{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:15:30.280574+00:00","duration_seconds":3.955132,"id":197746,"input_summary":"chars=661 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9},{"callsign":"AB7DWN","confidence":0.9}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,AB7DWN","recording_id":109651,"started_at":"2026-06-24T08:15:26.325442+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109652}