Real web client; light theme; 1280 x 800 CSS viewport.
Fresh isolated databases and matching synthetic repositories on both commits.
Outer Git status before cleanup: clean.
Nested backend: linked worktree of an independent repository.
backend/precious.txt before cleanup: Precious uncommitted backend work
Rule: Uncommitted changes; delete settled worktrees after 0 days.
Provider runtime sessions and thread-session bindings before cleanup: empty on both sides.
No terminals were opened. Both cleanup clicks occurred more than 60 seconds after settlement.

base c00a373491d20ebcef901b81170abfb9f5f757fe
outer worktree exists after cleanup: False
backend/precious.txt exists after cleanup: False
content after cleanup: (missing)

head cd4cbd22551c09923e6112b80e71e933fb7fbe9c
outer worktree exists after cleanup: True
backend/precious.txt exists after cleanup: True
content after cleanup: Precious uncommitted backend work