Centralize retained dialog destroy callbacks

docs/modernization/debt.md

@@ -528,6 +528,9 @@ agent or engineer to remove them without reconstructing context from chat.
 - 2026-06-12: DEBT-0063/DEBT-0058 were narrowed again. App-level new-document,
   save, and layer-rename cancel callbacks now route retained dialog destruction
   plus virtual-keyboard hide through `src/legacy_ui_overlay_services.*`.
+- 2026-06-12: DEBT-0063/DEBT-0058 were narrowed again. Browse accept, resize
+  accept/failure, and what's-new read-later/close callbacks now route retained
+  dialog destruction through `src/legacy_ui_overlay_services.*`.
 - 2026-06-05: DEBT-0011 was narrowed. The Windows app package smoke target now
   passes the configure-time CMake executable into `package-smoke.ps1`, so VS
   2026 generator validation does not depend on an older `cmake` on PATH, and

docs/modernization/roadmap.md

@@ -504,6 +504,8 @@ Document open/save/new/browse/resize, layer-rename, cloud-browse, and PPBR
 export dialog cancel buttons now use those same retained close helpers.
 App-level new-document, save, and layer-rename cancel callbacks now share the
 retained dialog close plus virtual-keyboard hide helper.
+Browse accept, resize accept/failure, and what's-new read-later/close callbacks
+now use a named retained dialog close helper instead of direct `destroy()` calls.
 Raw popup callback captures and full close/capture ownership remain part of
 `DEBT-0063`.
 `pano_cli inspect-image` exposes PNG IHDR metadata as JSON,