# CaliCastle

> Open-source publisher. Listings imported from github.com/CaliCastle — credited to the original author with their license.

- **Listings:** 1
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/calicastle
- **Website:** https://github.com/CaliCastle

## Published listings

- [Signal Geometry](https://agentstack.voostack.com/l/skill-calicastle-skills-signal-geometry) — Skill · Free · security-reviewed — `agentstack add skill-calicastle-skills-signal-geometry`
  Create Signal Geometry abstract illustrations and posters from concepts or briefs. Use when the user asks for sparse geometric visuals, editorial posters, spatial systems, or prompt-only image recipes.

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Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.