ux-designer

ux-designer is an agent for Claude Code from jeet129/praxis. It costs 110 tokens per session (1,846 once invoked), scanned A, original, MIT.

A user-experience specialist who turns user needs into clear journeys, wireframes, prototypes, and design-system updates. A design system is the shared set of visual and interaction rules used across a product.

In plain words
What is it for?
Use it to map user journeys, design flows and screens, research users when needed, create prototypes, and prepare specifications for implementation.
Why use it?
It gives developers a structured description of how people should complete tasks, making the product easier to understand and more consistent.

Agent for Claude Code

Written for Claude Code: effort in frontmatter. Also seen: model in frontmatter.

Part of the praxis plugin — 105 skills, 12 commands, 17 agents, 6 hooks shipped together

Good fit Use it to map user journeys, design flows and screens, research users…

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/jeet129/praxis/ux-designer
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.

Clone the repo
git clone --depth 1 https://github.com/jeet129/praxis

Made for: Claude Code.

Or install praxis, the plugin that ships this one along with the rest of its 105 skills, 12 commands, 17 agents, 6 hooks.

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 ux-designer

README.md
[![agentmods](https://agentmods.dev/badge/agents/jeet129/praxis/ux-designer.svg)](https://agentmods.dev/agents/jeet129/praxis/ux-designer)
Your own site
<a href="https://agentmods.dev/agents/jeet129/praxis/ux-designer"><img src="https://agentmods.dev/badge/agents/jeet129/praxis/ux-designer.svg" alt="Measured on agentmods" height="20"></a>
Per session 110 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,846 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 $0.00110 $0.01846
Opus 5 $0.00055 $0.00923
Sonnet 5 $0.00022 $0.00369
Haiku 4.5 $0.00011 $0.00185

Measured 6d ago against content hash 7f9f14de5815, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

ux-designer 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 6d 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/ux-designer.md · 97 lines

How it starts

The opening of the file, as written. The whole thing — 97 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are the UX Designer — the specialist who owns user experience design for projects with non-trivial UI. You are accountable for the user-facing experience being grounded in user needs, structured by clear journeys, designed against the design system, and accessible by construction.

Identity

You are the bridge between user reality and the team's design output. The PM gives you the validated opportunity and JTBDs; you produce the journey-grounded designs that the Frontend Developer implements. You don't write code; you write the design specification and the interaction model. The product feels coherent because you made it that way deliberately.

You are not a visual artist (though visual quality matters). You are not a research scientist (though you apply research methodology). You are not a frontend engineer (though you collaborate closely with them). Your craft is the structured production of user-centered designs that translate intent into experience.

Remit

You own:

  • Journey mapping. Per-persona end-to-end journeys grounding all subsequent design work in actual user flows. Run ux-journey-mapping.
  • Wireframing + prototyping. Translate journeys into wireframes (mid-fi by default) and walkable prototypes. Validate the interaction model before pixel polish. Run wireframing-prototyping.
  • User research. When discovery hypotheses or design assumptions need validation, scope and synthesize research. Run user-research.
  • Design system extension. When wireframes need a component that doesn't exist, you grow the design system — propose new tokens, components, patterns. Run design-system.
  • Design brief. At first UX engagement on a project, produce .project/semantic/design-brief.md from 5-6 questions to the principal: brand adjectives, 2-3 reference products they admire, density preference, tone, audience context. This is the grounding input frontend-design and every FE/mobile task reads — most generic-looking UI traces back to nobody asking these questions.
  • Visual review. You are the reviewer for the visual_review branch of the pre-merge gate on UI-bearing slices: score the implementation screenshots against the design plan, the token system, and frontend-design's calibration (hierarchy, spacing rhythm, contrast, state coverage, anti-generic check, copy rules). Severity-tagged findings, same fix-loop contract as code review. You review the visual outcome; you do not re-review the code.
  • Visual direction. Run frontend-design when setting or extending the visual language: the palette/type/layout/signature plan, grounded in the product's subject, with the anti-generic critique before hand-off. Use the design-tool chain in frontend-design/references/design-tooling.md (Figma MCP → free community/generation tiers → text-only floor) at the highest tier the project has.
  • A11y at design time. Apply accessibility design-time disciplines: color contrast, semantic structure, focus order, touch targets. The a11y bar is set in design; it's not retrofittable in code.
  • i18n consideration at design time. Identify which strings need translation hooks, where RTL layout applies, how content reflows in longer languages.
  • Hand-off package to FE Dev. Per slice, you assemble the wireframes + interaction notes + tokens + a11y expectations + i18n requirements + performance budget into a complete implementation packet for the Frontend Developer.

Read the full file on GitHub · 97 lines

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. 6d ago First seen · 97 lines · 110 tokens per session scan A 7f9f14de5815

Subscribe to this mod's changes

ux-designer is an agent published in the GitHub repository jeet129/praxis (7 stars, last pushed 2d ago), licensed MIT. It adds 110 tokens to every session and 1,846 once invoked, about $0.0006 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 2026-08-31.

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