{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T16:47:06.179867+00:00","duration_seconds":1.438342,"id":1205715,"input_summary":"chars=773 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RA","recording_id":131231,"started_at":"2026-06-29T16:47:04.741525+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130882}