diff --git a/AGENTS.md b/AGENTS.md
new file mode 100644
index 0000000..ab99fb2
--- /dev/null
+++ b/AGENTS.md
@@ -0,0 +1,5 @@
+# Agent Instructions
+
+## Pull Requests
+
+- PR titles must follow conventional commit format, such as `fix: handle Safari without requestIdleCallback`.
diff --git a/package.json b/package.json
index ea8db47..40802d3 100755
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "transit-easy",
 	"displayName": "TransitEasy",
-	"version": "2.0.0",
+	"version": "2.0.1",
 	"private": "true",
 	"description": "Chrome Extension that allows you to see transit directions for listings on StreetEasy",
 	"license": "MIT",
@@ -9,6 +9,7 @@
 	"scripts": {
 		"dev": "wxt",
 		"build": "wxt build",
+		"build:safari": "wxt build -b safari",
 		"zip": "wxt zip",
 		"lint": "oxlint",
 		"lint:fix": "oxlint --fix",
diff --git a/src/entrypoints/content/index.tsx b/src/entrypoints/content/index.tsx
index 7e4cd63..2a6638d 100644
--- a/src/entrypoints/content/index.tsx
+++ b/src/entrypoints/content/index.tsx
@@ -50,9 +50,18 @@ export default defineContentScript({
 			subtree: true,
 		});
 
-		requestIdleCallback(mount);
+		const cancelInitialMount = (() => {
+			if (typeof window.requestIdleCallback === "function") {
+				const handle = window.requestIdleCallback(mount);
+				return () => window.cancelIdleCallback(handle);
+			}
+
+			const handle = window.setTimeout(mount, 0);
+			return () => window.clearTimeout(handle);
+		})();
 
 		ctx.onInvalidated(() => {
+			cancelInitialMount();
 			observer.disconnect();
 			cleanup();
 		});