Ensure queue_id is int for proper comparison

- Convert queue_id to int in assign_job_to_worker and cancel_job
- Fixes type mismatch issues between str and int comparisons
- Ensures active_jobs lookup works correctly

vidai/cluster_master.py

@@ -504,6 +504,9 @@ class ClusterMaster:
         from .models import estimate_model_vram_requirements
         import uuid
 
+        if queue_id is not None:
+            queue_id = int(queue_id)
+
         client_id = self.processes[worker_key]['client_id']
         model_path = job_data.get('model_path', 'Qwen/Qwen2.5-VL-7B-Instruct')
 

vidai/queue.py

@@ -72,6 +72,9 @@ class QueueManager:
         if job['status'] not in ['queued', 'processing']:
             return False
 
+        # Ensure queue_id is int for comparison
+        queue_id = int(queue_id)
+
         # If job was processing, send cancel command to worker and clean up active job
         cancelled_job_id = None
         if job['status'] == 'processing':