{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T17:59:16.735600+00:00","duration_seconds":8.221723,"id":2443375,"input_summary":"chars=434 node=683210","metadata":{"llm_candidates":[{"callsign":"N6H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N6H","recording_id":224600,"started_at":"2026-08-07T17:59:08.513877+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214581}