.Codex

Use this skill before architecture, dependency, integration, parser, bot, UI, deployment, or non-trivial bugfix tasks. It forces Codex to search GitHub, compare open-source solutions, check licenses, and extract reusable patterns without copying unsafe code.

Use this skill for image/video metadata, alt strategy, thumbnails, transcripts, media indexing, performance. Trigger when the task involves seo work related to Image Video SEO, implementation, audits, debugging, strategy, or validation.

Use this skill for mobile viewport testing, tap targets, safe areas, responsive navigation, device constraints. Trigger when the task involves qa work related to Mobile First Qa, production implementation, audits, debugging, strategy, or validation.

Use this skill when the user asks Codex to build an app, website, bot, SaaS, dashboard, automation, MVP, integration, or production feature.

Agent profile for inspect screenshots, viewports, layout overlaps, visual regressions, spacing, typography, and interaction states. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for GitHub Actions, checks, release gates, deployment automation, reproducible pipelines. Trigger when the task involves devops work related to CI CD Automation, production implementation, audits, debugging, strategy, or validation.

Use this skill for navigation, information architecture, menus, tabs, breadcrumbs, repeated workflows. Trigger when the task involves ui/ux work related to Navigation Ia UX, production implementation, audits, debugging, strategy, or validation.

Deterministic LLM-first SEO audits for websites, blog posts, and GitHub repositories. Use this when the user asks to "perform SEO analysis", "run SEO audit", "analyze SEO", "check technical SEO", "review schema", "Core Web Vitals", "E-E-A-T", "hreflang", "GEO", "AEO", or GitHub repository SEO optimization. For full/page/repo audits, run bundled scripts for evidence and return prioritized, confidence-labeled fixes.

Use this skill for Astro static output, islands hydration, content collections, CWV, schema and metadata. Trigger when the task involves seo work related to Astro Islands SEO, implementation, audits, debugging, strategy, or validation.

Use this skill for CI log analysis, local reproduction, root cause isolation, targeted fixes, rerun strategy. Trigger when the task involves programming work related to CI Failure Triage, implementation, audits, debugging, strategy, or validation.

Use this skill for forms, checkout flows, validation, error recovery, payment UX, friction reduction. Trigger when the task involves web design work related to Forms Checkout UX, production implementation, audits, debugging, strategy, or validation.

Use this skill for turning issues into implementation plans, branches, code changes, tests, and PR descriptions. Trigger when the task involves programming work related to Issue To PR Agent, implementation, audits, debugging, strategy, or validation.

Use this skill before merging, deploying, or shipping changes. It reviews code for bugs, security, auth, data loss, migrations, observability, performance, and rollback risks.

Agent profile for review API platform contracts, versioning, auth, rate limits, SDK clients, and developer experience. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for tables, grids, filters, sorting, density, keyboard navigation, responsive behavior. Trigger when the task involves web design work related to Data Table Grid UX, implementation, audits, debugging, strategy, or validation.

Agent profile for final UI/UX QA before shipping visible design, web design, app screens, or 3D web UI.

Use this skill for README, ADRs, runbooks, changelogs, decision records, operator docs. Trigger when the task involves programming work related to Documentation Adrs, production implementation, audits, debugging, strategy, or validation.

Agent profile for review iOS SwiftUI code, platform conventions, state flow, accessibility, performance, and App Store readiness. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for auth boundaries, input validation, secrets, RLS, injection risks, destructive-action review. Trigger when the task involves security work related to Security Hardening, production implementation, audits, debugging, strategy, or validation.

Use this skill for SEO strategy, technical SEO prioritization, organic growth roadmaps, search risk review. Trigger when the task involves agent profile work related to SEO Director Agent, implementation, audits, debugging, strategy, or validation.

Use this skill for AI search optimization, generative engine visibility, entity clarity, citation readiness. Trigger when the task involves seo work related to Ai Search Geo Audit, production implementation, audits, debugging, strategy, or validation.

Use this skill for brand direction, color systems, typography, tone, reusable visual themes. Trigger when the task involves web design work related to Brand Theme Factory, production implementation, audits, debugging, strategy, or validation.

Use this skill for browser verification, console/network errors, layout checks, user-flow QA, DevTools evidence. Trigger when the task involves qa work related to Browser Devtools Qa, production implementation, audits, debugging, strategy, or validation.

Use this skill for removing accidental complexity, reducing duplication, clarifying boundaries, preserving behavior. Trigger when the task involves programming work related to Code Simplification, production implementation, audits, debugging, strategy, or validation.

Use this skill for context gathering, file triage, source maps, assumptions, task framing, prompt hygiene. Trigger when the task involves programming work related to Context Engineering, production implementation, audits, debugging, strategy, or validation.

Agent profile for design data pipelines, transformations, imports, exports, warehouse models, validation, and freshness checks. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for scored UI audit, spacing, alignment, states, contrast, hierarchy, polish checklist. Trigger when the task involves web design work related to Design Qa Scorecard, implementation, audits, debugging, strategy, or validation.

Use this skill for glTF/GLB assets, compression, optimization, transforms, texture sizing, browser delivery. Trigger when the task involves 3d web work related to Gltf Asset Pipeline, production implementation, audits, debugging, strategy, or validation.

Use this skill for information architecture, internal links, hub pages, anchor text, crawl depth. Trigger when the task involves seo work related to Internal Linking Ia, production implementation, audits, debugging, strategy, or validation.

