Fixed version fallback logic

Author: dupontcyborg

src/index.ts

@@ -1013,4 +1013,4 @@ export const fft = {
 
 declare const __VERSION_PLACEHOLDER__: string;
 export const __version__ =
-  typeof __VERSION_PLACEHOLDER__ !== 'undefined' ? __VERSION_PLACEHOLDER__ : '1.2.0';
+  typeof __VERSION_PLACEHOLDER__ !== 'undefined' ? __VERSION_PLACEHOLDER__ : 'dev';

tests/bundles/node.test.ts

@@ -34,6 +34,12 @@ describe('Node.js ESM Bundle Smoke Test', () => {
     expect(np.arange).toBeDefined();
   });
 
+  test('should expose a real version (build-time injected, not "dev")', () => {
+    expect(typeof np.__version__).toBe('string');
+    expect(np.__version__).not.toBe('dev');
+    expect(np.__version__).toMatch(/^\d+\.\d+\.\d+/);
+  });
+
   test('should create arrays', () => {
     const arr = np.array([1, 2, 3, 4]);
     expect(arr.shape).toEqual([4]);