{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:32:57.524043+00:00","duration_seconds":3.540599,"id":1238432,"input_summary":"chars=385 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":133668,"started_at":"2026-06-30T16:32:53.983444+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133106}