mobile-responsive-qa

mobile-responsive-qa is a skill for Codex from TheGoat395/Codex-Skills. It costs 14 tokens per session (270 once invoked), scanned A, original, MIT.

A testing guide for checking websites and apps on phones and tablets. It examines layout, navigation, forms, media, touch controls, accessibility, performance, and other mobile behavior.

In plain words
What is it for?
Use it after changing responsive layouts, navigation, forms, pricing pages, dashboards, galleries, checkout flows, or animations.
Why use it?
It helps catch problems such as horizontal scrolling, unusable touch targets, broken crops, and layouts that work on desktop but fail on smaller screens.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: $skill-name invocation.

Good fit Use it after changing responsive layouts, navigation, forms, pricing pages, dashboards, galleries, checkout flows, or animations.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/thegoat395/codex-skills/mobile-responsive-qa
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.

Any agent
npx skills add TheGoat395/Codex-Skills --skill mobile-responsive-qa
Clone the repo
git clone --depth 1 https://github.com/TheGoat395/Codex-Skills

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 mobile-responsive-qa

README.md
[![agentmods](https://agentmods.dev/badge/skills/thegoat395/codex-skills/mobile-responsive-qa/github.svg)](https://agentmods.dev/skills/thegoat395/codex-skills/mobile-responsive-qa)
Your own site
<a href="https://agentmods.dev/skills/thegoat395/codex-skills/mobile-responsive-qa"><img src="https://agentmods.dev/badge/skills/thegoat395/codex-skills/mobile-responsive-qa/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 mobile-responsive-qa

Your own site · 80×15
<a href="https://agentmods.dev/skills/thegoat395/codex-skills/mobile-responsive-qa"><img src="https://agentmods.dev/badge/skills/thegoat395/codex-skills/mobile-responsive-qa.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 14 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 270 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00014 $0.00270
Opus 5.5 $0.00006 $0.00108
Sonnet 5.5 $0.00003 $0.00054
Haiku 4.5 $0.00001 $0.00027

Measured 1mo ago against content hash ce2f5b95c013, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

mobile-responsive-qa 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 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.

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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

skills/mobile-responsive-qa/SKILL.md · 25 lines

What it actually says

Mobile Responsive QA

Use this skill to catch mobile problems that make otherwise premium sites feel rushed.

Workflow

  1. Inspect the affected surface, relevant project scripts, target URL and available inspection tooling; reuse existing context.
  2. Read Mobile Responsive QA Guide before claiming the site is ready.
  3. Inspect affected phone/tablet navigation and input states: menu focus, touch affordances, virtual-keyboard occlusion, sticky controls, orientation and overflow where relevant. Distinguish emulation from real-device evidence.
  4. Fix issues when they are in scope; otherwise record exact evidence and remaining risk.
  5. Summarize commands, URLs, screenshots/checks, changed files, and what was not tested.

Scoped execution

Apply the shared web contract once when execution crosses phases; reuse it if already read. Load only the specialist guidance relevant to the requested surface and deliverable.

Scope and evidence

Record width emulation separately from real touch/device/virtual-keyboard evidence. Use $responsive-visual-polish-qa for broad breakpoint composition; do not claim real-device certification from emulation.

Files

What ships with it

2 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 ce2f5b95c013
  2. 1mo ago Changed · -3 lines · -48 tokens per session c70ea85dbf49
  3. 1mo ago First seen · 28 lines · 62 tokens per session scan A c17f385ed6c8

Subscribe to this mod's changes

mobile-responsive-qa is a skill published in the GitHub repository TheGoat395/Codex-Skills (132 stars, last pushed 3d ago), licensed MIT. It adds 14 tokens to every session and 270 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 2026-08-30.

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