDelete: this.emptyBatchDelete(), detail: { open: false, productId: null, targetColor: '', action: '' }, pddDetail: { open: false, productId: null }, autoMatchRun: { submitting: false, latest: null }, autoMatchPollTimer: null } },
+  computed: {
+    isAdmin() { return (this.$store.getters.roles || []).includes('admin') },
+    autoMatchRunSummary() { const run = this.autoMatchRun.latest; if (!run) return '最近一次：暂无'; if (run.status === 'running') return `最近一次：运行中，已处理 ${run.processedCount || 0}`; const status = run.status === 'completed' ? '完成' : run.status === 'completed_partial' ? '部分完成' : '失败'; return `最近一次：${status}，处理 ${run.processedCount || 0}，确认 ${run.confirmedCount || 0}，未匹配 ${run.unmatchedCount || 0}` }
+  },
+  watch: { '$route.query': { deep: true, handler() { this.applyRouteDetail() } }}, created() { this.load(); this.applyRouteDetail(); if (this.isAdmin) this.loadLatestAutoMatchRun() }, activated() { this.applyRouteDetail(); if (this.isAdmin) this.loadLatestAutoMatchRun() }, beforeUnmount() { if (this.autoMatchPollTimer) clearTimeout(this.autoMatchPollTimer) },
   methods: {
     emptyCreate() { return { shopeeItemId: '', title: '', shopName: '', pddProductId: null } }, emptyBatchDelete() { return { open: false, saving: false, step: 'confirm', products: [], results: [], deletedCount: 0, skippedCount: 0 } },
+    async loadLatestAutoMatchRun() { if (!this.isAdmin) return; const response = await getLatestShopeeSpecAutoMatchRun(); this.autoMatchRun.latest = response.data.run || null; if (this.autoMatchPollTimer) clearTimeout(this.autoMatchPollTimer); if (this.autoMatchRun.latest?.status === 'running') this.autoMatchPollTimer = setTimeout(() => this.loadLatestAutoMatchRun(), 2000) },
+    async startAutoMatchRun() { await ElMessageBox.confirm('将在后台处理最多 20 个符合条件的商品，并可能调用 AI。不会创建采购任务或订单。是否继续？', '执行规格自动匹配', { type: 'warning', confirmButtonText: '开始执行', cancelButtonText: '取消' }); this.autoMatchRun.submitting = true; try { const response = await startShopeeSpecAutoMatchRun({ requestId: createRequestId() }); this.autoMatchRun.latest = response.data.run; ElMessage.success(response.data.run.alreadyRunning ? '已有自动匹配正在运行' : '已开始后台匹配'); await this.loadLatestAutoMatchRun() } finally { this.autoMatchRun.submitting = false } },
     applyRouteDetail() { const id = Number(this.$route.query.productId); if (!Number.isInteger(id) || id <= 0) return; this.detail = { open: true, productId: id, targetColor: String(this.$route.query.targetColor || '').trim(), action: String(this.$route.query.action || '') } },
     async load() { this.loading = true; this.selectedProducts = []; this.$refs.productTable?.clearSelection(); try { const r = await listShopeeProducts(this.query); this.products = r.data.items; this.total = r.data.total } finally { this.loading = false } }, search() { this.query.page = 1; this.load() }, reset() { this.query = { page: 1, pageSize: 20, keyword: '', status: '' }; this.load() }, handleSelectionChange(rows) { this.selectedProducts = rows },
