[experiment] Menu RFC playground - #48823

Draft

LukasTy wants to merge 59 commits into

LukasTy:menu-rfc-playground

Commits on Jun 29, 2026

menu preview
mj12albert
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1c342d4
add preview card with popover
mj12albert
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e591fa6
do not flip submenu tooltips
mj12albert
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edcecab
dedupe styles
mj12albert
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a922a5f
fixes
mj12albert
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65c4777
Add context menu recipe
mj12albert
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6bdd72c
fix ci
mj12albert
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62aa760

Commits on Jul 16, 2026

Merge Base UI menu PoC (#48663) as RFC experiment substrate

LukasTy
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claude
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98300e9
Add /experiments/menu-rfc playground page

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a93d303

Commits on Jul 22, 2026

Merge upstream master

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905a982

Commits on Jul 24, 2026

Remove docs/API tooling special-casing for the menu experiment

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1650ef4
Rename MenuPreview family to Unstable_Menu2

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a9c5e15
Pilot describeConformance on Menu2Item and Menu2Popup

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62c9b19
Inherit Base UI prop surfaces via Omit/Pick on Menu2 roots and popup

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9c5b891
Fix popup surface clipping from inherited classic maxHeight

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84de2d4
Fix separator spacing collapse when a submenu opens

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7296bb6
Fix Netlify and CI failures from the tooling cleanup and styles spread

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e802107
Remove leftover menu-preview API page components

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e4c6809
Use Menu2 bindings in demo and spec JSX

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b5a80ed
Fix context menu recipe restoring focus to a stale menu trigger

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d1414db
Track the Menu successor RFC draft in the PR

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b6b2b2b

Commits on Jul 27, 2026

Render the RFC draft as an experiment and align names on Menu2

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4b0248b
Resolve the inset question: composition already covers it

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b515922
Merge upstream master

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3cef988
Migrate Menu2 slot plumbing to the @mui/utils utilities

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1147bde

Commits on Jul 28, 2026

Roll describeConformance out to every rendering Menu2 part

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41ad207
Run the behavior benchmark and record its results in the RFC

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a552e06
Correct the behavior benchmark: Tab and placement were false divergences

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aa9d4e7
Decide pointer-open focus: keep the Base UI behavior

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526edff
Fix RFC and playground issues found by an audit pass

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573a7fa

Commits on Jul 29, 2026

Pin why variant="selectedMenu" cannot be carried over

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2128fbe
Record that Base UI omits Menu initialFocus on purpose

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50e220f
Record why animation cannot simply be wrapped

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6dba4b0
Ship a default menu animation and surface the backdrop slot

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2910cbf
Record four confirmations and repair the requirements list

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fb44442
Shorten the RFC and use plainer wording

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942e7de
Drop the Select dependency and ground two open questions

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e14f562

Commits on Jul 31, 2026

Cover the Menu2 items in the high contrast enhancer

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4f021a7
Fix four defects in the Menu2 forced-colors coverage

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4b55454
Build the indicator into the checkbox and radio items

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26352a6
Collapse the menu containers, at both levels

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c9ae437

Commits on Aug 3, 2026

Make the composed parts internal and migrate the rest

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379eed9
Record the settled API shape in the RFC

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64f8d61
Use index.ts and drop the Unstable_ prefix from identifiers

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70dda7f
prettier
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1b7e08b
Fix the CI failures: stale proptypes and a mid-animation measurement

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0c38222
Fix the behavioral slots, the lost ref, and the stale RFC

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26f32a3

Commits on Aug 4, 2026

Collapse the theme API onto MuiMenu2 and MuiMenu2Submenu

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6ba9ab1
Rewrite the RFC in Simplified Technical English

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38ac755
Overlap the submenu with its parent menu by default

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2635cd1
Restructure the RFC for a human reader

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03f1560

Commits on Aug 5, 2026

Record four RFC decisions and correct the Tooltip claim

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1361367

Commits on Aug 7, 2026

Give the menu items a ripple, with disableRipple

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94e2d9d

Commits on Aug 11, 2026

Accept every node kind as the root trigger

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2637e04
Require an element for the trigger, at both levels

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12aa959
Pin the submenu open-state cascade and update the RFC

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2aeda50

Commits on Aug 13, 2026

Merge remote-tracking branch 'upstream/master' into claude/menu-submenu-support-4992a3
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fd1a85a
Fix the submenu triggers in the docs, and warn on a fragment

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b576383
Fix the submenu props that the docs sent to the wrong place

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fc2f47b