fix(release): 发布检查 - 修复 v1.6.1 后端测试失败

兑换码购买链接默认改为空，避免非法占位文案导致外观保存失败；迁移清单补上 upload_reservations；按首尾帧后的实测体积上调 Agent 工具 schema 预算；Grok 生图测试覆盖 response_format 开关的两种返回。

CHANGELOG.md

@@ -9,8 +9,11 @@
 - 技能管理支持后台维护一级分类与平台子分类策展；分片上传先预留配额并原子提交容量；资源交付按内容识别上传类型并统一重试。
 - 修复 Agent 视频生成首尾帧设置、审批暂停与恢复、排队任务执行前重查自定义渠道开关、欢迎页外观与 SEO 标题、Gmail 别名注册唯一性、API 调用日志 UTF-8 截断等问题。
 - 新增 3D 预演台赞助用户致谢，详见 README。
+- 兑换码购买链接默认留空，未配置时不展示入口；Grok 生图按 response_format 开关在 b64_json 与 url 之间切换。
 - 升级注意：数据库迁移升至 v47（新增上传配额预留与技能分类策展表），启动时自动执行。
 
+## v1.6.0
+
 - 角色库与音频工作台完善素材选择、生成参数和同步；音频生成支持 IndexTTS2 情感控制，并保留多条音频结果。
 - 画布 Agent 补齐角色卡、音频协议和任务恢复；修复关闭思考被误判为开启，以及审批中修改图片参数时容量检查自锁导致审批一直卡住。
 - 修复账号存储配额准入、Live2D 预览和后台用户筛选。

backend/cmd/migrate-sqlite-postgres/main.go

@@ -408,6 +408,7 @@ func migrations() []tableMigration {
 		migrateTable[model.UserOSSSetting]("user_oss_settings"),
 		migrateTable[model.StorageLocation]("storage_locations"),
 		migrateTable[model.UserDailyUploadUsage]("user_daily_upload_usages"),
+		migrateTable[model.UploadReservation]("upload_reservations"),
 		migrateTable[model.Skill]("skills"),
 		migrateTable[model.SkillLibraryCategory]("skill_library_categories"),
 		migrateTable[model.SkillVersion]("skill_versions"),

backend/internal/app/appearance.go

@@ -48,7 +48,7 @@ const (
 	defaultAppearanceVideoURL  = "https://boss-shjd.biliapi.net/updream/aniforge/video/video_bbcb00bd-650d-4249-9346-5cd21fd2484c_m1hc-u0-1pu13x-3v1s.mp4"
 	defaultAppearancePosterURL = "https://i0.hdslb.com/bfs/aitool/aniforge/image/02933f26-5f1b-49ff-a811-b7f95ee5e5b8_m1hc-u0-sau.jpg"
 	defaultAppearanceHeroTitle = "让一个故事，\n从文字走向银幕。"
-	defaultRedeemPurchaseURL   = "暂未配置"
+	defaultRedeemPurchaseURL   = "" // 默认不配置购买链接，前端为空时不展示入口
 )
 
 type AppearanceSetting struct {

backend/internal/app/cloud_agent_tool_schema_budget_test.go

@@ -56,9 +56,10 @@ func TestCloudAgentToolSchemaStaysCompact(t *testing.T) {
 	// 之后能力注册表加入角色卡（图片/视频/音频接受 character 输入）到 28,979 字节；再新增
 	// canvas_create_character（角色卡打包创建，设定字段已压成一行描述）后为 25 个工具、29,938
 	// 字节；本轮加入 previs_scene_create 与 previs_apply_patch 后为 27 个工具、34,171 字节，
-	// 因此显式上调到 35,000，并保留约2.4%的余量。新增工具或字段时请重新测量并有意识地
+	// 因此显式上调到 35,000；视频生成支持 Agent 设置首尾帧（#696）后为 35,050 字节，
+	// 再显式上调到 36,000，保留约2.7%的余量。新增工具或字段时请重新测量并有意识地
 	// 调整这个数字，而不是让 schema 悄悄膨胀（它每一步都要发、还在前缀最前面）。
-	if len(raw) > 35000 {
-		t.Fatalf("平台工具 schema 体积 %d 字节超出预算 35000：请压缩描述或显式调整预算", len(raw))
+	if len(raw) > 36000 {
+		t.Fatalf("平台工具 schema 体积 %d 字节超出预算 36000：请压缩描述或显式调整预算", len(raw))
 	}
 }

