Zerostack is different from any other coding agent on the market for three reasons: - Efficient (16k LoC, ~20MB RAM, optimized tool calls for ~20% time reduction), perfect for low-end devices and integrated cloud platforms - Prompt library; alternative to Skills, the agent itself ships with a superpowers-equivalent prompt collection - Git worktrees: Deeply integrated, thanks to `--parallel` the agent can manage its own worktree and merge it before closing