{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:28:52.334570+00:00","duration_seconds":1.79776,"id":1457448,"input_summary":"chars=619 node=66296","metadata":{"llm_candidates":[{"callsign":"N3NTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N3NTV","recording_id":149272,"started_at":"2026-07-07T05:28:50.536810+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147198}