From e70d422c69a64fd7ef2556d0a9a80e2c05644454 Mon Sep 17 00:00:00 2001
From: Dierk <dierk.lenz@dl-cons.de>
Date: Tue, 19 May 2026 15:19:37 +0200
Subject: [PATCH] Document lightbox feature in README

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1b047f8..d722104 100644
--- a/README.md
+++ b/README.md
@@ -343,7 +343,8 @@ Three single-file HTML frontends, each served by its own backend at `/ui/`:
 
 Features: search box, Enter-key support, suggestion chips (trees, water, people,
 buildings, sky, street, night, cars), result grid with thumbnails and similarity
-scores in percent.
+scores in percent. Click any photo to view it full size in a lightbox overlay;
+close with a click anywhere or `Escape`.
 
 ---