Remove old job cleanup

- Don't remove jobs based on age since jobs can run for hours
- Leftover jobs from previous runs will be handled by restart cleanup
- Prevents interrupting long-running legitimate jobs

vidai/cluster_master.py

@@ -1400,16 +1400,6 @@ class ClusterMaster:
                         print(f"No suitable worker found for job {job['id']}, re-queuing")
                         update_queue_status(job['id'], 'queued', error='No suitable worker found, re-queued')
 
-                # Clean up old active jobs (older than 10 minutes)
-                current_time = time.time()
-                to_remove = []
-                for job_id, job_info in self.active_jobs.items():
-                    if current_time - job_info['start_time'] > 600:  # 10 minutes
-                        to_remove.append(job_id)
-                for job_id in to_remove:
-                    self.complete_job(job_id)
-                    print(f"Cleaned up old active job {job_id}")
-
                 # Check for cancelled jobs that need to be stopped
                 cancelled_jobs = []
                 for job_id, job_info in self.active_jobs.items():