Developer Tools & Repos Agent Skills for ChatGPT

Apple HIG guidance for system experience components: widgets, live activities, notifications, complications, home screen quick actions…

Three.js scene setup, cameras, renderer, Object3D hierarchy, coordinate systems.

Guide SceneKit game implementation, repair, and maintenance.

Design an API schema — OpenAPI spec, GraphQL schema, or gRPC proto for a feature.

Monorepo script commands and conventions for this codebase.

Work with Pulp's SDF / MSDF / PSDF glyph atlases — building, sampling via SkSL, and the shared text-layout helpers.

Design production-ready SDKs with retry logic, error handling, pagination, and multi-language support.

Expert mobile application development across iOS, Android, React Native, and Flutter — scaffolding production projects, building MVVM…

Review design, implementation, and task documents produced by design.

Implements server-state management and API caching in React applications using React Query to eliminate redundant data fetches.

Build or update services in `app/features/services` using the `_template/service` conventions (container/store/structure/lib/constants) so…

Sesame HR via Apideck's Proxy API + managed Vault auth — Apideck handles auth and proxies HTTP calls to Sesame HR's native API.

Use when an agent session ran outside the repo whose commits should record it — e.g. launched from a higher-level folder, a non-Entire…

Set up mobile release pipeline — Fastlane, code signing, CI, beta distribution, versioning.

Install Husky pre-commit hooks with lint-staged (Prettier), type checking, and test automation.

Perform SGLang code review in the style of human maintainers by consulting the full non-agent PR review episode corpus from project start…

shadcn/ui component patterns including CVA variants, OKLCH theming, cn() utility, and composition.

SharePoint integration via Apideck's File Storage unified API — same methods work across every connector in File Storage, switch by…

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API…

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

Use when configuring ShellCheck, fixing ShellCheck findings, choosing Bash versus POSIX analysis mode, setting project suppressions, or…