Framework overview · Patties

Public entrypoints

The public entrypoints exposed from src/index.ts include:

createRenderer for React server rendering
createRouter for filesystem-driven route discovery
createServer and startServer for serving compiled routes
build for production bundling
defineConfig for project configuration
AI, middleware, plugin, and AGENTS.md helpers

Runtime layers

At a high level, the runtime is split into a few clear layers:

route scanning and match compilation
React page rendering
dev and production server bootstrap
client island manifest generation
adapter-specific build emission for Bun and edge targets
optional plugin and AI feature collection

Continue with Routing, Rendering & islands, or Configuration & environment.