Feature-Sliced Design

A clearer structure for frontend codebases

Rules and conventions for organizing front-end code to keep projects clear and stable as requirements change.

Join active discussions around real FSD questions, with community help and FastTrack Bot support.

Turn FSD rules into automated checks for code structure.

FSD docs and resources for LLM-powered tools and AI use cases.

Understand how layers structure your app

Migrate your existing project to FSD incrementally

Define clear boundaries between slices

Avoid the most common architectural violation

Avoid over-splitting your domain into too many entities

Find answers about adopting FSD in practice