{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:30:57.465918+00:00","duration_seconds":1.691649,"id":583883,"input_summary":"chars=292 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WB9CSP","confidence":1.0},{"callsign":"TW8SL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=WB9CSP,TW8SL","recording_id":83362,"started_at":"2026-06-27T03:30:55.774269+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83363}