developing-with-streamlit

by @streamlit in DevOps & Cloud

# Install this skill:

npx skills add streamlit/agent-skills --skill "developing-with-streamlit"

Install specific skill from multi-skill repository

# Description

Build production-grade Streamlit apps. Used when creating, editing, debugging, or deploying Streamlit applications. Routes to specialized sub-skills for performance, layouts, design, data display, and more.

# SKILL.md

name: developing-with-streamlit
description: Build production-grade Streamlit apps. Used when creating, editing, debugging, or deploying Streamlit applications. Routes to specialized sub-skills for performance, layouts, design, data display, and more.

Developing with Streamlit

A collection of skills for building production-grade Streamlit apps. Each skill focuses on a specific aspect of Streamlit development.

When to activate

Activate these skills when:
- Creating new Streamlit apps from scratch
- Adding features to existing apps
- Debugging performance issues
- Improving app design and UX
- Setting up project structure and environments
- Connecting to data sources like Snowflake

Quick routing

Performance issues or slow apps? → optimizing-streamlit-performance

Building a new UI? → choosing-streamlit-selection-widgets + using-streamlit-layouts

Building a dashboard? → building-streamlit-dashboards + displaying-streamlit-data

Making it look good? → improving-streamlit-design

Formatting text with markdown? → using-streamlit-markdown

Multi-page architecture? → building-streamlit-multipage-apps

Customizing appearance? → customizing-streamlit-theme

Setting up a project? → setting-up-streamlit-environment

App getting complex? → organizing-streamlit-code

Connecting to Snowflake? → connecting-streamlit-to-snowflake

Building a chatbot or AI assistant? → building-streamlit-chat-ui

Need features not in core Streamlit? → using-streamlit-custom-components

Using the Streamlit CLI? → using-streamlit-cli

State management and session state? → using-streamlit-session-state

Skill map

Skill	Covers
building-streamlit-chat-ui	Chat interfaces, streaming responses, message history
building-streamlit-dashboards	KPI cards, metrics, dashboard layouts
building-streamlit-multipage-apps	Page structure, navigation, shared state
choosing-streamlit-selection-widgets	Selectbox vs radio vs segmented control vs pills vs multiselect
connecting-streamlit-to-snowflake	st.connection, query caching, credentials
customizing-streamlit-theme	Custom colors via config.toml, light/dark modes
displaying-streamlit-data	Dataframes, column config, charts
improving-streamlit-design	Icons, badges, colored text, visual polish
optimizing-streamlit-performance	Caching, fragments, forms, static vs dynamic widgets
organizing-streamlit-code	When to split into modules, separating UI from logic
setting-up-streamlit-environment	Python environment, dependency management
using-streamlit-custom-components	Third-party components from the community
using-streamlit-cli	CLI commands, running apps
using-streamlit-layouts	Sidebar, columns, containers, tabs, expanders, dialogs, alignment, spacing
using-streamlit-markdown	Colored text, badges, icons, LaTeX, and all markdown features
using-streamlit-session-state	Session state, widget keys, callbacks, state persistence