Why it's useful
A set of agent workflows (plan, build, review, verify) you install as a plug-in, so the agent picks the right routine for the task and checks its own work.
What it needs
Claude Code, Codex, Copilot, Pi, OpenCode or Gemini CLI
Image: Michael Denyer (port of Lauren Tan's pstack). pstack belongs to Michael Denyer (port of Lauren Tan's pstack); we just think it's worth knowing about.
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