{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T10:16:19.034706+00:00","duration_seconds":1.644954,"id":1226865,"input_summary":"chars=218 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7BTT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM7BTT","recording_id":132721,"started_at":"2026-06-30T10:16:17.389752+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132278}