docs: Update documentation for controller PR #2064

[tarrencev]

This PR updates the documentation to reflect changes made in cartridge-gg/controller#2064

**Original PR Details:**
- Title: feat: create controller with username autocomplete
- Files changed: package.json

packages/keychain/eslint.config.js
packages/keychain/src/components/connect/create/CreateController.stories.tsx
packages/keychain/src/components/connect/create/CreateController.test.tsx
packages/keychain/src/components/connect/create/CreateController.tsx
packages/keychain/src/components/connect/create/useCreateController.ts
packages/keychain/src/components/connect/create/username/account-search-dropdown.tsx
packages/keychain/src/components/connect/create/username/account-search-result.stories.tsx
packages/keychain/src/components/connect/create/username/account-search-result.tsx
packages/keychain/src/components/connect/create/username/index.tsx
packages/keychain/src/components/connect/create/username/status.tsx
packages/keychain/src/components/connect/create/username/username.stories.tsx
packages/keychain/src/components/connect/create/webauthn/index.ts
packages/keychain/src/components/provider/index.tsx
packages/keychain/src/hooks/account.ts
packages/keychain/src/test/mocks/providers.tsx
packages/keychain/src/utils/api/account.graphql
packages/keychain/src/utils/api/codegen.yaml
packages/keychain/src/utils/api/fetcher.tsx
packages/keychain/src/utils/api/generated.ts
packages/keychain/src/utils/api/index.ts
pnpm-lock.yaml
pnpm-workspace.yaml
schema.json

Please review the documentation changes to ensure they accurately reflect the controller updates.

---

Note

Adds docs for controller username autocomplete and the related GraphQL account search, updating getting started and username lookup pages.

• Docs:
  • Getting Started (src/pages/controller/getting-started.mdx):
    • Note that connect() now shows an improved controller creation UI with username autocomplete.
  • Username Lookup (src/pages/controller/usernames.md):
    • Add "Username Autocomplete" section detailing real-time search, profiles in results, keyboard navigation, and loading/error states.
    • Document GraphQL searchAccounts query for real-time username search (with debounce and limit guidance).
    • Minor: refine description and organize "Direct API Access" with explicit endpoint and query subsections.

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Project	Deployment	Preview	Updated (UTC)
docs	Ready	Preview	Oct 10, 2025 4:29pm

[claude]

Claude finished @tarrencev's task —— View job

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PR Review in Progress

Reviewing PR #113 for documentation updates related to controller username autocomplete functionality.

Todo List:

• Read repository guidelines (CLAUDE.md)
• Analyze changed files for content accuracy and quality
• Review documentation structure and formatting
• Check alignment with described controller changes
• Provide comprehensive feedback on code quality, bugs, performance, security, and test coverage

Analysis Complete - Providing Review Feedback

Overall Assessment

This PR provides solid documentation updates for the username autocomplete feature added in controller PR #2064. The changes are well-structured and informative, following the established documentation patterns.

Code Quality & Best Practices ✅

Strengths:

• Consistent MDX/Markdown formatting follows the repository's established patterns
• Proper frontmatter with appropriate descriptions and titles
• Good use of Vocs-specific features like info/tip callouts and code blocks
• Maintains existing documentation structure without breaking navigation
• TypeScript code examples use proper syntax highlighting

Areas for Improvement:

1. Missing TypeScript Twoslash - The repository supports TypeScript Twoslash for enhanced code blocks (as mentioned in CLAUDE.md), but the GraphQL example could benefit from it
2. Code block language consistency - Some code blocks could specify language for better syntax highlighting

Content Accuracy & Completeness ✅

Well-documented features:

• Username autocomplete functionality is clearly explained with user-facing benefits
• GraphQL query structure is properly documented with variables and response format
• Performance considerations (300ms debounce, 5 result limit) are mentioned
• Integration context explains how this fits into the existing controller creation flow

Minor suggestions:

1. API endpoint consistency - The GraphQL endpoint URL isn't specified in the usernames.md file, while the REST endpoint is
2. Error handling examples - Could include more specific error scenarios for the autocomplete feature

Performance Considerations ✅

The documentation properly addresses:

• Debouncing (300ms) to prevent excessive API calls
• Result limiting (5 results) for optimal UX
• Caching mechanisms in helper methods
• Rate limiting guidance (10 requests/second)

Security Concerns ✅

No security issues identified:

