feat(gateway): 增加 SUGGESTION MODE 请求拦截

扩展现有的预热请求拦截功能，新增对 SUGGESTION MODE 请求的拦截：
- 检测 messages 最后一条 user 消息是否以 [SUGGESTION MODE: 开头
- 拦截后返回空内容响应，节省 token 消耗
- 重构检测逻辑，合并为单一函数，只解析一次 JSON

backend/internal/handler/gateway_handler.go

@@ -209,17 +209,20 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 			account := selection.Account
 			setOpsSelectedAccount(c, account.ID)
 
-			// 检查预热请求拦截（在账号选择后、转发前检查）
+			// 检查请求拦截（预热请求、SUGGESTION MODE等）
-			if account.IsInterceptWarmupEnabled() && isWarmupRequest(body) {
+			if account.IsInterceptWarmupEnabled() {
-				if selection.Acquired && selection.ReleaseFunc != nil {
+				interceptType := detectInterceptType(body)
-					selection.ReleaseFunc()
+				if interceptType != InterceptTypeNone {
+					if selection.Acquired && selection.ReleaseFunc != nil {
+						selection.ReleaseFunc()
+					}
+					if reqStream {
+						sendMockInterceptStream(c, reqModel, interceptType)
+					} else {
+						sendMockInterceptResponse(c, reqModel, interceptType)
+					}
+					return
 				}
-				if reqStream {
-					sendMockWarmupStream(c, reqModel)
-				} else {
-					sendMockWarmupResponse(c, reqModel)
-				}
-				return
 			}
 
 			// 3. 获取账号并发槽位
@@ -344,17 +347,20 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 		account := selection.Account
 		setOpsSelectedAccount(c, account.ID)
 
-		// 检查预热请求拦截（在账号选择后、转发前检查）
+		// 检查请求拦截（预热请求、SUGGESTION MODE等）
-		if account.IsInterceptWarmupEnabled() && isWarmupRequest(body) {
+		if account.IsInterceptWarmupEnabled() {
-			if selection.Acquired && selection.ReleaseFunc != nil {
+			interceptType := detectInterceptType(body)
-				selection.ReleaseFunc()
+			if interceptType != InterceptTypeNone {
+				if selection.Acquired && selection.ReleaseFunc != nil {
+					selection.ReleaseFunc()
+				}
+				if reqStream {
+					sendMockInterceptStream(c, reqModel, interceptType)
+				} else {
+					sendMockInterceptResponse(c, reqModel, interceptType)
+				}
+				return
 			}
-			if reqStream {
-				sendMockWarmupStream(c, reqModel)
-			} else {
-				sendMockWarmupResponse(c, reqModel)
-			}
-			return
 		}
 
 		// 3. 获取账号并发槽位
@@ -765,17 +771,30 @@ func (h *GatewayHandler) CountTokens(c *gin.Context) {
 	}
 }
 
-// isWarmupRequest 检测是否为预热请求（标题生成、Warmup等）
+// InterceptType 表示请求拦截类型
-func isWarmupRequest(body []byte) bool {
+type InterceptType int
-	// 快速检查：如果body不包含关键字，直接返回false
+
+const (
+	InterceptTypeNone           InterceptType = iota
+	InterceptTypeWarmup                       // 预热请求（返回 "New Conversation"）
+	InterceptTypeSuggestionMode               // SUGGESTION MODE（返回空字符串）
+)
+
+// detectInterceptType 检测请求是否需要拦截，返回拦截类型
+func detectInterceptType(body []byte) InterceptType {
+	// 快速检查：如果不包含任何关键字，直接返回
 	bodyStr := string(body)
-	if !strings.Contains(bodyStr, "title") && !strings.Contains(bodyStr, "Warmup") {
+	hasSuggestionMode := strings.Contains(bodyStr, "[SUGGESTION MODE:")
-		return false
+	hasWarmupKeyword := strings.Contains(bodyStr, "title") || strings.Contains(bodyStr, "Warmup")
+
+	if !hasSuggestionMode && !hasWarmupKeyword {
+		return InterceptTypeNone
 	}
 
-	// 解析完整请求
+	// 解析请求（只解析一次）
 	var req struct {
 		Messages []struct {
+			Role    string `json:"role"`
 			Content []struct {
 				Type string `json:"type"`
 				Text string `json:"text"`
@@ -786,43 +805,71 @@ func isWarmupRequest(body []byte) bool {
 		} `json:"system"`
 	}
 	if err := json.Unmarshal(body, &req); err != nil {
-		return false
+		return InterceptTypeNone
 	}
 
