{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T03:15:10.700133+00:00","duration_seconds":0.49565,"id":1589865,"input_summary":"chars=359 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7IVY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA7IVY","recording_id":158360,"started_at":"2026-07-11T03:15:10.204483+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155463}