Add explicit input / value-state provenance helpers#516

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edithatogo:feature/explicit-input-value-state

Commits on Jul 11, 2026

Add explicit input / value-state provenance helpers
edithatogo
committed
test: cover Holder.is_input edge cases for missingness helpers

edithatogo
and
cursoragent
committed
refactor(holders): reuse visible-branch walk for is_input

edithatogo
and
cursoragent
committed