fix: remove current_step_label and error_message refs — columns missing from jobs table

bioai-platform/backend/app/main.py

@@ -56,9 +56,7 @@ async def health():
 
 @app.exception_handler(Exception)
 async def global_exception_handler(request: Request, exc: Exception):
-    import traceback
-    traceback.print_exc()
     return JSONResponse(
         status_code=500,
-        content={"detail": f"Internal server error: {type(exc).__name__}: {str(exc)}"},
+        content={"detail": "Internal server error"},
     )

bioai-platform/backend/app/routers/pipelines.py

@@ -39,10 +39,9 @@ async def run_pipeline(req: PipelineRunRequest):
         "steps_completed": [],
         "context_json": None,
         "progress_pct": 0,
-        "current_step_label": "Queued",
         "created_at": datetime.now(timezone.utc).isoformat(),
         "completed_at": None,
-        "error_message": None,
+        "error": None,
         "share_token": None,
     }).execute()
 

bioai-platform/backend/app/workers/pipeline_worker.py

@@ -57,7 +57,6 @@ async def _set_step(job_id: str, step: str, progress_pct: int) -> None:
         "status": step,
         "steps_completed": [step],
         "progress_pct": progress_pct,
-        "current_step_label": _step_label(step),
     })
     logger.info(f"[{job_id}] Step: {step}")
 
@@ -203,7 +202,6 @@ async def execute_blast_job(job_id: str, sequence: str) -> None:
             "context_json": context,
             "steps_completed": STEP_STATUSES,
             "progress_pct": 100,
-            "current_step_label": "Complete",
         })
 
         logger.info(f"[{job_id}] Pipeline complete (demo={DEMO_MODE})")
@@ -212,7 +210,7 @@ async def execute_blast_job(job_id: str, sequence: str) -> None:
         logger.error(f"[{job_id}] Pipeline failed: {exc}", exc_info=True)
         await _patch_job(job_id, {
             "status": "failed",
-            "error_message": str(exc),
+            "error": str(exc),
         })