{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T15:01:59.410082+00:00","duration_seconds":7.119151,"id":1745974,"input_summary":"chars=612 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CE","recording_id":168724,"started_at":"2026-07-16T15:01:52.290931+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164666}