diff --git a/server/ai-job-store.mjs b/server/ai-job-store.mjs
index d3539a6..e8f994a 100644
--- a/server/ai-job-store.mjs
+++ b/server/ai-job-store.mjs
@@ -68,8 +68,11 @@ export function claimAiJob(clock=Date.now()) {
  });
 }
 export const heartbeatAiJob=(id,runId)=>dbWork(db=>db.prepare("UPDATE ai_jobs SET heartbeat=? WHERE id=? AND run_id=? AND state='running'").run(Date.now(),id,runId).changes>0);
-export const finishAiJob=(id,runId,result,error=null)=>dbWork(db=>db.prepare("UPDATE ai_jobs SET state=?,result=?,error=?,updated_at=? WHERE id=? AND run_id=? AND state='running'")
- .run(error?'failed':'completed',error?null:JSON.stringify(result),error,new Date().toISOString(),id,runId).changes>0);
+export const finishAiJob=(id,runId,result,error=null)=>{
+ if(!error && (!result || typeof result!=='object' || Array.isArray(result))) throw new Error('AI sonucu geçersiz; iş tamamlanmadı.');
+ return dbWork(db=>db.prepare("UPDATE ai_jobs SET state=?,result=?,error=?,updated_at=? WHERE id=? AND run_id=? AND state='running'")
+  .run(error?'failed':'completed',error?null:JSON.stringify(result),error,new Date().toISOString(),id,runId).changes>0);
+};
 export const cancelAiJob=(email,id)=>dbWork(db=>db.prepare("UPDATE ai_jobs SET state='cancelled',error=NULL,updated_at=? WHERE id=? AND email=? AND state IN ('queued','running','interrupted','failed')").run(new Date().toISOString(),id,email).changes>0);
 export const retryAiJob=(email,id)=>dbWork(db=>{
  db.exec('BEGIN IMMEDIATE');