Git and GitHub: skills, plugins, subagents, slash commands and mcp servers

codebase-memory-mcp official github skill Explore unfamiliar code with Codebase Memory: find symbols, relationships and data flows, then check graph-based findings against source files. GitHub Copilot 259installs conventional-branch official github skill This skill creates and validates Git branches following the Conventional Branch specification. Useful when standardizing branch prefixes like feature/ or bugfix/. GitHub Copilot 243installs adversarial-reviewer ekreloff skill This skill reviews changes through Saboteur, New Hire, and Security Auditor personas. Use it before merging a PR or when Claude is too agreeable. Claude Code 813installs ci-cd-pipeline-builder Alireza Rezvani skill Builds a starter CI/CD pipeline from your repo's own files: detects the stack, then writes GitHub Actions or GitLab CI YAML. Claude Code 683installs github-actions-runtime-upgrade-conventions official github skill This skill upgrades GitHub Actions to supported runtimes while preserving workflow behavior. Use it when logs warn about deprecated Node.js or another action runtime. GitHub Copilot 194installs env-secrets-manager Alireza Rezvani skill This skill audits environment variables and scans repositories for likely secret leaks. Use it before config changes, during rotation planning, or in incident triage. Claude Code 667installs changelog-generator Alireza Rezvani skill Builds release notes from Conventional Commits, suggests a SemVer bump, and lints commit messages. Use it for releases, CI, and hotfix work. Claude Code 618installs launchdarkly-flag-cleanup official github subagent Checks LaunchDarkly feature flags via an MCP server, finds the safe production value, and removes dead code branches before opening a cleanup PR. GitHub Copilot 171installs monorepo-navigator Alireza Rezvani skill Helps manage monorepos by tracing change impact, targeting builds and tests, and planning repository consolidation. Use it when packages share code. Claude Code 591installs agenthub Alireza Rezvani skill Runs N competing subagents in isolated git worktrees on the same task. The coordinator ranks results by metrics or LLM judge and merges the winning branch. Claude Code 589installs roadmap-communicator Alireza Rezvani skill This skill prepares roadmaps, release notes, changelogs, and stakeholder updates for executives, engineers, and customers. Use it when one change needs several versions. Claude Code 586installs git-worktree-manager Alireza Rezvani skill Gives every parallel branch its own Git worktree, ports and env files so agents stop tripping over each other. Claude Code 581installs git-workflow-manager VoltAgent Community subagent Designs branching models, configures Git hooks, and automates merge flows. Helpful when merge conflicts slow down releases. Claude Code 384installs brag-sheet official github skill Turns Copilot CLI sessions, git history, and GitHub PRs into evidence-backed impact statements. Use it for self-reviews, promo packets, and weekly updates. GitHub Copilot 152installs pr-screenshots official github skill Gets the agent to write PR descriptions with before/after screenshot pairs, so reviewers see the visual change without checking out the branch. GitHub Copilot 141installs pr-dashboard official github skill Opens a GitHub pull request dashboard in the browser. Use it to check authored PRs, review requests, assignments, or status for a selected period. GitHub Copilot 138installs github-codespaces-efficiency official github skill Audit and optimize GitHub Codespaces configurations. This skill trims devcontainer images, adjusts idle timeouts, and cuts machine compute spend. GitHub Copilot 100installs copilot-pr-autopilot official github skill Drives pull requests through automated Copilot review loops: triggers reviews, fixes comments via sub-agents, runs tests, and replies to threads. GitHub Copilot 81installs docs-sync-audit official github skill This skill checks whether project documentation matches the code and configuration. Use it after changes to an API, CLI, setup, or user workflow. GitHub Copilot 68installs aws-cost-optimize official github skill Reads your IaC files and live AWS resources, works out the spend, and files a GitHub issue for every saving it finds. Useful when the cloud bill climbs and nobody knows why. GitHub Copilot 68installs gh-attach official github skill Uploads local files to GitHub attachments, embeds them in PRs, issues, and comments, and downloads existing attachments. GitHub Copilot 64installs bug-reproduction-brief official github skill Turns a vague or intermittent bug report into a minimal reproduction with evidence. Use it when the failure depends on the environment or is hard to repeat. GitHub Copilot 62installs tiny-stepping official github skill Enforces an incremental workflow where the assistant makes the smallest meaningful change, pauses for review, and commits before moving forward. GitHub Copilot 57installs gitmoji official github skill Turns a diff or a one-line description into a gitmoji commit message: one emoji for the intent, then a short imperative line. Useful where the repo history already runs on emoji. GitHub Copilot 46installs azure-well-architected-review official github skill Reviews Azure IaC and deployed resources against the five Well-Architected Framework pillars. Use it to surface risks and track remediation in GitHub issues. GitHub Copilot 41installs repo-standardizer official github skill Polishes GitHub repository metadata, setting up issue forms, PR templates, CI workflows, labels, and rulesets. Never touches project code logic. GitHub Copilot 33installs 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 security-diff-scan official OpenAI skill Reviews pull requests, commits, and local diffs for security vulnerabilities. Catches risks in modified and deleted code before merging. CX Codex GP ChatGPT 30installs track-findings official OpenAI skill This skill moves validated Codex Security findings into Linear, Jira, or GitHub. Use it when scan results are reviewed and ready for controlled tracking. CX Codex GP ChatGPT 26installs collab-proof dong7812 skill Separates Claude's actual contributions from developer actions in a coding session. Helps log architecture decisions and bug root causes directly into the repository. Claude Code 25installs copilot-sdk microsoft skill Builds programmatic applications using the GitHub Copilot SDK in Node.js, Python, Go, and .NET. Helps configure sessions, tools, and streaming. Claude Code GitHub Copilot 76installs 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 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 github-issue-creator microsoft skill Converts voice notes, raw logs, and screenshots into structured GitHub-flavored markdown issue reports. Saves them directly to /issues/ in your repository. Claude Code GitHub Copilot 63installs ar-resume Alireza Rezvani skill Resumes a paused autoresearch experiment in Claude Code by checking out its git branch, loading previous metric logs, and preparing the next run. Claude Code 11installs 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 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 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 one-shot-feature-issue-planner official github subagent Converts a single feature request into a complete, issue-ready implementation plan without asking follow-up questions. GitHub Copilot ★ 40,369repo stars DevOps Expert official github subagent A subagent that guides projects through the DevOps Infinity Loop — from planning to monitoring — and automates every phase. GitHub Copilot ★ 40,369repo stars