[codex] Update wiki MemBerry branding

packages/wiki/src/__tests__/viewer.test.ts

@@ -121,6 +121,83 @@ describe('WikiViewer', () => {
     expect(html).toContain('MemBerry Wiki');
   });
 
+  it('renders the MemBerry branded header and serves the logo asset', async () => {
+    const page = await fetch(`http://localhost:${TEST_PORT}/wiki/_index`);
+    const html = await page.text();
+    expect(html).toContain('src="/assets/memberry-logo.png"');
+    expect(html).toContain('<span class="title-mem">MEM</span><span class="title-berry">BERRY</span>');
+    expect(html).toContain('--accent: #9b35ff;');
+    expect(html).toContain('.hero-aurora {');
+    expect(html).toContain('--hero-legacy-bg:');
+    expect(html).toContain('--hero-left-scrim:');
+    expect(html).toContain('.graph .node-logo');
+    expect(html).toContain('.graph svg { display: block; width: 100%; height: 676px;');
+    expect(html).toContain('body.graph-modal-open { overflow: hidden; }');
+    expect(html).toContain('.graph-wrap[open] {');
+    expect(html).toContain('position: fixed;');
+    expect(html).toContain('.graph-wrap[open] .graph svg { height: calc(100vh - 56px); }');
+
+    const logo = await fetch(`http://localhost:${TEST_PORT}/assets/memberry-logo.png`);
+    expect(logo.status).toBe(200);
+    expect(logo.headers.get('content-type')).toContain('image/png');
+    const bytes = new Uint8Array(await logo.arrayBuffer());
+    expect([...bytes.slice(0, 8)]).toEqual([137, 80, 78, 71, 13, 10, 26, 10]);
+
+    const logoHead = await fetch(`http://localhost:${TEST_PORT}/assets/memberry-logo.png`, { method: 'HEAD' });
+    expect(logoHead.status).toBe(200);
+    expect(logoHead.headers.get('content-type')).toContain('image/png');
+  });
+
+  it('renders ops graph nodes with the MemBerry logo asset', async () => {
+    const opsDir = join(tmpdir(), `amp-wiki-ops-graph-test-${Date.now()}`);
+    const opsPort = TEST_PORT + 1;
+    let opsServer: Server | null = null;
+
+    try {
+      await mkdir(opsDir, { recursive: true });
+      await writeFile(
+        join(opsDir, '_index.md'),
+        [
+          '# MemBerry Portal',
+          '',
+          '**2** projects · **15** entities · **32** semantic facts · **5** session entries · **4** sources',
+          '',
+          '| Project | Entities | Facts | Sessions | Last Activity |',
+          '| --- | ---: | ---: | ---: | --- |',
+          '| [[projects/alpha/_index|Alpha]] | 10 | 20 | 3 | 2026-06-07 |',
+          '| [[projects/beta/_index|Beta]] | 5 | 12 | 2 | 2026-06-06 |',
+          '',
+        ].join('\n'),
+        'utf-8',
+      );
+
+      opsServer = await startWikiViewer({
+        port: opsPort,
+        wiki_dir: opsDir,
+        project_tag: 'project:test',
+      });
+
+      const res = await fetch(`http://localhost:${opsPort}/wiki/_index`);
+      expect(res.status).toBe(200);
+      const html = await res.text();
+      expect(html).toContain('2 nodes · full view');
+      expect(html).toContain('<a href="/wiki/_index">');
+      expect(html).toContain('<text class="node-label node-label-brand" x="0" y="42" text-anchor="middle">MemBerry</text>');
+      expect(html).toContain('<image class="node-logo" href="/assets/memberry-logo.png"');
+      expect(html).toContain('width="56" height="56"');
+      expect(html).toContain('preserveAspectRatio="xMidYMid meet"');
+      expect(html).toContain("if (e.key === 'Escape' && graphWrap.open) graphWrap.open = false;");
+      expect(html).not.toContain('dominant-baseline="central" style="user-select:none;"');
+      expect(html).not.toContain('<text class="node-label" x="0" y="42" text-anchor="middle">amp</text>');
+    } finally {
+      if (opsServer) {
+        await new Promise<void>((resolve) => opsServer!.close(() => resolve()));
+      }
+      resetViewerCache();
+      await rm(opsDir, { recursive: true, force: true }).catch(() => {});
+    }
+  });
+
   it('resolves [[wikilinks]] to HTML links', async () => {
     const res = await fetch(`http://localhost:${TEST_PORT}/wiki/_index`);
     const html = await res.text();

packages/wiki/src/renderers.ts

@@ -797,7 +797,7 @@ export function renderProjectGraph(project: ProjectData): string {
   }
 
   lines.push('');
-  lines.push('  classDef project fill:#ffd400,color:#0a0a0a,stroke:#ffd400');
+  lines.push('  classDef project fill:#9b35ff,color:#ffffff,stroke:#9b35ff');
   lines.push('  classDef sparse fill:#1a1a1a,color:#888,stroke:#2a2a2a,stroke-dasharray:3 3');
   lines.push('```');