Easel: Codex and Claude macOS workspace for AI-assisted product design and frontend iteration

by jamesrochabrun · Codex Skill · ★ 168

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

Security audit verdict: SAFE · quality 66/100

None of the 42 rules matched — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against 42 published rules built on the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →

The quality score combines nine heuristic checks of the repo and its README: completeness, clarity, specificity, examples, structure, agent readiness, step-by-step content, instruction quality and security notes. It rates how well the project explains itself to an agent, not the code.

Quick Facts

Stars168
Forks10
LanguageSwift
CategoryCodex Skill
LicenseMIT
Quality Score66/100
Open Issues7
Last Updated2026-10-05
Created2026-04-06
Platformsbrowser, claude-code, cli, codex
Est. Tokens~17k

About Easel

Easel ⬇️ Download the latest Easel.dmg — signed & notarized for macOS 26.2+. Easel is a macOS workspace for AI-assisted product design and frontend iteration, powered by your choice of Codex or Claude. It brings a local project library, design-system setup, AI chat, a live web preview with a point-and-click inspector, and slide tooling together in one native SwiftUI app — so you can describe a...

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How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy: 42 published rules, covering credential harvesting, data exfiltration, curl | sh installers and more. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

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