Skills for Claude Code, Codex and Cursor

appkit-interop official OpenAI Builds narrow bridges between macOS SwiftUI and AppKit. Useful when you need NSWindow access, custom panels, responder chain handling, or menu validation. CX Codex GP ChatGPT 60installs signal-write official github 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 Audits source code comments, removes obvious narrative notes, and preserves non-obvious rationale across codebases. GitHub Copilot 17installs web-3d-asset-pipeline official OpenAI Guides browser-game 3D assets from Blender cleanup to GLB or glTF preparation. Use it after choosing a runtime stack, when asset quality or size is the remaining issue. CX Codex GP ChatGPT 58installs window-management official OpenAI Configures macOS 15+ SwiftUI windows and scenes: toolbar chrome, drag regions, placement, and launch restoration. CX Codex GP ChatGPT 58installs swiftpm-macos official OpenAI Builds, runs, and tests SwiftPM macOS packages and executables. Use it when Package.swift is the main entry point and no Xcode project is present. CX Codex GP ChatGPT 58installs swiftui-patterns official OpenAI Sets desktop-first macOS SwiftUI architecture, scene models, toolbars, split views, and clean multi-file project layouts. CX Codex GP ChatGPT 57installs packaging-notarization official OpenAI This skill checks macOS app archives, signing, and notarization readiness. Use it when preparing a build for distribution or investigating failures that appear only in distributed builds. CX Codex GP ChatGPT 56installs sprite-pipeline official OpenAI Creates and normalizes 2D animation strips from an approved frame. Use it when game sprites need consistent scale and alignment before review. CX Codex GP ChatGPT 53installs ios-simulator-browser official OpenAI Mirrors an iOS Simulator into the Codex in-app browser and renders SwiftUI previews from Swift packages with hot reload. Useful for testing UI and capturing visual proof without Xcode Canvas. CX Codex GP ChatGPT 53installs web-game-foundations official OpenAI Defines browser game architecture before coding begins. Helps choose an engine and decouple simulation from rendering. CX Codex GP ChatGPT 52installs view-refactor official OpenAI This skill restructures macOS SwiftUI views and scenes. Use it when a large view needs splitting or AppKit boundaries have grown too broad. CX Codex GP ChatGPT 52installs telemetry official OpenAI This skill adds and verifies macOS runtime telemetry with Logger. Use it to trace windows, sidebars, menus, and user actions during debugging. CX Codex GP ChatGPT 52installs test-triage official OpenAI Triages macOS test failures across Xcode and SwiftPM. It narrows failing scopes and separates flaky tests or setup issues from actual regressions. CX Codex GP ChatGPT 51installs nextjs official Vercel Labs Guidance for building and debugging Next.js App Router projects. Use it to work through routing, Server Components, data fetching, and rendering choices. CX Codex GP ChatGPT 50installs game-studio official OpenAI Helps choose a stack and plan a browser game from its core loop through playtesting. Use it when the implementation path is still open. CX Codex GP ChatGPT 50installs arquiteto-de-empresa leoal Interviews a founder across 12 business phases and turns the answers into a linked markdown bundle that both people and AI agents can read. Claude Code 51installs phaser-2d-game official OpenAI Build 2D browser games with Phaser, TypeScript, and Vite. The skill covers scenes, gameplay systems, cameras, sprite animation, and DOM-based HUD patterns. CX Codex GP ChatGPT 49installs claude-coach claude-skills This skill teaches Claude workflows and improves prompt habits through targeted tips. Use it when you want guided practice inside Claude Code. Claude Code 50installs three-webgl-game official OpenAI Scaffolds browser 3D games with plain Three.js, TypeScript, and Vite, adding Rapier physics and direct render loop control without React. CX Codex GP ChatGPT 48installs md-document Alireza Rezvani Converts long Markdown specs, RFCs, and plans into standalone interactive HTML documents with sticky navigation, live search, and design tokens. Claude Code 49installs behuman Alireza Rezvani Strikes robotic habits and filler out of AI responses in personal chats. Adds an internal reflection loop so drafts sound like a real person. Claude Code 49installs frontend-design-review microsoft This skill reviews and creates frontend interfaces with checks for design quality, accessibility, and design-system use. Use it for UI reviews, PRs, and responsive layouts. Claude Code GitHub Copilot 237installs d365-solution-blueprint official github 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 weekly-review Alireza Rezvani Runs a GTD-style weekly review for open loops, projects, calendars, and commitments. Use it when a personal task system needs a structured check and a clear next action. Claude Code 47installs md-review Alireza Rezvani This skill turns markdown reviews with diff blocks and severity callouts into a two-column HTML page. Use it for a named, shareable review snapshot. Claude Code 46installs markdown-html-orchestrator Alireza Rezvani Routes long Markdown documents, code reviews, and slide decks to the right converter, which writes a standalone HTML file. Use it when a document needs a browser-ready format. Claude Code 46installs speak-summary official github 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 agent-decision-receipts Alireza Rezvani Mints tamper-evident, post-quantum-signed receipts for agent actions like deploys or payments. Lets you verify autonomous decisions offline from the certificate alone. Claude Code 44installs agent-memory Alireza Rezvani Replaces bloated CLAUDE.md files with a four-tier memory store. The agent promotes facts across sessions only when they recur over multiple days. Claude Code 42installs supabase-postgres-best-practices official supabase A rule set for Postgres performance, maintained by Supabase. Useful when your agent writes queries, designs schemas or digs into a slow database. CX Codex GP ChatGPT 40installs supabase-postgres-best-practices official supabase Supabase guidelines for Postgres performance optimization. Helps developers write SQL queries, design database schemas, and configure RLS. CX Codex GP ChatGPT 40installs tugboat official github 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. 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 react-three-fiber-game official OpenAI Structures React-hosted 3D browser games and scenes using React Three Fiber and the pmndrs stack. CX Codex GP ChatGPT 39installs security-scan official OpenAI Runs a single-pass security audit on a repository or selected path. Use it for a general review when there is no diff to inspect. CX Codex GP ChatGPT 39installs resx-source-generator-migration official github 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 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 stripe-best-practices official Stripe Integration guide for Stripe in Codex: covers Checkout Sessions, Connect Accounts v2, tax setup, and restricted API keys. CX Codex GP ChatGPT 36installs figma-use official Figma This skill sets out how to use the Figma Plugin API through use_figma. It helps when an agent needs to change a Figma file or inspect its structure programmatically. CX Codex GP ChatGPT 36installs