Session probe lands on /vw_pages (Research). Use main designlang extract
with --cookie-file — pack ignores auth. 39 artifacts under
docs/design-extract; tolerate designlang late summary crash when cores exist.
Interactive Playwright session capture (XDG storageState, mode 0600)
plus a designlang pack wrapper that never prints secrets. Document the
intended OpenBao lane tenants/binky/coulomb-social/bubble-member for
later password custody; interactive capture is the default for Bubble.