- add `MediaDetailsModal.client.js` with support for `media={…}` or `slug="…"` props
- add `GET /zen/api/media/by-slug/:slug` route for slug-based lookup
- refactor `MediaPage.client.js` to use the new modal instead of inline details panel
- export `MediaDetailsModal` as `./features/media/details-modal` in package.json
- update `BlockEditor` image block to open `MediaDetailsModal` for media editing
- update media feature README to document new component and route
- update image block schema in README table to include `mediaSlug?` and clarify fields
- add "Liaison avec la médiathèque" section documenting mediaSlug behavior, read-only alt/caption, and internal `_` fields
- document new server helpers (`normalizeImageBlocks`, `enrichBlocksWithMedia`, `syncBlockImageReferences`) with usage examples
- add `block_image` field convention to media feature README with cross-references
- implement `mediaLink.server.js` with the three server-side helpers
- store `mediaSlug` on image block at insertion time in `Image.client.js`
- persist `mediaSlug` through clipboard paste/duplicate in `clipboard.js`
- export `mediaLink` entry point in `package.json` exports map
- import MediaPicker from features/media to avoid circular dependency with @zen/core
- add "Choisir un média" button in ImageUrlForm alongside existing URL input
- insert image block with `/zen/api/media/file/<slug>` src on media selection
- update README to document dual-source form (external URL + media library) and revise known limitations
- add align (left/center/right/full), href, newTab fields to image block
- render floating toolbar on image hover with alignment buttons and link popover
- add replace and delete actions to image toolbar
- wrap image in <a> in disabled mode and HTML export when href is set
- update htmlToBlocks/blocksToHtml to serialize/parse align, href, newTab
- guard handleContainerMouseDown to prevent multi-block selection on input/textarea focus
- add alignment and link icons to shared icons index
- update README with image block spec and toolbar behaviour
- remove form element and onSubmit in favor of a plain div
- add handleKeyDown to trigger submit on Enter key press
- attach onClick handler directly to the insert button with type="button"
- remove timer-based submenu close logic (scheduleSubmenuClose, cancelSubmenuClose, submenuTimerRef) from BlockActionsMenu
- replace onMouseEnter/onMouseLeave handlers with onClick toggle on submenu trigger
- remove SUBMENU_CLOSE_DELAY constant and hover handlers from inline Toolbar submenus
- update README to reflect click-to-open/close-on-outside-click behavior for all submenus
- keep toolbar visible when focus moves to an element inside `[data-inline-toolbar]`
- unpin toolbar on cleanup when submenu closes to avoid stale pinned state
- add `menuStyles.js` with reusable `BOX_CLASS`, `ITEM_CLASS`, `ITEM_DANGER_CLASS`, and `SEPARATOR_CLASS` constants
- replace inline tailwind strings in `Block.client.js` with imported style constants
- update `BlockEditor.client.js`, `LinkPopover.client.js`, and `Toolbar.client.js` to use shared menu styles
- update `README.md` to document the new `menuStyles.js` file
- add LinkPopover.client.js component for creating, editing, and removing links
- replace autoOpenLink ref-based approach with dedicated linkPopover state
- import and integrate removeMark utility in BlockEditor
- wire up handleLinkPopoverSet and handleLinkPopoverRemove handlers
- open link popover on link click instead of expanding caret range
- close link popover on mousedown outside popover and toolbar
- refactor InlineToolbar to delegate link editing to linkPopover
- add `linkRangeAt` import to detect link span under caret
- handle `mouseup` on container to detect collapsed click inside a link mark
- set `autoOpenLink` flag via ref and expand selection to full link range
- pass `autoOpenLink` to toolbar state and use `initialPopover='link'` prop
- initialize toolbar popover state from `initialPopover` prop
- pre-fill link url and new-tab from existing mark when `initialPopover` is set
- add `linkRangeAt` helper in `types.js` to find enclosing link range at offset
- add `setMark` helper in `types.js` that removes then applies a mark, replacing existing marks of the same type without toggling
- expose `applySetMark` in `BlockEditor.client.js` and pass it as `onSetMark` prop to `InlineToolbar`
- switch `handleLinkSubmit` in `Toolbar.client.js` to use `onSetMark` instead of `onToggleMark` so re-submitting a link always applies the new href
- swap `<form>` wrapper for `<div>` to avoid native form submission
- add `onKeyDown` handler on input to trigger submit on Enter key
- change button type from `submit` to `button` with explicit `onClick` handler
- accept `minHeight` as number (converted to px) or css string value
- apply inline style on container when prop is defined
- document new prop in README
- import `notionJsonToBlocks` in `Block.client.js` and prioritize `text/_notion-blocks-v3-production` mime over `text/html` on paste
- implement `notionJsonToBlocks` and `notionValueToBlock` in `clipboard.js` to convert notion block json to editor blocks, preserving native types (`to_do`, `sub_sub_header`, etc.)
