Highlights

🏗️ Registry Pattern Refactoring

• Migrate context_tools to new ServerTool pattern (#1590)
• Migrate notifications.go to NewTool pattern (#1592)

These PRs are part of a larger refactoring effort moving all tools to a new ServerTool pattern with typed dependency injection. This improves code maintainability and enables better testability.

🐛 Bug Fix

• create_or_update_file - SHA is now optional; if not supplied, the tool automatically retrieves the original SHA (#1621)

📚 Documentation

• Add Antigravity installation guide (#1549)
• Add tool renaming guide (#1623)

What's Changed

• Fix create_or_update SHA-related failures by @almaleksia in #1621
• docs: Add Antigravity installation guide by @ManoloZocco in #1549
• Update docs to include tool renaming guide by @tommaso-moro in #1623
• Migrate context_tools to new ServerTool pattern by @SamMorrowDrums in #1590
• refactor(notifications): migrate notifications.go to NewTool pattern by @SamMorrowDrums in #1592

New Contributors

• @ManoloZocco made their first contribution in #1549

Full Changelog: v0.25.0...v0.26.0-rc.1