# third-vector-eu > Open-source publisher. Listings imported from github.com/third-vector-eu — credited to the original author with their license. - **Listings:** 1 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/third-vector-eu - **Website:** https://github.com/third-vector-eu ## Published listings - [Investment Memo](https://agentstack.voostack.com/l/skill-third-vector-eu-claude-skills-investment-memo) — Skill · Free · security-reviewed — `agentstack add skill-third-vector-eu-claude-skills-investment-memo` Guides an owner, a startup founder or an operator leading a new line inside an existing company, through building a rigorous Investment Memo as a 5-8 page Word document: the foundational strategy artifact for a new venture or a new business line. Runs an interview-style process that adapts to the owner's domain familiarity, actively researches market, competitor, and 'why now' signals in parallel… --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.