{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:59:49.806885+00:00","duration_seconds":0.935033,"id":425380,"input_summary":"chars=273 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W87AD","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W87AD","recording_id":99014,"started_at":"2026-06-25T23:59:48.871852+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99015}