{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T14:22:02.475674+00:00","duration_seconds":2.923646,"id":517866,"input_summary":"chars=886 node=oldsys","metadata":{"llm_candidates":[{"callsign":"A4EZ","confidence":1.0},{"callsign":"KN9W","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=A4EZ,KN9W","recording_id":81653,"started_at":"2026-06-26T14:21:59.552028+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81654}