{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:11:38.238576+00:00","duration_seconds":0.983958,"id":472219,"input_summary":"chars=1232 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK4BFM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK4BFM","recording_id":86537,"started_at":"2026-06-26T07:11:37.254618+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86538}