diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..045b9cb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.env
+simple-blog/config.json
+simple-blog/posts.json
+simple-blog/site/
diff --git a/simple-blog/config.json b/simple-blog/config.json
deleted file mode 100644
index a768805..0000000
--- a/simple-blog/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "privateKey": "34650dd98c9971618125a78927adfa6fef7b91e4615d97a14fe1f030a74de9e6",
-  "owner": "dcf18055fda5a47e4f876e5a2314693e97499ed0",
-  "topic": "blog",
-  "manifest": "26e5f2833634f002e7ce363f3bfbed0be348d7e134298f26e85bd8ecb8b8344e"
-}
\ No newline at end of file
diff --git a/simple-blog/posts.json b/simple-blog/posts.json
deleted file mode 100644
index 3dd4e1c..0000000
--- a/simple-blog/posts.json
+++ /dev/null
@@ -1,14 +0,0 @@
-[
-  {
-    "slug": "hello-world",
-    "title": "Hello Swarm!",
-    "body": "Updated: this is my first post, now improved.",
-    "date": "2026-03-16T09:54:04.581Z"
-  },
-  {
-    "slug": "xss-test",
-    "title": "<script>alert(1)</script>",
-    "body": "body with <b>html</b>",
-    "date": "2026-03-16T09:55:37.180Z"
-  }
-]
\ No newline at end of file
diff --git a/simple-blog/site/index.html b/simple-blog/site/index.html
deleted file mode 100644
index 2fcdac8..0000000
--- a/simple-blog/site/index.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!DOCTYPE html>
-<html><head><meta charset="utf-8"><title>My Blog</title></head>
-<body style="max-width:640px; margin:40px auto; font-family:sans-serif;">
-  <h1>My Blog</h1>
-  <p>2 posts</p>
-  
-    <article style="margin:16px 0; padding:16px; border:1px solid #ddd; border-radius:4px;">
-      <h2 style="margin:0 0 4px 0;"><a href="posts/xss-test.html">&lt;script&gt;alert(1)&lt;/script&gt;</a></h2>
-      <small style="color:#888;">2026-03-16T09:55:37.180Z</small>
-    </article>
-
-    <article style="margin:16px 0; padding:16px; border:1px solid #ddd; border-radius:4px;">
-      <h2 style="margin:0 0 4px 0;"><a href="posts/hello-world.html">Hello Swarm!</a></h2>
-      <small style="color:#888;">2026-03-16T09:54:04.581Z</small>
-    </article>
-</body></html>
\ No newline at end of file
diff --git a/simple-blog/site/posts/hello-world.html b/simple-blog/site/posts/hello-world.html
deleted file mode 100644
index 0bad612..0000000
--- a/simple-blog/site/posts/hello-world.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!DOCTYPE html>
-<html><head><meta charset="utf-8"><title>Hello Swarm!</title></head>
-<body style="max-width:640px; margin:40px auto; font-family:sans-serif;">
-  <p><a href="../">&larr; Back</a></p>
-  <h1>Hello Swarm!</h1>
-  <small style="color:#888;">2026-03-16T09:54:04.581Z</small>
-  <div style="margin-top:16px; line-height:1.6;">Updated: this is my first post, now improved.</div>
-</body></html>
\ No newline at end of file
diff --git a/simple-blog/site/posts/xss-test.html b/simple-blog/site/posts/xss-test.html
deleted file mode 100644
index ac8b4f3..0000000
--- a/simple-blog/site/posts/xss-test.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!DOCTYPE html>
-<html><head><meta charset="utf-8"><title>&lt;script&gt;alert(1)&lt;/script&gt;</title></head>
-<body style="max-width:640px; margin:40px auto; font-family:sans-serif;">
-  <p><a href="../">&larr; Back</a></p>
-  <h1>&lt;script&gt;alert(1)&lt;/script&gt;</h1>
-  <small style="color:#888;">2026-03-16T09:55:37.180Z</small>
-  <div style="margin-top:16px; line-height:1.6;">body with &lt;b&gt;html&lt;/b&gt;</div>
-</body></html>
\ No newline at end of file
