diff --git a/apps/web/src/lib/api.ts b/apps/web/src/lib/api.ts
index 2d4731b..e9e0a52 100644
--- a/apps/web/src/lib/api.ts
+++ b/apps/web/src/lib/api.ts
@@ -7,8 +7,7 @@
  * Fix: change the import to `useDebounce`.
  */
 
-// BUG: useThrottle no longer exists — was renamed to useDebounce
-import { useThrottle } from "@e2e/utils"
+import { useDebounce } from "@e2e/utils"
 import { formatDate, formatAUD } from "@e2e/utils"
 
 export const BASE_URL = process.env.API_URL ?? "http://localhost:3000"
@@ -29,4 +28,4 @@ export async function fetchPosts() {
 export { formatDate, formatAUD }
 
 // Re-export the debounce hook (currently broken import)
-export { useThrottle as useSearchDebounce }
+export { useDebounce as useSearchDebounce }
diff --git a/packages/ui/src/components/Button/Button.tsx b/packages/ui/src/components/Button/Button.tsx
index af65c97..1076580 100644
--- a/packages/ui/src/components/Button/Button.tsx
+++ b/packages/ui/src/components/Button/Button.tsx
@@ -39,8 +39,7 @@ export function Button({
       className={`btn btn-${variant}`}
       disabled={disabled}
       onClick={onClick}
-      // BUG: aria-label is not applied when iconOnly is true and no ariaLabel is passed
-      // The component should enforce aria-label for icon-only buttons
+      aria-label={ariaLabel ?? (iconOnly ? "button" : undefined)}
     >
       {icon && <span className="btn-icon">{icon}</span>}
       {!iconOnly && children}
diff --git a/packages/ui/src/components/DataTable/DataTable.tsx b/packages/ui/src/components/DataTable/DataTable.tsx
index 429a6e3..1792698 100644
--- a/packages/ui/src/components/DataTable/DataTable.tsx
+++ b/packages/ui/src/components/DataTable/DataTable.tsx
@@ -28,10 +28,9 @@ export function DataTable<T extends Record<string, unknown>>({ data, columns }:
   const [sortKey, setSortKey] = useState<keyof T | null>(null)
   const [sortDir, setSortDir] = useState<SortDir>("asc")
 
-  // BUG: stale closure — sortDir is captured at handler creation time
   const handleSort = (key: keyof T) => {
     if (sortKey === key) {
-      setSortDir(sortDir === "asc" ? "desc" : "asc") // BUG: reads stale sortDir
+      setSortDir(prev => prev === "asc" ? "desc" : "asc")
     } else {
       setSortKey(key)
       setSortDir("asc")
diff --git a/packages/utils/src/format/date.ts b/packages/utils/src/format/date.ts
index 609e46c..929f72a 100644
--- a/packages/utils/src/format/date.ts
+++ b/packages/utils/src/format/date.ts
@@ -10,12 +10,10 @@
  * and rely on the locale to order them correctly.
  */
 export function formatDate(date: Date): string {
-  // BUG: explicit field order overrides locale ordering — produces M/D/YYYY not D/M/YYYY
-  return new Intl.DateTimeFormat("en-AU", {
-    month: "numeric",
-    day: "numeric",
-    year: "numeric",
-  }).format(date)
+  const day = date.getDate()
+  const month = String(date.getMonth() + 1).padStart(2, "0")
+  const year = date.getFullYear()
+  return `${day}/${month}/${year}`
 }
 
 export function formatDateTime(date: Date): string {
diff --git a/tsconfig.json b/tsconfig.json
index 167f910..aa441c1 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,9 +7,20 @@
     "strict": true,
     "skipLibCheck": true,
     "paths": {
-      "@e2e/ui": ["./packages/ui/src/index.ts"],
-      "@e2e/utils": ["./packages/utils/src/index.ts"]
-    }
+      "@e2e/ui": [
+        "./packages/ui/src/index.ts"
+      ],
+      "@e2e/utils": [
+        "./packages/utils/src/index.ts"
+      ]
+    },
+    "types": [
+      "bun-types"
+    ]
   },
-  "include": ["packages/*/src/**/*", "packages/*/test/**/*", "apps/*/src/**/*"]
+  "include": [
+    "packages/*/src/**/*",
+    "packages/*/test/**/*",
+    "apps/*/src/**/*"
+  ]
 }