# markpyvo > Open-source publisher. Listings imported from github.com/markpyvo — credited to the original author with their license. - **Listings:** 1 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/markpyvo - **Website:** https://github.com/markpyvo ## Published listings - [Jev Delegate](https://agentstack.voostack.com/l/skill-markpyvo-jev-delegate-jev-delegate) — Skill · Free · security-reviewed — `agentstack add skill-markpyvo-jev-delegate-jev-delegate` Sends each delegated task to the cheapest Claude model that can handle it, using TypeSafe's Jev decision model to pick the tier (Haiku, Sonnet, or Opus). Use this whenever the user says Claude Code is burning through tokens or hitting usage limits, asks which model should do a task, wants to save money or tokens on agent work, mentions Jev or model routing, or whenever you are about to spawn two… --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.