Skill Claude CodeCodex
When the user needs help writing SQL queries, analyzing data, building reports, or says 'write a query,' 'SQL help,' 'pull this data,' 'how many users,' 'funnel analysis,' 'cohort analysis,' 'retention query,' or needs to extract insights from a database.
Skill Claude CodeCodex
When reviewing UI/UX for quality, consistency, and polish. Use when the user says 'review the design,' 'check the UI,' 'does this look good,' 'design audit,' 'UX review,' or 'polish the frontend.' Also use after implementing any user-facing feature to catch visual and interaction issues before shipping.
Skill Claude CodeCodex
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude CodeCodex
When setting up, debugging, or optimizing CI/CD pipelines. Use when the user mentions 'GitHub Actions,' 'CI/CD,' 'workflow,' 'pipeline,' 'deploy,' 'release automation,' 'build failing,' 'tests not running in CI,' or needs to automate testing, building, or deployment processes.
Skill Claude CodeCodex
Set up monitoring, logging, and observability for applications and infrastructure. Use when implementing health checks, metrics collection, log aggregation, or alerting systems. Handles Prometheus, Grafana, ELK Stack, Datadog, and monitoring best practices.
Skill Claude CodeCodex
Structured methodology for finding root causes before writing fixes.
Skill Claude CodeCodex
When the user needs to set up product analytics, event tracking, or says 'set up analytics,' 'add tracking,' 'GA4,' 'Mixpanel,' 'PostHog,' 'Amplitude,' 'what events should we track,' 'conversion tracking,' 'funnel tracking,' or is launching a product and needs to instrument it for data collection.
Skill Claude CodeCodex
Design-first approach that generates and evaluates multiple alternatives before coding.
Skill Claude CodeCodex
When the user needs help with content marketing strategy, editorial calendar, blog planning, or says 'content strategy,' 'what should we write about,' 'blog topics,' 'editorial calendar,' 'content plan,' 'topic clusters,' 'pillar pages,' or wants to drive organic traffic through content.
Skill Claude CodeCodex
When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," "SEO health check," "my traffic dropped," "lost rankings," "not showing up in Google," "site isn't ranking,"…
Skill Claude Code
Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling.
Skill Claude CodeCodex
Red-green-refactor cycle for test-driven development.
Skill Claude CodeCodex
When the user needs to write a PRD, feature spec, technical spec, or define requirements. Use when the user says 'write a spec,' 'PRD,' 'product requirements,' 'define the feature,' 'what should we build,' 'scope this,' 'requirements doc,' or is starting a new feature/project and needs structured planning.
Skill Claude CodeCodex
When the user wants to find and fix bugs, or says 'QA this,' 'test this,' 'find bugs,' 'why is this broken,' 'it doesn't work,' 'check for bugs,' 'smoke test,' or after any significant code change. This is the full QA cycle: discover → reproduce → diagnose → fix → verify.
Skill Claude CodeCodex
When the user wants to prevent regressions, improve test coverage, or says 'add tests,' 'improve coverage,' 'we keep breaking this,' 'write regression tests,' 'characterization tests,' or after fixing a production bug to ensure it never recurs.
Skill Claude CodeCodex
Systematic checklist and process for reviewing code for security vulnerabilities.
Skill Claude CodeCodex
When the user wants to draft tweets, plan threads, post to Twitter/X, or manage their Twitter presence.
Skill Claude CodeCodex
When reviewing product decisions, feature scope, or user-facing changes from a founder/CEO perspective. Use when the user says 'does this make sense,' 'should we build this,' 'review the product,' 'is this good enough,' 'founder review,' 'product sense check,' or before any significant launch. This is the strategic…
Skill Claude CodeCodex
When the user wants to plan a product launch, feature announcement, or release strategy. Also use when the user mentions 'launch,' 'Product Hunt,' 'feature release,' 'announcement,' 'go-to-market,' 'beta launch,' 'early access,' 'waitlist,' 'product update,' 'how do I launch this,' 'launch checklist,' 'GTM plan,' or…
Skill Claude CodeCodex
Create comprehensive API documentation for developers. Use when documenting REST APIs, GraphQL schemas, or SDK methods. Handles OpenAPI/Swagger, interactive docs, examples, and API reference guides.
Skill Claude CodeCodex
Write a detailed plan before coding and execute it step by step.
Skill Claude CodeCodex
When the user needs to write release notes, changelogs, or document what changed in a release. Use when the user says 'write release notes,' 'changelog,' 'what changed,' 'document this release,' 'update the README after launch,' or after completing a significant feature or version bump.
Skill Claude CodeCodex
Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications. Use when implementing complex type logic, creating reusable type utilities, or ensuring compile-time type safety in TypeScript projects.
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: