{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:54:49.462178+00:00","duration_seconds":1.428572,"id":928922,"input_summary":"chars=1183 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE1WIN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=5 calls=VE1WIN","recording_id":39327,"started_at":"2026-06-28T05:54:48.033606+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":39328}