{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:21:18.690202+00:00","duration_seconds":1.975498,"id":1315206,"input_summary":"chars=144 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7EGI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7EGI","recording_id":139356,"started_at":"2026-07-03T04:21:16.714704+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138183}