building-streamlit-chat-ui

Build Streamlit chat interfaces with st.chat_message and st.chat_input.

Updated Feb 19, 2026
One-click install
npx skills add https://github.com/guihousun/NTL-GPT-Clone --skill building-streamlit-chat-ui-guihousun
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: building-streamlit-chat-ui
Source: https://github.com/guihousun/NTL-GPT-Clone/tree/main/skills/developing-with-streamlit/skills/building-streamlit-chat-ui
Command: npx skills add https://github.com/guihousun/NTL-GPT-Clone --skill building-streamlit-chat-ui-guihousun

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers need to create conversational Streamlit interfaces quickly without building custom UI components.

Core Features & Use Cases

  • Streamlit chat elements including st.chat_message and st.chat_input to manage message history and user input.
  • Streaming responses to render assistant messages in real-time.
  • Avatars, suggestion chips, and simple UI customization for a polished chat experience.
  • Quick-start scaffolding to prototype conversational interfaces rapidly.

Quick Start

Create a minimal Streamlit app that uses st.chat_message and st.chat_input to render a live chat UI.

Frequently Asked Questions about building-streamlit-chat-ui

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a Streamlit chat UI for conversational AI?▼

Build a Streamlit chat UI using st.chat_message and st.chat_input elements to manage message history and user input without writing custom UI components. This provides quick-start scaffolding to prototype conversational interfaces rapidly.

Can I render streaming responses in a Streamlit chat interface?▼

Yes, you can render streaming responses in a Streamlit chat interface to display assistant messages in real-time. This allows users to see the conversational AI output as it generates, creating a more dynamic chat experience.

What Streamlit components are needed for message history and user input?▼

Message history and user input require the st.chat_message and st.chat_input components. These built-in Streamlit elements handle the conversational interface structure, allowing you to manage chat logs and capture user text entries directly.

Does this Streamlit chat UI approach support avatars and suggestion chips?▼

Yes, the Streamlit chat UI approach supports avatars, suggestion chips, and simple UI customization. These features help create a polished conversational AI chat experience directly within the Streamlit application framework.

Do I need to write custom UI components for a Streamlit chatbot?▼

No, you do not need to write custom UI components for a Streamlit chatbot. You can use built-in elements like st.chat_message and st.chat_input to create interactive conversational interfaces quickly and efficiently.