fix: ensure location and resolve path issue

packages/core/src/YasumuUtilities.ts

@@ -10,17 +10,16 @@ export class YasumuUtilities {
    */
   public joinPathSync(...paths: string[]): string {
     const sep = this.yasumu.path.sep();
-    const normalized = paths.flatMap((p, i) => {
-      if (!p || typeof p !== 'string') return;
-      if (!p.includes(sep)) return p;
-      if (i === 0) return p;
-      return p.split(sep);
+    const isAbsolute = paths[0]?.startsWith(sep);
+
+    // Normalize and split paths
+    const segments = paths.flatMap((path) => {
+      if (!path || typeof path !== 'string') return [];
+      return path.split(/[/\\]/).filter(Boolean);
     });
 
-    return normalized
-      .filter((p) => {
-        return p && typeof p === 'string' && p.length > 0 && p !== sep;
-      })
-      .join(sep);
+    // Join segments and handle absolute paths
+    const result = segments.join(sep);
+    return isAbsolute ? sep + result : result;
   }
 }

packages/core/src/modules/common/BaseModule.ts

@@ -170,6 +170,8 @@ export abstract class YasumuBaseModule<T extends WorkspaceModuleType = Workspace
 
     const fs = this.workspace.yasumu.fs;
 
+    await this.ensureLocation();
+
     for (const entity of Object.values(entities)) {
       const location = this.workspace.yasumu.utils.joinPathSync(this.getLocation(), entity.blocks.Metadata.path);
       const pathExists = await fs.exists(location);
@@ -200,6 +202,20 @@ export abstract class YasumuBaseModule<T extends WorkspaceModuleType = Workspace
     }
   }
 
+  /**
+   * Ensure the location for this module exists.
+   */
+  public async ensureLocation() {
+    const location = this.getLocation();
+    const fs = this.workspace.yasumu.fs;
+
+    const exists = await fs.exists(location);
+
+    if (!exists) {
+      await fs.mkdir(location, { recursive: true });
+    }
+  }
+
   /**
    * Called by the entity when it changes.
    * @param entity The entity that changed.