Documentation Index
Fetch the complete documentation index at: https://docs.thig.ai/llms.txt
Use this file to discover all available pages before exploring further.
PRD Editor
The PRD editor (/review/[projectId]) is a full-featured document editor with AI assistance, version history, and collaboration tools.
Editor Layout

- Document area — Center, with the PRD content
- Table of Contents — Sticky sidebar (left) for quick section navigation
- Right sidebar — Tabbed panels for Info, Hub, Comments, Activity, and AI Coach
- Floating Action Dock — Bottom-center with AI assistant, Save, and sidebar toggles
Editing
Toggle Edit Mode
Press E or click the edit icon to switch between view and edit modes.Rich Text Features
The editor supports:- Headings (H1–H6)
- Bold, italic, underline, strikethrough
- Bullet and numbered lists
- Tables
- Code blocks and inline code
- Images (upload or paste)
- Links
- Markdown shortcuts
Auto-Save
Changes are automatically saved after a brief pause in typing. A “Saving…” indicator shows in the toolbar. You can also manually save with Ctrl+Shift+S.AI Writing Assistance
Floating AI Toolbar
Select any text in the document and a toolbar appears with AI improvement options:| Action | What It Does |
|---|---|
| Improve Writing | Better clarity and flow |
| Make More Concise | Shorten while preserving meaning |
| Add More Detail | Expand with specifics |
| Fix Grammar | Correct grammar and spelling |
| Make More Technical | Add technical depth |
| Simplify | Plain language rewrite |
| Add User Focus | Center on user needs |
| Add Metrics | Add measurable success criteria |
AI Suggestions Panel
Click the lightbulb icon to get proactive improvement suggestions. The AI analyzes your entire PRD and returns suggestions by section with severity levels (info, warning, important).PRD Coach

- Clarity — How clear and unambiguous the document is
- Completeness — Whether all essential sections are covered
- User Focus — How well it centers on user needs
- Technical Feasibility — Whether technical aspects are realistic
- Success Metrics — Quality of measurable outcomes
- Risk Assessment — How well risks are identified and mitigated
- Overall score (0–100)
- Executive summary
- Strengths and improvement areas
- Missing sections
- Actionable recommendations with effort/impact analysis
- Questions for your team
Version History

- Click the clock icon to open the Version History sheet
- Browse versions with timestamps, change types, and summaries
- Click any version to preview its content
- Compare Mode — Select two versions to see a side-by-side diff
- Restore — Revert to any previous version (current version is auto-saved first)
Stakeholder Views
Generate perspective-tailored documents from your PRD:AI-Generated Documents
- User Stories — Sprint-ready stories with acceptance criteria
- Technical Specs — Architecture, APIs, database design
- CPO Feedback — AI acting as a Chief Product Officer
Audience-Specific Rewrites
- Engineering — Technical specs and architecture
- Design — UX requirements and user flows
- Executive — Business value and ROI
- Sales — Value propositions and competitive advantages
- Customer — Benefits and getting started guide
- Product — User stories and sprint planning
- QA — Test scenarios and acceptance criteria
- Security — Auth, data privacy, and compliance
Project Hub
The Hub tab in the right sidebar provides:- File manager — Create folders, upload files, preview documents
- Stakeholder views — All generated perspective documents
- Project links — External URLs (Figma, Jira, GitHub repos, etc.)
File Upload
- Drag and drop or click to upload
- Supported: PDF, images, text files, code files
- Max size: 10MB per file
- Files stored in Supabase Storage with signed URLs
Additional AI Tools
Wireframe Generator
Generate Mermaid diagrams from your PRD:- User flows
- System architecture
- Screen layouts
- Data flow diagrams
- Sequence diagrams
- Customer journey maps
Launch Content
Generate marketing content from your PRD:- Blog posts
- Press releases
- Social media posts
- Email announcements
- Demo scripts
- Changelogs
Code Spec
Generate a developer-focused specification sheet that can be copied to clipboard for use with AI coding tools.Keyboard Shortcuts
| Shortcut | Action |
|---|---|
E | Toggle edit mode |
[ | Toggle left sidebar (Table of Contents) |
] | Toggle right sidebar |
Ctrl+Shift+S / Cmd+Shift+S | Save document |
Cmd+K / Ctrl+K | Open command palette |
? | Open keyboard shortcuts |
Ctrl+B / Cmd+B | Bold |
Ctrl+I / Cmd+I | Italic |
Ctrl+U / Cmd+U | Underline |