{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:34:14.664639+00:00","duration_seconds":1.627357,"id":490389,"input_summary":"chars=245 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VK3KK","confidence":1.0},{"callsign":"AC6CG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VK3KK,AC6CG","recording_id":84531,"started_at":"2026-06-26T09:34:13.037282+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84532}