diff --git a/diigo-cache/package.json b/diigo-cache/package.json
index eb9b8fb..fa69e9a 100644
--- a/diigo-cache/package.json
+++ b/diigo-cache/package.json
@@ -5,11 +5,12 @@
 	"scripts": {
 		"dev": "wrangler dev -c wrangler.jsonc -c ../webapp/wrangler.jsonc",
 		"types": "wrangler types",
-		"lint": "wrangler types --check && tsc -p tsconfig.json && tsc -p tests/tsconfig.json",
+		"lint": "wrangler types --check && tsc -p tsconfig.json && tsc -p tests/tsconfig.json && tsc -p scripts/tsconfig.json",
 		"test": "vitest run"
 	},
 	"devDependencies": {
 		"@cloudflare/vitest-plugin": "1.3.6",
+		"@types/node": "^22",
 		"typescript": "^5.9.0",
 		"vitest": "4.1.11",
 		"wrangler": "^4.148.0"
diff --git a/diigo-cache/scripts/tsconfig.json b/diigo-cache/scripts/tsconfig.json
new file mode 100644
index 0000000..ce831f8
--- /dev/null
+++ b/diigo-cache/scripts/tsconfig.json
@@ -0,0 +1,11 @@
+{
+	// program scripts run under node (type stripping), so they get node's
+	// types; the worker's own tsconfig keeps them out
+	"extends": "../tsconfig.json",
+	"compilerOptions": {
+		"types": ["node"],
+		"lib": ["ES2022", "ESNext.Disposable"],
+		"allowImportingTsExtensions": true
+	},
+	"include": ["./**/*.ts", "../src/rss.ts", "../src/items.ts"]
+}