{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T00:45:19.966795+00:00","duration_seconds":0.751665,"id":1550323,"input_summary":"chars=21 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7LA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7LA","recording_id":155679,"started_at":"2026-07-10T00:45:19.215130+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152971}