
When the user wants to plan a content strategy, decide what content to create, or figure out what topics to cover. Also use when the user mentions "content strategy," "what should I write about," "content ideas," "blog strategy," "topic clusters," or "content planning." For writing individual pieces, see copywriting. For SEO-specific audits, see seo-audit.
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," or "lifecycle emails." For in-app onboarding, see onboarding-cro.
Game audio principles. Sound design, music integration, adaptive audio systems.
VR/AR development principles. Comfort, interaction, performance requirements.
When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product. Also use when the user asks for 'marketing ideas,' 'growth ideas,' 'how to market,' 'marketing strategies,' 'marketing tactics,' 'ways to promote,' or 'ideas to grow.' This skill provides 139 proven marketing approaches organized by category.
Performance profiling principles. Measurement, analysis, and optimization techniques.
When the user wants help with pricing decisions, packaging, or monetization strategy. Also use when the user mentions 'pricing,' 'pricing tiers,' 'freemium,' 'free trial,' 'packaging,' 'price increase,' 'value metric,' 'Van Westendorp,' 'willingness to pay,' or 'monetization.' This skill covers pricing research, tier structure, and packaging strategy.
# React Skill > Loaded by: Frontend Division agents | Version: 1.0 ## Best Practices ### Component Structure - Use functional components with hooks (no class components) - Keep components under 200 lines; one component per file - Co-locate related files (component, styles, tests, types) ### Hooks - Custom hooks for reusable logic (prefix with `use`) - `useState` for simple local state; `useReducer` for complex state - `useEffect` cleanup to prevent memory leaks - `useMemo`/`useCallback` on
# Security Skill > Loaded by: RC-001, QA-006, and all agents during security tasks | Version: 1.0 ## OWASP Top 10 Checklist 1. **Injection** - Parameterized queries, input validation, output encoding 2. **Broken Auth** - Strong passwords, MFA, secure sessions 3. **Sensitive Data** - HTTPS, encryption at rest, PII handling 4. **XXE** - Disable XML external entities and DTD processing 5. **Broken Access Control** - RBAC, resource ownership, path traversal prevention 6. **Security Misconfigurati
# Authentication & Authorization Skill > Loaded by: BE-005 (Auth), BE-006 (RBAC) | Version: 1.0 ## Password Handling - Hash with bcrypt (cost >= 12) or argon2; NEVER store plaintext - NEVER log passwords; implement password complexity rules ## JWT Tokens - Access tokens: 15-30 min expiry - Refresh tokens: 7-30 days, rotate on use - Minimal claims in payload; NEVER put sensitive data in JWT ## Session Management - HTTP-only, Secure, SameSite cookies - Implement session invalidation and tra
Game art principles. Visual style selection, asset pipeline, animation workflow.
API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.
Main application building orchestrator. Creates full-stack applications from natural language requests. Determines project type, selects tech stack, coordinates agents.
Pragmatic coding standards - concise, direct, no over-engineering, no unnecessary comments
Game development orchestrator. Routes to platform-specific skills based on project needs.
PC and console game development principles. Engine selection, platform features, optimization strategies.
Web browser game development principles. Framework selection, WebGPU, optimization, PWA.
Internationalization and localization patterns. Detecting hardcoded strings, managing translations, locale files, RTL support.
When the user wants to create, optimize, or analyze a referral program, affiliate program, or word-of-mouth strategy. Also use when the user mentions 'referral,' 'affiliate,' 'ambassador,' 'word of mouth,' 'viral loop,' 'refer a friend,' or 'partner program.' This skill covers program design, incentive structure, and growth optimization.
SEO fundamentals, E-E-A-T, Core Web Vitals, and Google algorithm principles.
When the user wants to optimize signup, registration, account creation, or trial activation flows. Also use when the user mentions "signup conversions," "registration friction," "signup form optimization," "free trial signup," "reduce signup dropoff," or "account creation flow." For post-signup onboarding, see onboarding-cro. For lead capture forms (not account creation), see form-cro.
Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.
Advanced vulnerability analysis principles. OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization.
Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.
Red team tactics principles based on MITRE ATT&CK. Attack phases, detection evasion, reporting.
When the user wants to add, fix, or optimize schema markup and structured data on their site. Also use when the user mentions "schema markup," "structured data," "JSON-LD," "rich snippets," "schema.org," "FAQ schema," "product schema," "review schema," or "breadcrumb schema." For broader SEO issues, see seo-audit.
Server management principles and decision-making. Process management, monitoring strategy, and scaling decisions. Teaches thinking, not commands.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
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".
3D game development principles. Rendering, shaders, physics, cameras.
When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.
Architectural decision-making framework. Requirements analysis, trade-off evaluation, ADR documentation. Use when making architecture decisions or analyzing system design.
