Squint

Q: What is a Claude Code skill and how does the Squint 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. Squint is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: languages · Last updated: 2026-06-13

type:review

Squint ClojureScript development — writing Squint code, compilation, REPL workflow, debugging, and tooling. Use when: working with Squint projects, planning, writing, or reviewing Squint code, .cljs files compiled to .mjs, Squint REPL sessions, debugging compiled output, checking whether clojure.core functions exist in Squint, or setting up Squint builds. Use whenever you are using Backseat Driver tools with Squint.

From the source SKILL.md

Squint is a ClojureScript-syntax compiler that emits ES module JavaScript. It is NOT standard ClojureScript (shadow-cljs) and NOT SCI — it has fundamentally different semantics for data structures, keywords, and async. The Clojure skill's S3 Dialects section provides cross-dialect comparison; this skill provides full Squint operational depth.

What this skill does

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

When to invoke it: Use when: working with Squint projects, planning, writing, or reviewing Squint code, .cljs files compiled to .

Who uses this skill

The Squint 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 117,000+ 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/squint
curl -L https://claudskills.com/skills/squint/SKILL.md \
  -o ~/.claude/skills/squint/SKILL.md

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

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

📱 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.

See pricing → Download desktop app

Frequently asked questions

How do I install the Squint Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/squint/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Squint skill do?

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 Squint skill?

Use Squint when your Claude Code task falls under the Engineering category — specifically in the languages 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 Squint" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Squint 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. Squint 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

BetterThanTomorrow. (2026). Squint [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/squint/

BibTeX

@misc{squint-2026,
  author    = {BetterThanTomorrow},
  title     = {Squint [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/squint/}
}

Embed this skill

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Badge

[![ClaudSkills](https://claudskills.com/badge/squint.svg)](https://claudskills.com/skills/squint/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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