Full Course: The AI Stack We Actually Use for Prototyping, Strategy, and Personal OS (2026)

By Peter Yang

Categories: Product, Startup

Summary

Founders can build prototypes 10x faster using a personal AI-powered OS of markdown files vs. traditional tools like Figma. Top PMs reveal how they use custom AI workflows to write strategy docs, prototype features, and manage their personal productivity.

Key Takeaways

1. Founders can build prototypes 10x faster using a personal AI-powered OS of markdown files vs. traditional tools like Figma.
2. Top PMs use custom AI workflows to write concise 1-page strategy docs, prototype features, and manage personal productivity with an AI accountability partner.
3. The key to leveraging AI is to treat it as a generative tool, using it to create research, prototypes, and content, not just summarize.
4. Google's AI Studio offers the best multimodal AI model for rapid prototyping, with design quality on par with production-ready code.

Topics

• Personal AI Workflows
• Rapid Prototyping with AI
• AI-Powered Productivity
• Google AI Studio
• Concise Strategy Documents

Transcript Excerpt

When I think about a personal OS, you can really think of this as like almost being an embodiment of you to some degree in markdown files. I was able to build prototype for my product way faster than the designer could make the Figma box. By the time the Figma mocks came up, I already like tested the prototype with some users and got some feedback. Doing this stuff is like way more fun than like writing some document. >> What all three of us are doing is we basically created our own personal AI ...