{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T19:17:26.557002+00:00","duration_seconds":23.022834,"id":253069,"input_summary":"chars=750 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RJ","recording_id":121884,"started_at":"2026-06-24T19:17:03.534168+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121883}