Frame-perfect visual asset workflows for website projects. Use when designing cinematic scroll animations, canvas-based sequences, AI video generation specs, or complete visual production pipelines for any business vertical.
Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems.
AI operational modes (brainstorm, implement, debug, review, teach, ship, orchestrate). Use to adapt behavior based on task type.
Socratic questioning protocol + user communication. MANDATORY for complex requests, new features, or unclear requirements. Includes progress reporting and error handling.
When the user wants to create competitor comparison or alternative pages for SEO and sales enablement. Also use when the user mentions 'alternative page,' 'vs page,' 'competitor comparison,' 'comparison page,' '[Product] vs [Product],' '[Product] alternative,' or 'competitive landing pages.' Covers four formats: singular alternative, plural alternatives, you vs competitor, and competitor vs competitor. Emphasizes deep research, modular content architecture, and varied section types beyond feature tables.
When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' or 'copy sweep.' This skill provides a systematic approach to editing marketing copy through multiple focused passes.
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 email copy, see email-sequence. For popup copy, see popup-cro.
Production deployment principles and decision-making. Safe deployment workflows, rollback strategies, and verification. Teaches thinking, not scripts.
# Docker Skill > Loaded by: DevOps Division agents | Version: 1.0 ## Dockerfile Pattern ```dockerfile # Multi-stage build FROM node:20-alpine AS builder WORKDIR /app COPY package*.json ./ RUN npm ci --only=production COPY . . RUN npm run build FROM node:20-alpine AS runtime WORKDIR /app RUN addgroup -g 1001 appgroup && adduser -u 1001 -G appgroup -s /bin/sh -D appuser COPY --from=builder /app/dist ./dist COPY --from=builder /app/node_modules ./node_modules USER appuser EXPOSE 3000 HEALTHCHEC
Documentation templates and structure guidelines. README, API docs, code comments, and AI-friendly documentation.
When the user wants to optimize any form that is NOT signup/registration — including lead capture forms, contact forms, demo request forms, application forms, survey forms, or checkout forms. Also use when the user mentions "form optimization," "lead form conversions," "form friction," "form fields," "form completion rate," or "contact form." For signup/registration forms, see signup-flow-cro. For popups containing forms, see popup-cro.
When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," or "free resource." This skill bridges engineering and marketing — useful for founders and technical marketers.
Design thinking and decision-making for web UI. Use when designing components, layouts, color schemes, typography, or creating aesthetic interfaces. Teaches principles, not fixed values.
Game design principles. GDD structure, balancing, player psychology, progression.
Generative Engine Optimization for AI search engines (ChatGPT, Claude, Perplexity).
Automatic agent selection and intelligent task routing. Analyzes user requests and automatically selects the best specialist agent(s) without requiring explicit user mentions.
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,' or 'product update.' This skill covers phased launches, channel strategy, and ongoing launch momentum.
--- name: lint-and-validate description: Automatic quality control, linting, and static analysis procedures. Use after every code modification to ensure syntax correctness and project standards. Triggers onKeywords: lint, format, check, validate, types, static analysis. allowed-tools: Read, Glob, Grep, Bash --- # Lint and Validate Skill > **MANDATORY:** Run appropriate validation tools after EVERY code change. Do not finish a task until the code is error-free. ### Procedures by Ecosystem ###
MCP (Model Context Protocol) server building principles. Tool design, resource patterns, best practices.
Mobile-first design thinking and decision-making for iOS and Android apps. Touch interaction, performance patterns, platform conventions. Teaches principles, not fixed values. Use when building React Native, Flutter, or native mobile apps.
Mobile game development principles. Touch input, battery, performance, app stores.
React and Next.js performance optimization from Vercel Engineering. Use when building React components, optimizing performance, eliminating waterfalls, reducing bundle size, reviewing code for performance issues, or implementing server/client-side optimizations.
When the user wants to optimize, improve, or increase conversions on any marketing page — including homepage, landing pages, pricing pages, feature pages, or blog posts. Also use when the user says "CRO," "conversion rate optimization," "this page isn't converting," "improve conversions," or "why isn't this page working." For signup/registration flows, see signup-flow-cro. For post-signup activation, see onboarding-cro. For forms outside of signup, see form-cro. For popups/modals, see popup-cro.
When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X, or other ad platforms. Also use when the user mentions 'PPC,' 'paid media,' 'ad copy,' 'ad creative,' 'ROAS,' 'CPA,' 'ad campaign,' 'retargeting,' or 'audience targeting.' This skill covers campaign strategy, ad creation, audience targeting, and optimization.
Multi-agent orchestration patterns. Use when multiple independent tasks can run with different domain expertise or when comprehensive analysis requires multiple perspectives.
PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling.
