{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:35:20.707066+00:00","duration_seconds":1.553667,"id":490520,"input_summary":"chars=436 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WD9CSP","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WD9CSP","recording_id":84532,"started_at":"2026-06-26T09:35:19.153399+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84533}