{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T02:56:55.578182+00:00","duration_seconds":6.704836,"id":2720819,"input_summary":"chars=14 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CPR","recording_id":254621,"started_at":"2026-08-20T02:56:48.873346+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241599}