run

run is a command for Claude Code from JohnWayneeee/casely-qa-skill. It costs 23 tokens per session (679 once invoked), scanned A, original, MIT.

A browser test runner that follows test cases exported by Casely through Playwright MCP. Playwright MCP is a browser-control connection that lets an agent operate and observe a running web application.

In plain words
What is it for?
Use it to run UI test cases against a supplied web app and report each case as passed, failed, or blocked; API cases are left for Newman, an API test runner.
Why use it?
It reports what happened in each case without changing the application or rewriting the tests. It also stops when the required browser connection, base URL, or test scope is missing.

Command for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Part of the casely plugin — 1 skill, 2 commands, 1 MCP server shipped together

Good fit Use it to run UI test cases against a supplied web app and report each case as passed, failed, or blocked; API cases are left for Newman, an API test runner.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/johnwayneeee/casely-qa-skill/run
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.

Clone the repo
git clone --depth 1 https://github.com/JohnWayneeee/casely-qa-skill

Made for: Claude Code.

Or install casely, the plugin that ships this one along with the rest of its 1 skill, 2 commands, 1 MCP server.

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 run

README.md
[![agentmods](https://agentmods.dev/badge/commands/johnwayneeee/casely-qa-skill/run/github.svg)](https://agentmods.dev/commands/johnwayneeee/casely-qa-skill/run)
Your own site
<a href="https://agentmods.dev/commands/johnwayneeee/casely-qa-skill/run"><img src="https://agentmods.dev/badge/commands/johnwayneeee/casely-qa-skill/run/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for run

Your own site · 80×15
<a href="https://agentmods.dev/commands/johnwayneeee/casely-qa-skill/run"><img src="https://agentmods.dev/badge/commands/johnwayneeee/casely-qa-skill/run.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 679 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 5.1 $0.00023 $0.00679
Opus 5.5 $0.00009 $0.00272
Sonnet 5.5 $0.00005 $0.00136
Haiku 4.5 $0.00002 $0.00068

Measured yesterday against content hash 44d2e8d53d4f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

run 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 yesterday.

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.

commands/run.md · 53 lines

How it starts

The opening of the file, as written. The whole thing — 53 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Run the test cases in a browser

Arguments: $ARGUMENTS

Walk the test cases Casely exported against a running web app and report what happened. You are the tester at the keyboard: follow each case's steps literally, observe, and record. Do not fix the app and do not rewrite the cases.

Before the first case

  1. Playwright MCP must be connected. Look for browser_* tools from the Playwright MCP server. If none are available, stop and tell the user to run, once: claude mcp add playwright -- npx @playwright/mcp@latest, then restart the session. Do not fall back to writing a Playwright script.
  2. Base URL. Take it from the arguments. If missing, ask. Never guess a production URL; if the user gives one, confirm that running write actions (sign-ups, payments, deletes) there is intended.
  3. The cases. Take the path from the arguments, else exports/all_test_cases.xlsx, else the Markdown files in results/. Read an .xlsx with openpyxl, never by eye.
  4. Pick what runs. UI cases only. List the API cases (those also in the Postman collection) as "run with Newman" and skip them. Show the user the count and the first few IDs, and ask for a scope if there are more than 15 cases.
  5. Test data. If a case needs credentials or data the case does not carry, ask once for all of it before starting. Never invent a password or a card number.

Each case

  1. Reset to a clean state: open the base URL in a fresh page; sign in again when the case's preconditions say so.
  2. Satisfy the preconditions. If one cannot be met (no such user, feature flag off), mark the case Blocked with the reason and move on.
  3. Perform each step with the Playwright tools. Take a snapshot after the step that carries the expected result.
  4. Compare what the page shows with the expected result, literally. Close enough is a fail with a note, not a pass.
  5. Record: ID, result (Pass, Fail, Blocked), and for a fail what the page showed instead and at which step. Save a screenshot for every fail and block under run/screenshots/<ID>.png.

Read the full file on GitHub · 53 lines

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. yesterday First seen · 53 lines · 23 tokens per session scan A 44d2e8d53d4f

Subscribe to this mod's changes

run is a command published in the GitHub repository JohnWayneeee/casely-qa-skill (11 stars, last pushed yesterday), licensed MIT. It adds 23 tokens to every session and 679 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-10-26.