[pull] main from router-for-me:main

config.example.yaml

@@ -187,6 +187,17 @@ nonstream-keepalive-interval: 0
 #     models: # The models supported by the provider.
 #       - name: "moonshotai/kimi-k2:free" # The actual model name.
 #         alias: "kimi-k2" # The alias used in the API.
+#       # You may repeat the same alias to build an internal model pool.
+#       # The client still sees only one alias in the model list.
+#       # Requests to that alias will round-robin across the upstream names below,
+#       # and if the chosen upstream fails before producing output, the request will
+#       # continue with the next upstream model in the same alias pool.
+#       - name: "qwen3.5-plus"
+#         alias: "claude-opus-4.66"
+#       - name: "glm-5"
+#         alias: "claude-opus-4.66"
+#       - name: "kimi-k2.5"
+#         alias: "claude-opus-4.66"
 
 # Vertex API keys (Vertex-compatible endpoints, use API key + base URL)
 # vertex-api-key:

internal/api/handlers/management/auth_files.go

@@ -1306,12 +1306,12 @@ func (h *Handler) RequestGeminiCLIToken(c *gin.Context) {
 			projects, errAll := onboardAllGeminiProjects(ctx, gemClient, &ts)
 			if errAll != nil {
 				log.Errorf("Failed to complete Gemini CLI onboarding: %v", errAll)
-				SetOAuthSessionError(state, "Failed to complete Gemini CLI onboarding")
+				SetOAuthSessionError(state, fmt.Sprintf("Failed to complete Gemini CLI onboarding: %v", errAll))
 				return
 			}
 			if errVerify := ensureGeminiProjectsEnabled(ctx, gemClient, projects); errVerify != nil {
 				log.Errorf("Failed to verify Cloud AI API status: %v", errVerify)
-				SetOAuthSessionError(state, "Failed to verify Cloud AI API status")
+				SetOAuthSessionError(state, fmt.Sprintf("Failed to verify Cloud AI API status: %v", errVerify))
 				return
 			}
 			ts.ProjectID = strings.Join(projects, ",")
@@ -1320,7 +1320,7 @@ func (h *Handler) RequestGeminiCLIToken(c *gin.Context) {
 			ts.Auto = false
 			if errSetup := performGeminiCLISetup(ctx, gemClient, &ts, ""); errSetup != nil {
 				log.Errorf("Google One auto-discovery failed: %v", errSetup)
-				SetOAuthSessionError(state, "Google One auto-discovery failed")
+				SetOAuthSessionError(state, fmt.Sprintf("Google One auto-discovery failed: %v", errSetup))
 				return
 			}
 			if strings.TrimSpace(ts.ProjectID) == "" {
@@ -1331,19 +1331,19 @@ func (h *Handler) RequestGeminiCLIToken(c *gin.Context) {
 			isChecked, errCheck := checkCloudAPIIsEnabled(ctx, gemClient, ts.ProjectID)
 			if errCheck != nil {
 				log.Errorf("Failed to verify Cloud AI API status: %v", errCheck)
-				SetOAuthSessionError(state, "Failed to verify Cloud AI API status")
+				SetOAuthSessionError(state, fmt.Sprintf("Failed to verify Cloud AI API status: %v", errCheck))
 				return
 			}
 			ts.Checked = isChecked
 			if !isChecked {
 				log.Error("Cloud AI API is not enabled for the auto-discovered project")
-				SetOAuthSessionError(state, "Cloud AI API not enabled")
+				SetOAuthSessionError(state, fmt.Sprintf("Cloud AI API not enabled for project %s", ts.ProjectID))
 				return
 			}
 		} else {
 			if errEnsure := ensureGeminiProjectAndOnboard(ctx, gemClient, &ts, requestedProjectID); errEnsure != nil {
 				log.Errorf("Failed to complete Gemini CLI onboarding: %v", errEnsure)
-				SetOAuthSessionError(state, "Failed to complete Gemini CLI onboarding")
+				SetOAuthSessionError(state, fmt.Sprintf("Failed to complete Gemini CLI onboarding: %v", errEnsure))
 				return
 			}
 
@@ -1356,13 +1356,13 @@ func (h *Handler) RequestGeminiCLIToken(c *gin.Context) {
 			isChecked, errCheck := checkCloudAPIIsEnabled(ctx, gemClient, ts.ProjectID)
 			if errCheck != nil {
 				log.Errorf("Failed to verify Cloud AI API status: %v", errCheck)
-				SetOAuthSessionError(state, "Failed to verify Cloud AI API status")
+				SetOAuthSessionError(state, fmt.Sprintf("Failed to verify Cloud AI API status: %v", errCheck))
 				return
 			}
 			ts.Checked = isChecked
 			if !isChecked {
 				log.Error("Cloud AI API is not enabled for the selected project")
-				SetOAuthSessionError(state, "Cloud AI API not enabled")
+				SetOAuthSessionError(state, fmt.Sprintf("Cloud AI API not enabled for project %s", ts.ProjectID))
 				return
 			}
 		}

internal/registry/model_definitions_static_data.go

@@ -199,6 +199,21 @@ func GetGeminiModels() []*ModelInfo {
 			SupportedGenerationMethods: []string{"generateContent", "countTokens", "createCachedContent", "batchGenerateContent"},
 			Thinking:                   &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"low", "high"}},
 		},
+		{
+			ID:                         "gemini-3.1-flash-image-preview",
+			Object:                     "model",
+			Created:                    1771459200,
+			OwnedBy:                    "google",
+			Type:                       "gemini",
+			Name:                       "models/gemini-3.1-flash-image-preview",
+			Version:                    "3.1",
+			DisplayName:                "Gemini 3.1 Flash Image Preview",
+			Description:                "Gemini 3.1 Flash Image Preview",
+			InputTokenLimit:            1048576,
+			OutputTokenLimit:           65536,
+			SupportedGenerationMethods: []string{"generateContent", "countTokens", "createCachedContent", "batchGenerateContent"},
+			Thinking:                   &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"minimal", "high"}},
+		},
 		{
 			ID:                         "gemini-3-flash-preview",
 			Object:                     "model",
@@ -339,6 +354,17 @@ func GetGeminiVertexModels() []*ModelInfo {
 			SupportedGenerationMethods: []string{"generateContent", "countTokens", "createCachedContent", "batchGenerateContent"},
 			Thinking:                   &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"low", "high"}},
 		},
+		{
+			ID:                         "gemini-3.1-flash-image-preview",
+			Object:                     "model",
+			Created:                    1771459200,
+			OwnedBy:                    "google",
+			Type:                       "gemini",
+			Name:                       "models/gemini-3.1-flash-image-preview",
+			Version:                    "3.1",
+			DisplayName:                "Gemini 3.1 Flash Image Preview",
+			Description:                "Gemini 3.1 Flash Image Preview",
+		},
 		{
 			ID:                         "gemini-3.1-flash-lite-preview",
 			Object:                     "model",