ENG-1632 remove legacy markdown parsing for migrated routes

[mdroidian]

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Summary by CodeRabbit

• Revert
  • Removed the documentation system and all related features from the website application. This includes documentation pages, page layout and navigation features, previous and next page link navigation, dynamic in-page table of contents rendering, and markdown content processing capabilities. Removed all related documentation dependencies and build tools. Package version updated to 0.2.0.

[linear-code]

ENG-1632 remove legacy markdown parsing for migrated routes

[supabase]

This pull request has been ignored for the connected project zytfjzqyijgagqxrzbmz because there are no changes detected in packages/database/supabase directory. You can change this behaviour in Project Integrations Settings ↗︎.

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[mdroidian]

@coderabbitai full review

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Full review triggered.

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ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 628f9d3f-5817-466b-b2fa-8bcaf78d731a

📥 Commits

Reviewing files that changed from the base of the PR and between fe6a8cd and 0cf32d6.

⛔ Files ignored due to path filters (1)

• pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml

📒 Files selected for processing (14)

• apps/website/app/components/DocsHeader.tsx
• apps/website/app/components/DocsLayout.tsx
• apps/website/app/components/DocsPage.tsx
• apps/website/app/components/DocsRedirect.tsx
• apps/website/app/components/PrevNextLinks.tsx
• apps/website/app/components/Prose.tsx
• apps/website/app/components/TableOfContents.tsx
• apps/website/app/types/schema.tsx
• apps/website/app/utils/getFileContent.ts
• apps/website/app/utils/getFileMetadata.ts
• apps/website/app/utils/getHtmlFromMarkdown.ts
• apps/website/app/utils/getProcessedMarkdownFile.ts
• apps/website/app/utils/getSections.ts
• apps/website/package.json

💤 Files with no reviewable changes (13)

• apps/website/app/components/DocsRedirect.tsx
• apps/website/app/types/schema.tsx
• apps/website/app/utils/getFileContent.ts
• apps/website/app/utils/getFileMetadata.ts
• apps/website/app/components/DocsHeader.tsx
• apps/website/app/components/PrevNextLinks.tsx
• apps/website/app/components/DocsLayout.tsx
• apps/website/app/utils/getProcessedMarkdownFile.ts
• apps/website/app/components/Prose.tsx
• apps/website/app/utils/getSections.ts
• apps/website/app/utils/getHtmlFromMarkdown.ts
• apps/website/app/components/TableOfContents.tsx
• apps/website/app/components/DocsPage.tsx

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📝 Walkthrough

Walkthrough

This pull request removes the entire documentation infrastructure from the website, including components for rendering docs pages, navigation, table of contents, markdown processing utilities, content types, and related dependencies from the package manifest.

Changes

Cohort / File(s)	Summary
Documentation Components apps/website/app/components/DocsHeader.tsx, DocsLayout.tsx, DocsPage.tsx, DocsRedirect.tsx, PrevNextLinks.tsx, Prose.tsx, TableOfContents.tsx	Removed 7 React/Next.js components that collectively handled docs page rendering, header display, navigation, table of contents with scroll tracking, and prose styling.
Content Schema and Types apps/website/app/types/schema.tsx	Removed Zod schema definitions and TypeScript types for page frontmatter (PageFrontmatter), heading nodes, and content organization structures (Section, Subsection).
Markdown and File Processing Utilities apps/website/app/utils/getFileContent.ts, getFileMetadata.ts, getHtmlFromMarkdown.ts, getProcessedMarkdownFile.ts, getSections.ts	Removed 5 utility functions that collectively handled file reading, frontmatter parsing, markdown-to-HTML conversion using remark/rehype pipelines, and extraction of content sections from HTML.
Package Configuration apps/website/package.json	Updated version from 0.1.0 to 0.2.0 and removed markdown/docs processing dependencies (remark-*, rehype-*, unified, @sindresorhus/slugify, mdast-util-to-string, and related TypeScript type definitions).

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~25 minutes

Possibly related PRs

• ENG-1590 Migrate existing docs content into Nextra content directories #930: Migration to Nextra-based docs system that replaces the deleted docs components with Nextra layouts and routing.
• [ENG-475] Obsidian Web documentation #251: PR that introduced the components and utilities being removed in this change.
• Website: Initial Docs Structure + Roam Docs #73: Directly inverse relationship—removes the same docs infrastructure that was previously added.

Suggested labels

codex

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The PR title clearly and specifically describes the main change: removing legacy markdown parsing infrastructure for documentation routes that have been migrated elsewhere.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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