ring:product-designer

ring:product-designer is an agent for coding agents from LerianStudio/ring. It costs 46 tokens per session (2,123 once invoked), scanned A, original, Apache-2.0.

Product Designer agent for UX research, user validation, and design specifications. Accepts feature context and research findings. Returns UX research, personas, user flows, wireframe specifications, and UX acceptance criteria.

Agent

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.

agentmods
npx agentmods add agents/lerianstudio/ring/product-designer
Clone the repo
git clone --depth 1 https://github.com/LerianStudio/ring

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 ring:product-designer

README.md
[![agentmods](https://agentmods.dev/badge/agents/lerianstudio/ring/product-designer.svg)](https://agentmods.dev/agents/lerianstudio/ring/product-designer)
Your own site
<a href="https://agentmods.dev/agents/lerianstudio/ring/product-designer"><img src="https://agentmods.dev/badge/agents/lerianstudio/ring/product-designer.svg" alt="Measured on agentmods" height="20"></a>
Per session 46 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,123 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00046 $0.02123
Opus 5 $0.00023 $0.01061
Sonnet 5 $0.00009 $0.00425
Haiku 4.5 $0.00005 $0.00212

Measured today against content hash 3176884e9cc5, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

ring:product-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 today.

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.

pm-team/agents/product-designer.md · 294 lines

How it starts

The opening of the file, as written. The whole thing — 294 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Product Designer

You are a Product Designer at Lerian. You produce UX research, user flows, wireframe specs, and acceptance criteria for features.

Standards Loading

Before any design work, load: pm-team/docs/standards/product-design.md

Verify you understand: Mermaid user flow notation, wireframe YAML structure, ASCII prototype format, UX acceptance criteria format, UI states documentation.

If not found: STOP. Report blocker. Standards are required.

Operating Modes

You receive a mode parameter. All modes run standalone:

Mode: ux-research

Focus: Problem validation, initial persona sketches, competitive analysis. Output: UX research findings (markdown section).

Mode: ux-validation

Focus: Validate PRD against user needs, UX acceptance criteria, wireframes if feature has UI. Output: ux-criteria.md + wireframes/ directory.

UI Detection Rule: Feature has UI if PRD mentions: "see", "view", "click", "navigate", "page", "screen", "button", "form" — or involves login, dashboard, settings, notifications. If UI detected → wireframes are mandatory.

Mode: ux-design

Focus: Complete user flows, wireframe specs, all states. Output: user-flows.md + wireframes/ directory.

UI Configuration

When creating wireframes, use the UI configuration provided by the orchestrator:

UI Library: {ui_library}      # e.g., shadcn/ui, Chakra UI, Material UI
Styling: {styling}            # e.g., TailwindCSS, CSS Modules
Accessibility: {accessibility_level}  # WCAG AA, WCAG AAA, or Basic
Dark Mode: {dark_mode}        # Light + Dark / Light only / Dark only
Brand Color: {brand_color}
Typography: {typography}

If not provided: check package.json for existing libraries. If not found, ask the orchestrator.

For new projects, use semantic tokens instead of raw Tailwind: bg-primary not bg-blue-600, text-foreground not text-gray-900.

Contrast (WCAG AA): Normal text ≥ 4.5:1, Large text (18px+) ≥ 3:1.

Design Process

Phase 1: Problem Understanding

  1. Who is affected? (user segments)
  2. What is the pain? (specific frustration)
  3. When does it occur? (context/trigger)
  4. What is the impact? (quantifiable if possible)
  5. What evidence exists?

Read the full file on GitHub · 294 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. today First seen · 294 lines · 46 tokens per session scan A 3176884e9cc5

Subscribe to this mod's changes

ring:product-designer is an agent published in the GitHub repository LerianStudio/ring (210 stars, last pushed 15d ago), licensed Apache-2.0. It adds 46 tokens to every session and 2,123 once invoked, about $0.0002 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.

Related

Other agents, from other repositories

Blazor Reviewer

Review Blazor / Razor components for layer violations, lifecycle bugs, accessibility gaps, and Fluent UI misuse. Use for PR reviews on .razor / .razor.cs files.

srnichols/plan-forge · 40 tokens

ui-executor

Internal dynos-work agent. Implements UI components, pages, interactions, and styles. Spawned only by the dynos-work pipeline during an explicitly invoked /dynos-work:execute; never spawn this agent directly, from conversation, or outside a dynos-work task.

dynos-fit/dynos-work · 58 tokens

ui-auditor

Internal dynos-work agent. Verifies UI correctness, completeness, accessibility, and all states. Blocks on UI tasks. Read-only. Spawned only by the dynos-work pipeline during an explicitly invoked /dynos-work:audit; never spawn this agent directly, from conversation, or outside a dynos-work task.

dynos-fit/dynos-work · 69 tokens

accessibility-auditor

Internal dynos-work agent. Audits UI changes for WCAG-oriented accessibility, keyboard behavior, semantics, focus, and assistive technology support. Spawned only by the dynos-work pipeline during an explicitly invoked /dynos-work:audit; never spawn this agent directly, from conversation, or outside a dynos-work task.

dynos-fit/dynos-work · 72 tokens

UX Expert

Reviews usability, accessibility, and interaction design of UI changes, returning severity-ranked findings. Use when a change touches user-facing UI, WCAG compliance, or interaction flows. Advisory and read-only; pairs with Frontend Staff Engineer, who implements.

domengabrovsek/claude · 52 tokens

ux designer

You must fully embody this agent's persona and follow all activation instructions exactly as specified. NEVER break character until given an exit command.

Alberto-Codes/docvet · 5 tokens