“TypeScript”

Select and run TypeScript SDK verification for packages, examples, type checks, linting, builds, Vitest suites, Effect v4 CLI tests, and runtime E2E tests.

Implement advanced TypeScript types, reusable type utilities, and compile-time contracts with generics, conditional/mapped types, and template literals.

a senior TypeScript developer with mastery of TypeScript 5.0+ and its ecosystem, specializing in adv

JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks.

Clean Code for TypeScript — code smell catalogs (Martin's per-line heuristics, Fowler's change-shape smells, TypeScript-native type smells), a linter-first…

TypeScript and TSX refactoring and modernization guidelines from a principal specialist perspective, current to TypeScript 6.0 and React 19.

Diagnose and optimize TypeScript checker, build, V8, Node, and browser performance.

Trigger: When writing TypeScript code, creating interfaces, typing data or functions, Zod v4 schema validation, parsing, error handling, safeParse, z.object…

TypeScript and JavaScript coding style conventions, centered on top-down narrative ordering (caller first, helpers below) and functions over classes.

Enforces clean, strict TypeScript patterns.

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

Enforces zero-any strict TypeScript standards.

Write or modify Node.js services in TypeScript — Express, Fastify, NestJS, Hono, or plain HTTP — adapting to the project's framework, module system, and…

TypeScript best practices.

Work on Xberg TypeScript or JavaScript packages with the repository's actual poly, pnpm, npm, Vitest, napi-rs, wasm-pack, and integration-package boundaries.

TypeScript and React coding conventions — strict typing, functional components, testing patterns.

Guide for running inline TypeScript scripts with Bun.

TypeScript reference for using the O2 SDK: installation, client setup, owner signer setup, trading accounts, sessions, markets, balances, orders, withdrawals…

End-to-end TypeScript engineering skill for designing, implementing, reviewing, and refactoring production-grade TS codebases.

TypeScript の設計・実装・リファクタで、既存 contract と実行時の制約から抽象化・境界・状態・非同期処理を判断する。

Write or modify React components in TypeScript, adapting to whatever state management, data fetching, styling, and routing the project already uses.

Implement, modify, test, or document TypeScript provider packages under ts/packages/providers, including framework adapters for OpenAI, Anthropic, Google…

Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe…

pnpm + Nix build conventions.