diff --git a/src/agent/create.ts b/src/agent/create.ts
index 954c427..3620987 100644
--- a/src/agent/create.ts
+++ b/src/agent/create.ts
@@ -14,7 +14,7 @@ import type {
 import { settingsManager } from "../settings-manager";
 import { getToolNames } from "../tools/manager";
 import { getClient } from "./client";
-import { getDefaultMemoryBlocks } from "./memory";
+import { getDefaultMemoryBlocks, isProjectBlock } from "./memory";
 import {
   formatAvailableModels,
   getModelUpdateArgs,
@@ -289,8 +289,8 @@ export async function createAgent(
       }
       blockIds.push(createdBlock.id);
 
-      // Categorize: project/skills are local, persona/human are global
-      if (label === "project" || label === "skills") {
+      // Categorize based on block type defined in memory.ts
+      if (isProjectBlock(label)) {
         newLocalBlockIds[label] = createdBlock.id;
       } else {
         newGlobalBlockIds[label] = createdBlock.id;
diff --git a/src/agent/memory.ts b/src/agent/memory.ts
index 37c10c2..947f960 100644
--- a/src/agent/memory.ts
+++ b/src/agent/memory.ts
@@ -6,6 +6,23 @@
 import type { CreateBlock } from "@letta-ai/letta-client/resources/blocks/blocks";
 import { MEMORY_PROMPTS } from "./promptAssets";
 
+/**
+ * Block labels that are stored per-project (local to the current directory).
+ * All other blocks are stored globally (shared across all projects).
+ */
+export const PROJECT_BLOCK_LABELS = [
+  "project",
+  "skills",
+  "loaded_skills",
+] as const;
+
+/**
+ * Check if a block label is a project-level block
+ */
+export function isProjectBlock(label: string): boolean {
+  return (PROJECT_BLOCK_LABELS as readonly string[]).includes(label);
+}
+
 /**
  * Parse frontmatter and content from an .mdx file
  */
@@ -50,8 +67,6 @@ async function loadMemoryBlocksFromMdx(): Promise<CreateBlock[]> {
     "skills.mdx",
     "loaded_skills.mdx",
   ];
-  // const mdxFiles = ["persona.mdx", "human.mdx", "style.mdx"];
-  // const mdxFiles = ["persona_kawaii.mdx", "human.mdx", "style.mdx"];
 
   for (const filename of mdxFiles) {
     try {