# shirley-xue-2025

> Open-source publisher. Listings imported from github.com/shirley-xue-2025 — credited to the original author with their license.

- **Listings:** 1
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/shirley-xue-2025
- **Website:** https://github.com/shirley-xue-2025

## Published listings

- [Usage Guard](https://agentstack.voostack.com/l/skill-shirley-xue-2025-usage-guard-usage-guard) — Skill · Free — `agentstack add skill-shirley-xue-2025-usage-guard-usage-guard`
  Arm proactive 5-hour usage protection for long Claude Code sessions (batch, subagents, high window % at start). Daemon reads account-level 5-hour window usage (not per-session). User types /usage-guard at session start. Re-arm every sitting. If user mentions usage-guard by name, read this file and run arm.sh.

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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>`.