{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:30:13.523900+00:00","duration_seconds":2.181335,"id":1584758,"input_summary":"chars=486 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WS7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WS7A","recording_id":158031,"started_at":"2026-07-10T23:30:11.342565+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155157}