-	// 检查 messages 中的标题提示模式
+	// 检查 SUGGESTION MODE（最后一条 user 消息）
-	for _, msg := range req.Messages {
+	if hasSuggestionMode && len(req.Messages) > 0 {
-		for _, content := range msg.Content {
+		lastMsg := req.Messages[len(req.Messages)-1]
-			if content.Type == "text" {
+		if lastMsg.Role == "user" && len(lastMsg.Content) > 0 &&
-				if strings.Contains(content.Text, "Please write a 5-10 word title for the following conversation:") ||
+			lastMsg.Content[0].Type == "text" &&
-					content.Text == "Warmup" {
+			strings.HasPrefix(lastMsg.Content[0].Text, "[SUGGESTION MODE:") {
-					return true
+			return InterceptTypeSuggestionMode
+		}
+	}
+
+	// 检查 Warmup 请求
+	if hasWarmupKeyword {
+		// 检查 messages 中的标题提示模式
+		for _, msg := range req.Messages {
+			for _, content := range msg.Content {
+				if content.Type == "text" {
+					if strings.Contains(content.Text, "Please write a 5-10 word title for the following conversation:") ||
+						content.Text == "Warmup" {
+						return InterceptTypeWarmup
+					}
 				}
 			}
 		}
+		// 检查 system 中的标题提取模式
+		for _, sys := range req.System {
+			if strings.Contains(sys.Text, "nalyze if this message indicates a new conversation topic. If it does, extract a 2-3 word title") {
+				return InterceptTypeWarmup
+			}
+		}
 	}
 
-	// 检查 system 中的标题提取模式
+	return InterceptTypeNone
-	for _, system := range req.System {
-		if strings.Contains(system.Text, "nalyze if this message indicates a new conversation topic. If it does, extract a 2-3 word title") {
-			return true
-		}
-	}
-
-	return false
 }
 
-// sendMockWarmupStream 发送流式 mock 响应（用于预热请求拦截）
+// sendMockInterceptStream 发送流式 mock 响应（用于请求拦截）
-func sendMockWarmupStream(c *gin.Context, model string) {
+func sendMockInterceptStream(c *gin.Context, model string, interceptType InterceptType) {
 	c.Header("Content-Type", "text/event-stream")
 	c.Header("Cache-Control", "no-cache")
 	c.Header("Connection", "keep-alive")
 	c.Header("X-Accel-Buffering", "no")
 
+	// 根据拦截类型决定响应内容
+	var msgID string
+	var outputTokens int
+	var textDeltas []string
+
+	switch interceptType {
+	case InterceptTypeSuggestionMode:
+		msgID = "msg_mock_suggestion"
+		outputTokens = 1
+		textDeltas = []string{""} // 空内容
+	default: // InterceptTypeWarmup
+		msgID = "msg_mock_warmup"
+		outputTokens = 2
+		textDeltas = []string{"New", " Conversation"}
+	}
+
 	// Build message_start event with proper JSON marshaling
 	messageStart := map[string]any{
 		"type": "message_start",
 		"message": map[string]any{
-			"id":            "msg_mock_warmup",
+			"id":            msgID,
 			"type":          "message",
 			"role":          "assistant",
 			"model":         model,
@@ -837,16 +884,46 @@ func sendMockWarmupStream(c *gin.Context, model string) {
 	}
 	messageStartJSON, _ := json.Marshal(messageStart)
 
+	// Build events
 	events := []string{
 		`event: message_start` + "\n" + `data: ` + string(messageStartJSON),
 		`event: content_block_start` + "\n" + `data: {"content_block":{"text":"","type":"text"},"index":0,"type":"content_block_start"}`,
-		`event: content_block_delta` + "\n" + `data: {"delta":{"text":"New","type":"text_delta"},"index":0,"type":"content_block_delta"}`,
-		`event: content_block_delta` + "\n" + `data: {"delta":{"text":" Conversation","type":"text_delta"},"index":0,"type":"content_block_delta"}`,
-		`event: content_block_stop` + "\n" + `data: {"index":0,"type":"content_block_stop"}`,
-		`event: message_delta` + "\n" + `data: {"delta":{"stop_reason":"end_turn","stop_sequence":null},"type":"message_delta","usage":{"input_tokens":10,"output_tokens":2}}`,
-		`event: message_stop` + "\n" + `data: {"type":"message_stop"}`,
 	}
 
+	// Add text deltas
+	for _, text := range textDeltas {
+		delta := map[string]any{
+			"type":  "content_block_delta",
+			"index": 0,
+			"delta": map[string]string{
+				"type": "text_delta",
+				"text": text,
+			},
+		}
+		deltaJSON, _ := json.Marshal(delta)
+		events = append(events, `event: content_block_delta`+"\n"+`data: `+string(deltaJSON))
+	}
+
+	// Add final events
+	messageDelta := map[string]any{
+		"type": "message_delta",
+		"delta": map[string]any{
+			"stop_reason":   "end_turn",
+			"stop_sequence": nil,
+		},
+		"usage": map[string]int{
+			"input_tokens":  10,
+			"output_tokens": outputTokens,
+		},
+	}
+	messageDeltaJSON, _ := json.Marshal(messageDelta)
+
+	events = append(events,
+		`event: content_block_stop`+"\n"+`data: {"index":0,"type":"content_block_stop"}`,
+		`event: message_delta`+"\n"+`data: `+string(messageDeltaJSON),
+		`event: message_stop`+"\n"+`data: {"type":"message_stop"}`,
+	)
+
 	for _, event := range events {
 		_, _ = c.Writer.WriteString(event + "\n\n")
 		c.Writer.Flush()
@@ -854,18 +931,32 @@ func sendMockWarmupStream(c *gin.Context, model string) {
 	}
 }
 
