--- title: "Builder Codex – Free AI-Powered Development Guide" description: "Build your SaaS faster with the free Builder Codex. 6 levels, 36 lessons teaching you to ship working software using AI. From idea to first paying customers–learn vibe coding and turn ideas into profitable products." canonical: "https://pirateskills.com/build/codex/start" --- # Builder Codex This is how you level up from absolute non-techie to serious vibe coder and start building that idea 💡 you have in your head right now. ## Level Up Your Builder Skills We take you step by step through every skill you need–from your first idea to a revenue-ready SaaS. No prior coding experience required - just follow the path ### Product Slot:Head Upgrades +Value Solve a real problem for a lot of real users Progression Levels 1 Your Idea [Open](https://pirateskills.com/build/codex/level-1/your-idea) 2 First Features [Open](https://pirateskills.com/build/codex/level-2/first-feature) 3 Feature Planning [Open](https://pirateskills.com/build/codex/level-3/feature-planning) 4 Sprint Planning [Open](https://pirateskills.com/build/codex/level-4/sprint-planning) 5 User Feedback [Open](https://pirateskills.com/build/codex/level-5/user-feedback) 6 Product Pricing [Open](https://pirateskills.com/build/codex/level-6/product-pricing) ### Tooling Slot:Hands Upgrades +Power Master development tools and AI assistants Progression Levels 1 Local Setup [Open](https://pirateskills.com/build/codex/level-1/local-setup) 2 Claude Code Agent [Open](https://pirateskills.com/build/codex/level-2/cursor-agent) 3 Skills & Project Rules [Open](https://pirateskills.com/build/codex/level-3/cursor-rules) 4 MCP Server [Open](https://pirateskills.com/build/codex/level-4/mcp-server) 5 AI Agents [Open](https://pirateskills.com/build/codex/level-5/ai-agents) 6 Payment Provider [Open](https://pirateskills.com/build/codex/level-6/payment-provider) ### Design Slot:Chest Upgrades +Style Build interfaces people actually want to use Progression Levels 1 Landing Page [Open](https://pirateskills.com/build/codex/level-1/landing-page) 2 UI Components [Open](https://pirateskills.com/build/codex/level-2/ui-components) 3 Style Systems [Open](https://pirateskills.com/build/codex/level-3/style-systems) 4 User Flow [Open](https://pirateskills.com/build/codex/level-4/user-flow) 5 Mobile Responsive [Open](https://pirateskills.com/build/codex/level-5/mobile-responsive) 6 Purchase Experience [Open](https://pirateskills.com/build/codex/level-6/purchase-experience) ### Systems Slot:Back Upgrades +Scalability Build robust backend engines that power your app Progression Levels 1 Fixing Errors [Open](https://pirateskills.com/build/codex/level-1/fixing-errors) 2 Real Functions [Open](https://pirateskills.com/build/codex/level-2/real-functions) 3 Saving Data [Open](https://pirateskills.com/build/codex/level-3/saving-data) 4 Login & Signup [Open](https://pirateskills.com/build/codex/level-4/login-signup) 5 Webhook Integration [Open](https://pirateskills.com/build/codex/level-5/webhook-integration) 6 Payment Gates [Open](https://pirateskills.com/build/codex/level-6/payment-implementation) ### Security Slot:Legs Upgrades +Safety Secure applications for you and your users Progression Levels 1 Safety First [Open](https://pirateskills.com/build/codex/level-1/safety-first) 2 Zero Trust [Open](https://pirateskills.com/build/codex/level-2/zero-trust) 3 Database Security [Open](https://pirateskills.com/build/codex/level-3/database-security) 4 Auth Security [Open](https://pirateskills.com/build/codex/level-4/auth-security) 5 Webhook Security [Open](https://pirateskills.com/build/codex/level-5/webhook-security) 6 Payment Security [Open](https://pirateskills.com/build/codex/level-6/payment-security) ### Shipping Slot:Boots Upgrades +Speed Get your app fast and smooth to users Progression Levels 1 Going Live [Open](https://pirateskills.com/build/codex/level-1/going-live) 2 Debugging Flow [Open](https://pirateskills.com/build/codex/level-2/debugging-flow) 3 Git Workflow [Open](https://pirateskills.com/build/codex/level-3/git-workflow) 4 Preview & Production [Open](https://pirateskills.com/build/codex/level-4/preview-production) 5 Debug Production [Open](https://pirateskills.com/build/codex/level-5/production-debugging) 6 Public Changelog [Open](https://pirateskills.com/build/codex/level-6/public-changelog) ## Everything you need to build The Builder Codex is your complete guide to turning ideas into revenue-ready SaaS products using modern tools and AI. ### 36 Free Lessons Complete curriculum covering everything from your first idea to shipping a revenue-generating SaaS product. ### 6 Progressive Levels Start with the basics and level up through Product, Tooling, Design, Systems, Security, and Shipping. ### AI-Powered Development Learn vibe coding–using AI to write code for you. No prior coding experience required. ### From Idea to Revenue Go from concept to first paying customers. Learn the modern skills-first stack: Claude Code, Next.js, Stripe, and Neon. ### Practical & Actionable Every lesson includes hands-on exercises, real examples, and step-by-step guidance you can apply immediately. ### Built for Lean Crews Designed for solo founders and small teams. Build faster, ship smarter, grow predictable MRR without big teams. # Ready to start building? Get instant access to all 36 lessons. Start with Level 1 and build your way to your first SaaS. Free forever. No credit card required. Start learning in seconds. ## Sitemap - [Home](https://pirateskills.com/index.md) · [Events](https://pirateskills.com/events.md) · [Passes and prices](https://pirateskills.com/pricing.md) - [Growth Codex](https://pirateskills.com/grow/codex/start.md) · [Builder Codex](https://pirateskills.com/build/codex/start.md) · [Insights](https://pirateskills.com/insights.md) - [Docs for developers and agents](https://pirateskills.com/docs.md) · [Set up your AI assistant](https://pirateskills.com/agents.md) - [Every page](https://pirateskills.com/sitemap.md) · [Short overview](https://pirateskills.com/llms.txt) · [Everything in one file](https://pirateskills.com/llms-full.txt)