Developer Tools & Repos Agent Skills

Apple Human Interface Guidelines for Apple TV.

Use when the user asks to "check twelve-factor compliance", "review this service for 12-factor", "design a new microservice", "where…

Twilio SMS CLI: buy/list/keep numbers, send/check messages, credential routing.

Smart implementation — read a plan, execute step by step with auto-compilation, subagent dispatch for large tasks, and checkpoint-based…

Design .NET types for performance. Seal classes, use readonly structs, prefer static pure functions, avoid premature enumeration, and…

Architecture standard for building robust, type-safe TypeScript services using the "Spec and Handler" pattern.

Global TypeScript and Angular Form/Module best practices: strict typing, form initialization, and module structure.

TypeScript best practices. Use when reading or editing any .ts or .tsx file.

Streamlines the creation of idiomatic TypeScript bindings and SDKs for high-performance Rust-based core libraries.

When to activate: TypeScript decorators, class decorators, method decorators, reflect-metadata, NestJS decorators, experimental decorators

When to activate: Repository pattern, Factory, Builder, Observer, Strategy, dependency injection, inversion of control in TypeScript

Apply modern TypeScript standards for type safety and maintainability.

Build stateless MCP servers with TypeScript on Cloudflare Workers using @modelcontextprotocol/sdk.

Use TypeScript everywhere practical. Compiler settings are intentionally fairly strict. When one workspace package depends on another: Use…

Conventions for pnpm workspace monorepos and publishable TypeScript packages: the catalog and `workspace:` protocol…

When to activate: TypeScript, type safety, generics, utility types, strict mode, type narrowing, discriminated unions, branded types

Use when authoring or reviewing production TypeScript modules, choosing layer and suffix boundaries, modeling domain objects and ports…

Code quality and observability patterns for TypeScript projects.

When to activate: ESLint, Prettier, tsup, swc, esbuild, lint-staged, husky, commitlint, semantic-release, CI setup

Generate TypeScript types from schemas/APIs

Use when working with TypeScript's type system including strict mode, advanced types, generics, type guards, and compiler configuration.