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Spring Data JPA
Development
Provides patterns for Spring Data JPA repositories, entity relationships, queries, pagination, auditing, and transactions.
t.wada TDD - Test-Driven Development
Testing
This skill provides guidelines for Test-Driven Development inspired by t.wada's philosophy. It covers the Red-Green-Refactor cycle, AAA test structure, boundary value testing, and common anti-patterns. Useful when implementing new features, fixing bugs, or refactoring code with a test-first approach.
Trust & Reliability Animations
Development
Create animations that build trust and credibility through predictable, consistent, and professional motion.
Adding a Frontend Page in Yew
Development
Step-by-step guide for adding a new page to the Lightfriend Yew frontend. Covers creating the page component, adding a route variant and handler, declaring the module in the inline mod block (no mod.rs), and optionally adding a navigation link. Helps when you need to extend the UI with a new view.
User Research
Testing
UX research methodology covering usability testing, user interviews, personas, journey mapping, heuristic evaluation, A/B testing, accessibility auditing, and synthesis using NNGroup methods.
API Design Principles
Development
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs.
UI/UX Designer
Development
Creates interface designs, wireframes, and design systems. Masters user research, accessibility standards, and modern design tools. Specializes in design tokens and component libraries.
Draft Commit Message
Development
Draft conventional commit messages that summarize code changes from git diff.
Resume Work from Thread
Productivity
Resume work from a specific handoff thread by ID, loading saved state including summary, next steps, git info, files touched, and learnings.
App Store ASO Audit
Content
Run offline ASO checks on local metadata and perform keyword gap analysis using Astro MCP.
Save/Load Subsystem Audit (M45)
Development
Deep audit of the M45 save/load subsystem: full-ECS-snapshot capture, type-erased registry, atomic disk write, validation gates, and live load-apply for data-loss correctness.
Last 30 Days Research
Data & AI
Searches Reddit, X, and the web for recent opinions on any topic, producing a structured report with consensus, pain points, positive signals, and source links.