Pluralsight is an online learning platform featuring Iris, an AI-powered learning assistant that provides personalized guidance through conversational interactions. Iris offers instant in-video Q&A using Retrieval-Augmented Generation (RAG) for accurate, content-sourced answers, just-in-time knowledge checks across 3000+ courses for skill validation, and AI translations in Spanish, German, and French with natural audio in the original author's voice. It supports certification preparation with practice exams, hands-on labs, and targeted learning paths for technology skills development.