When the user wants to create or update their product marketing context document. Also use when the user mentions 'product context,' 'marketing context,' 'set up context,' 'positioning,' or wants to avoid repeating foundational information across marketing tasks. Creates `.claude/product-marketing-context.md` that other marketing skills reference.
When the user wants to create SEO-driven pages at scale using templates and data. Also use when the user mentions "programmatic SEO," "template pages," "pages at scale," "directory pages," "location pages," "[keyword] + [city] pages," "comparison pages," "integration pages," or "building many pages for SEO." For auditing existing SEO issues, see seo-audit.
Web application testing principles. E2E, Playwright, deep audit strategies.
Database design principles and decision-making. Schema design, indexing strategy, ORM selection, serverless databases.
Code review guidelines covering code quality, security, and best practices.
When the user wants to apply psychological principles, mental models, or behavioral science to marketing. Also use when the user mentions 'psychology,' 'mental models,' 'cognitive bias,' 'persuasion,' 'behavioral science,' 'why people buy,' 'decision-making,' or 'consumer behavior.' This skill provides 70+ mental models organized for marketing application.
Full-stack SEO + AEO (Answer Engine Optimization) agent skill. Triggers when user mentions SEO, AEO, meta tags, schema markup, sitemap, robots.txt, Open Graph, structured data, keyword research, Google Search Console, Bing Webmaster, Google Business Profile, site indexing, search ranking, Core Web Vitals, or wants their website to appear in AI engine answers (ChatGPT, Perplexity, Gemini, Claude web search). Also triggers for: "optimize this page", "add schema", "create robots.txt", "generate sitemap", "what's my SEO score", "help me rank", "make this AI-readable", or any mention of crawlability, indexability, or discoverability.
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," or "SEO health check." For building pages at scale to target keywords, see programmatic-seo. For adding structured data, see schema-markup.
Multiplayer game development principles. Architecture, networking, synchronization.
When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions "exit intent," "popup conversions," "modal optimization," "lead capture popup," "email popup," "announcement banner," or "overlay." For forms outside of popups, see form-cro. For general page conversion optimization, see page-cro.
4-phase systematic debugging methodology with root cause analysis and evidence-based verification. Use when debugging complex issues.
Testing patterns and principles. Unit, integration, mocking strategies.
Node.js development principles and decision-making. Framework selection, async patterns, security, and architecture. Teaches thinking, not copying.
When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value. Also use when the user mentions "onboarding flow," "activation rate," "user activation," "first-run experience," "empty states," "onboarding checklist," "aha moment," or "new user experience." For signup/registration optimization, see signup-flow-cro. For ongoing email sequences, see email-sequence.
# FastAPI Skill > Loaded by: Backend Division agents | Version: 1.0 ## Project Structure ``` src/ api/v1/routes/, schemas/, dependencies/ core/config.py, security.py models/ services/ utils/ ``` ## Best Practices ### Routes ```python from fastapi import APIRouter, Depends, HTTPException, status router = APIRouter(prefix="/users", tags=["users"]) @router.post("/", response_model=UserResponse, status_code=status.HTTP_201_CREATED) async def create_user(user: UserCreate, db: Sessio
When the user wants help creating, scheduling, or optimizing social media content for LinkedIn, Twitter/X, Instagram, TikTok, Facebook, or other platforms. Also use when the user mentions 'LinkedIn post,' 'Twitter thread,' 'social media,' 'content calendar,' 'social scheduling,' 'engagement,' or 'viral content.' This skill covers content creation, repurposing, and platform-specific strategies.
When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also use when the user mentions "paywall," "upgrade screen," "upgrade modal," "upsell," "feature gate," "convert free to paid," "freemium conversion," "trial expiration screen," "limit reached screen," "plan upgrade prompt," or "in-app pricing." Distinct from public pricing pages (see page-cro) — this skill focuses on in-product upgrade moments where the user has already experienced value.
Project scaffolding templates for new applications. Use when creating new projects from scratch. Contains 12 templates for various tech stacks.
Structured task planning with clear breakdowns, dependencies, and verification criteria. Use when implementing features, refactoring, or any multi-step work.
When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions "set up tracking," "GA4," "Google Analytics," "conversion tracking," "event tracking," "UTM parameters," "tag manager," "GTM," "analytics implementation," or "tracking plan." For A/B test measurement, see ab-test-setup.
# Testing Skill > Loaded by: QA Division agents | Version: 1.0 ## Test Pyramid ``` / E2E \ <- Few, slow, expensive / Integr. \ <- Some, moderate / Unit \ <- Many, fast, cheap ``` ## Unit Test Pattern (Arrange, Act, Assert) ```python def test_user_creation(): # Arrange user_data = {"name": "Alice", "email": "[email protected]"} # Act user = UserService.create(user_data) # Assert assert user.name == "Alice" assert user.id is
2D game development principles. Sprites, tilemaps, physics, camera.