diff --git a/CURATOR-REPORT.md b/CURATOR-REPORT.md
index 8b81fb8..756d24d 100644
--- a/CURATOR-REPORT.md
+++ b/CURATOR-REPORT.md
@@ -235,6 +235,16 @@ rather than parity:
 - The badge is not drawn below 0.6 zoom, where it is six pixels holding a
   two-digit number. The old browser stops drawing it too, at its own 0.5 tier.
 
+**The interactor overlay now survives you moving around.** Choosing a resource
+and then opening another pathway used to lose it, including coming back to the
+pathway you chose it on — so the three clicks had to be repeated every time. It
+persists now, and a link carrying it opens with it drawn.
+
+**The whole overlay is reachable from the keyboard.** The Species and Interactors
+controls could not be focused or activated without a mouse, and were announced to
+a screen reader as nothing at all. Both are operable now — Tab to them, Enter or
+Space to open, Escape to close — and closing returns you to where you were.
+
 **"Add overlay resource" now works, and keeps your data.** The button labelled
 Close did nothing at all -- a Material directive was missing, so the attribute
 sat inert and only Escape or a click outside would close the dialog. A rejected
diff --git a/RELEASE-TESTING.md b/RELEASE-TESTING.md
index aa3385f..aaaa585 100644
--- a/RELEASE-TESTING.md
+++ b/RELEASE-TESTING.md
@@ -113,14 +113,18 @@ rows, the rows are right: this line has drifted twice from being edited by hand.
 
 ## Context menus and interactors
 
-| Item                                                           | Status                                                                                                                                          |
-| -------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
-| Right-click an entity offers Molecule, Pathways, Interactors   | **auto** — `diagram-entity-popup.spec.ts`                                                                                                       |
-| Pathways list navigates to a different diagram                 | **auto** — `diagram-entity-popup.spec.ts`                                                                                                       |
-| Interactor overlay draws, and clearing removes it              | **auto** — `interactors.spec.ts`, asserted by looking at the diagram rather than at the button                                                  |
-| Raising the confidence threshold reduces the interactors shown | **auto** — `interactor-threshold.spec.ts`, counting interactors visible on the diagram rather than the control's position                       |
-| Interactor download                                            | **auto** — `interactor-threshold.spec.ts`; the file carries every interaction the resource holds for the entity, not the filtered view          |
-| Adding your own interaction resource                           | **auto** — `custom-interactor-dialog.spec.ts`; a file or a paste is read in the browser and never uploaded unless a shareable link is asked for |
+| Item                                                           | Status                                                                                                                                           |
+| -------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------ |
+| Right-click an entity offers Molecule, Pathways, Interactors   | **auto** — `diagram-entity-popup.spec.ts`                                                                                                        |
+| Pathways list navigates to a different diagram                 | **auto** — `diagram-entity-popup.spec.ts`                                                                                                        |
+| Interactor overlay draws, and clearing removes it              | **auto** — `interactors.spec.ts`, asserted by looking at the diagram rather than at the button                                                   |
+| Raising the confidence threshold reduces the interactors shown | **auto** — `interactor-threshold.spec.ts`, counting interactors visible on the diagram rather than the control's position                        |
+| Interactor download                                            | **auto** — `interactor-threshold.spec.ts`; the file carries every interaction the resource holds for the entity, not the filtered view           |
+| Adding your own interaction resource                           | **auto** — `custom-interactor-dialog.spec.ts`; a file or a paste is read in the browser and never uploaded unless a shareable link is asked for  |
+| Sharing an overlay by link                                     | **auto** — `custom-interactor-dialog.spec.ts`; the link opens the same overlay for someone else, and the resource is listed so they can clear it |
+| Deleting a resource you added                                  | **auto** — `custom-interactor-dialog.spec.ts`, asserted on the diagram rather than on the list — the list emptying is what hid this being broken |
+| An overlay survives navigating away and back                   | **auto** — `interactor-threshold.spec.ts`; counted in badges drawn, not in the address                                                           |
+| Interactors reachable without a mouse                          | **auto** — `header-controls.spec.ts`; focus, Enter/Space to open, Escape to close, and focus returns to the control                              |
 
 ## Analysis tools