Developer Tools & Repos Agent Skills for Microsoft Copilot

You are a GitHub issue resolution expert specializing in systematic bug investigation, feature implementation, and collaborative…

Automatically commit, push and create PR to default branch once work is done.

Run Git and GitHub CLI commands through the host context when sandboxing blocks Keychain authentication, network access, or .git writes.

Publish a local project to GitHub or update an existing GitHub repository with deliberate visibility, scoped commits, appropriate ignore…

Clone/create/fork repos; manage remotes, releases.

Generate git commit messages that strictly follow Conventional Commits (commitlint config-conventional) prefixed with a Gitmoji shortcode…

Codebase intelligence support skill using the gkg tool.

Install and configure Glean API authentication with indexing and client

Apply production-ready Glean API patterns with typed clients, batch

Register and manage global keyboard shortcuts across desktop platforms

GLSL shader programming skill for OpenGL/Vulkan, fragment and vertex shaders.

A tool for creating and managing Garry's Mod addons, including Lua scripting, content creation, and addon packaging. Use when: developing new addons, writing Lua scripts for GMod, organizing addon files, or when user mentions Garry's Mod, GMod, Lua scripting, or addon development.

Executes and manages GNU linker commands to combine object files and resolve symbol references during compilation.

REST and gRPC API design patterns for Go services.

Go phase. Reads approved SPEC, maps requirements to tasks, executes via TDD, integrates verifying acceptance criteria.

Build a caller or callee graph for a Go package, function, or method with golang.org/x/tools/go/callgraph, then render a Mermaid diagram.

Use when authoring or reviewing Go command-line applications, especially when deciding command grammar, output contracts, exit codes…

Idiomatic context.Context usage in Golang — propagation through API boundaries, cancellation, timeouts and deadlines, request-scoped…

This skill should be used when the user asks to "wire up dependencies in Go without a framework", "should I use wire, dig, fx, or…

Use when Go error handling with error wrapping, sentinel errors, and custom error types.

When to activate: Go generics, type parameters, constraints, comparable, any, generic data structures, golang.org/x/exp