     priceText(row) { if (row.salePriceCent === null || row.salePriceCent === undefined) return '—'; return `${row.currency || ''} ${(row.salePriceCent / 100).toFixed(2)}` }, mappingMeta(product) { if (!product.pddProductId) return { label: '未关联 PDD 商品', type: 'info' }; const values = (product.specs || []).flatMap(d => d.values); if (!values.length) return { label: '待完善', type: 'warning' }; const confirmed = values.filter(v => v.mapping?.status === 'confirmed').length; return confirmed === values.length ? { label: '可采购', type: 'success' } : { label: `待完善 · ${confirmed}/${values.length} 已确认`, type: 'warning' } },
@@ -45,5 +51,5 @@ export default {
 }
 </script>
 <style lang="scss" scoped>
-.page-card{min-height:calc(100vh - 124px)}.search-form{padding:16px 16px 0;margin-bottom:16px;border:1px solid #e5e7eb;border-radius:8px;background:#f8fafc}.primary{font-weight:600;color:#1f2937}.muted{font-size:12px;color:#909399}.thumb{width:48px;height:48px;border-radius:4px;object-fit:cover}.thumb.placeholder{display:flex;align-items:center;justify-content:center;background:#f1f5f9;color:#909399;font-size:11px}.link{color:#1677ff;cursor:pointer}.scope-note{margin-top:12px;font-size:12px;color:#b91c1c}.notice{margin-bottom:16px}.picker-help{margin:8px 0 0}.picker-thumb,.picker-image-placeholder{display:flex;width:56px;height:56px;margin:auto;border-radius:4px}.picker-image-placeholder{align-items:center;justify-content:center;background:#f1f5f9;color:#909399;font-size:11px}.spec-quick-add{display:flex;flex-direction:column;gap:8px;width:100%}.quick-row{display:flex;align-items:center;gap:8px;margin:6px 0}.quick-label{font-size:12px;color:#606266;width:32px}.chips{display:flex;flex-wrap:wrap;gap:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.create-help{margin-left:8px}@media(max-width:768px){.form-grid{grid-template-columns:1fr}}
+.page-card{min-height:calc(100vh - 124px)}.search-form{padding:16px 16px 0;margin-bottom:16px;border:1px solid #e5e7eb;border-radius:8px;background:#f8fafc}.run-summary{margin-left:10px;font-size:12px;color:#606266}.primary{font-weight:600;color:#1f2937}.muted{font-size:12px;color:#909399}.thumb{width:48px;height:48px;border-radius:4px;object-fit:cover}.thumb.placeholder{display:flex;align-items:center;justify-content:center;background:#f1f5f9;color:#909399;font-size:11px}.link{color:#1677ff;cursor:pointer}.scope-note{margin-top:12px;font-size:12px;color:#b91c1c}.notice{margin-bottom:16px}.picker-help{margin:8px 0 0}.picker-thumb,.picker-image-placeholder{display:flex;width:56px;height:56px;margin:auto;border-radius:4px}.picker-image-placeholder{align-items:center;justify-content:center;background:#f1f5f9;color:#909399;font-size:11px}.spec-quick-add{display:flex;flex-direction:column;gap:8px;width:100%}.quick-row{display:flex;align-items:center;gap:8px;margin:6px 0}.quick-label{font-size:12px;color:#606266;width:32px}.chips{display:flex;flex-wrap:wrap;gap:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.create-help{margin-left:8px}@media(max-width:768px){.form-grid{grid-template-columns:1fr}}
 </style>

