docs: remove deprecated integration checklists and documentation files

src/app/graph/graph-runtime-adapter.ts

@@ -176,6 +176,7 @@ export class GraphRuntimeAdapter {
     const lines = content.split('\n');
 
     return {
+      noteId: note?.id || note?.path || note?.filePath || note?.name || '',
       filePath: note?.filePath || note?.path || '',
       fileName: note?.name || '',
       fileNameWithExt: note?.name || '',

src/app/graph/graph.selectors.spec.ts

@@ -54,24 +54,39 @@ describe('GraphSelectors', () => {
       expect(result.nodes[0].id).toBe('1');
     });
 
-    it('should filter by tags only', () => {
+    it('should include synthetic tag nodes when enabled', () => {
       const rawData = signal(createTestData());
       const config = signal({ ...DEFAULT_GRAPH_CONFIG, showTags: true });
       const filtered = createFilteredGraphData(rawData, config);
       
       const result = filtered();
-      expect(result.nodes.length).toBe(3); // nodes 1, 2, 5 have tags
-      expect(result.nodes.every(n => n.tags.length > 0)).toBe(true);
+      const tagNodes = result.nodes.filter(n => n.id.startsWith('tag:'));
+      expect(result.nodes.length).toBe(7); // original 5 nodes + 2 tag nodes
+      expect(tagNodes.length).toBe(2);
+      expect(tagNodes.map(n => n.title)).toContain('#markdown');
+      expect(tagNodes.map(n => n.title)).toContain('#test');
     });
 
-    it('should filter by attachments', () => {
+    it('should add attachment nodes when contents are provided', () => {
       const rawData = signal(createTestData());
       const config = signal({ ...DEFAULT_GRAPH_CONFIG, showAttachments: true });
-      const filtered = createFilteredGraphData(rawData, config);
+      const noteContents = signal(new Map<string, string>([
+        ['1', ''],
+        ['2', ''],
+        ['3', 'Check out ![[diagram.png]] in this note.'],
+        ['4', ''],
+        ['5', '']
+      ]));
+      const filtered = createFilteredGraphData(rawData, config, noteContents);
       
       const result = filtered();
-      expect(result.nodes.length).toBe(1);
-      expect(result.nodes[0].id).toBe('3');
+      const attachmentNodes = result.nodes.filter(n => n.id.startsWith('att:'));
+      expect(attachmentNodes.length).toBe(1);
+      expect(attachmentNodes[0].id).toBe('att:diagram.png');
+      expect(result.links.some(link =>
+        (link.source === '3' && link.target === 'att:diagram.png') ||
+        (link.target === '3' && link.source === 'att:diagram.png')
+      )).toBe(true);
     });
 
     it('should filter by existing files only', () => {