Release Healer Man 0.1.6

AGENTS.md

@@ -2,6 +2,13 @@
 
 These rules apply to every change under this project root.
 
+## Text-file hygiene
+
+- Every text file must end with exactly one newline, with no extra blank line
+  at EOF and no trailing whitespace.
+- Before handing off changes, run `npm run release:check`. This check includes
+  untracked files; `git diff --check` alone does not.
+
 ## Workspace and reference boundaries
 
 - The active project root is `D:\Projects\HealerMan`. All implementation,
@@ -44,4 +51,3 @@ These rules apply to every change under this project root.
   - `document.pointerLockElement` remains `null`;
   - releasing right mouse stops camera motion;
   - no browser mouse-capture prompt appears.
-