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Max/ai 30 fix markdown rendering on chat #4

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Merged
QuietCraftsmanship merged 3 commits into from
Jul 6, 2025
Merged

Max/ai 30 fix markdown rendering on chat #4

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1f81697
ai-stream: fix trimStartOfStreamHelper
MaxLeiter Jun 12, 2023
380f340
undo change
MaxLeiter Jun 12, 2023
b7c3627
Merge branch 'main' into max/ai-30-fix-markdown-rendering-on-chat
Jul 6, 2025
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13 changes: 13 additions & 0 deletions packages/core/streams/ai-stream.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,19 @@ export function createCallbacksTransformer(
});
}

// If we're still at the start of the stream, we want to trim the leading
// `\n\n`. But, after we've seen some text, we no longer want to trim out
// whitespace.
export function trimStartOfStreamHelper() {
let start = true
return (text: string) => {
let trimmedText = text
if (start) {
trimmedText = text.trimStart()
start = trimmedText.length > 0
}
return trimmedText
}
function isOfTypeOpenAIStreamCallbacks(
callbacks: AIStreamCallbacksAndOptions | OpenAIStreamCallbacks,
): callbacks is OpenAIStreamCallbacks {
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