{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T03:19:13.267733+00:00","duration_seconds":1.433251,"id":1490768,"input_summary":"chars=762 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7VNR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7VNR","recording_id":151636,"started_at":"2026-07-08T03:19:11.834482+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149310}