Update changelog and version for 1.29.0. (#14028)

* Update changelog and version for 1.29.0.

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,5 +1,23 @@
 # C/C++ for Visual Studio Code Changelog
 
+## Version 1.29.0: November 3, 2025
+### Enhancements
+* Add built-in file associations for C++ extensionless system headers and set `C_Cpp.autoAddFileAssociations` to `false` by default. [#4077](https://github.com/microsoft/vscode-cpptools/issues/4077)
+* Enable setting the VS developer environment without running VS Code from the developer command prompt. [#4742](https://github.com/microsoft/vscode-cpptools/issues/4742)
+* Add IntelliSense support for `c23` enums with an underlying type. [#13675](https://github.com/microsoft/vscode-cpptools/issues/13675)
+
+### Bug Fixes
+* Fix 'Find All References' and 'Rename' on `#define` macro definitions. [#6194](https://github.com/microsoft/vscode-cpptools/issues/6194)
+* Fix anonymous enums not working in gcc/clang modes. [#10436](https://github.com/microsoft/vscode-cpptools/issues/10436)
+* Fix mac framework search path detection to include paths passed in the `includePath` from a configuration provider. [#13993](https://github.com/microsoft/vscode-cpptools/issues/13993)
+* Fix formatting with `clang-tidy` randomly getting stuck on Windows (on a call to `GetOverlappedResult`). [#14025](https://github.com/microsoft/vscode-cpptools/issues/14025)
+* Fix code analysis re-running automatically after a settings change when diagnostics already exist if it was manually instead of automatically invoked.
+* Reduce the memory usage in a couple cases to reduce the chance of a `bad_alloc` in cpptools.
+* Update `clang-format` and `clang-tidy` from 21.1.3 to 21.1.4 (fixes some formatting bugs).
+* Fix a case where a large file could cause a `bad_alloc` in cpptools-srv on Windows.
+* Update the default compiler search to include newer versions of clang/gcc.
+* Fix a crash in `detect_encoding`.
+
 ## Version 1.28.3: October 16, 2025
 ### Enhancements
 * Add IntelliSense support for c23 `bool`, `true`, and `false`. [#13737](https://github.com/microsoft/vscode-cpptools/issues/13737)

Extension/package.json

@@ -2,7 +2,7 @@
     "name": "cpptools",
     "displayName": "C/C++",
     "description": "C/C++ IntelliSense, debugging, and code browsing.",
-    "version": "1.28.3-main",
+    "version": "1.29.0-main",
     "publisher": "ms-vscode",
     "icon": "LanguageCCPP_color_128x.png",
     "readme": "README.md",