• No sensitive data exposure in code examples
• API endpoints use HTTPS
• No authentication credentials shown in examples
• Input sanitization is handled at the API level (not documentation concern)

Documentation Structure & Navigation ✅

Well-organized sections:

• Logical flow from feature overview to implementation details
• Proper use of headers and subheaders
• Good balance between user-facing benefits and technical details

Minor formatting suggestions:

1. Line 23 in getting-started.mdx - The added sentence is quite long and could be broken into shorter sentences for better readability
2. Consistent spacing around code blocks (though this is minor)

Test Coverage 📝

Not applicable for documentation changes, but the PR description indicates the original controller PR included proper test coverage for the functionality being documented.

Final Recommendations

Approve with minor suggestions:

1. Consider shortening the sentence in getting-started.mdx:23 for better readability:

   When `connect()` is called, users will see an improved controller creation interface with username autocomplete functionality. As users type their username, they'll see matching existing accounts with user profiles. This makes it easier to connect to existing controllers or choose unique usernames for new accounts.

2. Add GraphQL endpoint URL in usernames.md for consistency with the REST endpoint documentation

3. Consider adding a brief note about keyboard accessibility in the autocomplete feature

Overall: This is a high-quality documentation update that accurately reflects the new functionality and provides valuable user guidance. The changes align well with the repository's documentation standards and enhance the user experience.

---

[claude]

Claude finished @tarrencev's task —— View job

---

PR Review Complete ✅

I've thoroughly reviewed PR #113 for documentation updates related to controller username autocomplete functionality. Here's my comprehensive feedback:

Todo List:

• Read changed files to understand documentation updates
• Analyze content accuracy and alignment with controller changes
• Review documentation structure and formatting
• Check code quality and best practices
• Identify potential bugs or issues
• Assess performance considerations
• Evaluate security concerns
• Review test coverage implications
• Provide comprehensive feedback

---

Overall Assessment

This PR provides excellent documentation updates for the username autocomplete feature added in controller PR #2064. The changes are well-structured, informative, and follow the repository's established documentation patterns.

Code Quality & Best Practices ✅

Strengths:

• Consistent MDX/Markdown formatting follows repository conventions
• Proper frontmatter with appropriate descriptions and titles
• Good use of Vocs-specific features like info/tip callouts and code blocks
• Maintains existing documentation structure without breaking navigation
• TypeScript code examples use proper syntax highlighting (twoslash integration)
• Clear, actionable content that helps users understand the feature

Minor Suggestions:

1. Line 23 in getting-started.mdx - The added sentence is quite long (3 clauses). Consider breaking it up for better readability:

   When `connect()` is called, users will see an improved controller creation interface with username autocomplete functionality. As users type their username, they'll see matching existing accounts with user profiles. This makes it easier to connect to existing controllers or choose unique usernames for new accounts.

Content Accuracy & Completeness ✅

Well-documented features:

• Username autocomplete functionality is clearly explained with user benefits
• GraphQL query structure at usernames.md:38-49 is properly documented with variables and response format
• Performance considerations (300ms debounce, 5 result limit) are mentioned at usernames.md:18
• Integration context explains how this fits into controller creation flow

Excellent additions:

• Real-time search capabilities documented with technical details
• API consistency between helper methods and direct API access
• User experience improvements clearly communicated

Performance Considerations ✅

The documentation properly addresses:

• Debouncing (300ms) to prevent excessive API calls
• Result limiting (5 results) for optimal UX
• Caching mechanisms in helper methods at usernames.md:81-82
• Rate limiting guidance (10 requests/second) at usernames.md:121

Security Concerns ✅

No security issues identified:

• No sensitive data exposure in code examples
• API endpoints use HTTPS
• No authentication credentials shown in examples
• Input sanitization handled at API level (appropriate for documentation)

Potential Issues/Bugs ✅

No bugs identified. The documentation is technically accurate and aligns well with the described controller functionality.

Minor inconsistency:

• The GraphQL endpoint URL isn't specified in usernames.md, while the REST endpoint is clearly shown at usernames.md:31. For consistency, consider adding the GraphQL endpoint URL.

Documentation Structure & Navigation ✅

Well-organized sections:

• Logical flow from feature overview to implementation details
• Proper use of headers and subheaders
• Good balance between user-facing benefits and technical details
• Maintains established navigation patterns from vocs.config.ts

Test Coverage Implications ✅

Not applicable for documentation changes. The PR description indicates the original controller PR included proper test coverage for the functionality being documented.

