Product Builder Handbook

Practical documentation for building maintainable products with Fonij, proven foundations, and AI coding agents.

Discussions · Fonij CLI · Issues

“What do we build for, if not to lessen each other’s hardship?”

What belongs here

• Getting started with Fonij
• CLI concepts and commands
• Foundations, blueprints, capabilities, and recipes
• Architecture and progressive-evolution guides
• AI coding-agent workflows
• Practical product-engineering guides

Documentation principles

• Explain why before implementation detail.
• Prefer working, opinionated guidance over exhaustive option lists.
• Keep architecture guidance aligned with the catalog and foundation repositories.
• Keep repository-specific implementation details in that repository's docs/.

Local development

pnpm install
pnpm dev

Run the repository checks before opening a pull request.

Contributing

Fixes and improvements are welcome. Larger structural changes should start in Discussions.