internal-dev-workbench Bootstraps an opinionated 3-pane tmux session for end-to-end Workflow SDK development. Each pane is launched through portless so URLs are stable and worktree-scoped (e.g. ), letting multiple worktrees run concurrently without port conflicts. A companion statusline script surfaces the active URLs in Claude Code's prompt. This is opt-in contributor tooling . The repo's standard dev path ( from a workbench, no portless) is unaffected. Prerequisites - installed - installed globally ( or via Homebrew). Verify with . - Repo bootstrapped: . The first run on a fresh worktree mu…