-// sendMockWarmupResponse 发送非流式 mock 响应（用于预热请求拦截）
+// sendMockInterceptResponse 发送非流式 mock 响应（用于请求拦截）
-func sendMockWarmupResponse(c *gin.Context, model string) {
+func sendMockInterceptResponse(c *gin.Context, model string, interceptType InterceptType) {
+	var msgID, text string
+	var outputTokens int
+
+	switch interceptType {
+	case InterceptTypeSuggestionMode:
+		msgID = "msg_mock_suggestion"
+		text = ""
+		outputTokens = 1
+	default: // InterceptTypeWarmup
+		msgID = "msg_mock_warmup"
+		text = "New Conversation"
+		outputTokens = 2
+	}
+
 	c.JSON(http.StatusOK, gin.H{
-		"id":          "msg_mock_warmup",
+		"id":          msgID,
 		"type":        "message",
 		"role":        "assistant",
 		"model":       model,
-		"content":     []gin.H{{"type": "text", "text": "New Conversation"}},
+		"content":     []gin.H{{"type": "text", "text": text}},
 		"stop_reason": "end_turn",
 		"usage": gin.H{
 			"input_tokens":  10,
-			"output_tokens": 2,
+			"output_tokens": outputTokens,
 		},
 	})
 }

backend/internal/pkg/oauth/oauth.go

@@ -24,9 +24,9 @@ const (
 	RedirectURI  = "https://platform.claude.com/oauth/code/callback"
 
 	// Scopes - Browser URL (includes org:create_api_key for user authorization)
-	ScopeOAuth = "org:create_api_key user:profile user:inference user:sessions:claude_code"
+	ScopeOAuth = "org:create_api_key user:profile user:inference user:sessions:claude_code user:mcp_servers"
 	// Scopes - Internal API call (org:create_api_key not supported in API)
-	ScopeAPI = "user:profile user:inference user:sessions:claude_code"
+	ScopeAPI = "user:profile user:inference user:sessions:claude_code user:mcp_servers"
 	// Scopes - Setup token (inference only)
 	ScopeInference = "user:inference"
 
@@ -215,5 +215,6 @@ type OrgInfo struct {
 
 // AccountInfo represents account info from OAuth response
 type AccountInfo struct {
-	UUID string `json:"uuid"`
+	UUID         string `json:"uuid"`
+	EmailAddress string `json:"email_address"`
 }

backend/internal/repository/claude_oauth_service.go

@@ -35,7 +35,9 @@ func (s *claudeOAuthService) GetOrganizationUUID(ctx context.Context, sessionKey
 	client := s.clientFactory(proxyURL)
 
 	var orgs []struct {
-		UUID string `json:"uuid"`
+		UUID      string  `json:"uuid"`
+		Name      string  `json:"name"`
+		RavenType *string `json:"raven_type"` // nil for personal, "team" for team organization
 	}
 
 	targetURL := s.baseURL + "/api/organizations"
@@ -65,7 +67,23 @@ func (s *claudeOAuthService) GetOrganizationUUID(ctx context.Context, sessionKey
 		return "", fmt.Errorf("no organizations found")
 	}
 
-	log.Printf("[OAuth] Step 1 SUCCESS - Got org UUID: %s", orgs[0].UUID)
+	// 如果只有一个组织，直接使用
+	if len(orgs) == 1 {
+		log.Printf("[OAuth] Step 1 SUCCESS - Single org found, UUID: %s, Name: %s", orgs[0].UUID, orgs[0].Name)
+		return orgs[0].UUID, nil
+	}
+
+	// 如果有多个组织，优先选择 raven_type 为 "team" 的组织
+	for _, org := range orgs {
+		if org.RavenType != nil && *org.RavenType == "team" {
+			log.Printf("[OAuth] Step 1 SUCCESS - Selected team org, UUID: %s, Name: %s, RavenType: %s",
+				org.UUID, org.Name, *org.RavenType)
+			return org.UUID, nil
+		}
+	}
+
+	// 如果没有 team 类型的组织，使用第一个
+	log.Printf("[OAuth] Step 1 SUCCESS - No team org found, using first org, UUID: %s, Name: %s", orgs[0].UUID, orgs[0].Name)
 	return orgs[0].UUID, nil
 }
 

backend/internal/service/antigravity_token_provider.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"log"
+	"log/slog"
 	"strconv"
 	"strings"
 	"time"
@@ -102,20 +103,31 @@ func (p *AntigravityTokenProvider) GetAccessToken(ctx context.Context, account *
 	}
 
