⭐ Highlights

• ⌨️ Keyboard shortcuts for buttons: mo.ui.button(keyboard_shortcut="Cmd-l")
• 📊 HoloViews support
• 📦 New API: mo.app_meta().mode to determine if running as "edit", "run", "script"

What's Changed

• feat(image): add caption support to mo.image by @metaboulie in https://github.com/marimo-team/marimo/pull/2817
• feat: add keyboard shortcut to buttons by @Light2Dark in https://github.com/marimo-team/marimo/pull/2819
• improvement: allow taking control of an existing session if in edit mode by @mscolnick in https://github.com/marimo-team/marimo/pull/2810
• docs: replace index.md with readme by @akshayka in https://github.com/marimo-team/marimo/pull/2830
• AI Completion: Send api-key header for OpenAI endpoints by @cmarqu in https://github.com/marimo-team/marimo/pull/2832
• docs: light-theme sidebar color by @akshayka in https://github.com/marimo-team/marimo/pull/2831
• docs: update docs to show app view is in bottom right by @Light2Dark in https://github.com/marimo-team/marimo/pull/2834
• Ensure binary messages are serialized to base64 in Panel Comm layer by @philippjfr in https://github.com/marimo-team/marimo/pull/2835
• feat(runtime): add mode property to AppMeta by @metaboulie in https://github.com/marimo-team/marimo/pull/2829
• fix: open-api schema drift by @mscolnick in https://github.com/marimo-team/marimo/pull/2836
• docs: update calendar links to include full URLs by @Haleshot in https://github.com/marimo-team/marimo/pull/2840
• docs: improve AppMeta documentation by @metaboulie in https://github.com/marimo-team/marimo/pull/2838
• docs: add docs for specifying python version while using --sandbox by @mscolnick in https://github.com/marimo-team/marimo/pull/2837
• improvement: prefer repr methods on list/dicts/tuple by @mscolnick in https://github.com/marimo-team/marimo/pull/2842
• improvement: add download to File Explorer by @mscolnick in https://github.com/marimo-team/marimo/pull/2843
• chore(deps): update google-github-actions/upload-cloud-storage action to v2 by @renovate in https://github.com/marimo-team/marimo/pull/2847
• docs: app.embed() usage by @akshayka in https://github.com/marimo-team/marimo/pull/2849
• improvement: Extract and lift inline script metadata in marimo convert by @manzt in https://github.com/marimo-team/marimo/pull/2850
• tests: snapshot ipynb convert tests, add juv test by @mscolnick in https://github.com/marimo-team/marimo/pull/2851
• improvement: better leafmap formatters by @mscolnick in https://github.com/marimo-team/marimo/pull/2852
• fix: devtools package resolution by @mscolnick in https://github.com/marimo-team/marimo/pull/2854
• fix: package installation for conflicting names, fix for names with brackets by @mscolnick in https://github.com/marimo-team/marimo/pull/2855
• Fix: expose port via os to allow mpl to work in docker by @maxtheman in https://github.com/marimo-team/marimo/pull/2853

New Contributors

• @cmarqu made their first contribution in https://github.com/marimo-team/marimo/pull/2832
• @maxtheman made their first contribution in https://github.com/marimo-team/marimo/pull/2853

Full Changelog: https://github.com/marimo-team/marimo/compare/0.9.17...0.9.18