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.
npx skills add hoangatg/ai-agent-toolkit --skill redesign-skillgit clone --depth 1 https://github.com/hoangatg/ai-agent-toolkitWrote 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.
[](https://agentmods.dev/skills/hoangatg/ai-agent-toolkit/redesign-skill)<a href="https://agentmods.dev/skills/hoangatg/ai-agent-toolkit/redesign-skill"><img src="https://agentmods.dev/badge/skills/hoangatg/ai-agent-toolkit/redesign-skill/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.
<a href="https://agentmods.dev/skills/hoangatg/ai-agent-toolkit/redesign-skill"><img src="https://agentmods.dev/badge/skills/hoangatg/ai-agent-toolkit/redesign-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00052 | $0.02507 |
| Opus 5 | $0.00026 | $0.01254 |
| Sonnet 5 | $0.00010 | $0.00501 |
| Haiku 4.5 | $0.00005 | $0.00251 |
Grade A, and why
redesign-skill 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 8d 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.
How it starts
The opening of the file, as written. The whole thing — 158 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Redesign Skill
How This Works
When applied to an existing project, follow this sequence:
- Scan — Read the codebase. Identify the framework, styling method (Tailwind, vanilla CSS, styled-components, etc.), and current design patterns.
- Diagnose — Run through the audit below. List every generic pattern, weak point, and missing state you find.
- Fix — Apply targeted upgrades working with the existing stack. Do not rewrite from scratch. Improve what's there.
Design Audit
Typography
Check for these problems and fix them:
- Browser default fonts or Inter everywhere. Replace with a font that has character. Good options:
Geist,Outfit,Cabinet Grotesk,Satoshi. For editorial/creative projects, pair a serif header with a sans-serif body. - Headlines lack presence. Increase size for display text, tighten letter-spacing, reduce line-height. Headlines should feel heavy and intentional.
- Body text too wide. Limit paragraph width to roughly 65 characters. Increase line-height for readability.
- Only Regular (400) and Bold (700) weights used. Introduce Medium (500) and SemiBold (600) for more subtle hierarchy.
- Numbers in proportional font. Use a monospace font or enable tabular figures (
font-variant-numeric: tabular-nums) for data-heavy interfaces. - Missing letter-spacing adjustments. Use negative tracking for large headers, positive tracking for small caps or labels.
- All-caps subheaders everywhere. Try lowercase italics, sentence case, or small-caps instead.
- Orphaned words. Single words sitting alone on the last line. Fix with
text-wrap: balanceortext-wrap: pretty.
Color and Surfaces
- Pure
#000000background. Replace with off-black, dark charcoal, or tinted dark (#0a0a0a,#121212, or a dark navy). - Oversaturated accent colors. Keep saturation below 80%. Desaturate accents so they blend with neutrals instead of screaming.
- More than one accent color. Pick one. Remove the rest. Consistency beats variety.
- Mixing warm and cool grays. Stick to one gray family. Tint all grays with a consistent hue (warm or cool, not both).
- Purple/blue "AI gradient" aesthetic. This is the most common AI design fingerprint. Replace with neutral bases and a single, considered accent.
- Generic
box-shadow. Tint shadows to match the background hue. Use colored shadows instead of pure black at low opacity. - Flat design with zero texture. Add subtle noise, grain, or micro-patterns to backgrounds. Pure flat vectors feel sterile.
- Perfectly even gradients. Break the uniformity with radial gradients, noise overlays, or mesh gradients instead of standard linear 45-degree fades.
- Inconsistent lighting direction. Audit all shadows to ensure they suggest a single, consistent light source.
- Random dark sections in a light mode page (or vice versa). A single dark-background section breaking an otherwise light page looks like a copy-paste accident. Either commit to a full dark mode or keep a consistent background tone throughout.
- Empty, flat sections with no visual depth. Add high-quality background imagery (blurred, overlaid, or masked), subtle patterns, or ambient gradients.
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.
- 8d ago First seen · 158 lines · 52 tokens per session scan A f6a7772bad25
redesign-skill is a skill published in the GitHub repository hoangatg/ai-agent-toolkit (1 stars, last pushed 5mo ago), licensed MIT. It adds 52 tokens to every session and 2,507 once invoked, about $0.0003 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 2026-09-03.
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a11y
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refactoring-ui
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