- update README to document the notion mime priority in paste handling
- detect `to-do-list` (Notion) and `task-list` (GitHub MD) classes as checklist containers
- handle notion `<div class="checkbox-on/off">` as checkbox indicator in list items
- update README to document newly recognized HTML tags for checklist input
- add refs for submenu trigger and panel elements
- compute available space above/below using getBoundingClientRect
- dynamically set submenu side to avoid overflow outside viewport
- add RepeatIcon component to shared icons index
- import and display RepeatIcon in the transform menu item of BlockActionsMenu
- remove maxHeight constraint and overflow-y-auto from actions menu panel
- introduce `useDropdownPlacement` hook to compute above/below positioning based on available viewport space
- apply dynamic `maxHeight` and position class to `BlockInsertMenu` and `BlockActionsMenu` panels
- attach `triggerRef` to menu trigger buttons for accurate anchor rect calculation
- use `useLayoutEffect` to avoid layout flicker on open
- initialize position state with a `bottom` field set to null
- use `bottom` css property instead of `top` when menu flips above the anchor to prevent floating when content shrinks on query filtering
- remove `items.length` from layout effect dependencies since repositioning on item count change caused the flipping issue
- build `positionStyle` object conditionally based on whether `bottom` is set
- introduce `BlockInsertMenu` dropdown to insert a new block after the current one
- extract `TYPE_ICON_BOX_CLASS` constant shared between insert menu and transform menu
- align `BlockActionsMenu` transform list item padding/gap to match new insert menu style
- update README to document the new insert menu behaviour and enabled blocks filtering
- remove Headless UI Menu and Fragment imports, unused TextIcon import
- implement manual BlockActionsMenu component to avoid pointerdown-triggered open interfering with drag start
- open dropdown only on click after checking justDragged flag
- handle outside click and Escape key for closing
- migrate submenu hover logic from BlockMenuTransformItem into new component
- add `BlockMenuTransformItem` component with hover-triggered submenu panel
- import `ArrowRight01Icon` and `TextIcon` icons for transform UI
- track drag state via `justDraggedRef` to prevent menu opening after drag
- expose `close` from `<Menu>` render prop to allow manual close on transform select
- wire transform options from block registry into the new submenu item
- add context menu on drag handle with transform, duplicate and delete actions
- introduce `MenuOpenSync` helper to keep handle visible while menu is open
- pass `onTransformBlock`, `onDuplicateBlock`, `onDeleteBlock` and `enabledBlocks` props to Block
- compute `transformOptions` via `useMemo` filtering allowed text block types
- update BlockEditor to wire new block action handlers down to each Block
- update README to document new block action props and menu behavior
- add clipboard.js with htmlToBlocks, blocksToHtml, and blocksToPlainText helpers
- handle single-paragraph html paste as inline splice preserving block type
- handle multi-block html paste by splitting current block and merging head/tail paragraphs
- add onPasteInline and onPasteBlocks props to Block component
- implement handlePasteInline and handlePasteBlocks in BlockEditor
- fallback to plain text insertion when html is absent or yields no blocks
- update README to document clipboard behaviour and new paste handlers
- add `handleFocus` in Block to reopen slash menu on focus if content starts with `/`
- add `outerRef` on editor root div to detect outside clicks
- add `useEffect` with document `mousedown` listener to close slash menu when clicking outside the editor or on a different block
- add `data-slash-menu` attribute on SlashMenu to exclude it from the close trigger
- replace `getCaretOffset` with `countCharsUpTo` to treat `<br>` as 1 char
- rewrite `locateOffset` to walk dom tree and account for `<br>` nodes
- add `textLength` helper to compute model-consistent node length
- update `getCaretOffset` and `getCaretRange` to use new counting logic
- add `removeAllMarks` function to inline/types.js
- implement `applyRemoveAllMarks` handler in BlockEditor client
- add `TextClearIcon` button with separator in Toolbar component
- expose `onClearMarks` prop on InlineToolbar
- update README to document new clear formatting action
