{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:12:46.039195+00:00","duration_seconds":2.931045,"id":1497684,"input_summary":"chars=444 node=683210","metadata":{"llm_candidates":[{"callsign":"KM7CGI","confidence":0.78},{"callsign":"KQ4STK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7CGI,KQ4STK","recording_id":152103,"started_at":"2026-07-08T12:12:43.108150+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149727}