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textual-ui-developer

Run the MassGen Textual UI in a browser with textual-serve for visual feedback.

1.1k|171|Updated Jul 18, 2025
Search Tags:#debugging#Claude#develop#browser-testing#Textual-serve#Textual UI
One-click install
npx skills add https://github.com/massgen/MassGen --skill textual-ui-developer
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: textual-ui-developer
Source: https://github.com/massgen/MassGen/tree/main/massgen/skills/textual-ui-developer
Command: npx skills add https://github.com/massgen/MassGen --skill textual-ui-developer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill enables developers to build and test the MassGen Textual TUI directly in a browser, enabling rapid visual feedback and iterative improvements with Claude's browser tooling.

Core Features & Use Cases

  • Visual development workflow: run the TUI server in a browser for real-time UI feedback and quick iteration cycles.
  • Widget and UI enhancements: add or refine Textual widgets and layouts to improve usability and aesthetics.
  • Browser-based validation: verify interactions, focus management, and keyboard shortcuts in a browser environment with Claude.

Quick Start

Start the TUI server in the background: uv run massgen --textual-serve & Open http://localhost:8000 in your browser and connect via the landing page card. Optional: enable Claude browser feedback by running claude --chrome and testing the UI visually.

Frequently Asked Questions about textual-ui-developer

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

FAQPage Schema
How do I debug Textual UI rendering in a browser?▼

Debug Textual UI rendering by running the textual-serve server in the background and using Claude's browser tool to capture real-time visual feedback for iterative adjustments.

Can I test Textual widgets and keyboard interactions visually?▼

Yes, test Textual widgets and keyboard interactions visually by opening the textual-serve localhost port in a browser and validating focus management and UI interactions with Claude.

How do I run a Textual TUI server in the background for development?▼

Run the Textual TUI server in the background using the command `uv run massgen --textual-serve &` to keep the process active for long-running development workflows.

Does Claude browser tooling work with Textual UI development?▼

Claude browser tooling integrates with Textual UI development by launching `claude --chrome` to connect to the textual-serve instance, enabling automated visual feedback and UI validation.

What is the best way to iteratively build a Textual TUI with visual feedback?▼

Iteratively build a Textual TUI by running textual-serve in the background, opening the localhost landing page in your browser, and using Claude to visually verify widget layouts and interactions.

Why use browser-based workflows for Textual UI development instead of terminal testing?▼

Browser-based workflows for Textual UI development enable rapid visual feedback through Claude's browser tooling, allowing developers to quickly validate rendering, focus management, and keyboard shortcuts that are difficult to inspect in a raw terminal.

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