{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:05:55.212402+00:00","duration_seconds":0.969753,"id":215791,"input_summary":"chars=715 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":107688,"started_at":"2026-06-24T11:05:54.242649+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107689}