Support emojis in outline

[gregberge]

[linear]

RND-8425 Misleading - when adding emoji to the header they are displayed in editor, but not on published site.

[changeset-bot]

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Latest commit: e7e8742

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[Copilot]

Pull Request Overview

This PR adds support for rendering emojis in document outlines by introducing a new function that returns React nodes instead of plain text strings.

Key changes:

• Added getNodeReactText() function to handle emoji rendering in document sections
• Updated DocumentSection.title type from string to ReactNode
• Replaced getNodeText() calls with getNodeReactText() where emoji support is needed

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
packages/gitbook/src/lib/document.tsx	Added new getNodeReactText() function to convert document nodes to React nodes with emoji support
packages/gitbook/src/lib/document-sections.ts	Updated section title type to ReactNode and switched to using getNodeReactText() for title extraction

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[github-actions]

Summary of the deployments:

Version	URL	Status
Vercel	https://gitbook-v2-6ui8ph2jq-gitbook.vercel.app	✅
Cloudflare	https://22a447ac-gitbook-open-v2-preview.gitbook.workers.dev	✅

Test content

Site	2v	2c
GitBook	https://gitbook-v2-6ui8ph2jq-gitbook.vercel.app/url/gitbook.com/docs	https://22a447ac-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.com/docs
E2E	https://gitbook-v2-6ui8ph2jq-gitbook.vercel.app/url/gitbook.gitbook.io/test-gitbook-open	https://22a447ac-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.gitbook.io/test-gitbook-open

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Build	Status	Details	Updated (UTC)
customers-v2 (Inspect)	👍 Changes approved	2 changed	Oct 16, 2025, 9:27 PM
v2-cloudflare (Inspect)	👍 Changes approved	4 changed	Oct 16, 2025, 9:29 PM
v2-vercel (Inspect)	👍 Changes approved	2 changed	Oct 16, 2025, 9:29 PM