Claude Marketplaces
SkillsMCP serversMarketplacesPluginsDigestAdvertise
Submit

LLMond Highlights

This week in Claude is LLMond Highlights now. A weekly email, free.

Skills by category
Frontend DevelopmentBackend & APIsTesting & QASecurityDevOps & CI/CDGit & Pull RequestsDocumentationCode Review & QualityAI & Agent BuildingSkill Development
MCP servers by category
Sales & MarketingWeb & Browser AutomationDatabasesAI & LLM ToolsCloud & InfrastructureCommunication & MessagingDeveloper ToolsDesign & CreativeDocuments & KnowledgeSearch & Web Crawling
Marketplaces by category
AI Agents & OrchestrationLLM IntegrationDevelopment ToolsFrontend & UIBackend & APIsDatabasesTesting & Code QualityDevOps & CloudSecurity & ComplianceGit & Version Control
Claude Marketplaces

An independent directory of skills, plugins and MCP servers for Claude Code. Not affiliated with Anthropic.

Browse

  • Skills
  • MCP servers
  • Marketplaces
  • Plugins
  • Weekly digest
  • Skill index
  • MCP index
  • Marketplace index
  • Plugin index

Site

  • About
  • Submit
  • Advertise
  • Feedback
  • Privacy
  • llms.txt
  • Plugins reference

Maker

  • Snug
  • Agent Caffeine
  • knobs
  • Wax
  • Vectoys
  • mertduzgun.com
by Mert Düzgün
Skills/Security
jangtrinh avatar

Design Os Designer

jangtrinh/design-os

The design-os-designer skill runs a fixed loop for any rendered UI work: concept, build, check, hand over, adjust. You give it a page or screen, and it assembles an evidence folder, runs the `ui` gate and a three-width render at 375, 768 and 1440 px, and reports exactly which checks passed, failed or never ran. Its best feature is the refusal to grade taste by script: deterministic checks are automated, while clarity and visual quality get handed to a fresh-context critic. The workflow is strict, with an explicit "what goes wrong, do this instead" table and a two-round cap on fixes, which suits teams wanting an auditable trail more than quick mockups. It needs Node 20, runs offline, and skips the browser-dependent checks cleanly when Playwright is missing.

skills.sh installs
1
GitHub stars
31
last updated
Oct 28, 2026
View on GitHubSave

Install

$ npx -y skills add jangtrinh/design-os --skill design-os-designer --agent claude-code

Installs into .claude/skills of the current project.

Files

DESIGN:OS Designer

One workflow: Concept → Build → Check → Hand over → Adjust. It ships inside the ease-design package, so it needs no separate install. The scripts are Node 20 or newer, built-ins only, and run offline; the ui binary does all deterministic checking and this skill never grades taste by script.

1. Concept

Read concepts.md and write the one-sentence concept (surface, primary action, shape, mode, data, states, widths). Pick a verb from its table and read only that knowledge file, end to end. Read the numbered rules.md before writing markup. contract.md lists every ui command and flag this skill uses; call nothing that is not there.

SKILL.md on GitHub

Sponsors

Promote your product hereReach 125k+ visitors monthlyPromote your product hereReach 125k+ visitors monthlyAgent CaffeineSponsoredClose your lid, come back to finished workSnugSponsoredThe clipboard manager for the AI eraPromote your product hereReach 125k+ visitors monthlyWaxSponsoredBlock anything with supervision, without erasing your iPhonePromote your product hereReach 125k+ visitors monthlyknobsSponsoredSee your site on any phone, any day, in any language

Details

Repository
github.com/jangtrinh/design-os
Categories
Security, Design & UI/UX
First seen
Oct 28, 2026

More from jangtrinh/design-os

All 2
  • Design Os1

Recommended

More Security
1martinholovsky avatarSQLite Database Expertmartinholovsky/claude-skills-generatorExpert in SQLite embedded database development for Tauri/desktop applications with focus on SQL injection prevention, migrations, FTS search, and secure data ha1skills.sh installs
2aiskillstore avatarfind-outlook-emailsaiskillstore/marketplaceOAuth client secret — rarefriend.com → Settings → Integrations → MCP0skills.sh installs
3aiskillstore avatarmanage-linkedin-networkaiskillstore/marketplaceOAuth client secret — rarefriend.com → Settings → Integrations → MCP0skills.sh installs
4aiskillstore avatarnetwork-and-relationship-manageraiskillstore/marketplaceOAuth client secret — rarefriend.com → Settings → Integrations → MCP0skills.sh installs
5aiskillstore avatarorganize-google-contactsaiskillstore/marketplaceOAuth client secret — rarefriend.com → Settings → Integrations → MCP0skills.sh installs
6aiskillstore avatarschedule-with-google-calendaraiskillstore/marketplaceOAuth client secret — rarefriend.com → Settings → Integrations → MCP0skills.sh installs