{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:54:46.571157+00:00","duration_seconds":0.595266,"id":937426,"input_summary":"chars=78 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7BR","confidence":0.78},{"callsign":"KP7BR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7BR,KP7BR","recording_id":38085,"started_at":"2026-06-28T06:54:45.975891+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38086}