Clean release snapshot

.gitattributes

@@ -0,0 +1,16 @@
+# Shell scripts must use LF line endings — bash interprets a \r in the
+# shebang as part of the path, producing "/usr/bin/env: 'bash\r': No such
+# file or directory" on WSL2 / Linux when checked out with autocrlf=true.
+*.sh text eol=lf
+
+# Keep the minified Three.js bundle byte-identical across platforms.
+# Without this, autocrlf=true would rewrite the bundle's newlines on
+# Windows checkouts and the SHA-256 wouldn't match the upstream tag —
+# making the "pinned r170" claim in static/vendor/three/VERSION
+# dishonest. Scoped narrowly to the bundle (not the whole vendor dir)
+# so LICENSE / VERSION stay diff-readable for future version bumps.
+static/vendor/three/three.module.min.js binary
+
+# PSARC test fixtures are zlib-compressed binary archives — diffs and
+# autocrlf rewrites would corrupt them.
+tests/fixtures/*.psarc binary