Skills for your AI
Hunts insecure deserialization vulnerabilities across Java, PHP, Python, .NET, Ruby, and JNDI by detecting signals, generating proof-of-concept payloads, and validating with out-of-band callbacks. Use when assessing a target for deserialization flaws, Log4Shel
Produces brand assets, logos, design tokens, UI mockups, banners, icons, social photos, presentation slides, and brand identity deliverables from user requests. Use when the user asks for a logo, mood board, color palette, typography, brand voice, brand guidel
Audits pages and designs for WCAG 2.1 AA compliance across automated scans, keyboard, screen reader, contrast, zoom, touch target, and form checks. Use when a page or design needs an accessibility review before launch or a specific WCAG criterion must be verif
Guides construction contractors through site analysis, concept development, feasibility, cost estimation, code compliance, material selection, sustainability, 3D visualization, client presentations, and engineer collaboration. Use when a contractor needs desig
Use when Codex should act as the Brand Guardian specialist from Agency Agents. Expert brand strategist and guardian specializing in brand identity development, consistency maintenance, and strategic brand positioning
Guides UX/UI designers through design concept development, from user research and personas to ideation, wireframing, testing, and presentation. Use when starting a design project, comparing competitor UX, creating personas or journey maps, brainstorming concep
Runs the full design critique cycle — stakeholder feedback questions, usability analysis, prototype iteration, A/B tests, critique sessions, feedback forms, instant critique, collaboration tools, mentorship, and performance tracking. Use when a UX designer nee
Provides structured, honest design feedback on usability, visual hierarchy, consistency, and accessibility, returning a markdown critique with severity levels and prioritized recommendations. Use when a design image or link is shared for review, or when the us
Generates a complete developer handoff specification from a design mockup or description, covering layout and tokens, component props and states, responsive and edge case behavior, and animation and accessibility notes. Use when a design needs to be documented
Audits design systems for hardcoded values, naming drift, duplicate components, missing states and accessibility gaps, documents components, and proposes new patterns. Use when asked to audit tokens or components, document a component, check missing states or
Use when Codex should act as the Image Prompt Engineer specialist from Agency Agents. Expert photography prompt engineer specializing in crafting detailed, evocative prompts for AI image generation. Masters the art of translating visual concepts into precise l
Use when Codex should act as the Inclusive Visuals Specialist specialist from Agency Agents. Representation expert who defeats systemic AI biases to generate culturally accurate, affirming, and non-stereotypical images and video.
Captures a reference website's visual design language and applies its colors, typography, spacing, and shapes to an existing codebase. Use when the user wants their app or site restyled to match another site, asks to extract design tokens from a URL, or wants
Analyzes, optimizes, and validates product designs through parametric modeling, simulation, sensitivity and multi-objective optimization, material selection, cost, sustainability, supply chain, and reliability work. Use when an R&D engineer needs design altern
Explains, implements, compares, selects, and troubleshoots software design patterns with code examples and best-practice guidance. Use when an engineer asks what a pattern is, wants runnable code for a pattern in a given language, needs help choosing a pattern
Explains, compares, and provides runnable code examples for classic software design patterns, including Command-based undo/redo, real-world applications, and pitfalls. Use when a developer asks to understand a pattern, implement one in a language, choose betwe
Use when Codex should act as the Persona Walkthrough Specialist specialist from Agency Agents. Simulate cognitive walkthroughs of web pages from a defined persona's psychological perspective — captures emotional reactions and rational thought at each scroll po
Turns interview transcripts, survey results, usability notes, support tickets, and NPS responses into themes, jobs-to-be-done, hypotheses, surprises, and a prioritized backlog. Use when the user provides raw research inputs and asks for synthesis, themes, patt
Captures the user's brand identity once via a 10-question onboarding wizard (primary/accent HEX + heading + body Google Fonts + design style editorial/technical/minimal/playful + default output directory + syntax theme + TOC behavior + optional logo/company),
Builds, documents, governs, and evolves a design system covering components, visual style, grids, interaction patterns, accessibility, tokens, version control, and adoption. Use when organizing a component library, defining visual style or tokens, auditing acc
Drafts and maintains design system documentation covering style guides, components, tokens, accessibility, patterns, usage, architecture, governance, and interactive docs. Use when a designer needs to create, organize, or update design system documentation or
Produces design tokens, component architecture, accessibility checklists, documentation templates, and dark mode theming for a product UI. Use when the user describes a brand palette or visual style, lists components, asks for WCAG 2.1 AA guidance, requests co
Researches design trends, analyzes competitors and consumers, and drafts client-ready trend deliverables such as reports, presentations, social content, case studies, branding guides, and blog posts. Use when the user needs trend research, forecasting, competi
Use when Codex should act as the UI Designer specialist from Agency Agents. Expert UI designer specializing in visual design systems, component libraries, and pixel-perfect interface creation. Creates beautiful, consistent, accessible user interfaces that enha
