GitHub: skills, plugins and MCP servers

pinecone-rag official github skill This skill guides Pinecone-based RAG pipelines and persistent agent memory. Use it for semantic document search, hybrid retrieval, or context shared across sessions. GitHub Copilot 24installs workshop-create official github skill Scaffolds a workshop root directory locally or creates a private GitHub repo. It sets up desks, bench, and Cairn operating rules. GitHub Copilot 23installs macos-golden-gate-design official github skill Designs, reviews, and refactors native macOS 27 Golden Gate UI in SwiftUI or AppKit. Stops desktop apps from looking like web dashboards packed with nested cards. GitHub Copilot 23installs from-the-other-side-wiggins official github skill A profile for explaining decisions, synthesizing inputs, and adapting technical writing to its audience during Ember sessions. Useful for PR descriptions and design notes. GitHub Copilot 23installs desk-open official github skill Opens a new desk in the workshop: a folder, a first journal entry and a signals directory, so the next Copilot session finds the trail. GitHub Copilot 23installs api-breaking-change-detector official github skill Cross-references C# Web API controllers and DTOs against TypeScript or JavaScript clients in source code. Catches breaking contract drift before deployment. GitHub Copilot 23installs system-commandline-cli official github skill A skill for building .NET CLI apps with System.CommandLine 2.x.x. It enforces architecture patterns for commands, options, and DI handlers. GitHub Copilot 21installs server-side-conversion-tracking official github skill This skill sets up server-side purchase reporting for Facebook, TikTok, Google, and Bing. Use it when ad platforms under-report conversions. GitHub Copilot 21installs java-helidon official github skill A GitHub Copilot skill that steers code generation toward Helidon 4 practices in SE and MP. Useful when the agent keeps emitting Helidon 3 APIs. GitHub Copilot 21installs pester-should-migration official github skill Converts classic Pester v5 Should -Be assertions to the Pester v6 Should-Be syntax without spaces. Designed for modernizing PowerShell test suites. GitHub Copilot 19installs markstream-install official github skill Configures Markstream streaming Markdown renderers across React, Vue, Svelte, and Angular projects. It resolves package selection, CSS ordering, and SSR boundaries. GitHub Copilot 18installs signal-write official github skill Writes agent state signals as JSON and adds them to the project journal. Use it when an operator or dashboard needs structured work updates. GitHub Copilot 17installs lean-comments official github skill Audits source code comments, removes obvious narrative notes, and preserves non-obvious rationale across codebases. GitHub Copilot 17installs d365-solution-blueprint official github skill Conducts a structured architect interview to author a Dynamics 365 F&SCM Solution Blueprint from scratch. Useful when starting an enterprise ERP project and defining key design decisions. GitHub Copilot 13installs speak-summary official github skill Rewrites written notes or summaries into listenable spoken prose and synthesises an MP3 file locally on CPU using Kyutai pocket-tts without cloud services. GitHub Copilot 12installs tugboat official github skill A GitHub Copilot skill for stalled, high-stakes tasks under stress. It keeps the original goal intact and relies on verified evidence. GitHub Copilot 11installs shopify-review-triage official Shopify App Review Brief - independent, not affiliated with or endorsed by Shopify Inc. skill Turns pasted public Shopify App Store reviews into a P0-P3 brief. Use it to sort low-star feedback and decide which reported issues need attention first. GitHub Copilot 11installs resx-source-generator-migration official github skill This skill moves a project from checked-in .Designer.cs files for .resx resources to a source generator. Use it when replacing the existing typed-resource generation setup. GitHub Copilot 10installs migrating-oracle-to-postgres-data-access-code official github skill Moves .NET/C# data-access code from Oracle to PostgreSQL with Npgsql. Use it while migrating an application's code layer alongside its database. GitHub Copilot 10installs upstash-redis official Upstash skill Connect to Redis over HTTP in serverless runtimes using @upstash/redis and configure rate limiting with @upstash/ratelimit without TCP connection pooling. GitHub Copilot 7installs