Garry Tan has released gstack, an open-source toolkit that organizes Claude Code into eight distinct workflow skills for planning, code review, QA, and shipping. The system runs a persistent headless Chromium daemon to keep latency down to 100-200ms per call, significantly faster than the 3-5 seconds required for cold starts. https://www.marktechpost.com/2026/03/14/garry-tan-releases-gstack-an-open-source-claude-code-system-for-planning-code-review-qa-and-shipping/ #AIagent #AI #GenAI #AgenticAI #YCombinator