* test(#4657): add failing-first coverage for the ui probe's text_en channel
Mirrors the #3717/#4156 test shape onto the UI adapter: a failing-first
proposeConsiderations regression (Danish text + English text_en must classify
as its English equivalent, not land in the #1110 unclassified sentinel),
proposeElements/analyzeCoverage/CLI end-to-end pairs, fail-closed text_en
validation cases (empty/whitespace/non-string, unconditional under an
elements override), a ui-phase.md Step 9.5 workflow-prose contract test, a
reference-doc Inputs parity test, and a fast-check property proving any
cue-matching prose classifies identically under a cue-free Danish rendering
plus text_en. All new assertions are RED until src/ui-consideration-probe.cts
and the workflow/reference docs are updated.
* fix(#4657): give the ui consideration probe a text_en language channel
Element gains an optional text_en; classifyElement's own signature stays
untouched (a locked, directly-tested export) and the text_en ?? text
selection is pushed to the two classification call sites (proposeConsiderations,
proposeElements) instead. text_en is validated fail-closed: an empty or
whitespace-only value throws rather than silently winning the ?? fallback and
degrading classification to zero kinds.
Mirrors #3717/#4156 onto the UI adapter: ui-phase.md Step 9.5 gains the
Non-English projects section (mirroring spec-phase Step 5.5) and the
ELEMENTS_JSON shape comment documents the field with both zero-applicable
guard arms named; the reference doc's Inputs section, the PROBE.ui CONTEXT
predicate (with both derived indexes regenerated), and the nav-override
test expectation stay in sync. The ui-phase contract test carries the
site-scoped allow-test-rule marker and its cluster is registered in the
test-file-count allowlist ratchet.
Emitted-Drift-Ack-Growth: ui-phase.md — Non-English text_en section, ELEMENTS_JSON shape comment, and two-arm guard wording (#4657)
* docs(#4657): backfill changeset PR number
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Co-authored-by: sim <sim@local>