io.github.questdb/questdb/review-pr

Review GitHub pull requests against QuestDB coding standards using gh, local source inspection, review levels 0-3, and verified Critical, Moderate, Minor, and Downgraded findings. Use when Codex is asked to review a PR number or URL, run review-pr, inspect a GitHub PR, validate PR metadata, analyze diffs and callsites, or perform a QuestDB blocking code review.

io.github.pcvelz/superpowers/writing-plans

Use when you have a spec or requirements for a multi-step task, before touching code

io.github.NousResearch/hermes-agent/github-auth

GitHub auth setup: HTTPS tokens, SSH keys, gh CLI login.

io.github.NousResearch/hermes-agent/github-code-review

Review PRs: diffs, inline comments via gh or REST.

io.github.NousResearch/hermes-agent/github-issues

Create, triage, label, assign GitHub issues via gh or REST.

io.github.NousResearch/hermes-agent/github-repo-management

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

io.github.NousResearch/hermes-agent/github-pr-workflow

GitHub PR lifecycle: branch, commit, open, CI, merge.

io.github.goadesign/goa/goa-service-designer

Design and evolve Goa application services. Use for Goa DSL changes, service methods, payload/result modeling, validation, HTTP/gRPC mappings, errors, interceptors, generation, and implementation.

io.github.tirth8205/code-review-graph/refactor-safely

Plan and execute safe refactoring using dependency analysis

io.github.tirth8205/code-review-graph/review-changes

Perform a structured code review using change detection and impact

io.github.zarazhangrui/frontend-slides/frontend-slides

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

io.github.first-fluke/fullstack-starter/oma-mobile

Mobile specialist for Flutter, React Native, and Swift native iOS development. Use for mobile app, Flutter, Dart, React Native, Swift, SwiftUI, iOS, Android, Riverpod, swift-openapi-generator, and widget work.

io.github.microsoft/vscode/code-review

Perform a code review of the current session's changes. Use when the user requests a code review via the Run Code Review button in the Changes toolbar.

io.github.vectorize-io/hindsight/code-review

Review changed code against project standards. Checks for missing tests, dead code, type safety, lint issues, and coding conventions. Run after completing any implementation work.

io.github.alirezarezvani/claude-skills/skill-security-auditor

Security audit and vulnerability scanner for AI agent skills before installation. Use when: (1) evaluating a skill from an untrusted source, (2) auditing a skill directory or git repo URL for malicious code, (3) pre-install security gate for Claude Code plugins, OpenClaw skills, or Codex skills, (4) scanning Python scripts for dangerous patterns like os.system, eval, subprocess, network exfiltration, (5) detecting prompt injection in SKILL.md files, (6) checking dependency supply chain risks, (7) verifying file system access stays within skill boundaries. Triggers: "audit this skill", "is this skill safe", "scan skill for security", "check skill before install", "skill security check", "skill vulnerability scan".

io.github.alirezarezvani/claude-skills/security-pen-testing

Use when the user asks to perform security audits, penetration testing, vulnerability scanning, OWASP Top 10 checks, or offensive security assessments. Covers static analysis, dependency scanning, secret detection, API security testing, and pen test report generation.

io.github.alirezarezvani/claude-skills/senior-frontend

Frontend development skill for React, Next.js, TypeScript, and Tailwind CSS applications. Use when building React components, optimizing Next.js performance, analyzing bundle sizes, scaffolding frontend projects, implementing accessibility, or reviewing frontend code quality.

io.github.petyosi/react-virtuoso/reactive-engine

Manage application state with the @virtuoso.dev/reactive-engine-* package family. Use this skill when (1) defining reactive state with Cell, Stream, Trigger, or Resource nodes, (2) wiring React components through EngineProvider, useCellValue, useCellValues, or usePublisher, (3) fetching data with Query and Mutation from reactive-engine-query, (4) routing with Route, Layout, and Guard from reactive-engine-router, (5) persisting cells with linkCellToStorage, (6) architecting a component or library on top of the engine, or (7) any task involving Engine, pub, sub, getValue, combine, pipe, link, changeWith, the e namespace, or the error "No active engine found".

io.github.petyosi/react-virtuoso/react-virtuoso

Build virtualized lists, grids, and tables with react-virtuoso. Use this skill when (1) rendering large or infinite lists, (2) building grouped lists with sticky headers, (3) virtualizing HTML tables, (4) laying out same-sized items in a responsive grid, (5) building feeds or logs that follow new items at the bottom, (6) diagnosing virtualization symptoms such as jumpy scrolling, a list that does not scroll to the bottom, items overlapping, blank items, or "zero-sized element" errors, or (7) any task involving Virtuoso, GroupedVirtuoso, VirtuosoGrid, TableVirtuoso, VirtuosoHandle, itemContent, followOutput, or firstItemIndex.

io.github.strapi/strapi/writing-a-skill

Create a new agent skill with progressive disclosure and bundled resources. Use when the user wants to create, write, or build a new skill.

io.github.cloudflare/vibesdk/frontend-design-saas

S-tier SaaS dashboard and product UI reference. Use this skill when building application shells, data tables, settings panels, billing pages, dashboards, auth flows, admin tools, or any internal/customer-facing SaaS product UI. Inspired by Stripe, Linear, Vercel, Airbnb, Notion. Covers neutral-led design tokens, sidebar+content shells, dense data UIs, form-heavy configuration pages, command palettes, empty states, and the accessibility (WCAG AA+) bar these products clear.

io.github.cloudflare/vibesdk/frontend-design-landing-page

Marketing landing page and conversion-focused product page reference. Use this skill when building hero sections, feature grids, pricing pages, testimonials, CTAs, footers, navigation bars, or any public-facing marketing surface. Covers a warm, professional, developer-friendly design language (cream backgrounds, generous whitespace, pill CTAs, corner-bracket card decorations) and a complete token set, animation system, and copy-paste component snippets. NOT for product/dashboard UIs — use frontend-design-saas for those.

io.github.pabpereza/pabpereza/kubernetes-specialist

Use when deploying or managing Kubernetes workloads. Invoke to create deployment manifests, configure pod security policies, set up service accounts, define network isolation rules, debug pod crashes, analyze resource limits, inspect container logs, or right-size workloads. Use for Helm charts, RBAC policies, NetworkPolicies, storage configuration, performance optimization, GitOps pipelines, and multi-cluster management.

io.github.millionco/react-doctor/react-doctor

Use when finishing a feature, fixing a bug, before committing React code, or when the user types `/doctor`, asks to scan, triage, or clean up React diagnostics. Covers lint, accessibility, bundle size, architecture. Includes a regression check and a full local-triage workflow that fetches the canonical playbook.