# What changed in streamdown

> 148 changes in streamdown 1 to 2 from its official release notes, upgrade guides and advisories: 8 breaking, 4 security, 46 new APIs and options. Each one cited. Sources checked 2026-10-17. HTML: https://unstale.sh/npm/streamdown/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## streamdown 2

### Breaking changes

- The code package now requires Node 20 or newer because it moves to Shiki v4. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- The codeDownload prop is removed; use the unified controls API instead. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- The distributed typings no longer require mermaid as a hard runtime or type dependency. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Streamed incomplete links now remain pending instead of being sanitized into [blocked]. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Removes CommonJS builds from the package distribution. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Streamdown switches to a plugin architecture, changing how developers structure or extend integrations. (2.1.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.1.0)

### Security

- Custom HTML tags can treat children as plain text so user-supplied labels cannot interpret markdown metacharacters as formatting. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Escapes HTML correctly when rehype-raw is not included. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Streamdown adds rehype sanitization for rendered content. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- rehype-harden is updated to fix relative URL handling. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)

### New APIs and options

- Adds a Streamdown prop to disable GFM autolinking for selected URL protocols while leaving explicit markdown links unchanged. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Adds a fallback renderer for standard HTML and allowed custom tags missing from the components map. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Adds a top-level prop for configuring the container used by Mermaid fullscreen, table fullscreen, and the link safety modal. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- BundledLanguage, BundledTheme, and ThemeRegistrationAny are locally defined so consumers can type-check without installing shiki. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Adds a maximum height option for code blocks with streaming auto-scroll. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Code, table, and Mermaid downloads can use custom filenames while retaining boolean visibility controls and automatic extensions. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Image controls can disable the hover overlay and download button, independently or together. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Adds configurable CSV separators for table copy and download, including locale-aware auto mode and improved Excel escaping. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Mermaid fullscreen overlays gain a stable selector and dialog semantics with aria-modal for screen-reader correctness. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Adds a maximum height option for tables with streaming auto-scroll. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Adds a prop to disable line numbers in code blocks. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Custom renderers receive the raw metastring from code fences through an optional prop. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Configures animation delay between streaming words or characters; the default is 40ms and zero restores prior behavior. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- The components prop now supports an inlineCode renderer for styling inline code independently from fenced code blocks. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Tables can open in a fullscreen overlay with Escape or backdrop-click closing, scroll locking, and retained copy/download controls. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Controls can be globally enabled or disabled, or configured per feature for code, table, and Mermaid interactions. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Text direction can be set to ltr, rtl, or auto, with auto detecting direction from the first strong Unicode character in each block. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- The Streamdown component accepts partial custom icon overrides while unspecified icons retain their defaults. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- A callback fires when streaming animation completes, allowing UI state to coordinate with the animation lifecycle. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- A callback fires when streaming animation begins, allowing UI state to coordinate with the animation lifecycle. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Specific fenced-code languages can be rendered by custom components through plugins.renderers instead of the default CodeBlock. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Generated Tailwind utility classes can receive a namespace prefix to avoid class name collisions with Tailwind v4 prefix(). (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Code blocks can specify a custom starting line number through fenced-code metadata instead of always starting at 1. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Table controls and data utilities are exported so custom table overrides can preserve copy and download interactivity. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- createCodePlugin accepts custom Shiki light and dark themes as bundled names or full theme registration objects. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- All user-facing UI strings can be overridden, enabling full internationalization support. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Adds a prop preventing indented HTML tags from being interpreted as code blocks. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Adds a Markdown copy option to TableCopyDropdown, allowing table data to be copied in valid Markdown format. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Adds a hook for detecting incomplete streamed code fences so custom components can defer expensive rendering until code blocks are complete. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Adds built-in animation support through the animated prop. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Adds support for defining custom tags in components. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Extends the ReactMarkdown props accepted by streamdown. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Streamdown adds support for carets in rendered content. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- remend can now be configured by developers integrating Streamdown. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Streamdown adds support for using a self-hosted CDN. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- A Streamdown CDN is created, with the bundle size reduced by 98%. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- A hook enables lazy loading components when they enter the viewport. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)

