{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:16:21.694485+00:00","duration_seconds":1.068208,"id":458584,"input_summary":"chars=11 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7Z3","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7Z3","recording_id":88347,"started_at":"2026-06-26T05:16:20.626277+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88348}