Developer Tools & Repos Agent Skills for HTTP / API

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.

Go-specific design patterns and best practices including functional options, small interfaces, dependency injection, concurrency patterns…

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…

Diagnose OpenClaw Android, iOS, or macOS node pairing, QR/setup code, route, auth, and connection failures.

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

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