diff --git a/.gitignore b/.gitignore
index 08879b96..2eac41de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,6 @@ pnpm-debug.log*
 
 # VSCode Workspace
 astro-basic-template.code-workspace
+
+# Astro directories
+.astro
diff --git a/src/content/config.ts b/src/content/config.ts
new file mode 100644
index 00000000..71663c22
--- /dev/null
+++ b/src/content/config.ts
@@ -0,0 +1,16 @@
+import { defineCollection, z } from 'astro:content'
+
+const leetcodeSolutionCollection = defineCollection({
+  schema: z.object({
+    title: z.string(),
+    keywords: z.array(z.string()),
+    author: z.string(),
+    pubDate: z.string(),
+    difficulty: z.string(),
+    tags: z.array(z.string()),
+  }),
+})
+
+export const collections = {
+  'leetcode-solutions': leetcodeSolutionCollection,
+}
diff --git a/src/env.d.ts b/src/env.d.ts
index f964fe0c..6811d7c2 100644
--- a/src/env.d.ts
+++ b/src/env.d.ts
@@ -1 +1,3 @@
+// eslint-disable-next-line @typescript-eslint/triple-slash-reference
+/// <reference path="../.astro/types.d.ts" />
 /// <reference types="astro/client" />