{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:40:07.869168+00:00","duration_seconds":1.514862,"id":346988,"input_summary":"chars=157 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KF7AZV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KF7AZV","recording_id":99161,"started_at":"2026-06-25T09:40:06.354306+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99162}