textual-tui

Create interactive terminal user interfaces with Python's Textual framework and Rich library.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/tDalile/dotfiles --skill textual-tui-tdalile
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: textual-tui
Source: https://github.com/tDalile/dotfiles/tree/main/agents/skills/textual-tui
Command: npx skills add https://github.com/tDalile/dotfiles --skill textual-tui-tdalile

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Textual TUI development can be complex due to widget composition, styling, and responsive layouts; this skill provides a comprehensive catalog and patterns for building TUIs with Textual and Rich, including screens, reactive patterns, workers, command palette, testing, and real-world architecture from top open-source apps like Posting, Harlequin, Toolong, and Dolphie.

Core Features & Use Cases

  • Widget catalog and TCSS styling guides for composing complex terminal interfaces.
  • Screens, navigation, command palette, and testing patterns for production-grade TUIs.
  • Real-world architecture patterns drawn from top open-source apps to accelerate implementation.

Quick Start

Launch a sample Textual app and begin assembling widgets with TCSS styling to build a production-ready TUI.

Frequently Asked Questions about textual-tui

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

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

Build responsive Python terminal user interfaces by composing widgets with the Textual framework, applying TCSS styling for layouts, and using reactive attributes to update the UI automatically when data changes.

What is the best way to structure a complex TUI with multiple screens?

Structure complex TUIs by using Textual's component-based App architecture to manage multiple screens, enabling keyboard-driven navigation and integrating a command palette for efficient user interactions.

How do I handle long-running background tasks in a Textual application?

Handle long-running background tasks in a Textual application using asynchronous workers, which process data without blocking the terminal UI and allow real-time widget updates upon completion.

Does Textual work with the Rich library for terminal styling?

Textual works seamlessly with the Rich library, extending Rich's terminal rendering capabilities into interactive, component-based TUIs with advanced theming and responsive layouts.

Can I use real-world architecture patterns for production-grade TUIs?

Implement production-grade TUIs using real-world architecture patterns drawn from top open-source apps like Posting, Harlequin, and Toolong, covering widget composition, testing, and command palette integration.

Why should I use TCSS for styling terminal user interfaces?

Use TCSS to style terminal user interfaces because it provides a dedicated cascading style sheet mechanism for Textual, allowing you to separate layout and theming from Python logic for maintainable UI code.