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Found 7,386 Skills
Design system generation and UI/UX planning intelligence. Use when the user needs to choose a color palette, select fonts, generate a design system, plan a visual direction, or explore UI styles before implementation. Covers 50+ styles, 97 palettes, 57 font pairings across 9 stacks. Do NOT use for building/coding UI — use frontend-design for implementation.
Design, implement, and maintain high‑value TypeScript test suites using popular JS/TS testing libraries. Use this skill whenever the user is adding tests, debugging failing tests, or refactoring code that should be covered by tests.
Guide spec-driven development workflow (Requirements → Design → Tasks → Implementation) with approval gates between phases. Use when user wants structured feature planning or says "use spec-driven" or "follow the spec process".
Stage 4 — Strategic angles, titles, descriptions, peer feedback draft. Includes mandatory CHECKPOINT before script can start.
Phase-level planning workflow for planner agents. Handles reading templates, exploring codebase references, creating plan.md and phase files, self-validation, and checkpoint reporting to the orchestrator. Invoke this skill as your first action — not user-invocable.
Stripe payment integration for SaaS. Use when implementing Stripe checkout, webhooks, subscriptions, or payment flows. Includes secure patterns for Next.js.
Enumerate and analyze client-side JavaScript for hidden endpoints, secrets, dangerous sinks, and exploitable browser behaviors.
Establish and validate authenticated test access through login, registration, session lifecycle, and role context checks.
Comprehensive skill for Three.js 3D web development. Use this skill when building interactive 3D scenes, WebGL/WebGPU applications, product configurators, 3D visualizations, or immersive web experiences. Triggers on tasks involving Three.js, 3D rendering, scenes, cameras, meshes, materials, lights, animations, textures, or WebGL/WebGPU rendering.
Comprehensive pytest testing skill for Python projects. Write efficient, maintainable tests with fixtures, parametrization, markers, mocking, and assertions. Use when: (1) Writing new tests for Python code, (2) Setting up pytest in a project, (3) Creating fixtures for test dependencies, (4) Parametrizing tests for multiple inputs, (5) Mocking/patching with monkeypatch, (6) Debugging test failures, (7) Organizing test suites with markers, (8) Any Python testing task.
This skill should be used when the user asks to lint Perl code, run perlcritic, check Perl style, format Perl code, run perltidy, or mentions Perl Critic policies, code formatting, or style checking.
Implement caching strategies for HTTP, service workers, and memoization