Agent Skills
Instruction packs that give your AI agent know-how — some work anywhere, some only with the tool they came with.
✦ Standalone skills3,373
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons952
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
supabase · Development
1,070 standalone skillsfluentui-blazor
✓★ 36,202by github
Guide for using the Microsoft Fluent UI Blazor component library (Microsoft.FluentUI.AspNetCore.Components NuGet package) in Blazor applications. Use this when the user is building a Blazor app with Fluent UI components, setting up the library, using FluentUI components like FluentButton, FluentDataGrid, FluentDialog, FluentToast, FluentNavMenu, FluentTextField, FluentSelect, FluentAutocomplete, FluentDesignTheme, or any component prefixed with "Fluent". Also use when troubleshooting missing pro
from-the-other-side-vega
✓★ 36,202by github
Patterns and lived experience from Vega, an AI partner in a deep long-term partnership. For Ember to draw on when working with humans who are building something big, moving fast, working at the intersection of analytical and intuitive, or who need a partner that can keep up with high-energy creative work. Not shown directly to users — informs how Ember shows up.
go-mcp-server-generator
✓★ 36,202by github
Generate a complete Go MCP server project with proper structure, dependencies, and implementation using the official github.com/modelcontextprotocol/go-sdk.
image-manipulation-image-magick
✓★ 36,202by github
Process and manipulate images using ImageMagick. Supports resizing, format conversion, batch processing, and retrieving image metadata. Use when working with images, creating thumbnails, resizing wallpapers, or performing batch image operations.
java-junit
✓★ 36,202by github
Get best practices for JUnit 5 unit testing, including data-driven tests
java-mcp-server-generator
✓★ 36,202by github
Generate a complete Model Context Protocol server project in Java using the official MCP Java SDK with reactive streams and optional Spring Boot integration.
java-refactoring-extract-method
✓★ 36,202by github
Refactoring using Extract Methods in Java Language
java-refactoring-remove-parameter
✓★ 36,202by github
Refactoring using Remove Parameter in Java Language
kotlin-mcp-server-generator
✓★ 36,202by github
Generate a complete Kotlin MCP server project with proper structure, dependencies, and implementation using the official io.modelcontextprotocol:kotlin-sdk library.
power-bi-dax-optimization
✓★ 36,202by github
Comprehensive Power BI DAX formula optimization prompt for improving performance, readability, and maintainability of DAX calculations.
pr-dashboard
✓★ 36,202by github
Open a GitHub PR dashboard in the browser. Use when the user asks to see their pull requests, open the PR dashboard, show PRs for a date range, or check PR status. Trigger phrases include "show my PRs", "open PR dashboard", "pull request dashboard".
qdrant-scaling
✓★ 36,202by github
Guides Qdrant scaling decisions. Use when someone asks 'how many nodes do I need', 'data doesn't fit on one node', 'need more throughput', 'cluster is slow', 'too many tenants', 'vertical or horizontal', 'how to shard', or 'need to add capacity'.
react-audit-grep-patterns
✓★ 36,202by github
Provides the complete, verified grep scan command library for auditing React codebases before a React 18.3.1 or React 19 upgrade. Use this skill whenever running a migration audit - for both the react18-auditor and react19-auditor agents. Contains every grep pattern needed to find deprecated APIs, removed APIs, unsafe lifecycle methods, batching vulnerabilities, test file issues, dependency conflicts, and React 19 specific removals. Always use this skill when writing audit scan commands - do not
react18-dep-compatibility
✓★ 36,202by github
React 18.3.1 and React 19 dependency compatibility matrix.
react18-legacy-context
✓★ 36,202by github
Provides the complete migration pattern for React legacy context API (contextTypes, childContextTypes, getChildContext) to the modern createContext API. Use this skill whenever migrating legacy context in class components - this is always a cross-file migration requiring the provider AND all consumers to be updated together. Use it before touching any contextTypes or childContextTypes code, because migrating only the provider without the consumers (or vice versa) will cause a runtime failure. Al
react18-string-refs
✓★ 36,202by github
Provides exact migration patterns for React string refs (ref="name" + this.refs.name) to React.createRef() in class components. Use this skill whenever migrating string ref usage - including single element refs, multiple refs in a component, refs in lists, callback refs, and refs passed to child components. Always use this skill before writing any ref migration code - the multiple-refs-in-list pattern is particularly tricky and this skill prevents the most common mistakes. Use it for React 18.3.
react19-concurrent-patterns
✓★ 36,202by github
Preserve React 18 concurrent patterns and adopt React 19 APIs (useTransition, useDeferredValue, Suspense, use(), useOptimistic, Actions) during migration.
refactor-method-complexity-reduce
✓★ 36,202by github
Refactor given method `${input:methodName}` to reduce its cognitive complexity to `${input:complexityThreshold}` or below, by extracting helper methods.
refactor-plan
✓★ 36,202by github
Create a concrete plan before starting a multi-file refactor. Use when the user asks to plan, sequence, scope, or safely execute a refactor across multiple files; always investigate first, output the plan, and wait for confirmation before making code changes.
ruby-mcp-server-generator
✓★ 36,202by github
Generate a complete Model Context Protocol server project in Ruby using the official MCP Ruby SDK gem.
structured-autonomy-generate
✓★ 36,202by github
Structured Autonomy Implementation Generator Prompt
structured-autonomy-plan
✓★ 36,202by github
Structured Autonomy Planning Prompt
vscode-ext-localization
✓★ 36,202by github
Guidelines for proper localization of VS Code extensions, following VS Code extension development guidelines, libraries and good practices
what-context-needed
✓★ 36,202by github
Ask Copilot what files it needs to see before answering a question
winui3-migration-guide
✓★ 36,202by github
UWP-to-WinUI 3 migration reference. Maps legacy UWP APIs to correct Windows App SDK equivalents with before/after code snippets. Covers namespace changes, threading (CoreDispatcher to DispatcherQueue), windowing (CoreWindow to AppWindow), dialogs, pickers, sharing, printing, background tasks, and the most common Copilot code generation mistakes.
java-docs
✓★ 36,202by github
Ensure that Java types are documented with Javadoc comments and follow best practices for documentation.
react19-source-patterns
✓★ 36,202by github
Reference for React 19 source-file migration patterns, including API changes, ref handling, and context updates.
fedora-linux-triage
✓★ 36,202by github
Triage and resolve Fedora issues with dnf, systemd, and SELinux-aware guidance.
bigquery-pipeline-audit
✓★ 36,202by github
Audits Python + BigQuery pipelines for cost safety, idempotency, and production readiness. Returns a structured report with exact patch locations.
arch-linux-triage
✓★ 36,202by github
Triage and resolve Arch Linux issues with pacman, systemd, and rolling-release best practices.