{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:38:13.317489+00:00","duration_seconds":0.845403,"id":1238582,"input_summary":"chars=838 node=683211","metadata":{"llm_candidates":[{"callsign":"AF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AF7AZV","recording_id":133676,"started_at":"2026-06-30T16:38:12.472086+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133114}