{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T02:03:13.545538+00:00","duration_seconds":0.507975,"id":1589067,"input_summary":"chars=20 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LOX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LOX","recording_id":158305,"started_at":"2026-07-11T02:03:13.037563+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155414}