{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T00:37:44.742123+00:00","duration_seconds":7.125369,"id":1351160,"input_summary":"chars=277 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"N5AQM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,N5AQM","recording_id":141935,"started_at":"2026-07-04T00:37:37.616754+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140529}