Open stored books from book stands

docs/PORTING.md

@@ -53,7 +53,7 @@ the symbol grammar is introduced.
 - [x] Ponder dependency and isolated destination-preview level boundary.
 - [ ] Server-provided destination snapshots rendered as rotating Ponder scenes.
 - [x] Book Stand floating names synchronized from the stored book stack.
-- [ ] Open the stored book screen from a Book Stand.
+- [x] Open the stored book screen from a Book Stand with server-validated linking.
 - [ ] Automated in-game tests for binding, persistence, and travel.
 
 The temporary shapeless Linking Book recipe makes the linking subsystem easy
@@ -103,6 +103,10 @@ its display name as a camera-facing label above the book.
 Version 0.1.10 corrects the nameplate transform and matches Minecraft's normal
 plus see-through text passes so angled stand geometry cannot hide the label.
 
+Version 0.1.11 opens the stored book interface when a Book Stand is used with
+an empty hand. Linking Books travel through the preview panel, and the server
+revalidates the stand position, interaction distance, stored item, and target.
+
 The preview code is separated behind a renderer interface and uses an isolated
 Ponder level. The first iteration supplies the animated loading boundary; the
 next iteration will add server-authoritative snapshot transport and populate