{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:11:36.963475+00:00","duration_seconds":0.992215,"id":343623,"input_summary":"chars=553 node=683211","metadata":{"llm_candidates":[{"callsign":"K6A","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K6A","recording_id":101908,"started_at":"2026-06-25T09:11:35.971260+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101907}