Frontend
8107 skills in Development > Frontend
tfc-run-logs
Retrieve plan and apply logs from Terraform Cloud runs. Use when examining TFC run output, debugging failed plans/applies, or reviewing infrastructure changes. Requires TFE_TOKEN environment variable.
project-discovery
Systematic project orientation for unfamiliar codebases. Automatically activates when Claude detects uncertainty about project state, structure, or tooling. Analyzes git state (branch, changes, commits), project type (language, framework, structure), and development tooling (build, test, lint, CI/CD). Provides structured summary with risk flags and recommendations. Use when entering new projects or when working on shaky assumptions.
stimulus
Best practices for using Stimulus controllers to add JavaScript behavior to HTML
container-development
Container development with Docker, Dockerfiles, 12-factor principles, multi-stagebuilds, and Skaffold workflows. Enforces MANDATORY non-root users, minimal Alpine/slimbase images, and security hardening. Covers containerization, orchestration, and secureimage construction.Use when user mentions Docker, Dockerfile, containers, docker-compose, multi-stagebuilds, container images, container security, or 12-factor app principles.
Frontend CSS
Write maintainable CSS following the project's established methodology, whether using Tailwind utility classes, BEM naming, CSS modules, or styled-components. Use this skill when styling UI components or pages with CSS, applying design system tokens for colors and spacing, or working with CSS frameworks. When writing utility classes, custom styles, or responsive design rules. When working with .css, .scss, .module.css files, or inline styles in JSX/templates. When establishing or maintaining design tokens for consistent styling. When optimizing CSS for production builds with purging or tree-shaking unused styles.
Frontend Accessibility
Build accessible user interfaces with semantic HTML, proper ARIA attributes, keyboard navigation, and screen reader compatibility. Use this skill when creating or modifying HTML markup, UI components, forms, or interactive elements. When implementing keyboard navigation, focus management, or tab order. When adding alternative text for images or labels for form inputs. When ensuring sufficient color contrast ratios. When working with navigation menus, modals, buttons, or dynamic content. When structuring pages with proper heading hierarchy (h1-h6). When testing UI changes for screen reader compatibility.
Global Conventions
Follow established project structure, version control practices, documentation standards, and development workflows to maintain consistency across the team. Use this skill when organizing files and directories in a project. When writing README documentation or contributing guidelines. When creating git commits with clear messages or pull request descriptions. When managing environment configuration or dependencies. When setting up feature flags or maintaining changelogs. When establishing code review processes or testing requirements. This skill applies to all project management and development workflow tasks.
rust-dev-guidelines
Idiomatic Rust development patterns for async applications. Covers error handling with Result/Option, ownership and borrowing, async/await with Tokio, traits and generics, serde serialization, Arc/Mutex for shared state, and clippy best practices. Use when writing Rust code, refactoring, handling errors, or implementing async patterns.
svelte5-runes
Svelte 5 runes guidance. Use for reactive state, props, effects, or Svelte 4→5 migration. Covers $state, $derived, $effect, $props, $bindable. Prevents mixing syntaxes and reactivity mistakes.
writing-style
Write in Steven's voice—pragmatic, curious, pedagogical. Opens with measurable payoffs, builds mental models from first principles, uses worked examples, and handles uncertainty honestly. Use for essays, blog posts, and technical articles.
working-with-provenance
Use when tracing Konflux builds from image references, finding build logs from artifacts, or verifying source commits for container images - extracts provenance attestations to navigate from images back to builds and source code
vscode-tdd-expert
This skill provides expert-level guidance for Test-Driven Development (TDD) in VS Code extension development following t-wada methodology. Use when writing tests before implementation, creating comprehensive test suites, implementing Red-Green-Refactor cycles, or improving test coverage for extension components like WebViews, terminal managers, and activation logic.
sveltekit-structure
SvelteKit structure guidance. Use for routing, layouts, error handling, and SSR. Covers file naming (+page vs +layout vs +server), nested layouts, error boundaries, and hydration.
create-analyzer
Create a new packet analyzer for Minecraft Bedrock logs. Generates template code, provides documentation links, and guides testing workflow.
Backend Queries
Write secure, performant database queries using parameterized statements, proper indexing, and query optimization techniques. Use this skill when writing SQL queries, ORM query methods, or database access code. When implementing data fetching logic that retrieves or updates database records. When optimizing queries to prevent N+1 problems through eager loading or joins. When using WHERE clauses, JOIN operations, or ORDER BY statements. When implementing transactions for related database operations. When working with query builder methods, raw SQL, or ORM query interfaces. When setting query timeouts or implementing query result caching.
design-system-starter
Use this skill when creating or evolving design systems for applications. Provides design token structures, component architecture patterns, documentation templates, and accessibility guidelines. Ensures consistent, scalable, and accessible UI design across products.
svelte-code-writer
Expert guidance for writing proper Svelte 5 code with runes-based reactivity. Use when writing Svelte 5 components, migrating from Svelte 4, or troubleshooting Svelte 5 syntax. Covers $state, $derived, $effect, $props, $bindable, event handling, snippets, TypeScript integration, and common pitfalls.
nextjs-stripe-integration
Add Stripe payment processing to Next.js projects. Implement checkout sessions, payment handling, subscriptions, webhooks, and customer management. Use when adding Stripe to a Next.js project, building payment flows, implementing subscriptions, or integrating payment processing.
doc-loader
Charge la documentation d'un framework depuis son site web dans des fichiers markdown locaux. Supporte Symfony, API Platform, Meilisearch, atournayre-framework et Claude Code.
code-annotations
Code annotation requirements for pikru. Use when writing or porting Rust functions from C code. All ported functions must have cref comments.