# cauchyturing > Open-source publisher. Listings imported from github.com/cauchyturing — credited to the original author with their license. - **Listings:** 1 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/cauchyturing - **Website:** https://github.com/cauchyturing ## Published listings - [Agent Harness Engineering](https://agentstack.voostack.com/l/mcp-cauchyturing-agent-harness-engineering) — MCP server · Free · security-reviewed — `agentstack add mcp-cauchyturing-agent-harness-engineering` 91 production-proven patterns for building AI agents, extracted from a 512K-line codebase. Covers agentic loops, tool systems, permissions, MCP, prompt caching, multi-agent orchestration. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.