Windsurf v1.12.35
Released · Cognition / Codeium
Breaking
Models:Adds Claude Sonnet 4.5 ·Adds GPT-5.1 Codex
AI Models
What the release notes say
v1.12.35 November 21, 2025 AI Models Gemini 3 Pro
- Resolved an issue where Gemini 3 Pro caused internal Cascade errors for some users. SWE-1.5
- Fixed notebook tool functionality for SWE-1.5.
- Addressed an issue where SWE-1.5 would unexpectedly stop or return “No response requested”. Sonnet 4.5
- Added support for Sonnet 4.5 with a 1M token context window.
- Reduced the frequency of unnecessary Markdown file creation by Sonnet 4.5. GPT-5.1 Codex and Codex Mini
- Added support for GPT-5.1 Codex and Codex Mini with low reasoning effort configuration. Features & Tools Codemaps
- Improved reliability of saving and retrieving Codemaps.
- Fixed Codemap sorting and increased the limit of visible open Codemaps.
- Resolved issues with mentioning Codemaps in Cascade. MCP Servers
- Fixed scope handling and OAuth authentication flows for various MCP servers.
- Resolved issues preventing installation of new MCP servers.
- Added support for handling embedded resource content in tool call responses. Tab Completion
- Improved latency, responsiveness, and accuracy of autocomplete. Note: The Autocomplete setting has been removed as it was a legacy option that had no effect. Windsurf’s Tab autocomplete feature is powered by Supercomplete. Vibe and Replace
- Fixed reliability issues with Vibe and Replace. Fast Context
- Added support for .codeiumignore and .gitignore for Fast Context. General Improvements
- Fixed various UI alignment issues with icons and styles.
- General performance and stability improvements.
- Fixed issues with the file search tool. Download 1.12.35