{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T15:03:48.869515+00:00","duration_seconds":6.743183,"id":2398306,"input_summary":"chars=581 node=683211","metadata":{"llm_candidates":[{"callsign":"KF5UCO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF5UCO","recording_id":219544,"started_at":"2026-08-05T15:03:42.126332+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210136}