Developer Tools & Repos Agent Skills for OpenAI Agents SDK

GitHub PR lifecycle: branch, commit, open, CI, merge.

Create, repair, validate, visually QA, and package Codex-compatible v2 animated pets from character art, generated images, company or…

Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.

Build, launch, inspect, and drive iOS apps with the repository-configured XcodeBuildMCP server.

Framework (OSS). Build and distribute Expo development clients locally or via TestFlight for internal testing. For production TestFlight…

Stream an explicit iOS Simulator through pinned serve-sim into the T3 Code in-app browser or another agent browser.

Configure a Language Server (LSP) for a specific language so editor/agent tooling — diagnostics, go-to-definition, find-references, rename…

Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP.

List, auth, and call MCP servers/tools from the terminal.

Produce the smallest possible code change that fixes a specific, well-scoped issue (CI failure, reviewer comment, typo).

NestJS architecture patterns for modules, controllers, providers, DTO validation, guards, interceptors, config, and production-grade…

Clerk Organizations for B2B SaaS - create multi-tenant apps with org

Guide performance profiling for Apple platform apps with Instruments, Xcode diagnostics, and MetricKit.

Create and scaffold plugin directories for Codex with a required `.codex-plugin/plugin.json`, optional plugin folders/files, valid…

Play Pokemon via headless emulator + RAM reads.

How to keep the UI in sync with agent changes via SSE plus polling fallback.

Idiomatic Rust patterns, ownership, error handling, traits, concurrency, and best practices for building safe, performant applications.

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging.

Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and…

Framework (OSS). Set up Tailwind CSS v4 in Expo with react-native-css and NativeWind v5 for universal styling