Skill Claude CodeCodex
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
Skill Claude CodeCodex
Dispatches scoped-write explorer subagents in parallel — always through the current harness's native subagent facility — for multi-area research that must produce written artifacts: one seven-section analysis file per slice plus a parent-authored summary.
Skill Claude CodeCodex
Answer questions about the AI SDK and help build AI-powered features. Use when developers: (1) Ask about AI SDK functions like generateText, streamText, ToolLoopAgent, or tools, (2) Want to build AI agents, chatbots, or text generation features, (3) Have questions about AI providers (OpenAI, Anthropic, etc.)…
Skill Claude CodeCodex
Guides creation and modification of domain feature systems organized under a systems/ directory. Covers directory layout, API service layer patterns, TanStack Query hooks (queries, mutations, optimistic updates), React context and XState store conventions, hook organization, and public API barrel exports. Use when…
Skill Claude CodeCodex
Architectural audit that hunts dead code, duplicated functionality, anti-patterns, type confusion, and code smells across a whole codebase. Use when the user asks for architectural analysis, to find dead or unused code, identify duplication, or assess codebase health. Don't use for style/formatting, performance…
Skill Claude CodeCodex
Guide for assistant-ui UI primitives - ThreadPrimitive, ComposerPrimitive, MessagePrimitive. Use when customizing chat UI components.
Skill Claude CodeCodex
Guide for assistant-ui runtime system and state management. Use when working with runtimes, accessing state, or managing thread/message data.
Skill Claude CodeCodex
Guide for assistant-stream package and streaming protocols. Use when implementing streaming backends, custom protocols, or debugging stream issues.
Skill Claude CodeCodex
Guide for tool registration and tool UI in assistant-ui. Use when implementing LLM tools, tool call rendering, or human-in-the-loop patterns.
Skill Claude CodeCodex
Guide for assistant-ui library - AI chat UI components. Use when asking about architecture, debugging, or understanding the codebase.
Skill Claude CodeCodex
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 Claude CodeCodex
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, gamut, display p3, design tokens, semantic color…
Skill Claude CodeCodex
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 Claude CodeCodex
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 Claude CodeCodex
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…
Skill Claude CodeCodex
Build terminal user interfaces with Go and Bubbletea framework. Use when creating TUI apps with the Elm architecture, dual-pane layouts, accordion modes, mouse/keyboard handling, Lipgloss styling, and reusable components. Includes production-ready templates, effects library, and battle-tested layout patterns from real…
Skill Claude CodeCodex
Retrieves authoritative, up-to-date technical documentation, API references, configuration details, and code examples for any developer technology. Use this skill whenever answering technical questions or writing code that interacts with external technologies. This includes libraries, frameworks, programming…
Skill Claude CodeCodex
When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," or "CTA copy." For…
Skill Claude CodeCodex
Creates the unified Spec (spec.md with Product and Technical parts) plus its companion catalogs — userstories.md, the dx.md developer-experience contract, the uiux.md UI change map for UI-bearing features, and the tests.md test contract — through a two-stage frontier grill with parallel codebase and market research.…
Skill Claude CodeCodex
Decomposes Specs into robust, independently implementable task files, assigning every test case from tests.md to exactly one task and enriching tasks from codebase exploration. Use when a spec exists and needs to be broken down into executable tasks, or when task files need enrichment with implementation context. Do…
Skill Claude CodeCodex
Enforces fresh verification evidence before any completion, fix, or passing claim, and before commits or PR creation. Use when an agent is about to report success, hand off work, or commit code. Do not use for early planning, brainstorming, or tasks that have not yet reached a concrete verification step.
Skill Claude CodeCodex
Publishes a Compozy spec set to compozy-specs and mirrors it into a GitHub + Linear issue pair — or starts from a bare issue and authors the spec first.
Skill Claude CodeCodex
Task-graph execution loop for Compozy specs — self-healing checkpoint driver that ships a spec end to end by executing its authored task graph (tasks.md + taskNN.md), one atomic commit per Phase B task, QA, then deep-review peer-review rounds until SHIP. Use for continuous codex-loop goal runs over a .compozy/tasks/…
Skill Claude CodeCodex
Runs a multi-agent research pass over the codebase (and optional competitor sources under .resources/) and converts the findings into an executable Compozy task suite: seven-section analysis documents, a lightweight spec.md, and taskNN.md issue files wired into a compozy.tasks/v2 tasks.md graph, each carrying…