metadata

title: Working with Streamlit's execution model
slug: /develop/concepts/architecture

Working with Streamlit's execution model

Run your app

Understand how to start your Streamlit app.

Streamlit's architecture

Understand Streamlit's client-server architecture and related considerations.

The app chrome

Every Streamlit app has a few widgets in the top right to help you as you develop your app and help your users as they view your app. This is called the app chrome.

Caching

Make your app performant by caching results to avoid unecessary recomputation with each rerun.

Session State

Manage your app's statefulness with Session State.

Forms

Use forms to isolate user input and prevent unnecessary app reruns.

Widget behavior

Understand how widgets work in detail.