add docs for memory graph

[nexxeln]

need to add screenshots then this can be merged

[nexxeln]

• add docs for memory graph #596 👈 (View in Graphite)
• main

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Status	Name	Latest Commit	Updated (UTC)
❌ Deployment failed View logs	supermemory-app	1e69544	Nov 25 2025, 02:48 PM

[claude]

Pull Request Review: Memory Graph Documentation

Great work on adding comprehensive documentation for the memory-graph package! This is a substantial documentation effort that will help developers integrate the component. Here's my detailed review:

✅ Strengths

1. Comprehensive Coverage

• Excellent breadth covering installation, quick start, API reference, examples, and troubleshooting
• Progressive learning path from basic to advanced usage
• Good balance between getting started quickly and deep dives

2. Code Examples

• Multiple real-world implementation patterns (Next.js, Express, Cloudflare Workers)
• Both TypeScript and JavaScript friendly examples
• Practical patterns like pagination, search integration, and error handling

3. Documentation Structure

• Clear navigation hierarchy in docs.json
• Logical flow: Overview → Installation → Quick Start → API → Examples → Troubleshooting
• Good use of MDX components (Card, CardGroup, ParamField, etc.)

4. TypeScript Support

• Complete type definitions documented
• Import examples show proper type usage
• API reference includes all TypeScript interfaces

🔍 Areas for Improvement

1. Code Quality Issues

In examples.mdx:165 - Incorrect hook usage:

// ❌ INCORRECT - useState doesn't take a callback
useState(() => {
  fetchPage(1)
}, [])

// ✅ Should be useEffect
useEffect(() => {
  fetchPage(1)
}, [])

In quick-start.mdx - Missing import statement:

// Add at top:
import { useState, useEffect } from 'react'

In examples.mdx:453-460 - Incomplete JSX comment syntax:

{/* TODO: Add console variant screenshot */}
{/* TODO: Add consumer variant screenshot */}
// These are fine, but better to track as actual TODOs

2. Documentation Completeness

Missing Screenshots/Visual Assets:

• Multiple {/* TODO: Add [variant] screenshot */} comments throughout
• Visual examples would significantly improve understanding of variants, interactions, and states
• Consider adding: basic graph screenshot, console vs consumer comparison, highlighting demo, empty state

Missing Information:

• Performance benchmarks: How many nodes/edges can it handle smoothly?
• Bundle size: Actual size impact (helpful for developers)
• Accessibility: Keyboard navigation support? Screen reader compatibility?
• Testing guidance: How to test components that use MemoryGraph?

3. Security & Best Practices

Good:

• Clear warning about user isolation: "Always implement user isolation on the backend"
• Examples show proper authentication patterns

Could Improve:

// In backend examples, add rate limiting guidance:
// ⚠️ Consider adding rate limiting to prevent abuse
app.use('/api/graph-data', rateLimit({
  windowMs: 15 * 60 * 1000,
  max: 100
}))

Environment variable security:

// Add validation example:
if (!process.env.SUPERMEMORY_API_KEY) {
  throw new Error('SUPERMEMORY_API_KEY is required')
}

4. API Reference Improvements

ParamField definitions are excellent, but could add:

• Performance implications for props like highlightDocumentIds
• Default behavior details: What happens when both error and isLoading are true?
• Prop interactions: Does highlightsVisible={false} while highlightDocumentIds has values cause re-renders?

5. Examples - Edge Cases

Add examples for:

// 1. Handling empty state during loading
<MemoryGraph 
  documents={[]} 
  isLoading={true}  // What does user see?
/>

// 2. Error recovery
<MemoryGraph
  documents={documents}
  error={error}
  // Show how to retry/recover
/>

// 3. Simultaneous loading and error states
<MemoryGraph
  documents={documents}
  isLoading={true}
  error={previousError}  // How does this render?
/>

6. Troubleshooting Section

The troubleshooting guide should be verified against actual implementation:

• Test each troubleshooting scenario
• Add specific error messages users might encounter
• Include common bundler-specific issues (webpack, Vite, etc.)

7. Minor Documentation Issues

In api-reference.mdx:138 - Inconsistent type syntax:

// Current:
loadMoreDocuments?: () => Promise<void>

// Recommend consistency:
loadMoreDocuments?: () => Promise<void> | undefined

In quick-start.mdx - Missing error handling in fetch example
In installation.mdx:86-90 - Manual CSS import warning could be clearer about when to use it

📝 Specific Recommendations

High Priority

1. Fix the useState bug in examples.mdx:165 - This will cause runtime errors
2. Add missing imports to all code examples
3. Complete the screenshot TODOs or remove the comments
4. Add error handling to all fetch examples

Medium Priority

5. Add bundle size information to installation.mdx
6. Add performance characteristics to overview.mdx
7. Add accessibility documentation
8. Expand troubleshooting with actual error messages

Low Priority

9. Add testing examples with React Testing Library
10. Add Storybook/visual testing examples
11. Add migration guide if upgrading from previous versions
12. Add comparison with similar libraries

🔐 Security Considerations

The documentation correctly emphasizes:

• ✅ Backend authentication
• ✅ User isolation with container tags
• ✅ Never trusting client-side filtering

Consider adding:

• Input sanitization guidance for user-provided document titles/content
• CSP (Content Security Policy) considerations for canvas rendering
• XSS prevention in custom empty states (children prop)

🎯 Testing Recommendations

Before merging, verify:

• All code examples can be copy-pasted and run without errors
• All imports are present and correct
• TypeScript types match actual implementation
• Links between documentation pages work
• All ParamField descriptions match actual prop behavior

📊 Overall Assessment

Code Quality: ⚠️ Needs fixes (useState bug is blocking)
Documentation Quality: ✅ Excellent
Completeness: ⚠️ Good but missing visual assets
Security: ✅ Well addressed
Best Practices: ✅ Followed consistently

🚀 Next Steps

1. Fix the useState → useEffect bug in examples.mdx:165
2. Add missing import statements
3. Consider adding at least 2-3 screenshots (basic graph, variants comparison)
4. Add error handling to fetch examples
5. After fixes, this will be ready to merge!

📚 Summary

This is high-quality documentation that will significantly help developers. The main blocking issue is the useState bug which needs to be fixed before merge. Once the code examples are corrected and a few screenshots are added, this will be production-ready.

Excellent work on the comprehensive API reference and real-world examples! 🎉

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Review generated with attention to the CLAUDE.md guidelines and repository conventions.