textual

Guide Textual framework implementation for interactive terminal user interfaces in Python.

Updated Mar 26, 2026
One-click install
npx skills add https://github.com/christophevg/c3 --skill textual-christophevg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: textual
Source: https://github.com/christophevg/c3/tree/main/skills/textual
Command: npx skills add https://github.com/christophevg/c3 --skill textual-christophevg

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Textual-related questions often stall because Textual’s UI model (Apps, Screens, widgets, CSS, events, and reactive state) is more structured than basic console output, so you need guidance before digging through APIs or trial-and-error scripts.

Core Features & Use Cases

  • Textual app fundamentals: App class lifecycle, screens, and navigation patterns.
  • Widget & layout know-how: Common widgets (Input, Button, DataTable, ListView, TextArea, TabbedContent) plus CSS-driven layout (dock, grid, alignment).
  • Interactive behavior: Event handling patterns (handler methods and the @on decorator), key bindings, and custom messages.
  • Reactive state patterns: reactive attributes, watch/compute/validate, and async workers/timers for non-blocking TUIs.
  • Reference-ready guidance: links the skill to related patterns and widget catalog-style reference material to speed implementation decisions.

Quick Start

Use the textual skill when the user asks about building a terminal UI using Textual or mentions importing textual, so you can follow Textual API and architecture guidance before writing code.

Frequently Asked Questions about textual

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

FAQPage Schema
How do I build a responsive terminal UI in Python?

Build a responsive terminal UI in Python using the Textual framework by structuring your application around the App and Screen classes, applying CSS-driven layouts, and managing reactive state for dynamic updates.

How does reactive state work in a Textual TUI?

Reactive state in a Textual TUI works through reactive attributes that trigger watch, compute, and validate methods, automatically updating widgets and handling async workers or timers for non-blocking interfaces.

What is the best way to handle events and keybindings in a Textual app?

The best way to handle events and keybindings in a Textual app is by implementing handler methods and using the @on decorator for custom messages, ensuring interactive behavior responds to user input.

Can I use CSS styling for widget layout in a terminal UI?

You can use CSS styling for widget layout in a terminal UI by defining alignment, dock, and grid configurations in .tcss files to structure common widgets like Input, DataTable, and TabbedContent.

Does Textual support non-blocking async operations?

Textual supports non-blocking async operations by integrating async workers and timers within the reactive state patterns, allowing your terminal UI to execute background tasks without freezing the interface.