{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T17:32:35.815601+00:00","duration_seconds":7.158167,"id":1606081,"input_summary":"chars=239 node=66296","metadata":{"llm_candidates":[{"callsign":"KZ7WOI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KZ7WOI","recording_id":159580,"started_at":"2026-07-11T17:32:28.657434+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156527}