{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:06:01.253800+00:00","duration_seconds":14.196488,"id":1376466,"input_summary":"chars=1017 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7WQI","confidence":0.78},{"callsign":"AH7Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7WQI,AH7Y","recording_id":143749,"started_at":"2026-07-04T20:05:47.057312+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142138}