AgentSkills library: reusable skills for AI coding agents (AI SDK, Codex, LangGraph, Supabase, Docker, Vitest, pytest, Streamlit, Zod).
This repository also configures its own agents. See what dev-skills tells them →
Skill Codex
Use this skill for React Native Skia canvas animations, drawing primitives, Reanimated integration, CanvasKit/web caveats, performance, memory, and Expo/native validation. Trigger on React Native Skia, @shopify/react-native-skia, Skia Canvas, CanvasKit, Skia animation. Do not use for near-miss tasks outside these…
Skill Codex
Use this skill for NativeWind, react-native-css, Tailwind-style classes in React Native, static class safety, design tokens, Reanimated/CSS transition boundaries, and Expo setup. Trigger on NativeWind, react-native-css, Tailwind React Native, className native, motion-safe native, NativeWind animation. Do not use for…
Skill Codex
Use this skill for React Three Fiber native, Three.js in Expo/React Native, expo-gl/WebGPU boundaries, GLTF/assets, native GPU lifecycle, and platform validation. Trigger on @react-three/fiber/native, Expo Three, expo-gl, react-native-wgpu, native Three.js, R3F native. Do not use for near-miss tasks outside these…
Skill Codex
Use this skill for Validation for native motion changes: Expo Doctor, expo install --check, EAS/development build risk, Jest/Reanimated setup, RN tests, platform smoke, and audit report closeout. Trigger on Expo Doctor, expo install --check, EAS build validation, native motion validation, Reanimated Jest, development…
Skill Codex
Router--Next + React. Picks implement + verify skills. Triggers--routes, shell, server/client, forms, loading, theme, UI polish.
Skill Codex
Use this skill when source-level dependency inspection materially changes the answer. Prefer docs and types first; pull source when behavior, migration risk, or internal implementation details matter.
Skill Codex
Find + fix bug current author introduced in last week, cwd. Triggers—proactive recent-change fix, empty prompt, triage recent commits. Root cause = author’s own diffs.
Skill Codex
Build/refresh REPOCONTEXT.md + REVIEWBRIEF from repo. Triggers—new repo, zip for later chats, grounded brief. Not code w/o these artifacts.
Skill Codex
Triage unresolved Sentry issues into ranked groups, GitHub issue plans, branches, subspawn worktree assignments, PRs, and closeout loops using the sentry CLI, GitHub CLI, and local verification. Use when asked to prioritize Sentry backlogs, group production issues, create GitHub issues or PRs from Sentry evidence, or…
Skill Codex
Route frontend UI work to one focused taste reference so output is less generic, more premium, and visually distinct. Use for web UI design, redesign, art direction, motion, layout, typography, color, density, and anti-AI-slop requests. Not for backend or non-UI work.
Skill Codex
Assess and rank technical debt with code metrics, impact, and remediation priority. Use for refactor plans and architecture choices.
Skill Codex
AGENTS.md maintenance rules for deciding when durable repo guidance should be updated after implementation.
Skill Codex
Expert guidance for building AI agents with ToolLoopAgent (AI SDK v6+). Use when creating agents, configuring stopWhen/prepareStep, callOptionsSchema/prepareCall, dynamic tool selection, tool loops, or agent workflows (sequential, routing, evaluator-optimizer, orchestrator-worker). Triggers: ToolLoopAgent, agent loop…
Skill Codex
Expert guidance for AI SDK Core: text generation, structured data, tool calling (tool/dynamicTool), MCP integration (createMCPClient, ExperimentalStdioMCPTransport), embeddings/reranking, provider setup, middleware, telemetry, and error handling. Use when building with generateText/streamText…
Skill Codex
Expert guidance for building chat UIs with AI SDK React hooks. Use when: (1) Building chatbots with useChat hook, (2) Implementing tool UIs with server/client execution, (3) Handling message persistence and stream resumption, (4) Creating generative UI with React components, (5) Integrating with…
Skill Codex
Run a Codex-only structured code review closeout for local, branch, or commit diffs. Use when the user asks for autoreview, Codex review, structured closeout review, final review before commit/ship, or review after non-trivial code edits.
Skill Codex
Architect AWS infrastructure and application integrations with production-grade service selection, boundaries, rollout thinking, and verification. Use when the user asks for AWS architecture, infra design, service selection, or AWS-backed implementation planning. Do not use for repo-specific Nova guidance unless the…
Skill Claude CodeCodex
Batch-grill a plan or design round by round: whole settled frontier per round, recommended answers + close-call scores, ADRs + a glossary via domain-modeling, /pre-mortem handoff on irreversible calls.
Skill Codex
Accessibility engineering for product interfaces, from focus states and keyboard support to ARIA, forms, and screen readers. Use when building or reviewing UI components, modals, menus, forms, custom widgets, or when the user says make this accessible or reports keyboard or screen-reader issues. Triggers on…
Skill Codex
OKLCH color space and color usage for web projects. Convert hex/rgb/hsl to oklch, generate palettes, check contrast, handle gamut boundaries, theme with Tailwind v4, and apply color with meaning. Triggers on oklch, color conversion, palette generation, contrast ratio, APCA, gamut, display p3, design tokens, semantic…
Skill Codex
Cross-discipline interface review and build that coordinates better-accessibility, better-layout, better-writing, better-typography, better-colors and better-ui. Use for a holistic UI audit, a full interface review, or a cross-discipline design review of a screen, flow, feature, or product interface, or to build one…
Skill Codex
Layout structure for web interfaces, from grouping and alignment to reading order, progressive disclosure, and adaptive breakpoints. Use when structuring a page or component, spacing or aligning controls, deciding what collapses at small sizes, handling RTL layout direction, or reviewing frontend code for layout.…
Skill Codex
Web typography from choosing fonts to spacing, wrapping and accessibility. Use when picking or pairing typefaces, configuring variable fonts or OpenType features, setting up a type scale, checking heading hierarchy, styling text in components, truncating text, styling underlines, selection, placeholders or carets, or…
Skill Codex
Design engineering principles for making interfaces feel polished. Use when building UI components, reviewing frontend code, implementing animations, hover states, shadows, borders, micro-interactions, enter/exit animations, choosing or reviewing icons, or any visual detail work. Triggers on UI polish, design details…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: