Developer Tools & Repos Agent Skills for ChatGPT

EAS service (paid). Check the health of published EAS Update: crash rates, install/launch counts, unique users, payload size, and the…

Framework (OSS). Integrate Expo and React Native into an existing native iOS or Android app. Use when the user mentions brownfield…

Framework (OSS). Use Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native…

Framework (OSS). Expo's official example projects - the expo/examples repo of ~70 `with-*` integrations (Stripe, Clerk, Supabase, OpenAI…

Framework (OSS). Build beautiful, native-feeling Expo screens. Covers Apple HIG styling, semantic colors, native controls, SF Symbols…

Framework (OSS). Navigation and routing for Expo Router. Covers file-based routes, groups and dynamic routes, folder organization, Link…

Framework (OSS). Build native UI with the @expo/ui package: real SwiftUI on iOS and Jetpack Compose on Android rendered from React in an…

Framework (OSS). Guidelines for upgrading Expo SDK versions and fixing dependency issues

Fix compilation errors, linting issues, and test failures in the warp Rust codebase.

Restrict file edits to a specific directory for the session. (gstack)

MUST USE whenever a task needs a commit or git-history investigation.

Langfuse repo Git, GitHub, commit, branch, pull request, issue search, release, and production-promotion workflow.

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.