# Roo Code 3.1.2 Release Notes This patch release adds experimental Copilot support, fuzzy search improvements, and fixes. ## Updates & Fixes * Added experimental support for VS Code Language Models, including Copilot. (thanks RaySinner, julesmons!) * Fixed a bug related to configuration profile switching. (thanks samhvw8!) * Improved fuzzy search in @-mentions, history, and model lists. (thanks samhvw8!) * Added PKCE support for the Glama provider. (thanks punkpeye!) * Used 'developer' message role for `o1` system prompt.