 	// 3. 存入缓存（验证版本后再写入，避免异步刷新任务与请求线程的竞态条件）
-	if p.tokenCache != nil && !IsTokenVersionStale(ctx, account, p.accountRepo) {
+	if p.tokenCache != nil {
-		ttl := 30 * time.Minute
+		latestAccount, isStale := CheckTokenVersion(ctx, account, p.accountRepo)
-		if expiresAt != nil {
+		if isStale && latestAccount != nil {
-			until := time.Until(*expiresAt)
+			// 版本过时，使用 DB 中的最新 token
-			switch {
+			slog.Debug("antigravity_token_version_stale_use_latest", "account_id", account.ID)
-			case until > antigravityTokenCacheSkew:
+			accessToken = latestAccount.GetCredential("access_token")
-				ttl = until - antigravityTokenCacheSkew
+			if strings.TrimSpace(accessToken) == "" {
-			case until > 0:
+				return "", errors.New("access_token not found after version check")
-				ttl = until
-			default:
-				ttl = time.Minute
 			}
+			// 不写入缓存，让下次请求重新处理
+		} else {
+			ttl := 30 * time.Minute
+			if expiresAt != nil {
+				until := time.Until(*expiresAt)
+				switch {
+				case until > antigravityTokenCacheSkew:
+					ttl = until - antigravityTokenCacheSkew
+				case until > 0:
+					ttl = until
+				default:
+					ttl = time.Minute
+				}
+			}
+			_ = p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl)
 		}
-		_ = p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl)
 	}
 
 	return accessToken, nil

backend/internal/service/claude_token_provider.go

@@ -182,25 +182,36 @@ func (p *ClaudeTokenProvider) GetAccessToken(ctx context.Context, account *Accou
 	}
 
 	// 3. 存入缓存（验证版本后再写入，避免异步刷新任务与请求线程的竞态条件）
-	if p.tokenCache != nil && !IsTokenVersionStale(ctx, account, p.accountRepo) {
+	if p.tokenCache != nil {
-		ttl := 30 * time.Minute
+		latestAccount, isStale := CheckTokenVersion(ctx, account, p.accountRepo)
-		if refreshFailed {
+		if isStale && latestAccount != nil {
-			// 刷新失败时使用短 TTL，避免失效 token 长时间缓存导致 401 抖动
+			// 版本过时，使用 DB 中的最新 token
-			ttl = time.Minute
+			slog.Debug("claude_token_version_stale_use_latest", "account_id", account.ID)
-			slog.Debug("claude_token_cache_short_ttl", "account_id", account.ID, "reason", "refresh_failed")
+			accessToken = latestAccount.GetCredential("access_token")
-		} else if expiresAt != nil {
+			if strings.TrimSpace(accessToken) == "" {
-			until := time.Until(*expiresAt)
+				return "", errors.New("access_token not found after version check")
-			switch {
+			}
-			case until > claudeTokenCacheSkew:
+			// 不写入缓存，让下次请求重新处理
-				ttl = until - claudeTokenCacheSkew
+		} else {
-			case until > 0:
+			ttl := 30 * time.Minute
-				ttl = until
+			if refreshFailed {
-			default:
+				// 刷新失败时使用短 TTL，避免失效 token 长时间缓存导致 401 抖动
-				ttl = time.Minute
+				ttl = time.Minute
+				slog.Debug("claude_token_cache_short_ttl", "account_id", account.ID, "reason", "refresh_failed")
+			} else if expiresAt != nil {
+				until := time.Until(*expiresAt)
+				switch {
+				case until > claudeTokenCacheSkew:
+					ttl = until - claudeTokenCacheSkew
+				case until > 0:
+					ttl = until
+				default:
+					ttl = time.Minute
+				}
+			}
+			if err := p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl); err != nil {
+				slog.Warn("claude_token_cache_set_failed", "account_id", account.ID, "error", err)
 			}
-		}
-		if err := p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl); err != nil {
-			slog.Warn("claude_token_cache_set_failed", "account_id", account.ID, "error", err)
 		}
 	}
 

backend/internal/service/gemini_token_provider.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"log"
+	"log/slog"
 	"strconv"
 	"strings"
 	"time"
@@ -132,20 +133,31 @@ func (p *GeminiTokenProvider) GetAccessToken(ctx context.Context, account *Accou
 	}
 
 	// 3) Populate cache with TTL（验证版本后再写入，避免异步刷新任务与请求线程的竞态条件）
-	if p.tokenCache != nil && !IsTokenVersionStale(ctx, account, p.accountRepo) {
+	if p.tokenCache != nil {
-		ttl := 30 * time.Minute
+		latestAccount, isStale := CheckTokenVersion(ctx, account, p.accountRepo)
-		if expiresAt != nil {
+		if isStale && latestAccount != nil {
-			until := time.Until(*expiresAt)
+			// 版本过时，使用 DB 中的最新 token
-			switch {
+			slog.Debug("gemini_token_version_stale_use_latest", "account_id", account.ID)
-			case until > geminiTokenCacheSkew:
+			accessToken = latestAccount.GetCredential("access_token")
-				ttl = until - geminiTokenCacheSkew
+			if strings.TrimSpace(accessToken) == "" {
-			case until > 0:
+				return "", errors.New("access_token not found after version check")
-				ttl = until
-			default:
-				ttl = time.Minute
 			}
+			// 不写入缓存，让下次请求重新处理
+		} else {
+			ttl := 30 * time.Minute
+			if expiresAt != nil {
+				until := time.Until(*expiresAt)
+				switch {
+				case until > geminiTokenCacheSkew:
+					ttl = until - geminiTokenCacheSkew
+				case until > 0:
+					ttl = until
+				default:
+					ttl = time.Minute
+				}
+			}
+			_ = p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl)
 		}
-		_ = p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl)
 	}
 
 	return accessToken, nil

backend/internal/service/oauth_service.go

@@ -122,6 +122,7 @@ type TokenInfo struct {
 	Scope        string `json:"scope,omitempty"`
 	OrgUUID      string `json:"org_uuid,omitempty"`
 	AccountUUID  string `json:"account_uuid,omitempty"`
+	EmailAddress string `json:"email_address,omitempty"`
 }
 
