diff --git a/wiki/log/DEVLOG.md b/wiki/log/DEVLOG.md
index ff5c9d23..2c796934 100644
--- a/wiki/log/DEVLOG.md
+++ b/wiki/log/DEVLOG.md
@@ -5,6 +5,16 @@ Type: log
 ```
 Reverse chronological implementation notes. Keep this factual: what changed, why, checks, and spec impact.
 
+## 2026-07-08 - Splash: sensorium briefing (clinical gore play)
+
+- Intent: push the splash past a plain marketing layout into the
+  constitution's visual law — tidy horror, one meaning per color.
+- Changed: diegetic sensorium chrome (corner brackets, scan), attention
+  cursor over the rack, tidy crimson decal as information; compute
+  allocation bar + █▓▒░ channel verbs; concealment/overt as amber/crimson
+  doors; palette meanings printed. Copy still from DESIGN.md/README only.
+- Checks: `pnpm --dir site run build`; `./tools/site-deploy.sh`.
+
 ## 2026-07-08 - Exposure geometry (design session, part five)
 
 - Intent: capture Cameron's riff on the token economy's geometry —