{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:06:02.973148+00:00","duration_seconds":8.81267,"id":1779816,"input_summary":"chars=808 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"K6B","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,K6B","recording_id":171089,"started_at":"2026-07-17T04:05:54.160478+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166769}