We'd like to offer a big thanks to the 12 contributors who made this release possible. Here are some highlights ✨:

• 🎁 Allow customization of the Pickers month and the year buttons
• 🌍 Improve Persian (fa-IR), Portuguese (pt-PT), and Russian (ru-RU) locales on the Data Grid
• 🌍 Improve Korean (ko-KR) and Persian (fa-IR) locales on the Date and Time Pickers
• 🐞 Bugfixes
• 📚 Documentation improvements

Data Grid

@mui/x-data-grid@7.7.0

• [DataGrid] Add getFilterState method (#13418) @cherniavskii
• [DataGrid] Do not show resize separators for column groups (#13455) @cherniavskii
• [l10n] Improve Persian (fa-IR) locale (#13402) @fakhamatia
• [l10n] Improve Portuguese (pt-PT) locale (#13384) @olavocarvalho
• [l10n] Improve Russian (ru-RU) locale (#11210) @dastan-akhmetov-scity

@mui/x-data-grid-pro@7.7.0

Same changes as in @mui/x-data-grid@7.7.0, plus:

• [DataGridPro] Do not render detail panel if the focused cell is not visible (#13456) @cherniavskii

@mui/x-data-grid-premium@7.7.0

Same changes as in @mui/x-data-grid-pro@7.7.0.

Date and Time Pickers

@mui/x-date-pickers@7.7.0

• [l10n] Improve Korean (ko-KR) locale (#13452) @ryxxn
• [l10n] Improve Persian (fa-IR) locale (#13402) @fakhamatia
• [pickers] Allow to customize the month and the year buttons (#13321) @flaviendelangle

@mui/x-date-pickers-pro@7.7.0

Same changes as in @mui/x-date-pickers@7.7.0.

Charts

@mui/x-charts@7.7.0

• [charts] Add watermark on the pro ResponsiveChartContainer (#13398) @alexfauquette
• [charts] Allow to specify y-axis configuration (#13438) @alexfauquette
• [charts] Fix eslint for react compiler (#13444) @alexfauquette
• [charts] Improve themeAugmentation typing (#13433) @noraleonte
• [charts] Move the ZAxisContextProvider by default in the ChartContainer (#13465) @alexfauquette
• [charts] Use plugins to define series extremum and colors (#13397) @alexfauquette

Tree View

@mui/x-tree-view@7.7.0

• [TreeView] Improve TypeScript for plugins (#13380) @flaviendelangle
• [TreeView] Improve the typing of the cancelable events (#13152) @flaviendelangle
• [TreeView] Prepare support for PigmentCSS (#13412) @flaviendelangle
• [TreeView] Refactor the tree view internals to prepare for headless API (#13311) @flaviendelangle

Docs

• [docs] Add renderHeader recipe to the Master Details docs (#13370) @michelengelen
• [docs] Add lazy loading detail panel demo (#13453) @cherniavskii
• [docs] Add small edits to the Data Grid overview page (#13060) @danilo-leal
• [docs] Update a11y pages description (#13417) @danilo-leal
• [docs] improve the writing on the "Quick filter outside of the grid" example (#13155) @michelengelen

Core

• [core] Add eslint-plugin-react-compiler experimental version and rules (#13415) @JCQuintas
• [core] Minor setup cleanup (#13467) @LukasTy
• [infra] Adjust CI setup (#13448) @LukasTy
• [test] Add tests for the custom slots of TreeItem2 (#13314) @flaviendelangle