web/src/views/schedule/execution-log.js

@@ -0,0 +1,24 @@
+export function jobLogRoute(selectedIds) {
+  if (!Array.isArray(selectedIds) || selectedIds.length !== 1) return null
+  const jobId = Number(selectedIds[0])
+  if (!Number.isInteger(jobId) || jobId < 1) return null
+  return { name: 'JobLog', query: { jobId: String(jobId) }}
+}
+
+export function executionStatusMeta(status) {
+  return {
+    running: { label: '执行中', type: 'primary' },
+    succeeded: { label: '成功', type: 'success' },
+    failed: { label: '失败', type: 'danger' },
+    interrupted: { label: '已中断', type: 'warning' }
+  }[status] || { label: status || '未知', type: 'info' }
+}
+
+export function executionLogQuery(query, dateRange) {
+  const result = { ...query }
+  if (Array.isArray(dateRange) && dateRange.length === 2) {
+    result.startedFrom = new Date(dateRange[0]).toISOString()
+    result.startedTo = new Date(dateRange[1]).toISOString()
+  }
+  return result
+}

web/src/views/schedule/index.vue

@@ -55,7 +55,7 @@
             <el-button v-permisaction="['job:sysJob:add']" type="primary" size="small" :icon="Plus" @click="handleAdd">新增</el-button>
             <el-button v-permisaction="['job:sysJob:edit']" type="primary" size="small" :icon="Edit" :disabled="single" @click="handleUpdate">修改</el-button>
             <el-button v-permisaction="['job:sysJob:remove']" type="danger" size="small" :icon="Delete" :disabled="multiple" @click="handleDelete">删除</el-button>
-            <el-button v-permisaction="['job:sysJob:log']" size="small" @click="handleLog">日志</el-button>
+            <el-button v-permisaction="['job:sysJob:log']" size="small" :disabled="single" @click="handleLog">日志</el-button>
           </div>
 
           <el-table v-loading="loading" :data="sysjobList" border stripe @selection-change="handleSelectionChange">
@@ -267,6 +267,7 @@
 <script>
 import { addSysJob, delSysJob, getSysJob, listSysJob, updateSysJob, removeJob, startJob } from '@/api/job/sys-job'
 import { Search, Refresh, Plus, Edit, Delete } from '@element-plus/icons-vue'
+import { jobLogRoute } from './execution-log'
 
 export default {
   name: 'SysJobManage',
@@ -500,7 +501,8 @@ export default {
       }).catch(function() {})
     },
     handleLog() {
-      this.$router.push({ name: 'job_log', params: { }})
+      const route = jobLogRoute(this.ids)
+      if (route) this.$router.push(route)
     },
     handleSybSyncRuns() {
       this.$router.push('/syb-sync-runs/index')

web/src/views/schedule/log.vue

@@ -1,101 +1,116 @@
-
 <template>
   <BasicLayout>
     <template #wrapper>
-      <el-card class="box-card">
-        <el-form>
+      <el-card class="page-card" shadow="never">
+        <div class="page-heading">
+          <div>
+            <div class="eyebrow">定时任务 / 执行日志</div>
+            <h1>{{ job.jobName || '定时任务执行日志' }}<span v-if="job.jobId">（#{{ job.jobId }}）</span></h1>
+            <p>查看该任务每次调度的开始时间、结果、耗时和脱敏错误摘要。</p>
+          </div>
+          <el-button :icon="ArrowLeft" @click="backToList">返回任务列表</el-button>
+        </div>
+
+        <el-alert v-if="job.deleted" title="该定时任务已删除，以下为保留的历史执行记录。" type="warning" show-icon :closable="false" class="notice" role="status" />
+        <el-form :model="query" :inline="true" class="search-form" @submit.prevent="search">
+          <el-form-item label="状态">
+            <el-select v-model="query.status" clearable placeholder="全部状态" style="width:150px">
+              <el-option v-for="item in statusOptions" :key="item.value" :label="item.label" :value="item.value" />
+            </el-select>
+          </el-form-item>
+          <el-form-item label="开始时间">
+            <el-date-picker v-model="dateRange" type="datetimerange" range-separator="至" start-placeholder="开始时间" end-placeholder="结束时间" />
+          </el-form-item>
           <el-form-item>
-            <el-button type="success" size="mini">状态</el-button>
-            <el-button type="primary" size="mini">清空</el-button>
+            <el-button type="primary" :icon="Search" :disabled="!jobId" @click="search">查询</el-button>
+            <el-button :icon="RefreshLeft" :disabled="!jobId" @click="reset">重置</el-button>
           </el-form-item>
         </el-form>
-        <el-row ref="log" :gutter="10" class="mb8">
-          <el-scrollbar style="height:500px;background-color: black;color: cornflowerblue;">
-            <ul
-              style="line-height: 25px;padding-top: 15px;padding-bottom: 15px;min-height: 500px; margin: 0;list-style-type: none;"
-            >
-              <li v-for="(item,index) in arrs" :key="index">
 
