{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:15:59.098716+00:00","duration_seconds":3.188491,"id":845144,"input_summary":"chars=758 node=683211","metadata":{"llm_candidates":[{"callsign":"KE7NUI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KE7NUI","recording_id":127205,"started_at":"2026-06-27T20:15:55.910225+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127199}