“TypeScript”

Idiomatic programming style, patterns, and conventions for TypeScript and JavaScript development.

Designs complex generic types, refactors `any` types to strict alternatives, creates type guards and utility types, and resolves TypeScript compiler errors.

Master enterprise-grade TypeScript development with type-safe patterns, modern tooling, and framework integration.

Use when writing TypeScript code, reviewing TS implementations, or making decisions about type declarations, function styles, or naming conventions -…

Use when reading or writing TypeScript or JavaScript files (.ts, .tsx, .js, tsconfig.json).

Read the user's latest X (Twitter) bookmarks as typed data (text, author, metrics, media, links, quoted posts, articles) with a TypeScript SDK that calls X's…

Cloudflare Workers and Durable Objects conventions for TypeScript projects.

Expert in Angular and TypeScript type safety - strict mode, generics, type guards, runtime validation, and type generation tools.

TypeScript discipline — trust the types, no defensive runtime checks for things the compiler already guarantees.

Comprehensive guidelines for Obsidian.md plugin development including ESLint rules from eslint-plugin-obsidianmd v0.4.2, TypeScript best practices, memory…

Write, route, cache, and debug Netlify Edge Functions, the Deno-based TypeScript or JavaScript handlers in netlify/edge-functions that run at the network edge…

Write, configure, and deploy Netlify serverless functions in TypeScript, JavaScript, or Go.

Use this skill when building with Deno — TypeScript runtime, Deno Deploy, Fresh framework, Deno std library.

Effect-TS library usage in TypeScript — Effect.gen generators, Schema.Struct/Schema.Class definitions, Layer/Context.Tag/Service patterns, Effect.pipe…

BFL FLUX API integration guide covering endpoints, async polling patterns, rate limiting, error handling, webhooks, and regional endpoints with Python and…

Patterns for robust error handling across TypeScript, Python, and Go.

Use when the user asks to add, write, fix, or structure tests for JavaScript or TypeScript code, including TDD or BDD workflows, mocking, fixtures, and…

Code-first Playwright automation via TypeScript scripts.

Drive a real browser through Aside: open a page, read it, click through a flow, take screenshots, check console errors.

`ebay` CLI and TypeScript SDK to search eBay and read listings through the user's logged-in Chrome (playwriter extension, fetch only, no clicks).

ClawSec suite manager with embedded advisory-feed monitoring, cryptographic signature verification, approval-gated malicious-skill response, and guided setup…

Authentication and authorization with better-auth in Spiceflow and TypeScript apps.

Patterns for robust error handling across TypeScript, Python, and Go.

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.