docs: Quick dialogs open light here, labs.platform ones follow kvantum

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/AGENTS.md b/AGENTS.md
index a75748b..642d7de 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -354,6 +354,13 @@ changing that component. The ones that generalise:
   GPU. Pass `autoload=false`, which answers 400 `model is not loaded` instead.
   Checking `/models` for `loaded` first is not enough on its own, because the
   model can unload between the two requests.
+- **A `QtQuick.Dialogs` dialog opens light on this dark desktop.** It paints
+  from the Qt Quick palette, which qt6ct leaves at Qt's default
+  (`custom_palette=false`): the dark is the `kvantum-dark` widget style,
+  which Qt Quick does not use. `Qt.labs.platform`'s dialogs fall back to the
+  widget ones in a QApplication, which `desktop/` is, and those take the
+  kvantum style. The colour picker in `modules/qtmaildir/` uses that; seen
+  and confirmed by eye.
 - **llama-server's router loads a model with `POST /models/load`** and a
   `{"model": "<id>"}` body, on the server root, not under `/v1`. Asking for
   the loaded model answers 400 `model is already running`, and an unknown