-                {{ item }}
-              </li>
-            </ul>
-          </el-scrollbar>
-        </el-row>
+        <el-alert v-if="loadError" :title="loadError" type="error" show-icon :closable="false" class="notice" role="alert">
+          <template #default><el-button v-if="jobId" link type="primary" @click="load">重新加载</el-button></template>
+        </el-alert>
+        <el-table v-loading="loading" :data="items" border stripe :empty-text="jobId ? '该任务尚无执行记录' : '请从定时任务列表选择一条任务'">
+          <el-table-column label="执行标识" prop="executionId" min-width="205" show-overflow-tooltip />
+          <el-table-column label="开始时间" min-width="175"><template #default="{ row }">{{ formatTime(row.startedAt) }}</template></el-table-column>
+          <el-table-column label="结束时间" min-width="175"><template #default="{ row }">{{ row.status === 'running' ? '执行中' : formatTime(row.finishedAt) }}</template></el-table-column>
+          <el-table-column label="状态" width="105"><template #default="{ row }"><el-tag :type="statusMeta(row.status).type">{{ statusMeta(row.status).label }}</el-tag></template></el-table-column>
+          <el-table-column label="耗时" width="105"><template #default="{ row }">{{ row.status === 'running' ? '执行中' : formatDuration(row.durationMs) }}</template></el-table-column>
+          <el-table-column label="触发方式" width="110"><template #default="{ row }">{{ row.triggerType === 'scheduled' ? '定时调度' : row.triggerType }}</template></el-table-column>
+          <el-table-column label="错误摘要" min-width="260"><template #default="{ row }"><span v-if="row.errorCode" class="error-code">{{ row.errorCode }}</span>{{ row.errorMessage || '—' }}</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>
     </template>
   </BasicLayout>
-
 </template>
 
 <script>
+import { ArrowLeft, RefreshLeft, Search } from '@element-plus/icons-vue'
+import { listJobExecutionLogs } from '@/api/job/sys-job'
+import { executionLogQuery, executionStatusMeta } from './execution-log'
 
