{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:28:18.605083+00:00","duration_seconds":0.619132,"id":910497,"input_summary":"chars=49 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K4L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4L","recording_id":40793,"started_at":"2026-06-28T03:28:17.985951+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":40794}