Developer tools and agent skills by Variant Systems. Product engineering for founders.
npx claudepluginhub variant-systems/skillsAutomated code audit — intelligently selects the best tools for each project. Security, secrets, dependencies, test coverage, and more. Cross-platform. Zero dependencies baseline, enhanced by external tools.
Claude Code marketplace entries for the plugin-safe Antigravity Awesome Skills library and its compatible editorial bundles.
Production-ready workflow orchestration with 79 focused plugins, 184 specialized agents, and 150 skills - optimized for granular installation and minimal token usage
Curated collection of 141 specialized Claude Code subagents organized into 10 focused categories
Agent skills by Variant Systems. Works with Claude Code, Cursor, Codex, and 35+ more agents.
/plugin marketplace add variant-systems/skills
/plugin install code-audit@variant-systems-skills
/plugin install postbox@variant-systems-skills
npx skills add variant-systems/skills --skill code-audit
npx skills add variant-systems/skills --skill postbox
Upload the skill folder via Settings > Skills.
| Skill | Description |
|---|---|
| code-audit | Automated code audit — security, secrets, dependencies, test coverage, code structure, and AI-generated code patterns |
| postbox | Collect structured data, create forms, and set up submission endpoints — contact, feedback, signup, waitlist, and more. Webhooks, notifications, and spam protection via Postbox API |