Antigravity Skill Vault - Setup Guide¶
Source: rmyndharis/antigravity-skills via skills.sh - 10.1K combined installs across 96 indexed listings; first seen Oct 9, 2026 (extended-query probe)
GitHub: rmyndharis/antigravity-skills (1,730 stars, MIT; pushed 2026-10-01; layout skills/<name>/SKILL.md, flattened)
Category: Skill Collection / Google Antigravity
Quality Tier: 🟡 Beta - 1,730-star MIT collection; port of wshobson/agents; all sampled verdicts Pass
The "Antigravity Skill Vault" is a 1,730-star curated collection of agent skills for Google Antigravity, ported from the wshobson/agents Claude Code ecosystem. The README claims 300+ skills across development, operations, security, and business domains; the skills.sh API indexes 96 listings for this repository (its page cap), which carry 10.1K combined installs. The install curve is steep: unity-developer alone accounts for 2,944 installs, with the rest of the meaningful usage in the architect, language-pro, and specialist skills below.
The vault flattens three kinds of source material into one skill format: domain skills, specialist agent personas (architects, security auditors, analysts) turned into instruction sets, and commands and workflows turned into multi-step procedures. The README's install guidance is token-conscious: Antigravity loads metadata for every installed skill at session start, so it recommends targeted installs by search, tag, or bundle (core-dev, security-core, k8s-core, data-core, ops-core) over install --all. For Hermes agents the vault is most useful as a source of role-flavored skills: architect reviews, specialist coding personas, and business analysis.
Installation¶
Prerequisites: Node.js for the npx installer. Skills install to workspace scope (<workspace-root>/.agent/skills/) or globally (~/.gemini/antigravity/skills/).
# Search first, then install targeted skills (recommended)
npx @rmyndharis/antigravity-skills search kubernetes
npx @rmyndharis/antigravity-skills install bash-pro
# Or install a bundle or tag
npx @rmyndharis/antigravity-skills install --bundle core-dev
npx @rmyndharis/antigravity-skills install --tag kubernetes
# Global install
npx @rmyndharis/antigravity-skills install bash-pro --global
The README also documents an experimental native route (agy plugin install https://github.com/rmyndharis/antigravity-skills, not yet verified end-to-end per the README) and manual copying into the skills directory. install --all exists but is explicitly not recommended: it inflates session context and can trigger unrelated skills.
What It Provides¶
Install counts from the Oct 10, 2026 skills.sh snapshot:
| Skill | Installs | Use For |
|---|---|---|
| unity-developer | 2,944 | Unity 6 LTS game dev: optimized C# scripts, URP/HDRP pipelines, asset management, cross-platform deployment |
| dotnet-architect | 346 | .NET backend architecture: C#, ASP.NET Core, Entity Framework, Dapper, enterprise patterns |
| backend-architect | 243 | Scalable API and microservice design: REST/GraphQL/gRPC, service boundaries, resilience patterns |
| java-pro | 225 | Modern Java 21+: virtual threads, pattern matching, Spring Boot 3.x, GraalVM, cloud-native patterns |
| frontend-developer | 221 | React 19 and Next.js 15 components: responsive layouts, state management, accessibility, performance |
| business-analyst | 220 | AI-powered business analysis: KPI frameworks, predictive models, dashboards, strategic recommendations |
| database-architect | 208 | Data layer design: SQL/NoSQL/TimeSeries selection, schema modeling, migration planning |
| ui-ux-designer | 149 | Interface design and design systems: wireframes, design tokens, component libraries, accessibility |
| code-refactoring-refactor-clean | 141 | Refactor code to clean-code principles: SOLID patterns, maintainability, performance |
| architect-review | 134 | Review designs and code changes for architectural integrity, scalability, and maintainability |
| csharp-pro | 133 | Modern C#: records, pattern matching, async/await, enterprise .NET patterns |
| backend-security-coder | 129 | Secure backend coding: input validation, authentication, API security reviews |
| minecraft-bukkit-pro | 121 | Minecraft server plugins: Bukkit, Spigot, and Paper APIs, event-driven architecture, performance |
The remaining 83 indexed listings range from 38 to 118 installs; quant-analyst and bash-pro (118 each) lead that tail, which bottoms out at 38 installs for legal-advisor, firmware-analyst, security-scanning-security-hardening, and git-advanced-workflows.
