diff --git a/manifest.json b/manifest.json
index 2213b99..ad13091 100644
--- a/manifest.json
+++ b/manifest.json
@@ -27,8 +27,8 @@
   },
   "stats": {
     "totalAgents": 1,
-    "totalSkills": 48,
-    "lastUpdated": "2026-07-09"
+    "totalSkills": 50,
+    "lastUpdated": "2026-07-11"
   },
   "features": [
     "curated-index",
diff --git a/skills/karpathy-guidelines/entry.json b/skills/karpathy-guidelines/entry.json
new file mode 100644
index 0000000..aa9e15f
--- /dev/null
+++ b/skills/karpathy-guidelines/entry.json
@@ -0,0 +1,26 @@
+{
+  "id": "karpathy-guidelines",
+  "name": "Karpathy Guidelines",
+  "category": "development",
+  "tags": [
+    "guidelines",
+    "best-practices",
+    "coding",
+    "karpathy"
+  ],
+  "maintainer": {
+    "name": "forrestchang",
+    "verified": false,
+    "account": "multica-ai",
+    "url": "https://github.com/multica-ai/andrej-karpathy-skills"
+  },
+  "stewardship": "community",
+  "license": "MIT",
+  "redistribution": "allowed",
+  "source": {
+    "kind": "git",
+    "repoUrl": "https://github.com/multica-ai/andrej-karpathy-skills.git",
+    "repoBranch": "main",
+    "path": "skills/karpathy-guidelines"
+  }
+}
diff --git a/skills/last30days/entry.json b/skills/last30days/entry.json
new file mode 100644
index 0000000..a4e373c
--- /dev/null
+++ b/skills/last30days/entry.json
@@ -0,0 +1,28 @@
+{
+  "id": "last30days",
+  "name": "Last 30 Days",
+  "category": "research",
+  "tags": [
+    "research",
+    "trends",
+    "reddit",
+    "youtube",
+    "hacker-news",
+    "web"
+  ],
+  "maintainer": {
+    "name": "Matt Van Horn",
+    "verified": false,
+    "account": "mvanhorn",
+    "url": "https://github.com/mvanhorn/last30days-skill"
+  },
+  "stewardship": "community",
+  "license": "MIT",
+  "redistribution": "allowed",
+  "source": {
+    "kind": "git",
+    "repoUrl": "https://github.com/mvanhorn/last30days-skill.git",
+    "repoBranch": "main",
+    "path": "skills/last30days"
+  }
+}