textual-builder

Build Text User Interface (TUI) applications using the Textual Python framework (v0.86.0+). Use when creating terminal-based applications, prototyping card games or interactive CLIs, or when the user mentions Textual, TUI, or terminal UI. Includes comprehensive reference documentation, card game starter template, and styling guides.

1.35x

Quality

78%

Does it follow best practices?

Impact

87%

1.35x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./textual-builder/SKILL.md

Evaluation results

90%

28%

Server Fleet Monitor

CSS separation and DataTable configuration

Criteria

Without context

With context

External stylesheet

100%

Theme variables in CSS

DataTable zebra stripes

100%

DataTable cursor type

100%

Reactive state for metrics

100%

set_interval timer

100%

Grid layout

100%

Fractional sizing

100%

Border style

100%

Semantic IDs or classes

100%

Type hints

100%

38%

Release Notes Browser

Reactive dynamic bindings and Rich markup

Criteria

Without context

With context

reactive with bindings=True

100%

check_action returns None

100%

Binding() object used

100%

action_ method naming

100%

Rich markup in content

100%

External stylesheet

100%

Reactive watcher update

100%

Type hints

100%

Semantic IDs or classes

100%

Footer shows bindings

100%

72%

Countdown Timer Board

Custom widgets with message classes and event control

Criteria

Without context

With context

Custom widget class

100%

DEFAULT_CSS on widget

20%

Custom Message class

100%

Message handler naming

100%

self.notify() for expiry

100%

event.stop() usage

100%

with widget.prevent() usage

reactive() for timer state

100%

set_interval for countdown

100%

External stylesheet

100%

Repository: YPares/agent-skills
Commit: aed1afb

Evaluated: 29 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Server Fleet Monitor Release Notes Browser Countdown Timer Board

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