 // ExchangeCode exchanges authorization code for tokens
@@ -252,9 +253,15 @@ func (s *OAuthService) exchangeCodeForToken(ctx context.Context, code, codeVerif
 		tokenInfo.OrgUUID = tokenResp.Organization.UUID
 		log.Printf("[OAuth] Got org_uuid: %s", tokenInfo.OrgUUID)
 	}
-	if tokenResp.Account != nil && tokenResp.Account.UUID != "" {
+	if tokenResp.Account != nil {
-		tokenInfo.AccountUUID = tokenResp.Account.UUID
+		if tokenResp.Account.UUID != "" {
-		log.Printf("[OAuth] Got account_uuid: %s", tokenInfo.AccountUUID)
+			tokenInfo.AccountUUID = tokenResp.Account.UUID
+			log.Printf("[OAuth] Got account_uuid: %s", tokenInfo.AccountUUID)
+		}
+		if tokenResp.Account.EmailAddress != "" {
+			tokenInfo.EmailAddress = tokenResp.Account.EmailAddress
+			log.Printf("[OAuth] Got email_address: %s", tokenInfo.EmailAddress)
+		}
 	}
 
 	return tokenInfo, nil

backend/internal/service/openai_token_provider.go

@@ -163,25 +163,36 @@ func (p *OpenAITokenProvider) GetAccessToken(ctx context.Context, account *Accou
 	}
 
 	// 3. 存入缓存（验证版本后再写入，避免异步刷新任务与请求线程的竞态条件）
-	if p.tokenCache != nil && !IsTokenVersionStale(ctx, account, p.accountRepo) {
+	if p.tokenCache != nil {
-		ttl := 30 * time.Minute
+		latestAccount, isStale := CheckTokenVersion(ctx, account, p.accountRepo)
-		if refreshFailed {
+		if isStale && latestAccount != nil {
-			// 刷新失败时使用短 TTL，避免失效 token 长时间缓存导致 401 抖动
+			// 版本过时，使用 DB 中的最新 token
-			ttl = time.Minute
+			slog.Debug("openai_token_version_stale_use_latest", "account_id", account.ID)
-			slog.Debug("openai_token_cache_short_ttl", "account_id", account.ID, "reason", "refresh_failed")
+			accessToken = latestAccount.GetOpenAIAccessToken()
-		} else if expiresAt != nil {
+			if strings.TrimSpace(accessToken) == "" {
-			until := time.Until(*expiresAt)
+				return "", errors.New("access_token not found after version check")
-			switch {
+			}
-			case until > openAITokenCacheSkew:
+			// 不写入缓存，让下次请求重新处理
-				ttl = until - openAITokenCacheSkew
+		} else {
-			case until > 0:
+			ttl := 30 * time.Minute
-				ttl = until
+			if refreshFailed {
-			default:
+				// 刷新失败时使用短 TTL，避免失效 token 长时间缓存导致 401 抖动
-				ttl = time.Minute
+				ttl = time.Minute
+				slog.Debug("openai_token_cache_short_ttl", "account_id", account.ID, "reason", "refresh_failed")
+			} else if expiresAt != nil {
+				until := time.Until(*expiresAt)
+				switch {
+				case until > openAITokenCacheSkew:
+					ttl = until - openAITokenCacheSkew
+				case until > 0:
+					ttl = until
+				default:
+					ttl = time.Minute
+				}
+			}
+			if err := p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl); err != nil {
+				slog.Warn("openai_token_cache_set_failed", "account_id", account.ID, "error", err)
 			}
-		}
-		if err := p.tokenCache.SetAccessToken(ctx, cacheKey, accessToken, ttl); err != nil {
-			slog.Warn("openai_token_cache_set_failed", "account_id", account.ID, "error", err)
 		}
 	}
 

backend/internal/service/token_cache_invalidator.go

@@ -65,22 +65,24 @@ func (c *CompositeTokenCacheInvalidator) InvalidateToken(ctx context.Context, ac
 	return nil
 }
 
-// IsTokenVersionStale 检查 account 的 token 版本是否已过时
+// CheckTokenVersion 检查 account 的 token 版本是否已过时，并返回最新的 account
 // 用于解决异步刷新任务与请求线程的竞态条件：
 // 如果刷新任务已更新 token 并删除缓存，此时请求线程的旧 account 对象不应写入缓存
 //
-// 返回 true 表示 token 已过时（不应缓存），false 表示可以缓存
+// 返回值:
-func IsTokenVersionStale(ctx context.Context, account *Account, repo AccountRepository) bool {
+//   - latestAccount: 从 DB 获取的最新 account（如果查询失败则返回 nil）
+//   - isStale: true 表示 token 已过时（应使用 latestAccount），false 表示可以使用当前 account
+func CheckTokenVersion(ctx context.Context, account *Account, repo AccountRepository) (latestAccount *Account, isStale bool) {
 	if account == nil || repo == nil {
-		return false
+		return nil, false
 	}
 
