{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T19:12:51.312440+00:00","duration_seconds":0.892367,"id":1050894,"input_summary":"chars=1267 node=oldsys","metadata":{"llm_enabled":true},"output_summary":"ai_candidates=0 merged=0 calls=","recording_id":20342,"started_at":"2026-06-28T19:12:50.420073+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":20343}