{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T15:57:37.094165+00:00","duration_seconds":2.06771,"id":1703023,"input_summary":"chars=67 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7YPP","confidence":0.78},{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7YPP,N7H","recording_id":166085,"started_at":"2026-07-14T15:57:35.026455+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162537}