Studio: 增量/覆盖保存、节点切换与绑定编辑弹窗

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/api/routes/studioRoute.py

@@ -12,10 +12,12 @@ from models.studio_models import (
     RenameRunRequest,
     RunMessageRequest,
     RunRerollRequest,
+    SaveRunRequest,
     StudioProject,
     StudioProjectSummary,
     StudioRun,
     StudioRunSummary,
+    SwitchRunNodeRequest,
     UpdateStudioProjectRequest,
     WorkflowTemplateSummary,
     WorkflowVariablesResponse,
@@ -175,7 +177,7 @@ async def advance_studio_run(
 ):
     try:
         return studio_run_service.advance_run(
-            project_id, run_id, display_params=req.displayParams
+            project_id, run_id, display_params=req.displayParams, save_mode=req.saveMode
         )
     except FileNotFoundError as e:
         raise HTTPException(status_code=404, detail=str(e))
@@ -190,6 +192,40 @@ async def advance_studio_run(
         raise HTTPException(status_code=500, detail=str(e))
 
 
+@router.post("/projects/{project_id}/runs/{run_id}/save", response_model=StudioRun)
+async def save_studio_run(
+    project_id: str, run_id: str, req: SaveRunRequest
+):
+    try:
+        return studio_run_service.save_run(project_id, run_id, req.mode)
+    except FileNotFoundError as e:
+        raise HTTPException(status_code=404, detail=str(e))
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        logger.error(
+            "Failed to save studio run %s/%s: %s", project_id, run_id, e
+        )
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.post("/projects/{project_id}/runs/{run_id}/switch-node", response_model=StudioRun)
+async def switch_studio_run_node(
+    project_id: str, run_id: str, req: SwitchRunNodeRequest
+):
+    try:
+        return studio_run_service.switch_run_node(project_id, run_id, req.nodeId)
+    except FileNotFoundError as e:
+        raise HTTPException(status_code=404, detail=str(e))
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        logger.error(
+            "Failed to switch studio run node %s/%s: %s", project_id, run_id, e
+        )
+        raise HTTPException(status_code=500, detail=str(e))
+
+
 @router.post("/projects/{project_id}/runs/{run_id}/message")
 async def send_studio_run_message(
     project_id: str, run_id: str, req: RunMessageRequest