release: 4.2.3

[stainless-app]

Automated Release PR

4.2.3 (2025-11-06)

Full Changelog: v4.2.2...v4.2.3

Features

• api: add description field to chats, make title optional (b18ee1e)
• mcp: enable optional code execution tool on http mcp servers (02de91e)

Bug Fixes

• mcpb: pin @anthropic-ai/mcpb version (7592b25)

Chores

• internal: codegen related update (06efc95)
• internal: grammar fix (it's -> its) (10090e9)
• mcp code tool explicit error message when missing a run function (1bc0f3e)
• mcp: add friendlier MCP code tool errors on incorrect method invocations (a2c4ebe)
• mcp: add line numbers to code tool errors (e9eb036)
• use structured error when code execution tool errors (ee2d35b)

Documentation

• mcp: add a README button for one-click add to Cursor (238e178)

---

This pull request is managed by Stainless's GitHub App.

The semver version number is based on included commit messages. Alternatively, you can manually set the version number in the title of this pull request.

For a better experience, it is recommended to use either rebase-merge or squash-merge when merging this pull request.

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[stainless-app]

🧪 Testing

    To try out this version of the SDK, run:
    ```
    npm install 'https://pkg.stainless.com/s/beeper-desktop-api-typescript/06efc9525352b8deec8fa9cc8180c02cd1ebb139/dist.tar.gz'
    ```

    _Expires: Sat, 06 Dec 2025 03:45:46 GMT_

[stainless-app]

Release version edited manually

The Pull Request version has been manually set to 4.2.3 and will be used for the release.

If you instead want to use the version number 4.3.0 generated from conventional commits, just remove the label autorelease: custom version from this Pull Request.