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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