-import { unWsLogout } from '@/api/ws'
 export default {
   name: 'SysJobLogManage',
+  setup() { return { ArrowLeft, RefreshLeft, Search } },
   data() {
     return {
-      websock: null,
-      arrs: [],
-      id: undefined,
-      group: undefined
+      loading: false, loadError: '', job: {}, items: [], total: 0, dateRange: null, pollTimer: null,
+      query: { pageIndex: 1, pageSize: 20, status: '' },
+      statusOptions: [
+        { label: '执行中', value: 'running' }, { label: '成功', value: 'succeeded' },
+        { label: '失败', value: 'failed' }, { label: '已中断', value: 'interrupted' }
+      ]
+    }
+  },
+  computed: {
+    jobId() {
+      const value = Number(this.$route.query.jobId)
+      return Number.isInteger(value) && value > 0 ? value : 0
     }
   },
   created() {
-    this.id = this.guid()
-    this.group = 'log'
-    this.initWebSocket()
-  },
-  unmounted() {
-    console.log('断开websocket连接')
-    this.websock.close() // 离开路由之后断开websocket连接
-    unWsLogout(this.id, this.group).then(response => {
-      console.log(response.data)
+    if (!this.jobId) {
+      this.loadError = '缺少有效的定时任务编号，请返回列表重新选择。'
+      return
     }
-    )
+    this.load()
   },
+  beforeUnmount() { this.stopPolling() },
   methods: {
-    initWebSocket() { // 初始化weosocket
-      console.log(this.$store.state.user.token)
-      const wsuri = 'ws://127.0.0.1:8000/ws/' + this.id + '/' + this.group + '?token=' + this.$store.state.user.token
-      this.websock = new WebSocket(wsuri)
-      this.websock.onmessage = this.websocketonmessage
-      this.websock.onopen = this.websocketonopen
-      this.websock.onerror = this.websocketonerror
-      this.websock.onclose = this.websocketclose
+    statusMeta: executionStatusMeta,
+    formatTime(value) { return value ? new Date(value).toLocaleString('zh-CN', { hour12: false }) : '—' },
+    formatDuration(value) {
+      const ms = Number(value) || 0
+      if (ms < 1000) return `${ms}ms`
+      if (ms < 60000) return `${(ms / 1000).toFixed(1)}s`
+      return `${Math.floor(ms / 60000)}m ${Math.round((ms % 60000) / 1000)}s`
     },
-    websocketonopen() { // 连接建立之后执行send方法发送数据
-      console.log('连接打开')
-    //   const actions = { 'test': '12345' }
-    //   this.websocketsend(JSON.stringify(actions))
-    },
-    websocketonerror() { // 连接建立失败重连
-      this.initWebSocket()
-    },
-    websocketonmessage(e) { // 数据接收
-      console.log(e.data)
-      //   console.log(this.binaryAgent(e))
-      //   const redata = JSON.parse(e.data)
-      //   console.log(redata)
-      //   this.$refs.log.innerText = e.data + '\n' + this.$refs.log.innerText
-      this.arrs.unshift(e.data)
-    },
-    websocketsend(Data) { // 数据发送
-    //   this.websock.send(Data)
-    },
-    websocketclose(e) { // 关闭
-      unWsLogout(this.id, this.group).then(response => {
-        console.log(response.data)
+    async load() {
+      if (!this.jobId) return
+      this.loading = true
+      this.loadError = ''
+      try {
+        const response = await listJobExecutionLogs(this.jobId, executionLogQuery(this.query, this.dateRange))
+        this.job = response.data.job
+        this.items = response.data.items
+        this.total = response.data.total
+        this.items.some(item => item.status === 'running') ? this.startPolling() : this.stopPolling()
+      } catch (error) {
+        this.loadError = error?.response?.data?.msg || error?.message || '执行日志加载失败'
+      } finally {
+        this.loading = false
       }
-      )
-      console.log('断开连接', e)
     },
-    guid() {
-      return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
-        var r = Math.random() * 16 | 0; var v = c === 'x' ? r : (r & 0x3 | 0x8)
-        return v.toString(16)
-      })
-    }
+    search() { this.query.pageIndex = 1; this.load() },
+    reset() { this.dateRange = null; this.query = { pageIndex: 1, pageSize: 20, status: '' }; this.load() },
+    backToList() { this.$router.push('/schedule/manage') },
+    startPolling() { if (!this.pollTimer) this.pollTimer = window.setInterval(() => this.load(), 5000) },
+    stopPolling() { if (this.pollTimer) { window.clearInterval(this.pollTimer); this.pollTimer = null } }
   }
 }
-
 </script>
+
+<style lang="scss" scoped>
+.page-card{min-height:calc(100vh - 124px)}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.page-heading h1{margin:4px 0 6px;color:var(--el-text-color-primary);font-size:24px}.page-heading p{margin:0;color:var(--el-text-color-regular);line-height:1.5}.eyebrow{color:var(--el-text-color-secondary);font-size:13px}.search-form{padding:16px 16px 0;margin-bottom:16px;border:1px solid var(--el-border-color);border-radius:8px;background:var(--el-fill-color-lighter)}.notice{margin-bottom:16px}.error-code{display:inline-block;margin-right:8px;color:var(--el-color-danger);font-family:Consolas,monospace;font-size:12px}@media(max-width:800px){.page-heading{flex-direction:column}.search-form :deep(.el-date-editor){width:100%}}
+</style>

