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Overview

Getting Started

Projects

Usage
Introduction
Principles
Guidelines
  • Accessibility
    • Accessibility from day one
  • Code Quality
    • Bulk operation verification
    • Linting from day one
    • Scope discipline
    • Small, atomic commits
  • Concurrency
    • Immutability
    • No blocking the main thread
  • Database Design
    • SQLite best practices
  • Feature Management
    • A/B testing
    • Debug mode
    • Feature flags
  • Internationalization
    • Localizability
    • RTL layout support
  • Language
    • Csharp
      • Dependency Injection
      • Naming
      • Nullable Reference Types
    • Kotlin
      • Font Scaling
    • Python
      • Dashboard service is display-only
      • Database
      • Deterministic IDs
      • File paths
      • No external dependencies in core libraries
      • Shell scripts
      • Type hints
      • Use roadmap_lib
      • Web services
      • YAML frontmatter
    • Swift
      • Dynamic Type
      • Use AppKit and UIKit, not SwiftUI
  • Logging
    • Analytics
    • Instrumented logging
  • Networking
    • API Design
    • Caching
    • Error Responses
    • Offline and Connectivity
    • Pagination
    • Rate Limiting
    • Real-Time Communication
    • References
    • Retry and Resilience
    • Timeouts
  • Platform
    • Background tasks
    • Deep linking
    • Handoff and continuity
    • Notifications
    • Scriptable and automatable
    • Search integration
    • Share and inter-app data flow
    • Widgets and glanceable surfaces
    • Windows
      • Architecture
      • Design-Time Data
      • Fluent Design
      • High DPI / Display Scaling
      • MSIX Packaging
      • Theming
  • Security
    • Authentication
    • Authorization
    • Content Security Policy
    • CORS
    • Dependency Security
    • Input Validation
    • Privacy and security by default
    • References
    • Secure Storage
    • Security Headers Checklist
    • Sensitive Data
    • Token Handling
    • Transport Security
  • Skills And Agents
    • Agent Lint Checklist
    • Agent Structure Reference
    • Authoring Skills and Rules
    • Performance: Speed and Token Efficiency
    • Rule Lint Checklist
    • Rule Structure Reference
    • Skill Lint Checklist
    • Skill Structure Reference
  • Testing
    • Comprehensive unit testing
    • Flaky Test Prevention
    • Mutation Testing
    • Post-generation verification
    • Properties of Good Tests
    • Property-Based Testing
    • References
    • Security Testing
    • Test Data
    • Test Doubles
    • Test Pyramid
    • The Testing Workflow
    • Unit Test Patterns
  • Ui
    • Always show progress
    • Animation & Motion
    • Color
    • Data Display
    • Feedback Patterns
    • Form Design
    • Iconography
    • Layout
    • Platform Design Languages
    • Previews
    • Spacing
    • State Design
    • Touch & Click Targets
    • Typography
    • Visual Hierarchy
Ingredients
Recipes
Workflows
Compliance
Reference
Appendix

Skills And Agents

8 documents

Agent Lint Checklist

Comprehensive lint checklist for validating Claude Code agent structure, content quality, and best practices

Agent Structure Reference

Reference for Claude Code agent file format, frontmatter fields, tool access patterns, and permission modes

Authoring Skills and Rules

Best practices for creating Claude Code skills, agents, and rule files.

Performance: Speed and Token Efficiency

Optimize Claude Code extensions for speed and token efficiency through shell scripts, model selection, and progressive disclosure.

Rule Lint Checklist

Comprehensive lint checklist for validating Claude Code rule file content quality, best practices, and optimization

Rule Structure Reference

Reference for Claude Code rule file format, quality criteria, optimization guidelines, and comparison with skills and agents

Skill Lint Checklist

Comprehensive lint checklist for validating Claude Code skill structure, content quality, and best practices

Skill Structure Reference

Reference for Claude Code skill directory layout, frontmatter fields, string substitutions, and invocation control

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