 	currentVersion := account.GetCredentialAsInt64("_token_version")
 
 	latestAccount, err := repo.GetByID(ctx, account.ID)
 	if err != nil || latestAccount == nil {
-		// 查询失败，默认允许缓存
+		// 查询失败，默认允许缓存，不返回 latestAccount
-		return false
+		return nil, false
 	}
 
 	latestVersion := latestAccount.GetCredentialAsInt64("_token_version")
@@ -91,12 +93,12 @@ func IsTokenVersionStale(ctx context.Context, account *Account, repo AccountRepo
 		slog.Debug("token_version_stale_no_current_version",
 			"account_id", account.ID,
 			"latest_version", latestVersion)
-		return true
+		return latestAccount, true
 	}
 
 	// 情况2: 两边都没有版本号，说明从未被异步刷新过，允许缓存
 	if currentVersion == 0 && latestVersion == 0 {
-		return false
+		return latestAccount, false
 	}
 
 	// 情况3: 比较版本号，如果 DB 中的版本更新，当前 account 已过时
@@ -105,8 +107,8 @@ func IsTokenVersionStale(ctx context.Context, account *Account, repo AccountRepo
 			"account_id", account.ID,
 			"current_version", currentVersion,
 			"latest_version", latestVersion)
-		return true
+		return latestAccount, true
 	}
 
-	return false
+	return latestAccount, false
 }

backend/internal/service/token_cache_invalidator_test.go

@@ -396,9 +396,9 @@ func TestAccount_GetCredentialAsInt64_NilAccount(t *testing.T) {
 	require.Equal(t, int64(0), result)
 }
 
-// ========== IsTokenVersionStale 测试 ==========
+// ========== CheckTokenVersion 测试 ==========
 
-func TestIsTokenVersionStale(t *testing.T) {
+func TestCheckTokenVersion(t *testing.T) {
 	tests := []struct {
 		name          string
 		account       *Account
@@ -496,16 +496,16 @@ func TestIsTokenVersionStale(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			// 由于 IsTokenVersionStale 接受 AccountRepository 接口，而创建完整的 mock 很繁琐
+			// 由于 CheckTokenVersion 接受 AccountRepository 接口，而创建完整的 mock 很繁琐
 			// 这里我们直接测试函数的核心逻辑来验证行为
 
 			if tt.name == "nil_account" {
-				result := IsTokenVersionStale(context.Background(), nil, nil)
+				_, isStale := CheckTokenVersion(context.Background(), nil, nil)
-				require.Equal(t, tt.expectedStale, result)
+				require.Equal(t, tt.expectedStale, isStale)
 				return
 			}
 
-			// 模拟 IsTokenVersionStale 的核心逻辑
+			// 模拟 CheckTokenVersion 的核心逻辑
 			account := tt.account
 			currentVersion := account.GetCredentialAsInt64("_token_version")
 
@@ -537,11 +537,11 @@ func TestIsTokenVersionStale(t *testing.T) {
 	}
 }
 
-func TestIsTokenVersionStale_NilRepo(t *testing.T) {
+func TestCheckTokenVersion_NilRepo(t *testing.T) {
 	account := &Account{
 		ID:          1,
 		Credentials: map[string]any{"_token_version": int64(100)},
 	}
-	result := IsTokenVersionStale(context.Background(), account, nil)
+	_, isStale := CheckTokenVersion(context.Background(), account, nil)
-	require.False(t, result) // nil repo，默认允许缓存
+	require.False(t, isStale) // nil repo，默认允许缓存
 }

frontend/src/components/account/AccountStatusIndicator.vue

@@ -1,18 +1,32 @@
 <template>
   <div class="flex items-center gap-2">
-    <!-- Main Status Badge -->
+    <!-- Rate Limit Display (429) - Two-line layout -->
-    <button
+    <div v-if="isRateLimited" class="flex flex-col items-center gap-1">
-      v-if="isTempUnschedulable"
+      <span class="badge text-xs badge-warning">{{ t('admin.accounts.status.rateLimited') }}</span>
-      type="button"
+      <span class="text-[11px] text-gray-400 dark:text-gray-500">{{ rateLimitCountdown }}</span>
-      :class="['badge text-xs', statusClass, 'cursor-pointer']"
+    </div>
-      :title="t('admin.accounts.status.viewTempUnschedDetails')"
+
-      @click="handleTempUnschedClick"
+    <!-- Overload Display (529) - Two-line layout -->
-    >
+    <div v-else-if="isOverloaded" class="flex flex-col items-center gap-1">
-      {{ statusText }}
+      <span class="badge text-xs badge-danger">{{ t('admin.accounts.status.overloaded') }}</span>
-    </button>
+      <span class="text-[11px] text-gray-400 dark:text-gray-500">{{ overloadCountdown }}</span>
-    <span v-else :class="['badge text-xs', statusClass]">
+    </div>
-      {{ statusText }}
+
-    </span>
+    <!-- Main Status Badge (shown when not rate limited/overloaded) -->
+    <template v-else>
+      <button
+        v-if="isTempUnschedulable"
+        type="button"
+        :class="['badge text-xs', statusClass, 'cursor-pointer']"
+        :title="t('admin.accounts.status.viewTempUnschedDetails')"
+        @click="handleTempUnschedClick"
+      >
+        {{ statusText }}
+      </button>
+      <span v-else :class="['badge text-xs', statusClass]">
+        {{ statusText }}
+      </span>
+    </template>
 