web/tests/e2e/schedule-execution-log.spec.ts

@@ -0,0 +1,39 @@
+import { expect, test } from '@playwright/test'
+
+async function authenticate(context: any) {
+  await context.addCookies([{ name: 'Admin-Token', value: 'job-log-test-token', domain: 'localhost', path: '/' }])
+}
+
+test('单选定时任务后进入对应的持久化执行日志', async ({ page, context }) => {
+  await authenticate(context)
+  await page.route('**/api/**', async route => {
+    const url = new URL(route.request().url())
+    if (url.pathname.startsWith('/src/api/')) return route.continue()
+    if (url.pathname.endsWith('/api/v1/getinfo')) {
+      return route.fulfill({ json: { code: 200, data: { roles: ['admin'], name: '管理员', avatar: '', introduction: '', permissions: ['job:sysJob:log'] } } })
+    }
+    if (url.pathname.endsWith('/api/v1/menurole')) {
+      return route.fulfill({ json: { code: 200, data: [{ path: '/schedule', component: 'Layout', visible: '0', menuName: 'Schedule', title: '定时任务', icon: 'time', children: [{ path: 'manage', component: '/schedule/index', visible: '0', menuName: 'ScheduleManage', title: '定时任务' }, { path: 'log', component: '/schedule/log', visible: '1', menuName: 'JobLog', title: '执行日志' }] }] } })
+    }
+    if (url.pathname.endsWith('/api/v1/sysjob/5/execution-logs')) {
+      return route.fulfill({ json: { code: 200, data: { job: { jobId: 5, jobName: 'SYB 规格 AI 修复', invokeTarget: 'GoAutoSYBSpecAIParse', deleted: false }, items: [{ id: 21, executionId: '00000000-0000-4000-8000-000000000021', jobId: 5, jobName: 'SYB 规格 AI 修复', invokeTarget: 'GoAutoSYBSpecAIParse', triggerType: 'scheduled', status: 'failed', startedAt: '2026-09-02T01:00:00Z', finishedAt: '2026-09-02T01:00:03Z', durationMs: 3000, errorCode: 'JOB_EXECUTION_FAILED', errorMessage: '任务执行失败，请查看受控服务日志' }], total: 1, page: 1, pageSize: 20 } } })
+    }
+    if (url.pathname.endsWith('/api/v1/sysjob')) {
+      return route.fulfill({ json: { code: 200, data: { list: [{ jobId: 5, jobName: 'SYB 规格 AI 修复', jobGroup: 'GoAuto', cronExpression: '0 0 * * * *', invokeTarget: 'GoAutoSYBSpecAIParse', status: 2, entry_id: 0 }], count: 1 } } })
+    }
+    return route.fulfill({ json: { code: 200, data: [] } })
+  })
+
+  await page.goto('/#/schedule/manage')
+  const logButton = page.getByRole('button', { name: '日志', exact: true })
+  await expect(page.getByText('SYB 规格 AI 修复', { exact: true })).toBeVisible()
+  await expect(logButton).toBeDisabled()
+  await page.locator('.el-table__body-wrapper .el-checkbox').first().click()
+  await expect(logButton).toBeEnabled()
+  await logButton.click()
+
+  await expect(page).toHaveURL(/#\/schedule\/log\?jobId=5$/)
+  await expect(page.getByRole('heading', { name: 'SYB 规格 AI 修复（#5）' })).toBeVisible()
+  await expect(page.getByText('JOB_EXECUTION_FAILED')).toBeVisible()
+  await expect(page.getByText('任务执行失败，请查看受控服务日志')).toBeVisible()
+})

