Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / Engineering / testing

Pretest Lab

Category: Engineering  ·  Sub-category: testing  ·  Last updated:
Pre-launch quality gate for design and communication assets. Pretest any design or communication asset before it ships: pitch decks, investor presentations, landing pages, LinkedIn posts, X threads, ads, posters, key visuals, social creatives, one-pagers, brochures, CVs, cover letters, email templates. Communication only exists when it lands. This skill tests whether it does. Built on three established frameworks, stacked in one pass: the Limbic Model (Häusel) for psychographic archetypes, Decoded neuromarketing (Phil Barden, building on Kahneman) for System 1 cognition, and a Creative Expert Roundtable (Ogilvy, Scher, Spiekermann, Cialdini, Duarte, Krug, Heath, Wells Lawrence and others) for distilled human expertise. Plus A/B comparison. Triggers: "pretest", "test this", "does this work", "review this deck", "review my CV", "review my cover letter", "test this poster", "check this ad", "pretest this pitch", "which variant wins", "A/B test", "audience reaction", "before launch review", "quality gate". Also trigger when a user uploads any communication asset and asks whether it lands.
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From the source SKILL.md

A pre-launch quality gate for design and communication assets. Communication only exists when it lands. This skill tests whether it does, before it ships.

What this skill does

Pretest Lab is a community-contributed Claude Code skill in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/pretest-lab/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Pretest Lab Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 158,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/pretest-lab
curl -L https://claudskills.com/skills/pretest-lab/SKILL.md \
  -o ~/.claude/skills/pretest-lab/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/pretest-lab/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/pretest-lab/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\pretest-lab\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Pretest Lab Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/pretest-lab/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Pretest Lab skill do?
Pre-launch quality gate for design and communication assets. Pretest any design or communication asset before it ships: pitch decks, investor presentations, landing pages, LinkedIn posts, X threads, ads, posters, key visuals, social creatives, one-pagers, brochures, CVs, cover letters, email templates. Communication only exists when it lands. This skill tests whether it does. Built on three established frameworks, stacked in one pass: the Limbic Model (Häusel) for psychographic archetypes, Decoded neuromarketing (Phil Barden, building on Kahneman) for System 1 cognition, and a Creative Expert Roundtable (Ogilvy, Scher, Spiekermann, Cialdini, Duarte, Krug, Heath, Wells Lawrence and others) for distilled human expertise. Plus A/B comparison. Triggers: "pretest", "test this", "does this work", "review this deck", "review my CV", "review my cover letter", "test this poster", "check this ad", "pretest this pitch", "which variant wins", "A/B test", "audience reaction", "before launch review", "quality gate". Also trigger when a user uploads any communication asset and asks whether it lands.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Pretest Lab skill?
Use Pretest Lab when your Claude Code task falls under the Engineering category — specifically in the testing area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Pretest Lab" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Pretest Lab skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Pretest Lab is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
Janiaciliate184. (2026). Pretest Lab [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/pretest-lab/
BibTeX
@misc{pretest-lab-2026,
  author    = {Janiaciliate184},
  title     = {Pretest Lab [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/pretest-lab/}
}

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More Engineering skills

Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Engineering skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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