Developer
DoorDash Engineer Details SafeChat's Rise, Fall, and Rebirth as a Content-Agnostic Moderation Platform
DoorDash engineer Bruna Pereira detailed the evolution of SafeChat, an AI-powered content moderation system, at QCon AI. Initially a failed LLM-based approach, the team built a two-tier architecture using a cheap ML classifier and LLM scoring to handle 4 million daily messages. The system's graduated scoring model proved more effective than binary classification, leading to its rebirth as a content-agnostic moderation platform.
Aug 2222 minNeura News