{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T02:31:12.150861+00:00","duration_seconds":7.507728,"id":1589226,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":158319,"started_at":"2026-07-11T02:31:04.643133+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155424}