ai tools finished

backend/routers/captions.py

@@ -60,6 +60,8 @@ async def generate_captions(req: CaptionRequest):
 
         return PlainTextResponse(content, media_type="text/plain")
 
+    except HTTPException:
+        raise
     except Exception as e:
         logger.error(f"Caption generation failed: {e}", exc_info=True)
         raise HTTPException(status_code=500, detail=str(e))

backend/routers/export.py

@@ -200,6 +200,8 @@ async def export_video(req: ExportRequest):
             result["srt_path"] = srt_path
         return result
 
+    except HTTPException:
+        raise
     except ValueError as e:
         raise HTTPException(status_code=400, detail=str(e))
     except RuntimeError as e: