{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:07:39.348197+00:00","duration_seconds":1.893704,"id":1824140,"input_summary":"chars=674 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7EXM","recording_id":174132,"started_at":"2026-07-18T05:07:37.454493+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169562}