- remove unused `placeholder` prop from BlockEditor component
- add `block-editor--sole-empty` class when editor has a single empty block
- show placeholder via opacity transition instead of content injection
- always render `attr(data-placeholder)` content, toggle visibility with opacity
- add 150ms ease transition for smooth placeholder fade in/out
- show placeholder when block is focused, hovered, or editor is sole-empty
- add `onSelectBlock` prop to Block component wired to drag handle click
- implement `selectBlock` function in BlockEditor to select a single block and clear text selection
- update blockRegistry to accept ReactNode icons instead of emoji strings
- replace emoji icons in all built-in block types with icon components from shared icons
- add `isHexColor` and `collectUsedColors` helpers to inline/types.js
- extend `color` and `highlight` marks to accept hex color strings in addition to palette keys
- pass `usedColors` (collected from document) to InlineToolbar
- update InlineToolbar color popover to show used colors and a free color input
- add new icons to shared icons index
- update README to reflect icon, color, and toolbar popover changes
- move `e.preventDefault()` from toolbar container to each individual button to avoid broad focus prevention
- default `linkNewTab` state to `false` instead of `true` for new links
- add `onMouseDown` prevention to color grid buttons
- add `linkNewTab` state (default true) in InlineToolbar
- pass `newTab` flag through `onToggleMark` on link submit and remove
- restore `newTab` value when reopening the link popover
- add checkbox ui in link popover to toggle new tab behavior
- update link serialization to render `target="_blank" rel="noopener noreferrer"` when `newTab` is set
- add `newTab` field to link mark type definition
- add `toolbarPinnedRef` in BlockEditor to prevent toolbar from closing while a popover is focused
- pass `onPinChange` callback to InlineToolbar to toggle the pinned state
- notify parent via `onPinChange` whenever popover state changes
- remove rect-change effect that was incorrectly closing popovers on selection update
- migrate block content from plain strings to InlineNode[] structure
- add inline toolbar (bold, italic, code, color, link) on text selection
- add checklist block type with toggle support
- add image block type (URL-based, phase 2)
- add inline serialization helpers (inlineToDom, domToInline)
- add inline types and length utilities
- extend caret utils with range get/set support
- update block registry and all existing block types for new content model
- update demo blocks in ComponentsPage to use rich inline content
- update README to reflect new architecture
- swap PlusSignIcon for Add01Icon in Block.client.js add button
- remove PlusSignIcon export from shared icons index
- update README to reflect renamed icon
- replace `+` and `⋮⋮` text with `PlusSignIcon` and `DragDropVerticalIcon` components
- add `Add01Icon` export to shared icons index
- update README to reference icon names and link to icons source
- add `sameSet` helper to compare two Sets for equality
- add `dragRef` to track drag state (mode, startBlockId, origin coords)
- replace `selectionchange`-based detection with `mousemove`/`mouseup` listeners
- support `text` mode: stay native until cursor leaves origin block, then switch to `block` mode
- support `block` mode: extend selection across blocks as cursor moves between them
- support `marquee` mode: rect-based selection when mousedown starts outside a contentEditable
- use `sameSet` to avoid redundant `setSelectedBlockIds` calls on unchanged selections
- add `isSelected` prop and overlay highlight to Block component
- implement double ctrl+a: first selects block content, second selects all blocks
- add `onSelectAllBlocks` callback prop to Block
- add `selectedBlockIds` state and `selectAllBlocks`/`deleteSelectedBlocks` helpers in BlockEditor
- detect cross-block native selection via `selectionchange` and convert to block selection
- handle backspace/delete key to remove all selected blocks
- clear block selection on click outside or focus change
- update README to document multi-block selection behaviour
- export new icons used by the feature
- intercept Ctrl/Cmd+A to select only the current block's content, preventing cross-block merge bug
- increase slash menu width from 280 to 375 and max-height from 320 to 360
- enlarge icon container, increase gap and padding, and upsize text in slash menu items