Conversation
Contributor
There was a problem hiding this comment.
Pull Request Overview
This PR fixes a performance issue by memoizing the Shiki highlighter instance to avoid re-initializing it on every call to the processor() function.
- Introduced a module-level variable
shikiHighlighterto cache the highlighter instance - Added a conditional check to only initialize the highlighter once
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| packages/markdown-processor/src/server/index.ts | Adds module-level memoization for the Shiki highlighter instance to prevent repeated initialization |
| .changeset/petite-points-cheer.md | Documents the fix in the changeset for the patch release |
💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
sor4chi
approved these changes
Nov 13, 2025
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
メモ化してなかったので怒られた