Codex skills: 1008 worth installing

Builds Expo screens that feel native: Apple HIG styling, semantic colours, native controls, SF Symbols and visual effects.

Covers navigation with Expo Router: file-based routes, groups, dynamic routes, native stacks, modals and tabs.

Builds native UI with @expo/ui, which renders real SwiftUI on iOS and Jetpack Compose on Android.

Guides an Expo SDK upgrade and fixes the dependency issues that come with it.

Migrates an existing web React app, such as a Next.js or Vite codebase, to a native iOS and Android app with Expo.

Refactors a bloated AGENTS.md or CLAUDE.md into linked documents that follow progressive disclosure.

Writes API handoff documentation for frontend developers once backend work is complete.

Generates architecture documentation as C4 model diagrams in Mermaid.

Creates clean git commits: stages the intended changes, splits them logically and writes clear messages.

Writes and improves README files with templates matched to the audience and project type.

Generates a daily standup update interactively, pulling your recent activity from connected tools.

Designs SQL and NoSQL database schemas: normalisation, indexing, constraints and migration patterns.

Uses a Datadog CLI to search logs, query metrics, trace requests and manage dashboards while debugging production issues.

Updates dependencies in any language: applies safe updates, asks before major versions and fixes dependency issues.

Creates and evolves a design system: tokens, component architecture, accessibility guidelines and documentation templates.

Structures preparation, delivery and follow-up for workplace conflicts, performance discussions and hard feedback.

Generates domain name ideas for a project and checks availability across several TLDs.

Creates, edits and reviews draw.io diagrams, including XML editing, PNG conversion and AWS icons.

Helps deliver constructive feedback with the Situation-Behavior-Impact technique and a preparation model.

Documents the data a frontend needs so that backend developers can build the API for it.

Looks for 10x product opportunities and high-leverage feature improvements.

Removes signs of AI-generated writing from text, based on Wikipedia's "Signs of AI writing" guide.

Views, creates and updates Jira issues and checks sprint status from the agent.

Analyses recent code changes in the git history and draws out the software engineering lessons in them.