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Found 551 Skills
Guide pour la migration incrémentale de codebases JavaScript vers TypeScript. Couvre la configuration tsconfig, la migration fichier par fichier, les stratégies de typage pour le code legacy, la gestion du `any` et les pièges courants. À utiliser quand l'utilisateur veut convertir du JS en TS, ajouter des types au code existant, configurer TypeScript dans un projet JS ou améliorer la sûreté de typage.
Patrons et stratégies de test complets pour les projets JavaScript/TypeScript. Couvre les tests unitaires, d'intégration et E2E, les stratégies de mocking, l'organisation des tests et les anti-patrons courants. À utiliser quand l'utilisateur veut écrire des tests, améliorer la couverture de tests, établir une stratégie de test ou corriger des tests instables.
Internal downstream skill for ctf-sandbox-orchestrator. CTF-sandbox workflow for source maps, build manifests, chunk registries, emitted bundles, obfuscated loader flow, and frontend runtime recovery. Use when the user asks to reconstruct served JavaScript structure, inspect source maps or chunk maps, trace bundle loading, recover hidden routes or APIs from emitted assets, or explain runtime behavior from built frontend artifacts. Use only after `$ctf-sandbox-orchestrator` has already established sandbox assumptions and routed here.
XSS playbook. Use when user-controlled content reaches HTML, attributes, JavaScript, DOM sinks, uploads, or multi-context rendering paths.
Delay loading JavaScript for less important parts of the page to improve Time to Interactive.
Render your application's UI entirely on the client using JavaScript.
Render components on the server without sending their JavaScript to the client, dramatically reducing bundle sizes.
Render small, focused chunks of interactivity within server-rendered web pages to reduce JavaScript overhead.
TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling.
Format and validate code in various languages. Python, JavaScript, JSON, YAML, Markdown, and more. Uses standard formatters when available.
MERN stack patterns including React with Vite, Express middleware, MongoDB schemas, API Gateway architecture, session management, error handling, and testing strategies. Activate for MERN development, microservices architecture, and full-stack JavaScript applications.
Guidelines for developing with TypeORM, a full-featured ORM for TypeScript and JavaScript supporting multiple databases