protobuf-grpc-api-review official github skill Reviews .proto and gRPC changes for format compatibility, migration risks, and RPC contract quality. Use it when changing schemas or investigating failures across client versions. GitHub Copilot 7installs java-upgrade official github skill Guides a Java project through a JDK upgrade and helps adopt newer language features. It covers 11 to 17, 17 to 21, and 21 to 25. GitHub Copilot 6installs batch-script-progress official github skill Keeps generated batch scripts observable: start, progress, per-item failures and a final summary. Useful when a script chews through files in silence. GitHub Copilot 4installs rebase-current-branch official github skill Rebases the active feature branch onto the latest upstream default branch. Useful when you need to sync changes from main or master before review without losing uncommitted work. GitHub Copilot 3installs microsoft-store-publisher official github skill Prepares Windows desktop apps for Microsoft Store publication, including MSIX checks, WACK validation, and Partner Center submission work. GitHub Copilot 3installs make-blog-post official github skill Turns code from the current session into a draft blog post with a walkthrough and usage example. Use it for one function, script, class, or tool. GitHub Copilot 3installs java-development official github skill Guides plain Java development without frameworks, matching idioms to the target JDK release and running checks via Maven or Gradle. GitHub Copilot 3installs pr-address-feedback official github skill This skill steps through pull request review comments one by one, groups repeated patterns, and builds a resolution plan before editing files. Useful for triaging review feedback. GitHub Copilot 2installs java-testcontainers official github skill Helps write Java integration tests using Testcontainers 2.x and JUnit Jupiter with Docker dependencies. Useful when adding container tests or migrating from version 1.x. GitHub Copilot 1installs java-debugging official github skill A skill that walks the agent through finding a Java bug: reproduce, narrow down, test one hypothesis, attach a debugger. Useful once logs stop explaining anything. GitHub Copilot 1installs Expert Vue.js Frontend Engineer official github subagent GitHub Copilot subagent specialized in Vue 3, Composition API, TypeScript, and component architecture. Builds frontends, migrates from Vue 2, and optimizes rendering. GitHub Copilot ★ 40,369repo stars Technical Debt Remediation Plan official github subagent Generates actionable technical debt remediation plans for code and test suites. It helps teams audit accumulated debt without modifying project files. GitHub Copilot ★ 40,369repo stars Software Engineer Agent official github subagent Autonomously writes code to specification, executes tests, and resolves ambiguities without asking for manual confirmations. GitHub Copilot ★ 40,369repo stars sast-sca-security-analyzer official github subagent Runs SAST and SCA scans directly on your codebase. Finds source code vulnerabilities, audits dependency manifests, maps findings to CWE IDs, and drafts fixes. GitHub Copilot ★ 40,369repo stars Refine Requirement or Issue official github subagent Enriches GitHub issues with testable acceptance criteria and technical dependencies directly in your repository. GitHub Copilot ★ 40,369repo stars react18-auditor official github subagent Scans React 16 and 17 class components for deprecations before moving to React 18.3.1. It reads code without editing files and outputs results to .github/react18-audit.md. GitHub Copilot ★ 40,369repo stars Python Notebook Sample Builder official github subagent Builds interactive Jupyter notebooks in VS Code to demonstrate Azure and AI features, testing every snippet in the terminal first. GitHub Copilot ★ 40,369repo stars Prompt Engineer official github subagent Treats each message as a prompt draft, reviews its quality, and returns a rewritten instruction for a language model. GitHub Copilot ★ 40,369repo stars Power Platform MCP Integration Expert official github subagent Guides Power Platform custom connector development with MCP for Copilot Studio. Helps flatten Swagger schemas, validate packages, and secure OAuth flows. GitHub Copilot ★ 40,369repo stars Power BI DAX Expert Mode official github subagent Provides DAX guidance for Power BI following Microsoft best practices. It helps write clean measures, build time intelligence calculations, and optimize query speed. GitHub Copilot ★ 40,369repo stars