{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T09:48:42.429144+00:00","duration_seconds":2.137611,"id":1459583,"input_summary":"chars=28 node=683211","metadata":{"llm_candidates":[{"callsign":"F2A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=F2A","recording_id":149389,"started_at":"2026-07-07T09:48:40.291533+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147315}