fix: lazily load markdown gallery images

2026-08-13 14:01:26 +03:00
parent 4c80021296
commit 1a1170f9d2
2 changed files with 24 additions and 1 deletions
@@ -68,6 +68,8 @@ Use this doc when you ask an agent to change tool/header/description behavior.
  large inline image. A
  completed assistant message hydrates at most 12 unique image candidates,
  including persisted text parts that omit their optional part-level end time.
+  Thumbnail assets begin loading only when their gallery items approach the
+  viewport, so mounted historical messages do not eagerly read every image.
  Gallery clicks do not introduce or alter preview chrome: desktop and mobile
  both reuse the pre-existing attachment image preview overlay.
 - `read` and `skill` are **static navigation tools** and render via `StaticToolRow`.