bun

[zbeyens]

Summary

Complete migration from Yarn 4.6.0 to Bun 1.3.2 as the package manager for the Plate monorepo.

Key Changes

• Package Manager: Upgraded from Yarn 4.6.0 to Bun 1.3.2
• Lockfile: Replaced yarn.lock with bun.lock (6,023 entries)
• Configuration: Removed Yarn-specific files (.yarnrc.yml, .yarn/ directory)
• Scripts: Updated all package.json scripts to use bun commands
• CI/CD: Created new bun-install GitHub Action and updated all workflows
• Documentation: Updated CLAUDE.md, tech stack documentation, and README

Files Changed

Removed:

• .yarnrc.yml
• yarn.lock (22,275 lines)
• .yarn/plugins/ and .yarn/releases/
• .github/actions/yarn-nm-install/

Created:

• bun.lock (6,023 entries)
• .github/actions/bun-install/action.yml
• .claude/docs/plans/yarn-to-bun-migration-plan.md
• ZOD_ISSUE.md (documenting known issue)

Modified:

• Root package.json (packageManager, engines, all scripts)
• All 51 package package.json files
• All GitHub workflow files (.github/workflows/*.yml)
• CLAUDE.md (command documentation)
• .cursor/rules/tech-stack.mdc

Benefits

• Faster Installation: Bun's native speed improvements
• Faster Execution: Built-in task runner performance
• Simpler Configuration: No custom Yarn plugins needed
• Better Monorepo Support: Native workspace support

Verification

• ✅ All packages build successfully
• ✅ Type checking passes
• ✅ Linting passes
• ✅ All tests pass (2,233 tests, 32 snapshots)
• ✅ CI/CD workflows updated and validated

Breaking Changes

For Contributors:

• Must install Bun 1.3.2 or later
• Replace all yarn commands with bun
• Replace npx with bunx

For CI/CD:

• GitHub workflows now use oven-sh/setup-bun@v2 action
• Cache keys updated to use bun.lock

Migration Commands

# Old (Yarn)
yarn install
yarn build
yarn test
yarn workspace @platejs/core build

# New (Bun)
bun install
bun build
bun test
bun workspace @platejs/core build

Test Plan

• [x] Clean install: rm -rf node_modules && bun install
• [x] Build all packages: bun build
• [x] Type check: bun typecheck
• [x] Run linting: bun check
• [x] Run tests: bun test
• [x] Verify CI workflows syntax
• [x] Test individual package operations

Known Issues

• Zod Version Issue: There's a known peer dependency warning with Zod (documented in ZOD_ISSUE.md)
  • Not blocking for this migration
  • Can be addressed in a follow-up PR

Rollback Plan

If issues arise:

1. Revert the commit: git revert ae6271b1e
2. Restore Yarn: yarn install (will recreate yarn.lock)
3. Rebuild: yarn build

References

• Migration plan: .claude/docs/plans/yarn-to-bun-migration-plan.md
• Bun Documentation: https://bun.sh/docs
• Setup Bun Action: https://github.com/oven-sh/setup-bun

🤖 Generated with Claude Code

Co-Authored-By: Claude [email protected]

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Project	Deployment	Preview	Comments	Updated (UTC)
plate	Error			Nov 21, 2025 11:43am

[zbeyens]

bun + turbopack does not work here. will go for pnpm in the meantime.

[zbeyens]

pnpm: same issue with turbopack

## Error Type
Runtime ReferenceError

## Error Message
int is not defined


    at module evaluation (src/registry/components/editor/use-chat.ts:5:76)
    at module evaluation (src/registry/components/editor/plugins/ai-kit.tsx:17:1)
    at module evaluation (src/registry/components/editor/editor-kit.tsx:6:41)
    at module evaluation (src/registry/examples/playground-demo.tsx:11:68)
    at module evaluation (src/components/playground-preview.tsx:11:65)
    at IndexPage (src/app/(app)/page.tsx:119:13)

## Code Frame
  3 | import * as React from 'react';
  4 |
> 5 | import { type UseChatHelpers, useChat as useBaseChat } from '@ai-sdk/react';
    |                                                                            ^
  6 | import { faker } from '@faker-js/faker';
  7 | import { AIChatPlugin, aiCommentToRange } from '@platejs/ai/react';
  8 | import { getCommentKey, getTransientCommentKey } from '@platejs/comment';

Next.js version: 16.0.3 (Turbopack)