The 5x gate is DESTRUCTIVE-only and never exercised uninstall/reinstall — where
the worst field bugs lived (#13 app ghosting in My Apps after uninstall, #14
reinstall stalling on stale state). New cascade-uninstall.bats drives the full
teardown path on a throwaway app (default grafana, precondition-skips if already
installed so it can't destroy real data) and asserts:
- fresh install reaches running via a truthful, non-silent progression
- uninstall makes the entry DISAPPEAR from server.get-state package-data
(the literal My Apps map) — no ghost, no stuck uninstall stage
- container + (on-node) data dir are gone
- reinstall returns to running
- node left as found
Opt-in via ARCHY_ALLOW_CASCADE_DESTRUCTIVE=1; not yet folded into the canonical
gate. Verified 7/7 against .228.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>