{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:55:42.842354+00:00","duration_seconds":2.478256,"id":506981,"input_summary":"chars=2091 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"N7JVJ","confidence":1.0},{"callsign":"N7YD","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KI7RMU,N7JVJ,N7YD","recording_id":82691,"started_at":"2026-06-26T11:55:40.364098+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82692}