     <!-- Error Info Indicator -->
     <div v-if="hasError && account.error_message" class="group/error relative">
@@ -42,44 +56,6 @@
         ></div>
       </div>
     </div>
-
-    <!-- Rate Limit Indicator (429) -->
-    <div v-if="isRateLimited" class="group relative">
-      <span
-        class="inline-flex items-center gap-1 rounded bg-amber-100 px-1.5 py-0.5 text-xs font-medium text-amber-700 dark:bg-amber-900/30 dark:text-amber-400"
-      >
-        <Icon name="exclamationTriangle" size="xs" :stroke-width="2" />
-        429
-      </span>
-      <!-- Tooltip -->
-      <div
-        class="pointer-events-none absolute bottom-full left-1/2 z-50 mb-2 -translate-x-1/2 whitespace-nowrap rounded bg-gray-900 px-2 py-1 text-xs text-white opacity-0 transition-opacity group-hover:opacity-100 dark:bg-gray-700"
-      >
-        {{ t('admin.accounts.status.rateLimitedUntil', { time: formatTime(account.rate_limit_reset_at) }) }}
-        <div
-          class="absolute left-1/2 top-full -translate-x-1/2 border-4 border-transparent border-t-gray-900 dark:border-t-gray-700"
-        ></div>
-      </div>
-    </div>
-
-    <!-- Overload Indicator (529) -->
-    <div v-if="isOverloaded" class="group relative">
-      <span
-        class="inline-flex items-center gap-1 rounded bg-red-100 px-1.5 py-0.5 text-xs font-medium text-red-700 dark:bg-red-900/30 dark:text-red-400"
-      >
-        <Icon name="exclamationTriangle" size="xs" :stroke-width="2" />
-        529
-      </span>
-      <!-- Tooltip -->
-      <div
-        class="pointer-events-none absolute bottom-full left-1/2 z-50 mb-2 -translate-x-1/2 whitespace-nowrap rounded bg-gray-900 px-2 py-1 text-xs text-white opacity-0 transition-opacity group-hover:opacity-100 dark:bg-gray-700"
-      >
-        {{ t('admin.accounts.status.overloadedUntil', { time: formatTime(account.overload_until) }) }}
-        <div
-          class="absolute left-1/2 top-full -translate-x-1/2 border-4 border-transparent border-t-gray-900 dark:border-t-gray-700"
-        ></div>
-      </div>
-    </div>
   </div>
 </template>
 
@@ -87,8 +63,7 @@
 import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 import type { Account } from '@/types'
-import { formatTime } from '@/utils/format'
+import { formatCountdownWithSuffix } from '@/utils/format'
-import Icon from '@/components/icons/Icon.vue'
 
 const { t } = useI18n()
 
@@ -123,6 +98,16 @@ const hasError = computed(() => {
   return props.account.status === 'error'
 })
 
+// Computed: countdown text for rate limit (429)
+const rateLimitCountdown = computed(() => {
+  return formatCountdownWithSuffix(props.account.rate_limit_reset_at)
+})
+
+// Computed: countdown text for overload (529)
+const overloadCountdown = computed(() => {
+  return formatCountdownWithSuffix(props.account.overload_until)
+})
+
 // Computed: status badge class
 const statusClass = computed(() => {
   if (hasError.value) {
@@ -131,7 +116,7 @@ const statusClass = computed(() => {
   if (isTempUnschedulable.value) {
     return 'badge-warning'
   }
-  if (!props.account.schedulable || isRateLimited.value || isOverloaded.value) {
+  if (!props.account.schedulable) {
     return 'badge-gray'
   }
   switch (props.account.status) {
@@ -157,9 +142,6 @@ const statusText = computed(() => {
   if (!props.account.schedulable) {
     return t('admin.accounts.status.paused')
   }
-  if (isRateLimited.value || isOverloaded.value) {
-    return t('admin.accounts.status.limited')
-  }
   return t(`admin.accounts.status.${props.account.status}`)
 })
 
@@ -167,5 +149,4 @@ const handleTempUnschedClick = () => {
   if (!isTempUnschedulable.value) return
   emit('show-temp-unsched', props.account)
 }
-
 </script>

frontend/src/composables/useAccountOAuth.ts

@@ -17,6 +17,7 @@ export interface OAuthState {
 export interface TokenInfo {
   org_uuid?: string
   account_uuid?: string
+  email_address?: string
   [key: string]: unknown
 }
 
