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AI EngineeringPython

Product Design Harness

by cis2042

Product Design Harness is an AI Engineering skill for Claude Code, published by cis2042 in product-design-harness.

10 stars1 forkson cis2042/product-design-harnessAdded 2026/07/18+11% in starsRepository updated 2026/07/18
agentagent-skillsagentic-designdecision-makingdesign-harnessharness-engineeringhuman-in-the-loopproduct-designproduct-managementproduct-strategyux
Install in seconds
Install Product Design Harness
Copy Product Design Harness into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/cis2042/product-design-harness/tree/main/skills/product-design-harness ~/.claude/skills/product-design-harness

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/cis2042/product-design-harness.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
skills/product-design-harness/SKILL.md in cis2042/product-design-harness
Installs to
~/.claude/skills/product-design-harness
Collection
The only skill cataloged from this repository
Category
AI Engineering3670 skills

What Product Design Harness does

A structured product review framework that helps decide whether a product direction should continue, be verified, or be reframed, using UX3 dimensions (User, Evidence, Business). Ideal for AI-assisted product decision-making with human-in-the-loop.

Product Design Harness is cataloged under AI Engineering on DirSkills. Product Design Harness comes from a repository tagged agent, agent-skills, agentic-design, decision-making and design-harness.

Documentation

README

Product Design Harness

Decide whether a product direction should continue, be verified, or be reframed anywhere in the product loop.

Execution includes design, implementation, prototype, launch, growth, automation, or investment.

Start

Load in this order:

  1. resources/schemas/session-config.schema.json: set working_language; keep canonical_identifiers in English.
  2. resources/knowledge/ontology.json: use the canonical UX3 knowledge kernel and its approved Flow definitions.
  3. resources/knowledge/rules.json: load required rules plus only triggered conditional rules.
  4. resources/prompts/start-review.md.

Then fill resources/templates/product-brief.md, select the smallest responsible mode, and return resources/schemas/review-result.schema.json.

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Product Design Harness

  • How does Product Design Harness compare to other AI Engineering skills?

    Product Design Harness ranks #3670 by stars among the 3670 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Product Design Harness against them. Open each page to compare what they document and how they install.