{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T03:40:59.268021+00:00","duration_seconds":3.215983,"id":2745867,"input_summary":"chars=490 node=683211","metadata":{"llm_candidates":[{"callsign":"N3YRZ","confidence":0.78},{"callsign":"N4LMC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=N3YRZ,N4LMC","recording_id":257270,"started_at":"2026-08-21T03:40:56.052038+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244030}