Isolate

Create a worktree branched from the latest origin/main so task work never starts on stale code.

Announce: "Setting up an isolated worktree for this task."

Inputs

• Branch name: from /orient Step 1 (e.g., feat/auth, fix/login-crash). Ask if not provided.
• Base ref: the current branch's parent (detected via reflog, default main). Override only when explicitly stacking on a different branch.

Detect parent branch

The parent branch (what this branch will eventually merge into) is determined from the reflog: