A clearer structure for frontend codebases
Rules and conventions for organizing front-end code to keep projects clear and stable as requirements change.
Get StartedCommunity
Join active discussions around real FSD questions, with community help and FastTrack Bot support.
Steiger
Turn FSD rules into automated checks for code structure.
Docs for LLMs
FSD docs and resources for LLM-powered tools and AI use cases.
Popular guides
Layers
Understand how layers structure your app
From a custom architecture
Migrate your existing project to FSD incrementally
Public API
Define clear boundaries between slices
Cross-imports
Avoid the most common architectural violation
Excessive Entities
Avoid over-splitting your domain into too many entities
FAQ
Find answers about adopting FSD in practice