{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T12:24:02.556951+00:00","duration_seconds":6.847271,"id":1461414,"input_summary":"chars=545 node=683211","metadata":{"llm_candidates":[{"callsign":"N0BF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N0BF","recording_id":149532,"started_at":"2026-07-07T12:23:55.709680+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147455}