{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:23:54.281411+00:00","duration_seconds":6.081103,"id":1452951,"input_summary":"chars=375 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WH7KS","confidence":0.78},{"callsign":"H7MH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=WH7KS,H7MH","recording_id":148960,"started_at":"2026-07-07T02:23:48.200308+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146913}