webapp-testing

webapp-testing is a skill for Claude Code, Codex from JZKK720/cubecloud-skills-bundle-kit. It costs 73 tokens per session (1,131 once invoked), scanned A, original, no licence file.

A skill for testing local web applications with Playwright, a tool that controls a real browser. It teaches how to inspect an application first, then choose checks for static pages or interactive behavior.

In plain words
What is it for?
Use it to test buttons and flows, inspect browser logs, debug UI behavior, and capture screenshots of a local web app.
Why use it?
It gives you a repeatable way to verify frontend behavior, investigate interface problems, and collect browser evidence.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/jzkk720/cubecloud-skills-bundle-kit/webapp-testing
Any agent
npx skills add JZKK720/cubecloud-skills-bundle-kit --skill webapp-testing
Clone the repo
git clone --depth 1 https://github.com/JZKK720/cubecloud-skills-bundle-kit

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for webapp-testing

README.md
[![agentmods](https://agentmods.dev/badge/skills/jzkk720/cubecloud-skills-bundle-kit/webapp-testing.svg)](https://agentmods.dev/skills/jzkk720/cubecloud-skills-bundle-kit/webapp-testing)
Your own site
<a href="https://agentmods.dev/skills/jzkk720/cubecloud-skills-bundle-kit/webapp-testing"><img src="https://agentmods.dev/badge/skills/jzkk720/cubecloud-skills-bundle-kit/webapp-testing.svg" alt="Measured on agentmods" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,131 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00073 $0.01131
Opus 5 $0.00036 $0.00566
Sonnet 5 $0.00015 $0.00226
Haiku 4.5 $0.00007 $0.00113

Measured 4d ago against content hash 6c8bdac27294, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

webapp-testing scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

upstream/webapp-testing/SKILL.md · 110 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 110 lines · 73 tokens per session scan A 6c8bdac27294

Subscribe to this mod's changes

webapp-testing is a skill published in the GitHub repository JZKK720/cubecloud-skills-bundle-kit (3 stars, last pushed 17d ago), with no licence file. It adds 73 tokens to every session and 1,131 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

sigil-audit

The auditor crawls every /docs/components/ page on the local dev server and combines static MDX analysis with a real Chromium browser pass.

Kevin-Liu-01/Sigil-UI · 4 tokens

testsprite-onboard

Stand up a complete, runnable TestSprite test suite for the current repo at first use — create a project (with a target URL and auth), derive a coherent set of tests from the codebase, batch-create them, and smoke-run a few to a green verdict so the user immediately has something worth running. Use ONLY when a repo…

shdra06/ai-mind-map · 131 tokens

naive-user

Drive the live app as an uninformed first-time user. Hover, click, and type in a real browser, observe what actually happens, and report the gaps (bugs, broken expectations, UX surprises, accessibility issues) before deploy. Source-blind: forms expectations from the screen plus web conventions, never from source.…

TechGardenCode/naive-user · 104 tokens

playwright-cli

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

willcoliveira/qualiow-playwright-skills · 52 tokens

playwright-cli

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

goondocks-co/open-agent-kit · 52 tokens

playwright-skill

Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions…

tech-leads-club/agent-skills · 95 tokens