{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:24:13.235038+00:00","duration_seconds":0.942837,"id":933039,"input_summary":"chars=1362 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB1IRM","confidence":0.78},{"callsign":"JW8SZL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KB1IRM,JW8SZL","recording_id":38569,"started_at":"2026-06-28T06:24:12.292201+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38570}