# CodeRunner 4.3 — CodeRunner 4.3

- Product: CodeRunner (https://whatsnew.fyi/product/coderunner)
- Vendor: Nikolai Krill
- Date: 2023-12-13
- Version: 4.3
- Original notes: https://coderunnerapp.com/appcast.xml
- Permalink: https://whatsnew.fyi/product/coderunner/releases/4.3
- Labels: Platforms: macOS

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

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- **added** — Support for Python 3.12
- **changed** — Improve compatibility with macOS Sonoma
- **added** — Automatically update open documents when modified on-disk by external applications
- **changed** — Enhance search sidebar with buttons and keyboard shortcuts to navigate between matches
- **added** — Add link to ChatGPT in the documentation sidebar

This release includes a number of improvements and bug fixes. Notable changes include:
- Support for Python 3.12.
- Compatibility improvements for macOS Sonoma.
- Automatic updating of open documents when modified on-disk by external applications.
- Enhancements to the search sidebar, including buttons and keyboard shortcuts to easily navigate between matches.
- Link to ChatGPT in the documentation sidebar.
- Bug fixes and general improvements.