{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-09-01T01:05:35.877358+00:00","duration_seconds":6.922063,"id":3000224,"input_summary":"chars=28 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":284538,"started_at":"2026-09-01T01:05:28.955295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268610}