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Found 337 Skills
A comprehensive guide to building React apps with a modern 2026 stack, covering frameworks, build tools, routing, state management, and AI integration.
A Palantir-ish dark command-center dashboard for family trip planning with convoy routes, timeline playback, meal logistics, and Google Maps integration.
Sets up a 3D CAD model viewer in a Dune app using Cognite Reveal via @cognite/dune-industrial-components/reveal. Use this skill whenever the user mentions 3D viewer, 3D visualization, reveal, CAD model, RevealProvider, RevealCanvas, Reveal3DResources, FDM 3D mapping, asset 3D model, loading a 3D model, or wants to display any Cognite 3D content in a Dune application — even if they don't explicitly say 'Reveal' or '3D viewer'. Do NOT manually wire up RevealProvider, RevealCanvas, or model-loading hooks without consulting this skill first.
Progressive Web App patterns with Workbox 7.x, service worker lifecycle, offline-first strategies, and installability. Use when building PWAs, service workers, or offline support.
Manage serverless MySQL databases and branches on PlanetScale
Write tests that start with acceptance criteria, then add implementation tests for robustness. Use when writing unit tests (Vitest), end-to-end tests (Playwright), visual regression tests, or accessibility tests. Emphasizes user-centric testing, semantic locators, accessibility validation, and the balance between acceptance and implementation testing.
Deploy browser games to GitHub Pages or other hosting. Use when deploying a game, setting up hosting, or publishing a game build.
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.
Cross-platform Electron desktop app for OpenAI Codex with build and development workflows
Expert-level JavaScript testing skill focused on writing high-quality tests that find bugs, serve as documentation, and prevent regressions. Advocates for property-based testing with fast-check and protects against indeterministic code in tests. Does not cover black-box e2e testing.
This skill should be used when the user asks to "add entity", "create custom entity", "new entity type", "define entity", or mentions wanting to add a new trackable data type to their secondbrain project beyond the predefined ADR, Note, Task, and Discussion types.
Run test suite and report results. Use when user asks to "run tests", "/test", "/testing", "execute tests", or requests running the test suite.