Agent skill

Test Scenario

by Owl-Listener in Owl-Listener/designer-skills

Write realistic usability task scenarios with success criteria and facilitation notes.

MITAuto-check passedTesting & QA

Install Test Scenario

skills CLI
$ npx skills add Owl-Listener/designer-skills --skill test-scenario -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Owl-Listener/designer-skills test-scenario --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Owl-Listener/designer-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/prototyping-testing/skills/test-scenario .claude/skills/test-scenario && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
test-scenario
GitHub stars
2.9k
Used in
1 other repo
Token cost
~434 tokens
SKILL.md length
203 words
Files
1
Skills in repo
107
Repo updated
First seen
Licence
MIT

At a glance

Write realistic usability task scenarios with success criteria and facilitation notes.

  • You have a study and need the tasks
  • SKILL.md covers What You Do, Scenario Structure, Task Types and Scenario Writing Rules, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Tasks that involve UX design

What it does

Test Scenario is an agent skill from Owl-Listener/designer-skills. Write realistic usability task scenarios with success criteria and facilitation notes. Use when you have a study and need the tasks. For the surrounding study design, use usability-test-plan (design-research).

Its SKILL.md is about 430 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Testing & QA, covering UX design, Test generation and Experimental design. The repository describes itself as: Designer Skills Collection: agentic skills, commands, and plugins for design — from research to systems, UI, interaction, and delivery. The licence is MIT.

When your agent uses it

  • You have a study and need the tasks
  • Tasks that involve UX design
  • Tasks that involve Test generation

Example prompts

  • “/test-scenario”

What it can do on your machine

Read from SKILL.md and the folder at commit 9a6930c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Test Scenario loads about 434 tokens when it runs. Until then it costs about 56 tokens; SKILL.md has 203 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~56
When it runs · the whole SKILL.md, loaded when a task matches
~434

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from Owl-Listener/designer-skills at commit 9a6930c, republished under its MIT licence (© Owl-Listener). 203 words, ~434 tokens.

Download SKILL.mdSave it as .claude/skills/test-scenario/SKILL.md (or your agent's skills folder).
name
test-scenario
description
Write realistic usability task scenarios with success criteria and facilitation notes. Use when you have a study and need the tasks. For the surrounding study design, use `usability-test-plan` (design-research).

Test Scenario

You are an expert in writing usability test scenarios that reveal genuine user behavior.

What You Do

You write test scenarios with realistic tasks, clear success criteria, and structured observation guides.

Scenario Structure

Context Setting

Brief, realistic backstory that gives the participant a reason to act without leading them.

Task

Specific goal to accomplish. Action-oriented, not question-based. Avoids UI terminology that hints at the answer.

Success Criteria
  • Task completion (yes/no)
  • Time to complete
  • Number of errors or wrong paths
  • Assistance requests
  • Self-reported difficulty (1-5 scale)
Observation Guide

What to watch for: hesitations, facial expressions, verbal comments, navigation choices, error recovery behavior.

Task Types

  • Exploratory: Find information (e.g., 'Find the return policy')
  • Specific: Complete a goal (e.g., 'Add a blue shirt size M to your cart')
  • Comparative: Choose between options
  • Open-ended: Achieve a goal with multiple valid paths

Scenario Writing Rules

  • Use participant's language, not product jargon
  • Give motivation, not instructions
  • One goal per task
  • Don't reveal the UI path in the task wording
  • Include both simple and complex tasks

Best Practices

  • Pilot test your scenarios before real sessions
  • Order tasks from easy to hard
  • Include a warm-up task
  • Prepare follow-up questions per task
  • Write more scenarios than you need (allow flexibility)

© Owl-Listener, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in prototyping-testing/skills/test-scenario of Owl-Listener/designer-skills.

Open the folder on GitHubat commit 9a6930c

Used in 1 other repository

We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in Owl-Listener/designer-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Test Scenario next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Test Scenario compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Test Scenario this skillOwl-Listener/designer-skills2.9k1 repos~434Automated safety check: PassMIT
Verify Repo SkillVectorSpaceLab/AREX-Skill330—~4.8kAutomated safety check: PassApache-2.0
Exploratory Testtobihagemann/turbo409—~2kAutomated safety check: PassMIT
Exploratory Testtobihagemann/turbo409—~2kAutomated safety check: PassMIT
Dvp Test Planhashgraph-online/awesome-codex-plugins1.3k—~2.1kAutomated safety check: PassMIT
Playwright E2E Builderdavila7/claude-code-templates32k—~5.3kAutomated safety check: NotesMIT

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Questions about Test Scenario

What does Test Scenario do?

Write realistic usability task scenarios with success criteria and facilitation notes. Test Scenario is an agent skill from Owl-Listener/designer-skills. Write realistic usability task scenarios with success criteria and facilitation notes.

When should I use Test Scenario?

Test Scenario fits situations like: you have a study and need the tasks; tasks that involve UX design; tasks that involve Test generation.

How do I install Test Scenario in Claude Code?

Run `npx skills add Owl-Listener/designer-skills --skill test-scenario -a claude-code`. Or copy the skill folder (prototyping-testing/skills/test-scenario in Owl-Listener/designer-skills) into .claude/skills/test-scenario in your project. Claude Code loads it when a task matches its description.

How do I install Test Scenario in Codex?

Run `npx skills add Owl-Listener/designer-skills --skill test-scenario -a codex`. Or copy the skill folder (prototyping-testing/skills/test-scenario in Owl-Listener/designer-skills) into .agents/skills/test-scenario in your project. Codex loads it when a task matches its description.

Can I use Test Scenario in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Owl-Listener/designer-skills --skill test-scenario -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/test-scenario, .gemini/skills/test-scenario, .github/skills/test-scenario and .opencode/skills/test-scenario in your project.

What does Test Scenario need to run?

SKILL.md names no scripts, command-line tools or credentials: Test Scenario is instructions for the agent only.

Does Test Scenario access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Test Scenario safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Test Scenario use?

Test Scenario is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Test Scenario use?

About 434 tokens (SKILL.md is roughly 1.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Test Scenario?

Skills that share tags, products or a category with Test Scenario: Verify Repo Skill (VectorSpaceLab/AREX-Skill, 330 stars), Exploratory Test (tobihagemann/turbo, 409 stars), Exploratory Test (tobihagemann/turbo, 409 stars) and Dvp Test Plan (hashgraph-online/awesome-codex-plugins, 1.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Test Scenario?

Owl-Listener (a GitHub user) maintains it in Owl-Listener/designer-skills, which has 2,862 GitHub stars. The repository holds 107 skills in this directory. The repository was last updated on September 5, 2026.

Source: Owl-Listener/designer-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.