{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T21:36:33.414048+00:00","duration_seconds":2.531298,"id":1481329,"input_summary":"chars=738 node=66296","metadata":{"llm_candidates":[{"callsign":"N1CRR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1CRR","recording_id":150957,"started_at":"2026-07-07T21:36:30.882750+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148714}