{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T02:23:24.416960+00:00","duration_seconds":0.642904,"id":1589173,"input_summary":"chars=247 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7IVY","confidence":0.78},{"callsign":"N7CBN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7IVY,N7CBN","recording_id":158315,"started_at":"2026-07-11T02:23:23.774056+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155421}