qa-e2e-ui

qa-e2e-ui is a skill for Codex from Agent-Hellboy/mcp-runtime. It costs 133 tokens per session (4,344 once invoked), scanned C, original, Apache-2.0.

A browser-based end-to-end test guide for checking a Sentinel dashboard against its real backend services. It covers what users see and do, including access by role, forms, tables, and responsive layouts.

In plain words
What is it for?
Use it to test login and session changes, role-restricted pages, filters, forms, modals, destructive actions, keyboard access, mobile layouts, console errors, network calls, and cleanup.
Why use it?
It catches problems that unit tests or direct HTTP checks can miss, such as broken navigation, incorrect displayed data, unusable controls, and failed browser requests.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: mentions Codex.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is ./bin/mcp-runtime status.

Good fit Use it to test login and session changes, role-restricted pages, filters, forms, modals, destructive actions, keyboard access, mobile layouts, console errors, network calls, and cleanup.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/Agent-Hellboy/mcp-runtime
agentmods
npx agentmods add skills/agent-hellboy/mcp-runtime/qa-e2e-ui

Made for: 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 qa-e2e-ui

README.md
[![agentmods](https://agentmods.dev/badge/skills/agent-hellboy/mcp-runtime/qa-e2e-ui/github.svg)](https://agentmods.dev/skills/agent-hellboy/mcp-runtime/qa-e2e-ui)
Your own site
<a href="https://agentmods.dev/skills/agent-hellboy/mcp-runtime/qa-e2e-ui"><img src="https://agentmods.dev/badge/skills/agent-hellboy/mcp-runtime/qa-e2e-ui/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 qa-e2e-ui

Your own site · 80×15
<a href="https://agentmods.dev/skills/agent-hellboy/mcp-runtime/qa-e2e-ui"><img src="https://agentmods.dev/badge/skills/agent-hellboy/mcp-runtime/qa-e2e-ui.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 133 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,344 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 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 $0.00133 $0.04344
Opus 5.5 $0.00053 $0.01738
Sonnet 5.5 $0.00027 $0.00869
Haiku 4.5 $0.00013 $0.00434

Measured 1mo ago against content hash 91c414ab7a60, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

qa-e2e-ui scanned grade C with 2 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 1mo 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

trap 'rm -rf "$QA_TMP"' EXIT

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

Regression evidence contract: a UI pass needs browser evidence, not only curl
.codex/skills/qa-e2e-ui/SKILL.md · 420 lines

How it starts

The opening of the file, as written. The whole thing — 420 lines — stays where its author put it; the contents beside it link to each section on GitHub.

QA - E2E UI (live cluster)

Overview

This skill validates that the Sentinel dashboard actually works as a user experience against the real UI + API + Traefik stack. Curl checks are useful smoke gates, but they are not a substitute for browser interaction. Use Playwright and Chrome DevTools MCP whenever available to collect:

  • accessibility snapshots for actionable element names and roles
  • browser console messages
  • network request/response evidence for UI-triggered API calls
  • screenshots for visual regressions and responsive layout failures
  • keyboard interaction evidence for reachable controls

services/ui/main_test.go covers handler-level behavior. This skill covers browser-visible workflows: role-gated navigation, session transitions, forms, filters, tables, modals, copy controls, destructive actions, public-host defenses, and whether rendered UI data matches backend truth.

Header / CSP / lockout / secret-leak checks live in qa-e2e-security; do not duplicate them here unless the symptom is visible in the UI.

Regression evidence contract: a UI pass needs browser evidence, not only curl or unit tests. For changed auth, role, or API-key behavior, cover both a user-identity session and a no-user-identity or denied session so role-gating regressions surface before merge. If browser automation is unavailable, report the UI result blocked.

Phase-gate rule: any change under services/ui/, services/ui/frontend/, services/ui/static/, UI ingress manifests, or a backend path rendered by the dashboard requires this skill. Run the same browser workflow once against the pre-change deployment and once against the candidate deployment. A phase is not passed by unit tests alone.

Step 1 - Confirm preconditions

Do not reinstall the platform or run codegen as part of UI QA. The live cluster is the source of truth.

kubectl config current-context | grep -qx kind-mcp-runtime \
  || { echo "Run qa-cluster-bringup first"; exit 1; }

curl -fsS -o /dev/null http://localhost:18080/ \
  || { echo "Traefik port-forward not running; run: kubectl port-forward -n traefik svc/traefik 18080:8000"; exit 1; }

./bin/mcp-runtime status

Read the full file on GitHub · 420 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 1mo ago Changed · +7 lines 91c414ab7a60
  2. 1mo ago Changed · -35 lines bad02ac026ff
  3. 1mo ago Changed · +123 lines cde2fcc676e8
  4. 2mo ago First seen · 325 lines · 133 tokens per session scan C c84fedd600b6

Subscribe to this mod's changes

qa-e2e-ui is a skill published in the GitHub repository Agent-Hellboy/mcp-runtime (6 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 133 tokens to every session and 4,344 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it C with 2 findings (recursive force delete, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

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