### Performance

- Streaming documents reuse parsed blocks and lex only block tokens, improving parsing speed during updates. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Streaming code blocks and tables pin to the bottom once per frame instead of on every update. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Finished code highlighting uses a size-bounded least-recently-used cache, keeping memory bounded during long sessions. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Mermaid rendering uses viewport-based lazy loading so only visible or nearly visible charts render, preventing freezes with many diagrams. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)

### Behavior and default changes

- Streaming code blocks highlight only newly added lines instead of re-highlighting the whole block on every update. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Streaming Mermaid diagrams render incrementally one at a time so growing diagrams no longer hold up the stream. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Rest props on fenced code elements are now forwarded to the DOM and update when their values change. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Copy and download controls now expose labels and announce copy success to screen readers. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Inline backtick code now receives per-word streaming fade-in while fenced code blocks remain unsplit. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Markdown inside multiline custom tags is parsed and rendered while streaming keeps the entire custom tag as one block. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Code blocks support horizontal scrolling so long lines remain accessible instead of being clipped. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- CSV string downloads now prepend a UTF-8 BOM so Excel on Windows detects UTF-8 encoding. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- New streaming content animates sequentially with staggered delays instead of all content animating simultaneously. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Code block header action buttons are sticky, keeping copy controls accessible while viewing long code blocks. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Code block shells render immediately with plain text before syntax highlighting resolves, removing the standard spinner fallback and improving visual stability. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Default code blocks expose a data-incomplete attribute while a streamed code fence remains incomplete, enabling CSS loading states. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Redesigns Mermaid diagram rendering. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Redesigns table rendering. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- KaTeX CSS is loaded from a CDN. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)

### Fixes and other changes

- Bare URLs following fullwidth punctuation are linkified again for CJK text. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Incomplete images now show an animated loading placeholder during streaming instead of disappearing. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Mermaid diagrams now auto-fit their container and preserve readable text, while retaining user zoom and pan after initial fitting. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- The onCopy callback now works with the default code and Mermaid copy controls. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- The onError callback now works with the default code and Mermaid copy controls. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- The scanner now follows CommonMark for fences and spans, avoids false emphasis, and makes healing idempotent. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- Copied or downloaded table Markdown now preserves literal HTML tags and character entities. (2.7.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.7.0)
- dir="auto" now detects direction per semantic block, keeps code left-to-right, and uses majority direction for mixed-script prose. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Footnote identifiers no longer receive a doubled user-content- prefix, restoring footnote navigation. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Code lines remain separate block elements when line numbers are disabled, preventing visual line collapse. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- The link safety modal is portaled to document.body, preventing invalid div-inside-p markup and React hydration errors. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Memoized markdown components now re-render when rendered output changes even if source positions remain identical. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Mermaid download and copy controls now remain reachable inside the fullscreen portal. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Mermaid SVGs are serialized as valid SVG markup so HTML-style tags render correctly in downloads. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Streaming word stagger now uses a shared wall-clock timeline so sibling sections do not overlap during animation. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Table copy preserves line breaks in cells containing br elements across Markdown, CSV, and TSV output. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Copy and download actions now work for fullscreen tables while inline table controls remain unchanged. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- The fullscreen table portal now has a stable data attribute so copy and download dropdowns can locate the table. (2.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.6.0)
- Completed unchanged code blocks no longer unnecessarily re-render during streaming updates. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Replaces Tailwind v4-only variant syntax with an arbitrary variant compatible with Tailwind CSS v3 and v4. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Replaces Tailwind v4-only variant syntax with an arbitrary variant compatible with Tailwind CSS v3 and v4. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Dropdown menus receive a higher z-index to prevent clipping by surrounding elements. (2.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0)
- Empty highlighted code lines preserve whitespace and remain available when copied instead of collapsing into nothing. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Streaming updates no longer retrigger entry animations for already-visible ordered or unordered list characters. (2.4.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.4.0)
- Broken images no longer show a download button and instead display a custom "Image not available" message. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Fixes code block highlight flicker while content is streaming. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Content after an opening custom tag containing double newlines is no longer prematurely split. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.5.0), [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Fixes parsing of nested same-tag HTML blocks. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Fixes syntax highlighting behavior for rendered code. (2.3.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.3.0)
- Fixes caret rendering with Tailwind v3. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Removes trailing newlines from rendered code blocks. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Fixes dark code block styling with Tailwind v3. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Restricts footnote matching to valid identifiers so regex character classes in code are not misdetected. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Correctly handles HTML void elements while parsing blocks. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Fixes parsing of single-line indented code blocks. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Fixes rendering of certain LaTeX syntaxes, including parenthesized forms. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Prevents $$ inside code blocks from being treated as math delimiters. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Prevents tables from trapping vertical scrolling. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Allows tel links by default instead of blocking them. (2.2.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.2.0)
- Fixed the Streamdown URL. (2.0.1) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.1)
- Autolink parsing now stops at CJK punctuation boundaries. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Line numbers over 100 no longer wrap onto a new line in code blocks. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Loading languages dynamically is fixed. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Dynamic module imports are fixed. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Pan and zoom controls no longer have layout issues in fullscreen and non-fullscreen modes. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Streamdown attempts to fall back to raw content to prevent cdn-loader from blocking. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- Setext heading parsing issues are fixed. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)
- The shouldParseIncompleteMarkdown setting no longer leaks into the DOM. (2.0.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%402.0.0)

