{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:10.388573+00:00","duration_seconds":0.499655,"id":1177215,"input_summary":"chars=663 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K2WI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K2WI","recording_id":10871,"started_at":"2026-06-29T09:53:09.888918+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":10872}