Build a minimalist Next.js personal education blog, kind of Reddit-inspired feed layout but cleaner.

Build a minimalist Next.js personal education blog, kind of Reddit-inspired feed layout but cleaner.: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). Use static/mock posts only, with article cards, categories, author intro, and skeleton loading states for the feed.