• Welcome to the February recap of what’s new on stackoverflow.com. • This month, we’ve launched several improvements to AI Assist, opened Chat to all users on Stack Overflow, launched custom badges across the network, and launched one of the first community-authored coding challenges. • We’re also taking the opportunity to spotlight a community member in this month’s recap. • AI Assist Since AI Assist became available on Stack Overflow in December 2025, we’ve added several updates and improvements to the AI-powered, conversational search and discovery tool. • Some notable updates: - Responses load much faster with optimized search and re-ranker services. • - Users can share conversations and re-share any updates with a new URL.

Article Summaries:

  • Stack Overflow’s February 2026 update introduces several platform‑wide enhancements. AI Assist, launched in December 2025, now loads faster, supports sharable URLs, formats code in markdown, and links to MCP documentation. Public chat rooms on Stack Overflow and Stack Exchange are now open to all registered users, removing the 20‑reputation barrier and expanding technical and meta discussions. Communities can request custom badges to recognize site‑specific contributions. A new community‑authored coding challenge invites users to deduce an unknown alphabetic order from dictionary fragments. The recap also spotlights long‑time contributor M–, who has contributed over a thousand answers and helped test new features.

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