Routing nchor added

tests/project-load-static.test.js

@@ -0,0 +1,19 @@
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+const root = path.resolve(__dirname, '..');
+const canvasHtml = fs.readFileSync(path.join(root, 'frontend', 'canvas.html'), 'utf8');
+
+assert(
+  canvasHtml.includes('loadedProjectPage'),
+  'project loading should reuse the saved project canvas instead of creating a duplicate empty project tab'
+);
+assert(
+  canvasHtml.includes('nonProjectPages'),
+  'project composite map should exclude the saved project page itself'
+);
+assert(
+  canvasHtml.includes('layoutToCanvasY'),
+  'loading saved layout YAML should convert GDS/layout Y coordinates back to canvas coordinates'
+);