Y ProseMirror integration

[nperez0111]

Summary

Integration PR for new @y/prosemirror bindings

Rationale

Changes

Impact

Testing

Screenshots/Video

Added examples:

• 4 editor mode demo
• Versioning + Suggestions demo
• Yjs 13 versioning snapshots
• Yjs 14 versioning snapshots

Checklist

• Code follows the project's coding standards.
• Unit tests covering the new feature have been added.
• All existing tests pass.
• The documentation has been updated to reflect the new feature

Additional Notes

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Project	Deployment	Actions	Updated (UTC)
blocknote	Ready	Preview	Jun 11, 2026 3:40pm
blocknote-website	Error		Jun 11, 2026 3:40pm

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch y-prosemirror-v14

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commit: cbb4e51