web/tests/e2e/shopee-spec-auto-match-run.spec.ts

@@ -0,0 +1,33 @@
+import { expect, test } from '@playwright/test'
+
+const routes = [{ path: '/collection-purchase', component: 'Layout', menuName: 'GoAutoCollectionPurchase', title: '采集采购', visible: '0', children: [{ path: '/shopee-products', component: '/goauto/shopee-products/index', menuName: 'GoAutoShopeeProducts', title: '虾皮商品', visible: '0' }] }]
+
+test('管理员可确认并手动启动规格自动匹配且查看摘要', async({ page, context }) => {
+  await context.addCookies([{ name: 'Admin-Token', value: 'prototype-test-token', domain: 'localhost', path: '/' }])
+  let started = false
+  let requestBody: Record<string, unknown> | null = null
+  await page.route('**/api/**', async route => {
+    const url = new URL(route.request().url())
+    if (url.pathname.startsWith('/src/api/')) return route.continue()
+    if (url.pathname.endsWith('/api/v1/getinfo')) return route.fulfill({ json: { code: 200, data: { roles: ['admin'], name: '管理员', avatar: '', introduction: '', permissions: [] }}})
+    if (url.pathname.endsWith('/api/v1/menurole')) return route.fulfill({ json: { code: 200, data: routes }})
+    if (url.pathname.endsWith('/api/admin/v1/shopee-products')) return route.fulfill({ json: { code: 200, data: { items: [], total: 0, page: 1, pageSize: 20 }}})
+    if (url.pathname.endsWith('/api/admin/v1/shopee-spec-auto-match/runs/latest')) {
+      const run = started ? { id: 8, status: 'completed', processedCount: 12, confirmedCount: 9, unmatchedCount: 3 } : null
+      return route.fulfill({ json: { code: 200, data: { run }}})
+    }
+    if (url.pathname.endsWith('/api/admin/v1/shopee-spec-auto-match/runs')) {
+      requestBody = route.request().postDataJSON()
+      started = true
+      return route.fulfill({ status: 202, json: { code: 200, data: { run: { id: 8, status: 'running', processedCount: 0 }}}})
+    }
+    return route.fulfill({ json: { code: 200, data: [] }})
+  })
+
+  await page.goto('/#/shopee-products')
+  await page.getByRole('button', { name: '执行规格自动匹配', exact: true }).click()
+  await expect(page.getByText('将在后台处理最多 20 个符合条件的商品，并可能调用 AI。不会创建采购任务或订单。是否继续？', { exact: true })).toBeVisible()
+  await page.getByRole('button', { name: '开始执行', exact: true }).click()
+  await expect(page.getByText('最近一次：完成，处理 12，确认 9，未匹配 3', { exact: true })).toBeVisible()
+  expect(String(requestBody?.requestId || '')).toMatch(/^[0-9a-f-]{36}$/)
+})

web/tests/unit/schedule-execution-log.spec.js

@@ -0,0 +1,26 @@
+import { executionLogQuery, executionStatusMeta, jobLogRoute } from '@/views/schedule/execution-log'
+
+describe('scheduled job execution log helpers', () => {
+  test('only one valid selection can navigate to JobLog', () => {
+    expect(jobLogRoute([])).toBeNull()
+    expect(jobLogRoute([1, 2])).toBeNull()
+    expect(jobLogRoute(['invalid'])).toBeNull()
+    expect(jobLogRoute([5])).toEqual({ name: 'JobLog', query: { jobId: '5' }})
+  })
+
+  test('builds RFC3339 date filters without mutating paging', () => {
+    const from = new Date('2026-09-02T10:00:00+08:00')
+    const to = new Date('2026-09-02T11:00:00+08:00')
+    expect(executionLogQuery({ pageIndex: 2, pageSize: 20, status: 'failed' }, [from, to])).toEqual({
+      pageIndex: 2, pageSize: 20, status: 'failed',
+      startedFrom: from.toISOString(), startedTo: to.toISOString()
+    })
+  })
+
+  test('maps all persisted statuses', () => {
+    expect(executionStatusMeta('running').label).toBe('执行中')
+    expect(executionStatusMeta('succeeded').type).toBe('success')
+    expect(executionStatusMeta('failed').type).toBe('danger')
+    expect(executionStatusMeta('interrupted').label).toBe('已中断')
+  })
+})