release: publish stable product destinations

docs/architecture/PRODUCT_EXPERIENCE_AND_MODULE_BOUNDARIES.md

@@ -72,7 +72,7 @@ Each WebUI module should be able to announce:
 The contract references surfaces. It does not permit Core or a product package
 to import their implementation.
 
-The first versioned `product_surfaces` slice is now implemented in Core. It
+The versioned `product_surfaces` slice is implemented in Core. It
 binds a stable product identity and entry path to one or more owner routes,
 View surfaces, presentations, capabilities, search sources, help contexts and
 documentation topics. It also carries standard unavailable/degraded
@@ -80,8 +80,22 @@ explanations and migration aliases. Mail and Postbox contribute the first
 shared identity, `communication.messages`: `/messages` and the migration alias
 `/inbox` select the first currently authorized, View-visible owner while the
 underlying `/mail` and `/postbox` deep links, custody and permissions remain
-unchanged. Alias resolution emits a bounded client telemetry event before the
-redirect.
+unchanged. Tasks, Calendar and Files contribute the corresponding single-owner
+identities:
+
+| Product identity | Stable destination | Compatible owner route |
+| --- | --- | --- |
+| Work | `/work` | `/tasks` |
+| Calendar | `/agenda` | `/calendar` |
+| Messages | `/messages` (`/inbox` alias) | `/mail`, `/postbox` |
+| Files | `/documents` | `/files` |
+
+Core replaces those owner entries in the ordinary rail with the stable product
+destinations. A collapsed **All available tools** catalogue retains every
+authorized technical owner route independently of View focus; unauthorized
+entries are never disclosed. The original deep links remain valid, and all
+contributing owner paths keep the corresponding product entry active. Alias
+resolution emits a bounded client telemetry event before the redirect.
 
 Core's `ProductAvailabilityState` is the shared presentation primitive for
 authorization, Policy, configuration, disabled, missing-capability, offline and
@@ -105,10 +119,11 @@ People and Responsibility. They are configurable system/tenant defaults and
 Views projections, not hard-coded repository groups. Empty areas disappear;
 single-destination areas may link directly; familiar tools may remain pinned.
 
-The complete permission-derived module rail remains available as **All
-available tools**. Its ability to scroll is useful and is not itself the
-product defect. The defect is requiring people to infer a task or outcome from
-repository topology.
+The complete permission-derived module rail is available as the collapsed
+**All available tools** escape. It is deliberately independent of the active
+View while still enforcing authorization. Its ability to scroll is useful and
+is not itself the product defect. The defect is requiring people to infer a
+task or outcome from repository topology.
 
 Task-local Work, Calendar, Messages and Files tools may be contributed to the
 optional `govoplan-quick-access` rail. Messages composes Mail, Postbox and
@@ -125,6 +140,12 @@ sections, commands, widgets, and fields. A view must not grant a permission or
 change data semantics. Policy can force, allow, or prohibit a surface at system,
 tenant, group, or user scope.
 
+Core browser conformance exercises the German Anwohnerparkausweis reference
+context with Work, Calendar, Messages and Files entries, verifies that package
+owner labels are absent from the primary rail, expands the technical catalogue,
+and runs WCAG 2 A/AA checks over the result. Unit permutations cover two-owner,
+one-owner, unauthorized-owner and focused-View compositions.
+
 ## Error And Provenance Language
 
 Normal errors answer: