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chore(deps): bump streamdown to 2.7.1 #9897

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Merged
waleedlatif1 merged 1 commit into from
Nov 11, 2026
+22 −17
Merged

chore(deps): bump streamdown to 2.7.1 #9897

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25 changes: 16 additions & 9 deletions ...ce/[workspaceId]/home/components/message-content/components/chat-content/chat-content.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,14 @@ function SourceReference({ index, children }: SourceReferenceProps) {
)
}

/**
* Placeholder URLs Streamdown's streaming parser substitutes for a link or image
* whose URL is still arriving. Neither resolves, so a pending link renders as
* its text and a pending image is withheld until the URL completes.
*/
const INCOMPLETE_LINK_HREF = 'streamdown:incomplete-link'
const INCOMPLETE_IMAGE_SRC = 'streamdown:incomplete-image'

const WORKSPACE_LINK_PREFIX = '#sim-workspace-ref-'
const WorkspaceRefsContext = createContext<{
resources: WorkspaceResourceTagData[]
Expand Down Expand Up @@ -375,6 +383,7 @@ const MARKDOWN_COMPONENTS = {
href?: string
'data-footnote-ref'?: boolean
}) {
if (href === INCOMPLETE_LINK_HREF) return <>{children}</>
if (href?.startsWith(SOURCE_LINK_PREFIX)) {
return (
<SourceReference index={Number(href.slice(SOURCE_LINK_PREFIX.length))}>
Expand Down Expand Up @@ -488,7 +497,7 @@ const MARKDOWN_COMPONENTS = {
return <del className='text-[var(--text-tertiary)] line-through'>{children}</del>
},
img({ src, alt }: ComponentPropsWithoutRef<'img'>) {
if (typeof src !== 'string' || !src) return null
if (typeof src !== 'string' || !src || src === INCOMPLETE_IMAGE_SRC) return null
return (
<Lightbox src={src} alt={alt ?? ''}>
<button
Expand Down Expand Up @@ -606,14 +615,12 @@ function ChatContentInner({
* trades identical pixels, unlike flipping at `isRevealing`'s edge, which cut
* running fades short (the old completion flash).
*
* The swap must REMOUNT Streamdown (via `key`), not just flip its props:
* Streamdown's default element components are memoized on className + source
* position (`E`/`qe` in streamdown 2.5), so a re-parse of unchanged content
* without the animate plugin bails at every unoverridden element (`p`,
* `strong`, `tr`, headings, …) and leaves the stale per-char span DOM in
* place. The settled instance keeps the streaming parser (`parserTree`
* below) so the remount only sheds the spans, never re-interprets the
* markdown.
* The swap REMOUNTS Streamdown (via `key`) rather than flipping its props,
* so the settled tree is built from scratch without the animate plugin and
* no memoized element (`p`, `strong`, `tr`, headings, …) can carry the
* per-word span DOM over. The settled instance keeps the streaming parser
* (`parserTree` below) so the remount only sheds the spans, never
* re-interprets the markdown.
*
* The drain is deliberately one-way: a stream that resumes afterwards
* (reconnect/continuation) reveals paced but unfaded, because re-arming
Expand Down
2 changes: 1 addition & 1 deletion apps/sim/package.json
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Expand Up @@ -281,7 +281,7 @@
"sim": "workspace:*",
"socket.io-client": "4.8.4",
"ssh2": "^1.17.0",
"streamdown": "2.5.0",
"streamdown": "2.7.1",
"stripe": "18.5.0",
"tldts": "7.4.19",
"twilio": "6.2.0",
Expand Down
10 changes: 4 additions & 6 deletions bun.lock
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2 changes: 1 addition & 1 deletion packages/workflow-renderer/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@
"react-dom": "19.2.4",
"remark-breaks": "^4.0.0",
"remark-gfm": "^4.0.1",
"streamdown": "2.5.0",
"streamdown": "2.7.1",
"typescript": "^7.0.2",
"vitest": "^5.1.0"
}
Expand Down
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