Worktree Lifecycle Purpose: Manage git worktrees for isolated feature work with safety checks, multi-stack setup, and clean lifecycle management. When to Use This skill applies whenever you: - Start a new feature that requires isolated workspace - Execute risky or experimental changes - Need to keep current work untouched while testing alternatives - Coordinate parallel agent work (each agent in separate worktree) - Follow an implementation plan requiring clean environment - Preserve long-running feature work across sessions Trigger keywords: experiment, prototype, risky, breaking, parallel,…