design-experience

design-experience is a skill for Codex from bnet47/codexicon. It costs 34 tokens per session (1,141 once invoked), scanned A, original, MIT.

A design guide for building polished app and website interfaces that work across screen sizes and for people with different access needs.

In plain words
What is it for?
Use it to plan UI/UX, responsive layouts, accessibility, visual systems, redesigns, and frontend finishing work.
Why use it?
It helps prevent attractive but confusing interfaces by tying visual choices to the users, their tasks, and the product’s context.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: installed under .agents/ (shared by several agents); $skill-name invocation.

Good fit Use it to plan UI/UX, responsive layouts, accessibility, visual systems, redesigns, and frontend finishing work.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/bnet47/codexicon/design-experience
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 bnet47/codexicon --skill design-experience
Clone the repo
git clone --depth 1 https://github.com/bnet47/codexicon

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 design-experience

README.md
[![agentmods](https://agentmods.dev/badge/skills/bnet47/codexicon/design-experience/github.svg)](https://agentmods.dev/skills/bnet47/codexicon/design-experience)
Your own site
<a href="https://agentmods.dev/skills/bnet47/codexicon/design-experience"><img src="https://agentmods.dev/badge/skills/bnet47/codexicon/design-experience/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 design-experience

Your own site · 80×15
<a href="https://agentmods.dev/skills/bnet47/codexicon/design-experience"><img src="https://agentmods.dev/badge/skills/bnet47/codexicon/design-experience.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 34 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,141 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 $0.00034 $0.01141
Opus 5.5 $0.00014 $0.00456
Sonnet 5.5 $0.00007 $0.00228
Haiku 4.5 $0.00003 $0.00114

Measured 1mo ago against content hash bc7765e29617, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

design-experience 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.

.agents/skills/design-experience/SKILL.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Design experience

Create a coherent customer experience, not a decorated wireframe. Make every visual choice serve the product, audience, setting, and task.

1. Establish context

Read the approved charter or feature brief, existing interface, design system, brand assets, content, and relevant conventions. Read agent_docs/design.md when it exists. Do not create durable design context unless the user requests it or the approved workflow requires it.

Resolve the target surface before applying visual guidance. In a monorepo:

  • Identify the app or package that owns the route or component, then inspect its nearest applicable instructions, design brief, design-system files, and incumbent interface.
  • Treat root-level agent_docs/design.md and shared tokens as repository-wide constraints or fallback context. Do not import another app's surface direction, assets, or conventions.
  • Prefer the closest applicable owner guidance when scopes differ, unless a higher-level constraint explicitly governs the choice.
  • If ownership or scope is unclear, state the uncertainty and use the target's existing implementation as evidence rather than inventing a shared design system.
  • Keep resulting design context app- or surface-scoped. Create durable files only when requested or required by the approved workflow.

Define before implementation:

  • user, primary task, setting, and observable success;
  • surface register: brand when design carries identity and persuasion, or product when design primarily serves repeated work;
  • product personality, emotional tone, and anti-references;
  • one memorable, context-specific design idea;
  • brand, platform, accessibility, performance, content, and licensing constraints;
  • required viewports, states, and interaction paths.

Write one physical-scene sentence: who uses this, where, in what conditions, and with what level of urgency or attention. Use it to choose light versus dark, density, contrast, target sizes, motion, and information hierarchy.

Read the full file on GitHub · 85 lines

Files

What ships with it

3 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 · +8 lines bc7765e29617
  2. 1mo ago First seen · 77 lines · 34 tokens per session scan A b8231e9b63e0

Subscribe to this mod's changes

design-experience is a skill published in the GitHub repository bnet47/codexicon (5 stars, last pushed 3d ago), licensed MIT. It adds 34 tokens to every session and 1,141 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 2026-08-31.