{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T17:23:54.486209+00:00","duration_seconds":0.968139,"id":1207308,"input_summary":"chars=38 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N9VW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N9VW","recording_id":131349,"started_at":"2026-06-29T17:23:53.518070+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130999}