{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T02:01:12.068235+00:00","duration_seconds":1.422096,"id":1281510,"input_summary":"chars=274 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AE7XI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AE7XI","recording_id":136850,"started_at":"2026-07-02T02:01:10.646139+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135941}