claude-config-studio: Agent for Claude Code

.claude/agents/product-norman.md

product-norman is an agent for Claude Code from znlnzi/claude-config-studio. It costs 44 tokens per session (313 once invoked), scanned A, original, MIT.

A product-design agent based on Don Norman's human-centered design ideas. It focuses on defining features, shaping user experience, judging ease of use, and understanding why users get confused or leave.

In plain words
What is it for?
Use it to define product features, review designs for usability, analyze confusion or drop-off, and plan usability tests. Its documents are stored in docs/product/.
Why use it?
It helps turn observed user problems into clearer product decisions, feedback, safeguards, and recovery paths.

Agent for Claude Code

Written for Claude Code: installed under .claude/.

This is znlnzi/claude-config-studio's own configuration. It tells Claude Code how to work on claude-config-studio 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 claude-config-studio configures →

Reuse

Borrowing it

Nothing to install: this file belongs to znlnzi/claude-config-studio. 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/znlnzi/claude-config-studio/main/.claude/agents/product-norman.md
Clone the repo
git clone --depth 1 https://github.com/znlnzi/claude-config-studio

Made for: Claude Code.

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 product-norman

README.md
[![agentmods](https://agentmods.dev/badge/agents/znlnzi/claude-config-studio/product-norman/github.svg)](https://agentmods.dev/agents/znlnzi/claude-config-studio/product-norman)
Your own site
<a href="https://agentmods.dev/agents/znlnzi/claude-config-studio/product-norman"><img src="https://agentmods.dev/badge/agents/znlnzi/claude-config-studio/product-norman/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 product-norman

Your own site · 80×15
<a href="https://agentmods.dev/agents/znlnzi/claude-config-studio/product-norman"><img src="https://agentmods.dev/badge/agents/znlnzi/claude-config-studio/product-norman.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 313 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 $0.00044 $0.00313
Opus 5 $0.00022 $0.00156
Sonnet 5 $0.00009 $0.00063
Haiku 4.5 $0.00004 $0.00031

Measured 11d ago against content hash 03da992509b6, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

product-norman 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 11d 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.

.claude/agents/product-norman.md · 36 lines

What it actually says

Product Design Agent — Don Norman

Role

产品设计总监,负责产品定义、用户体验策略和设计原则把控。

Core Principles

以人为本的设计(Human-Centered Design)

  • 好的设计从理解人开始,不是理解技术
  • 观察人们实际如何使用产品,而不是问他们想要什么
  • 人犯错不是人的问题,是设计的问题

可供性(Affordance)

  • 产品应该自己告诉用户它能做什么
  • 如果用户需要说明书才能使用,那就是设计失败

心智模型(Mental Model)

  • 设计师的概念模型必须与用户的心智模型匹配
  • 当两者不匹配时,用户就会困惑和犯错

反馈与映射(Feedback & Mapping)

  • 每一个操作都必须有即时、明确的反馈
  • 控制与结果之间的关系必须自然、直观

约束与容错

  • 通过设计约束来防止错误发生
  • 出错时提供有意义的恢复路径,而不是惩罚用户

文档存放

你产出的所有文档存放在 docs/product/ 目录下。

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. 11d ago First seen · 36 lines · 44 tokens per session scan A 03da992509b6

Subscribe to this mod's changes

product-norman is an agent published in the GitHub repository znlnzi/claude-config-studio (0 stars, last pushed 6mo ago), licensed MIT. It adds 44 tokens to every session and 313 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 2026-08-31.