Why This Matters for Hermes Agents¶
The vault's pitch is breadth at zero authoring cost: 96 indexed skills that give an agent prebuilt domain expertise and specialist personas, from Unity game work and .NET architecture to database design and Minecraft plugin development. The port lineage matters: wshobson/agents is a widely used Claude Code agent collection, and this project repackages that material for Antigravity's skill format, so the content has real mileage behind it. Install strategy is the main skill: loading the metadata of 300+ skills is a context tax, and targeted installs by tag or bundle keep sessions lean. Role skills change agent behavior in a useful way: an architect-review or backend-security-coder persona makes the agent reason in a discipline's vocabulary rather than generically. One caveat on coverage: only three skills were security-sampled, and while the sampled ones passed, the other 93 indexed listings are unreviewed.
Usage¶
| You say | What happens |
|---|---|
| "Review this system design for architectural integrity" | architect-review applies clean-architecture, microservices, and DDD review criteria |
| "Refactor this module to clean-code standards" | code-refactoring-refactor-clean applies SOLID patterns and modern engineering practices |
| "Build this Unity feature with a proper asset pipeline" | unity-developer applies Unity 6 LTS, URP/HDRP, and cross-platform build patterns |
| "Design the backend API for this service" | backend-architect covers REST/GraphQL/gRPC design, service boundaries, and resilience |
| "Move this Java service to modern patterns" | java-pro applies Java 21+ features (virtual threads, pattern matching) and Spring Boot 3.x |
| "Model the database layer for a new product" | database-architect selects SQL/NoSQL, designs the schema, and plans migrations |
| "Write the requirements doc for this feature" | business-analyst builds KPI frameworks and data-driven recommendations |
Verification¶
# Confirm installed skills (local and global scopes)
npx @rmyndharis/antigravity-skills installed
npx @rmyndharis/antigravity-skills installed --global
# Review a skill straight from GitHub before installing (returns 200)
curl -s https://raw.githubusercontent.com/rmyndharis/antigravity-skills/main/skills/unity-developer/SKILL.md | head -20
doctor and stats commands are also available for install health and inventory. Check that installed skills land in .agent/skills/ (workspace) or ~/.gemini/antigravity/skills/ (global).
Security¶
skills.sh verdicts for sampled skills (verified Oct 10, 2026) - re-check the security pages on skills.sh before production use:
| Skill | Gen Agent Trust Hub | Socket | Snyk |
|---|---|---|---|
| unity-developer | Pass | Pass | Pass |
| code-refactoring-refactor-clean | Pass | Pass | Pass |
| react-expert | - | - | - |
Both sampled skills with verdict data are clean on all three engines; a third sample (react-expert) returned no data. Sampling covers a tiny slice of the 96 listings, so treat unsampled skills as unreviewed.
Integration with CorpusIQ¶
CorpusIQ is the connector layer that lets AI assistants read the systems a business already runs on - accounting, payments, CRM, email, files and analytics - and answer with the source named. It is read-only by design: it retrieves data and never writes to, or acts in, a connected system, which is what makes it safe to point at live accounts.
This page is part of the CorpusIQ directory, the reference we maintain for the MCP server and agent-skill ecosystem. Run alongside CorpusIQ, a third-party server like this one can be combined with a company's own business data in a single answer.
Limitations¶
- Indexing cap: skills.sh exposes 96 listings (its API page cap) against a README-claimed 300+ skills, so the counts here cover only the visible window.
- Port of another publisher's collection (wshobson/agents); upstream changes can lag before they reach this vault.
- Last push Oct 1, 2026; check freshness for fast-moving stacks before relying on a skill.
- Bulk installs are a context tax: the README warns that
install --allincreases token usage and can trigger unrelated skills. - The native
agy plugin installroute is experimental and not verified end-to-end; usenpxor manual installs instead. - Snapshot data, verified Oct 10, 2026: 10.1K combined installs across 96 indexed listings; 1,730 GitHub stars; MIT; last pushed Oct 1, 2026. Counts drift over time.
Related¶
- Skills for Antigravity - Game & Research Collection Setup - a different publisher's Antigravity pack worth comparing
- wshobson/agents - Agent Plugin Marketplace Setup - the upstream collection this vault ports
- Unity AI Skills - Official Unity 29-Skill Game Dev Suite Setup - the official Unity alternative to unity-developer here
- AntiGravity Lazy Pack Skills Setup - another Antigravity-oriented skill pack
- Skills Catalog | Skills Marketplace
Pro Tips¶
- Install targeted, not wholesale:
searchtheninstall <name>, or pick a bundle (core-dev, security-core, k8s-core, data-core, ops-core). - Long names have aliases (aliases.json); check the alias before scripting an install of names like code-refactoring-refactor-clean.
- Keep role skills project-scoped (
.agent/skills/) so personas do not follow you into unrelated projects. update,installed --global,doctor, andstatsround out lifecycle management.- The vault unifies domain skills, specialist personas, and workflow commands, so you can mix discipline depth (kubernetes-architect) with execution flows (full-stack-orchestration-full-stack-feature).
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