{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T05:14:51.840965+00:00","duration_seconds":1.663991,"id":1647410,"input_summary":"chars=738 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7TV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N7TV","recording_id":162358,"started_at":"2026-07-13T05:14:50.176974+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159115}