{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T18:57:02.162766+00:00","duration_seconds":1.649886,"id":2444462,"input_summary":"chars=13 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AJ7U","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AJ7U","recording_id":224677,"started_at":"2026-08-07T18:57:00.512880+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214651}