{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:02:43.069294+00:00","duration_seconds":1.031287,"id":575250,"input_summary":"chars=421 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7DYJ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7DYJ","recording_id":76943,"started_at":"2026-06-27T02:02:42.038007+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76944}