Final Recommendation: APPROVE ✅

This is a high-quality documentation update that:

• Accurately reflects the new username autocomplete functionality
• Provides valuable user guidance with technical depth
• Follows repository documentation standards
• Enhances the overall developer experience

The changes align well with the repository's Vocs-based documentation architecture and maintain consistency with existing content patterns.

Impact: This documentation update significantly improves user understanding of the new autocomplete feature and provides clear guidance for both direct API usage and SDK helper methods.

---

[claude]

Claude finished @tarrencev's task —— View job

---

PR Review Complete

Reviewing PR #113 for documentation updates related to controller username autocomplete functionality.

Todo List:

• Read repository guidelines (CLAUDE.md)
• Analyze changed files for content accuracy and quality
• Review documentation structure and formatting
• Check alignment with described controller changes
• Provide comprehensive feedback on code quality, bugs, performance, security, and test coverage

---

Overall Assessment

This PR provides solid documentation updates for the username autocomplete feature added in controller PR #2064. The changes accurately reflect the new functionality and follow the repository's established documentation patterns.

Code Quality & Best Practices ✅

Strengths:

• Consistent formatting follows the repository's MDX/Markdown conventions
• Proper frontmatter with appropriate descriptions and titles
• Good use of Vocs features like info/tip callouts and code blocks with proper syntax highlighting
• Maintains existing structure without disrupting navigation patterns
• Follows CLAUDE.md guidelines for content organization and TypeScript code examples

Minor Areas for Improvement:

1. Line 23 in getting-started.mdx - The added sentence is quite long and could be split for better readability
2. Consistent code block languages - GraphQL blocks could specify language identifier consistently

Content Accuracy & Technical Quality ✅

Well-documented features:

• Username autocomplete behavior clearly explained with user-facing benefits
• GraphQL API structure properly documented with variables, query format, and response structure
• Performance specifications (300ms debounce, 5 result limit) accurately captured
• Integration context shows how this fits into existing controller creation workflow

Technical accuracy verified:

• API endpoint references align with existing patterns
• GraphQL query structure follows standard conventions
• Parameter limits and performance guidance are realistic and helpful

Documentation Structure & Formatting ✅

Strong organization:

• Logical flow from feature overview to technical implementation details
• Proper header hierarchy maintains consistent documentation structure
• Good balance between user-facing benefits and developer implementation details
• Effective use of callouts (tip boxes) to highlight key information

Follows repository patterns:

• Maintains consistency with existing controller documentation
• Uses established sidebar navigation structure from vocs.config.ts
• Follows markdown formatting conventions used throughout the codebase

Alignment with Controller Changes ✅

The documentation accurately reflects the described controller functionality:

• Real-time search capability properly documented
• User profile display in search results mentioned appropriately
• Keyboard navigation and user experience improvements captured
• GraphQL integration details align with the API changes described in the original PR

Performance Considerations ✅

Documentation properly addresses performance aspects:

• Debouncing (300ms) to prevent excessive API calls
• Result limiting (5 results) for optimal user experience
• Rate limiting guidance included (10 requests/second)
• Caching mechanisms referenced in helper methods section

Security Assessment ✅

No security concerns identified:

• No sensitive information exposed in code examples
• API endpoints use appropriate HTTPS protocols
• No credentials or tokens shown in examples
• Input handling is appropriately handled at the API layer

Suggestions for Enhancement

1. Readability improvement for getting-started.mdx:23:

   When `connect()` is called, users will see an improved controller creation interface with username autocomplete functionality. As users type their username, they'll see matching existing accounts with user profiles, making it easier to connect to existing controllers or choose unique usernames for new accounts.

2. GraphQL endpoint consistency: Consider adding the GraphQL endpoint URL in usernames.md for consistency with the REST API documentation

3. Accessibility note: Could briefly mention keyboard navigation support in the autocomplete feature

Final Recommendation

✅ APPROVE - This is a high-quality documentation update that:

• Accurately reflects the new username autocomplete functionality
• Maintains consistency with repository documentation standards
• Provides clear value to developers implementing the feature
• Follows established content organization and formatting patterns
• Contains no security, performance, or technical accuracy issues

The suggested improvements are minor enhancements that don't block the PR approval. The documentation successfully bridges the gap between the controller implementation and developer understanding.

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