{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:54:08.749799+00:00","duration_seconds":3.314207,"id":1553339,"input_summary":"chars=493 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"W7LX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7CPR,W7LX","recording_id":155887,"started_at":"2026-07-10T02:54:05.435592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153167}