{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T08:01:02.547290+00:00","duration_seconds":2.119813,"id":2868074,"input_summary":"chars=693 node=683211","metadata":{"llm_candidates":[{"callsign":"L2CJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=L2CJ","recording_id":270470,"started_at":"2026-08-26T08:01:00.427477+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256050}