Owner's third live look (2026-09-07): "Also still have tooltips in the
advanced options, remove please." VTank's own AdvancedOptionsView has
no tooltip mechanism at all (docs/research/vtank-kb/08-ui-views.md
§1) — its own description readout (AdvancedOptionDescription, the
label under the field) is the retail in-popup info channel, not a
hover tooltip. Removes the three tooltip= attributes
mosstank-advanced.xml had grown (the option list, the category
checklist, the value field); nothing else in the file set one.
New test AdvancedOptionsPopupHasNoElementWithATooltip builds the real
mosstank-advanced.xml against a real MossTankPanel and walks the
WHOLE resolved UiElement tree checking RuntimeTooltipTextSource is
null everywhere, rather than re-checking the three known offenders —
MarkupDocument.Build only ever sets that field when the source element
declared a real tooltip= attribute, so a null source function means no
tooltip was ever bound. Shown to fail first against a targeted
mutation (a tooltip= temporarily reintroduced on the option list) —
failed with "UiMarkupList carries a tooltip" — then reverted and
restored green.
App markup/plugin filter: 261 -> 262 (one new Fact).
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>