{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T04:52:47.491407+00:00","duration_seconds":1.75588,"id":2865132,"input_summary":"chars=625 node=683211","metadata":{"llm_candidates":[{"callsign":"N1MDA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1MDA","recording_id":270181,"started_at":"2026-08-26T04:52:45.735527+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255766}