Use this skill when reviewing Model Context Protocol (MCP) servers, clients, connectors, tool manifests, hosted MCP deployments, OAuth flows, prompt/tool boundaries, or MCP marketplace choices for security, least privilege, data exposure, prompt injection, and destructive-action risk.

Agent profile for design motion systems, transitions, easing, reduced-motion behavior, and performance-safe animation. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for test strategy, E2E automation, visual regression, flaky test control, QA evidence. Trigger when the task involves agent profile work related to Qa Automation Agent, implementation, audits, debugging, strategy, or validation.

Use this skill for search indexing, embeddings, RAG chunking, freshness, retrieval evaluation, source citations. Trigger when the task involves ai engineering work related to Search Indexing RAG, implementation, audits, debugging, strategy, or validation.

Use this skill for SEO checks in CI, metadata, canonicals, links, robots, sitemap, noindex regressions. Trigger when the task involves seo work related to SEO CI Quality Gate, implementation, audits, debugging, strategy, or validation.

Use this skill for crawlability, indexability, metadata, canonical tags, robots, sitemaps, internal signals. Trigger when the task involves seo work related to Technical SEO Audit, production implementation, audits, debugging, strategy, or validation.

Agent profile for analyze target users, workflows, usability risks, research questions, and evidence gaps. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for REST/RPC contracts, versioning, error shapes, schemas, backward compatibility. Trigger when the task involves programming work related to API Interface Design, production implementation, audits, debugging, strategy, or validation.

Use this skill for repo mapping, entry points, ownership, dependency graph, risk areas, impact analysis before implementation. Trigger when the task involves programming work related to Codebase Map Indexer, implementation, audits, debugging, strategy, or validation.

Use this skill for feature flags, gradual rollout, kill switches, metrics, experiment gates, rollback. Trigger when the task involves programming work related to Feature Flag Rollout, implementation, audits, debugging, strategy, or validation.

Use this skill for Firebase Auth, Firestore, Functions, Storage, Hosting, app backend architecture. Trigger when the task involves apps work related to Firebase App Backend, production implementation, audits, debugging, strategy, or validation.

Use this skill when designing, reviewing, migrating, or debugging MCP Apps / SEP-1865 interactive UI resources for MCP servers, including dashboards, forms, visualizations, tool-driven workflows, OpenAI Apps SDK migration, MCP-UI compatibility, sandboxing, host support, security review, provenance, and fallback UX.

Use for PPC work when Codex should validate Meta catalog, feed, event, availability, and dynamic product ad readiness.

Agent profile for lead framework, dependency, database, SDK, and architecture migrations with sequencing and rollback. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Agent profile for design AI/ML features, retrieval, model calls, structured outputs, cost controls, evals, and fallbacks. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for motion tokens, durations, easing, choreographed transitions, reduced-motion support. Trigger when the task involves ui/ux work related to Motion Design System, production implementation, audits, debugging, strategy, or validation.

Agent profile for plan PPC account structure, creative testing, budget hypotheses, measurement, and landing-page alignment. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Agent profile for evaluate RAG quality, chunking, retrieval, citations, hallucination risks, freshness, and regression sets. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use this skill for secret inventory, env vars, rotation plans, safe dev/prod separation, leak response. Trigger when the task involves security work related to Secrets Env Rotation, implementation, audits, debugging, strategy, or validation.

Use this skill for reproduction-first debugging, root cause isolation, minimal fixes, regression tests. Trigger when the task involves agent profile work related to Staff Debugger Agent, implementation, audits, debugging, strategy, or validation.

Agent profile for design test strategy across unit, integration, contract, E2E, visual, performance, and regression layers. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Agent profile for art direction in 3D web design, product configurators, hero scenes, AR previews, and immersive visual interfaces.

Use this skill for WCAG AA, keyboard access, semantic HTML, focus states, labels, contrast, screen readers. Trigger when the task involves web design work related to Accessibility WCAG Aa, production implementation, audits, debugging, strategy, or validation.

Use this skill for CMS-driven pages, editorial templates, rich text rendering, content governance. Trigger when the task involves web design work related to CMS Editorial Layouts, implementation, audits, debugging, strategy, or validation.

Use this skill for content decay analysis, pruning, merging, updating, redirecting, recovery prioritization. Trigger when the task involves seo work related to Content Decay Pruning, implementation, audits, debugging, strategy, or validation.

Use this skill for crawler behavior, log files, sitemap/indexation analysis, crawl-budget diagnostics. Trigger when the task involves agent profile work related to Crawler Analyst Agent, implementation, audits, debugging, strategy, or validation.

Use this skill for dependency upgrades, SDK migrations, breaking changes, compatibility plans, rollback. Trigger when the task involves programming work related to Deprecation Migration, production implementation, audits, debugging, strategy, or validation.

Use for UI/UX and design-system work when Codex should convert visual direction or existing UI into reusable design tokens.

Agent profile for handle CI/CD, environments, build pipelines, deployment topology, secrets, and operational readiness. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.

Use before Expo or React Native app release, EAS build/update, TestFlight, Play Store, App Store, or mobile deployment work.

Agent profile for review pricing, invoices, subscriptions, entitlements, revenue logic, tax-sensitive flows, and billing UX. Use when Codex needs a specialist agent perspective for planning, implementation, review, debugging, validation, or handoff in this domain.