{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:56:07.410793+00:00","duration_seconds":6.926992,"id":1740010,"input_summary":"chars=551 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB3ABN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WB3ABN","recording_id":168286,"started_at":"2026-07-16T12:56:00.483801+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164249}