Monochromatic: Skill for Claude Code

.agents/skills/visual-design-review/SKILL.md

visual-design-review is a skill for Claude Code, Codex from Aquaticat/Monochromatic. It costs 70 tokens per session (960 once invoked), scanned A, original, LGPL-3.0.

A required workflow for reviewing visual interface designs before creating the first visual result. It covers design variants, comparison layouts, HTML review forms, device mockups, and matching a reference screenshot.

In plain words
What is it for?
It is for comparing screens, checking interface designs on devices, reviewing design alternatives, and judging how closely a UI matches a reference image.
Why use it?
It helps make visual review a defined step before implementation rather than an optional afterthought.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is Aquaticat/Monochromatic's own configuration. It tells Claude Code and Codex how to work on Monochromatic itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Monochromatic configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Aquaticat/Monochromatic. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Aquaticat/Monochromatic/main/.agents/skills/visual-design-review/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Aquaticat/Monochromatic

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 visual-design-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/aquaticat/monochromatic/visual-design-review/github.svg)](https://agentmods.dev/skills/aquaticat/monochromatic/visual-design-review)
Your own site
<a href="https://agentmods.dev/skills/aquaticat/monochromatic/visual-design-review"><img src="https://agentmods.dev/badge/skills/aquaticat/monochromatic/visual-design-review/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 visual-design-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/aquaticat/monochromatic/visual-design-review"><img src="https://agentmods.dev/badge/skills/aquaticat/monochromatic/visual-design-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 70 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 960 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 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 5.1 $0.00070 $0.00960
Opus 5.5 $0.00028 $0.00384
Sonnet 5.5 $0.00014 $0.00192
Haiku 4.5 $0.00007 $0.00096

Measured 16d ago against content hash 8402a2e29ef7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

visual-design-review 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 16d 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.

.agents/skills/visual-design-review/SKILL.md · 170 lines

The source is not reproduced here

Licensed LGPL-3.0

The repository is licensed LGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 16d ago Changed · +13 lines 8402a2e29ef7
  2. 23d ago Changed · +60 lines · +11 tokens per session b067e52bc31a
  3. 29d ago First seen · 97 lines · 59 tokens per session scan A c19a9431afb6

Subscribe to this mod's changes

visual-design-review is a skill published in the GitHub repository Aquaticat/Monochromatic (5 stars, last pushed 14d ago), licensed LGPL-3.0. It adds 70 tokens to every session and 960 once invoked, about $0.0003 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 2026-09-30.