{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T19:18:57.691770+00:00","duration_seconds":1.865116,"id":398183,"input_summary":"chars=113 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7TTM","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7TTM,KK7NQN","recording_id":94627,"started_at":"2026-06-25T19:18:55.826654+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94628}