gstack Wraps AI Coding Agents With Structured Engineering Workflows

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gstack is an open-source project by Garry Tan that adds a structured software engineering process on top of existing AI coding agents like Claude Code, rather than replacing them. The project provides 23 specialized roles — including product review, security analysis, browser-based QA, and release preparation — exposed as slash commands written in Markdown. These roles are designed to run in sequence, mimicking a sprint cycle where each skill passes its output to the next, creating a virtual engineering team workflow. gstack is not tied to a single AI agent; its setup script auto-detects installed agents and supports tools such as Cursor, Codex CLI, and others. The project is MIT licensed, built with TypeScript and Bun, and positions itself as a process layer rather than a standalone platform or foundation model.

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