{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:24:18.239765+00:00","duration_seconds":0.873215,"id":316417,"input_summary":"chars=20 node=683210","metadata":{"llm_candidates":[{"callsign":"WB4MED","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WB4MED","recording_id":105084,"started_at":"2026-06-25T05:24:17.366550+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105075}