webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

Install with Tessl CLI

npx tessl i github:ComposioHQ/awesome-claude-skills --skill webapp-testing

What are skills?

Overall
score

96%

Review — 83%

Does it follow best practices?

If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:

npx tessl skill review --optimize ./path/to/skill

Learn more

Evaluation — 100%

↑ 2.17x

Agent success when using this skill

Validation — 11 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

100%

60%

Verify Todo App Functionality

Server-managed dynamic app testing

Criteria

Without context

With context

Uses with_server.py

100%

Server flag syntax

100%

Separate automation script

100%

Networkidle wait

100%

Uses Chromium

100%

Headless mode

100%

Uses sync_playwright

100%

Browser closed

100%

Descriptive selectors

100%

Python Playwright

100%

Screenshots captured

100%

41%

Automate Registration Form Testing on Static HTML

Static HTML file automation

Criteria

Without context

With context

File URL usage

100%

No server started

100%

Absolute path construction

100%

Descriptive selectors used

100%

Uses Chromium

100%

Headless mode

100%

Uses sync_playwright

100%

Browser closed

100%

Python Playwright

100%

Screenshots captured

100%

Uses fill for inputs

100%

46%

Debug Dashboard Widget Loading Issues

Console log capture and debugging

Criteria

Without context

With context

Console event listener

100%

Message type captured

100%

Logs saved to file

100%

File URL usage

100%

Uses Chromium

100%

Headless mode

100%

Uses sync_playwright

100%

Browser closed

100%

Screenshots taken

100%

Descriptive selectors

100%

Python Playwright

100%

82%

End-to-End Test for Full-Stack Note-Taking App

Multi-server orchestration

Criteria

Without context

With context

Uses with_server.py

100%

Multiple server flags

100%

Correct flag syntax

100%

Separate automation script

100%

Networkidle wait

100%

Uses Chromium

100%

Headless mode

100%

Uses sync_playwright

100%

Browser closed

100%

Python Playwright

100%

Appropriate waits

100%

40%

Inventory Audit of a Dynamic Product Catalog Page

Reconnaissance-then-action pattern

Criteria

Without context

With context

DOM inspection first

100%

Element discovery

100%

Full-page screenshot

100%

File URL usage

100%

Descriptive selectors

100%

Appropriate waits

100%

Uses Chromium

100%

Headless mode

100%

Uses sync_playwright

100%

Browser closed

100%

Python Playwright

100%

Evaluated: 15 days ago
Agent: Claude Code

Table of Contents

Verify Todo App Functionality Automate Registration Form Testing on Static HTML Debug Dashboard Widget Loading Issues End-to-End Test for Full-Stack Note-Taking App Inventory Audit of a Dynamic Product Catalog Page

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