{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T14:41:35.805526+00:00","duration_seconds":0.544398,"id":1265581,"input_summary":"chars=1045 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KT7J","recording_id":135703,"started_at":"2026-07-01T14:41:35.261128+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134894}