@@ -160,6 +161,9 @@ export function useAccountOAuth() {
     if (tokenInfo.account_uuid) {
       extra.account_uuid = tokenInfo.account_uuid
     }
+    if (tokenInfo.email_address) {
+      extra.email_address = tokenInfo.email_address
+    }
     return Object.keys(extra).length > 0 ? extra : undefined
   }
 

frontend/src/i18n/locales/en.ts

@@ -169,7 +169,13 @@ export default {
       justNow: 'Just now',
       minutesAgo: '{n}m ago',
       hoursAgo: '{n}h ago',
-      daysAgo: '{n}d ago'
+      daysAgo: '{n}d ago',
+      countdown: {
+        daysHours: '{d}d {h}h',
+        hoursMinutes: '{h}h {m}m',
+        minutes: '{m}m',
+        withSuffix: '{time} to lift'
+      }
     }
   },
 
@@ -1090,6 +1096,8 @@ export default {
         cooldown: 'Cooldown',
         paused: 'Paused',
         limited: 'Limited',
+        rateLimited: 'Rate Limited',
+        overloaded: 'Overloaded',
         tempUnschedulable: 'Temp Unschedulable',
         rateLimitedUntil: 'Rate limited until {time}',
         overloadedUntil: 'Overloaded until {time}',

frontend/src/i18n/locales/zh.ts

@@ -166,7 +166,13 @@ export default {
       justNow: '刚刚',
       minutesAgo: '{n}分钟前',
       hoursAgo: '{n}小时前',
-      daysAgo: '{n}天前'
+      daysAgo: '{n}天前',
+      countdown: {
+        daysHours: '{d}d {h}h',
+        hoursMinutes: '{h}h {m}m',
+        minutes: '{m}m',
+        withSuffix: '{time} 后解除'
+      }
     }
   },
 
@@ -1212,6 +1218,8 @@ export default {
         cooldown: '冷却中',
         paused: '暂停',
         limited: '限流',
+        rateLimited: '限流中',
+        overloaded: '过载中',
         tempUnschedulable: '临时不可调度',
         rateLimitedUntil: '限流中，重置时间：{time}',
         overloadedUntil: '负载过重，重置时间：{time}',

frontend/src/utils/format.ts

@@ -216,3 +216,48 @@ export function formatTokensK(tokens: number): string {
   if (tokens >= 1000) return `${(tokens / 1000).toFixed(1)}K`
   return tokens.toString()
 }
+
+/**
+ * 格式化倒计时（从现在到目标时间的剩余时间）
+ * @param targetDate 目标日期字符串或 Date 对象
+ * @returns 倒计时字符串，如 "2h 41m", "3d 5h", "15m"
+ */
+export function formatCountdown(targetDate: string | Date | null | undefined): string | null {
+  if (!targetDate) return null
+
+  const now = new Date()
+  const target = new Date(targetDate)
+  const diffMs = target.getTime() - now.getTime()
+
+  // 如果目标时间已过或无效
+  if (diffMs <= 0 || isNaN(diffMs)) return null
+
+  const diffMins = Math.floor(diffMs / (1000 * 60))
+  const diffHours = Math.floor(diffMins / 60)
+  const diffDays = Math.floor(diffHours / 24)
+
+  const remainingHours = diffHours % 24
+  const remainingMins = diffMins % 60
+
+  if (diffDays > 0) {
+    // 超过1天：显示 "Xd Yh"
+    return i18n.global.t('common.time.countdown.daysHours', { d: diffDays, h: remainingHours })
+  }
+  if (diffHours > 0) {
+    // 小于1天：显示 "Xh Ym"
+    return i18n.global.t('common.time.countdown.hoursMinutes', { h: diffHours, m: remainingMins })
+  }
+  // 小于1小时：显示 "Ym"
+  return i18n.global.t('common.time.countdown.minutes', { m: diffMins })
+}
+
+/**
+ * 格式化倒计时并带后缀（如 "2h 41m 后解除"）
+ * @param targetDate 目标日期字符串或 Date 对象
+ * @returns 完整的倒计时字符串，如 "2h 41m to lift", "2小时41分钟后解除"
+ */
+export function formatCountdownWithSuffix(targetDate: string | Date | null | undefined): string | null {
+  const countdown = formatCountdown(targetDate)
+  if (!countdown) return null
+  return i18n.global.t('common.time.countdown.withSuffix', { time: countdown })
+}

frontend/src/views/admin/AccountsView.vue

@@ -113,8 +113,17 @@
           <template #cell-select="{ row }">
             <input type="checkbox" :checked="selIds.includes(row.id)" @change="toggleSel(row.id)" class="rounded border-gray-300 text-primary-600 focus:ring-primary-500" />
           </template>
-          <template #cell-name="{ value }">
+          <template #cell-name="{ row, value }">
-            <span class="font-medium text-gray-900 dark:text-white">{{ value }}</span>
+            <div class="flex flex-col">
+              <span class="font-medium text-gray-900 dark:text-white">{{ value }}</span>
+              <span
+                v-if="row.extra?.email_address"
+                class="text-xs text-gray-500 dark:text-gray-400 truncate max-w-[200px]"
+                :title="row.extra.email_address"
+              >
+                {{ row.extra.email_address }}
+              </span>
+            </div>
           </template>
           <template #cell-notes="{ value }">
             <span v-if="value" :title="value" class="block max-w-xs truncate text-sm text-gray-600 dark:text-gray-300">{{ value }}</span>