## streamdown 1

### Breaking changes

- defaultUrlTransform was removed and is no longer available to developers. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- urlTransform was removed and is no longer available to developers. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)

### New APIs and options

- Added a global boolean option to toggle Mermaid zoom controls, enabled by default. (1.6.7) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.7)
- Added a per-instance boolean or object option for Mermaid zoom controls. (1.6.7) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.7)
- Custom error components can now be provided for Mermaid diagrams. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- Mermaid diagrams can now be exported to SVG and PNG alongside MMD. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- A PanZoom component was added, enabling zoom and pan functionality. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- Static mode was implemented, adding a new rendering mode developers can use. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- Block-level customization hooks were added. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- Mermaid diagrams now have a fullscreen view button. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- Tables now support copying data as TSV. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)

### Performance

- Bundle optimization now uses lazy loading and code splitting. (1.6.2) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.2)
- Performance issues with large code streaming blocks were fixed. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)

### Behavior and default changes

- KaTeX CSS now loads conditionally based on content detection. (1.6.2) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.2)
- parseIncompleteMarkdown is now exported through the public API. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- katex.min.css now loads dynamically only when rehypeKatex is included in rehypePlugins. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- CJK support was improved through remark-cjk-friendly. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- Streamdown contexts were stabilized. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)

### Fixes and other changes

- Remend was split out into a separate package and updated to remend@1.0.1. (1.6.10) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.10)
- Restores the pan-zoom component to normal size when the mermaid component is maximized. (1.6.9) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.9)
- Added validation for languages specified in code blocks. (1.6.8) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.8)
- Fixed excessive spacing above tables. (1.6.8) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.8)
- Added missing tooltip support to action buttons. (1.6.7) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.7)
- Fixed rendering of p tags inside list items. (1.6.7) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.7)
- Fixes data attributes on rendered code blocks. (1.6.6) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.6)
- Fixed code block rendering in dark mode. (1.6.5) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.5)
- Restores the original lucide imports. (1.6.4) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.4)
- Builds are now targeted for the browser only, fixing ts-router compatibility. (1.6.3) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.3)
- Fixes a bug in markdown parsing. (1.6.1) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.1)
- Incomplete link termination in code blocks was fixed. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- List CSS was fixed, improving list rendering. (1.6.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.6.0)
- Base64 image handling was fixed. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- Parsing of in-word asterisks was fixed. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)
- CJK support was improved through remark-cjk-friendly-gfm-strikethrough. (1.5.0) — [release notes](https://github.com/vercel/streamdown/releases/tag/streamdown%401.5.0)