feat(runtime): 即梦本机运行时 - 接入安全生成闭环与桌面本机渠道

Refs #225

Co-authored-by: zkhyww <127009345+zkhyww@users.noreply.github.com>

canvas-agent/src/schemas.ts

@@ -110,7 +110,7 @@ export const toolInputSchemas = {
     canvas_connect_nodes: z.object({ connections: z.array(z.object({ fromNodeId: z.string(), toNodeId: z.string(), fromHandleId: z.string().optional(), toHandleId: z.string().optional() })).min(1) }),
     canvas_select_nodes: z.object({ ids: z.array(z.string()) }),
     canvas_set_viewport: z.object({ viewport: viewportSchema }),
-    canvas_run_generation: z.object({ nodeId: z.string(), mode: generationModeSchema.optional(), prompt: z.string().optional() }),
+    canvas_run_generation: z.object({ nodeId: z.string(), mode: generationModeSchema.optional(), prompt: z.string().optional(), retry: z.boolean().optional() }),
     project_get_context: z.object({ projectId: projectIdSchema }),
     project_list_units: z.object({ projectId: projectIdSchema, kind: z.string().optional(), status: z.string().optional() }),
     project_extract_asset_candidates: z.object({ projectId: projectIdSchema, candidates: z.array(projectCandidateSchema).min(1).max(100) }),
@@ -145,7 +145,7 @@ export const toolDescriptions: Record<ToolName, string> = {
     canvas_connect_nodes: "批量连接节点。",
     canvas_select_nodes: "设置当前选中节点。",
     canvas_set_viewport: "调整画布视口。",
-    canvas_run_generation: "触发指定节点生成，通常用于配置节点或文本/图片/视频/音频节点。",
+    canvas_run_generation: "触发指定节点生成；对已有生成任务明确重试时传 retry=true，以复用产品级重试幂等身份。",
     project_get_context: "读取当前短剧项目的章节、画布、资产、镜头、候选和工作流事实。",
     project_list_units: "按类型或状态筛选当前短剧项目的章节/项目单元。",
     project_extract_asset_candidates: "将分镜识别出的角色、场景、服饰、道具或武器需求登记为待确认资产候选。",