{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T18:52:54.025058+00:00","duration_seconds":6.683721,"id":1803638,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":172736,"started_at":"2026-07-17T18:52:47.341337+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168265}