{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T19:38:46.194649+00:00","duration_seconds":1.809603,"id":1444584,"input_summary":"chars=796 node=683211","metadata":{"llm_candidates":[{"callsign":"KV8BNY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KV8BNY","recording_id":148337,"started_at":"2026-07-06T19:38:44.385046+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146390}