tooling/worktree-setup <branch>: one command to create a usable worktree —
adds it under the gitignored .worktrees/, symlinks .venv (so make/python
tooling resolves .venv/bin/python), relies on the post-checkout hook for the
pql --vault rebuild, and prints the in-worktree reminders. Tested end-to-end
(venv linked, pql.db populated on create).
whats-next §3c now calls the helper and documents the three in-worktree
gotchas (pql --vault, tea-from-main, read-only content agents); tea-cli.md
notes tea must run from the main checkout.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>