backend/internal/app/provider_test.go

@@ -1378,40 +1378,57 @@ func TestRunOpenAIImageTaskUsesMultipartEditContract(t *testing.T) {
 
 func TestRunGrokImageTaskUsesJSONEditContract(t *testing.T) {
 	t.Setenv("CANVAS_ALLOW_PRIVATE_UPSTREAMS", "true")
-	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != "/v1/images/edits" {
-			t.Errorf("path = %q, want /v1/images/edits", r.URL.Path)
-		}
-		if contentType := r.Header.Get("Content-Type"); !strings.HasPrefix(contentType, "application/json") {
-			t.Errorf("Content-Type = %q, want application/json", contentType)
-		}
-		var body grokImageRequest
-		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
-			t.Fatalf("decode request body: %v", err)
-		}
-		if body.Model != "grok-imagine-image-quality" || body.N != 1 || body.ResponseFormat != "url" {
-			t.Fatalf("request body = %#v", body)
-		}
-		if body.Image == nil || body.Image.URL != testReferenceImageDataURL {
-			t.Fatalf("image = %#v", body.Image)
-		}
-		w.Header().Set("Content-Type", "application/json")
-		_, _ = w.Write([]byte(`{"data":[{"url":"https://example.com/result.png"}]}`))
-	}))
-	defer server.Close()
+	// response_format 开关（#692）：支持时请求 b64_json，关闭时回落 url。
+	for _, tc := range []struct {
+		name           string
+		responseFormat bool
+		wantFormat     string
+		reply          string
+		wantDataURL    string
+	}{
+		{name: "b64_json", responseFormat: true, wantFormat: "b64_json", reply: `{"data":[{"b64_json":"aGVsbG8="}]}`, wantDataURL: "data:image/png;base64,aGVsbG8="},
+		{name: "url", responseFormat: false, wantFormat: "url", reply: `{"data":[{"url":"https://example.com/result.png"}]}`, wantDataURL: "https://example.com/result.png"},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				if r.URL.Path != "/v1/images/edits" {
+					t.Errorf("path = %q, want /v1/images/edits", r.URL.Path)
+				}
+				if contentType := r.Header.Get("Content-Type"); !strings.HasPrefix(contentType, "application/json") {
+					t.Errorf("Content-Type = %q, want application/json", contentType)
+				}
+				var body grokImageRequest
+				if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+					t.Errorf("decode request body: %v", err)
+				}
+				if body.Model != "grok-imagine-image-quality" || body.N != 1 || body.ResponseFormat != tc.wantFormat {
+					t.Errorf("request body = %#v", body)
+				}
+				if body.Image == nil || body.Image.URL != testReferenceImageDataURL {
+					t.Errorf("image = %#v", body.Image)
+				}
+				w.Header().Set("Content-Type", "application/json")
+				_, _ = w.Write([]byte(tc.reply))
+			}))
+			defer server.Close()
 
-	result, err := runImageTask(context.Background(), canvasGenerationInput{
-		Mode:            "image",
-		Prompt:          "edit the reference",
-		Config:          providerConfig{BaseURL: server.URL, APIKey: "key", Model: "grok-imagine-image-quality", InterfaceType: "grok-image"},
-		ReferenceImages: []providerMedia{{DataURL: testReferenceImageDataURL}},
-	})
-	if err != nil {
-		t.Fatalf("runImageTask() error = %v", err)
-	}
-	images, _ := result["images"].([]map[string]string)
-	if len(images) != 1 || images[0]["dataUrl"] != "https://example.com/result.png" {
-		t.Fatalf("images = %#v", result["images"])
+			profile := DefaultImageCapabilityConfig("grok-image", "grok-imagine-image-quality")
+			profile.ResponseFormat.Supported = tc.responseFormat
+			result, err := runImageTask(context.Background(), canvasGenerationInput{
+				Mode:            "image",
+				Prompt:          "edit the reference",
+				Config:          providerConfig{BaseURL: server.URL, APIKey: "key", Model: "grok-imagine-image-quality", InterfaceType: "grok-image"},
+				ImageCapability: profile,
+				ReferenceImages: []providerMedia{{DataURL: testReferenceImageDataURL}},
+			})
+			if err != nil {
+				t.Fatalf("runImageTask() error = %v", err)
+			}
+			images, _ := result["images"].([]map[string]string)
+			if len(images) != 1 || images[0]["dataUrl"] != tc.wantDataURL {
+				t.Fatalf("images = %#v", result["images"])
+			}
+		})
 	}
 }