diff -ruN -x .git -x node_modules -x .venv -x venv -x __pycache__ -x .pytest_cache -x .ruff_cache -x .mypy_cache -x dist -x build -x target -x .tox -x .nox -x runs base/web/src/branch.js combined/web/src/branch.js
--- base/web/src/branch.js	2026-10-22 23:53:12.513778005 -0400
+++ combined/web/src/branch.js	2026-10-22 23:53:31.783143160 -0400
@@ -1,9 +1,9 @@
 export function label(n) {
-  let text = "none";
+  const text = "none";
   if (n > 0) {
     return "positive";
   } else {
-    let text = "non-positive";
+    const text = "non-positive";
     return text;
   }
 }
diff -ruN -x .git -x node_modules -x .venv -x venv -x __pycache__ -x .pytest_cache -x .ruff_cache -x .mypy_cache -x dist -x build -x target -x .tox -x .nox -x runs base/web/src/util.js combined/web/src/util.js
--- base/web/src/util.js	2026-10-22 23:53:12.513778005 -0400
+++ combined/web/src/util.js	2026-10-22 23:53:31.783143160 -0400
@@ -1,6 +1,6 @@
 export function greet(name) {
   var greeting = "hello";
-  let punctuation = "!";
+  const punctuation = "!";
   return greeting + ", " + name + punctuation;
 }