diff --git a/.prettierignore b/.prettierignore
index c8d2800..dfbbe45 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -2,4 +2,3 @@ node_modules/
 yarn.lock
 dist/
 release/
-.claude/
diff --git a/TODO.md b/TODO.md
index 6fd0b5f..d638a4b 100644
--- a/TODO.md
+++ b/TODO.md
@@ -45,6 +45,10 @@ but the review is broader than any of them.
 
 # Completed Steps
 
+- 2026-10-05: `.prettierignore` no longer lists an AI vendor's tool directory
+  ([#363](https://git.eeqj.de/sneak/AutistMask/issues/363)). The directory is
+  not tracked, so the line ignored nothing.
+
 - 2026-10-05: The Chrome end-to-end suite drives both ways the wait for a
   transaction's receipt ends on the error screen
   ([#315](https://git.eeqj.de/sneak/AutistMask/issues/315)): lookups that still