initial commit

packages/shared/filename-tool/tsup.config.js

@@ -0,0 +1,15 @@
+import {defineConfig} from 'tsup'
+
+export default defineConfig({
+  entry: {
+    'index': 'src/lib/index.ts',
+  },
+  outDir: 'dist',
+  splitting: true,
+  treeshake: true,
+  sourcemap: true,
+  clean: false,  // Don't clean - tsc generates .d.ts files first
+  dts: false,    // Let tsc handle declaration files for NodeNext compatibility
+  minify: false,
+  format: ['cjs', 'esm'],
+})