Add memory-viewer from silicondawn

- Web UI for browsing and editing OpenClaw memory files
- Cloned from https://github.com/silicondawn/memory-viewer
- Built and running on port 8901
- Features: file tree, markdown rendering, search, live reload
- Full access to MEMORY.md, daily notes, skills, automations

memory-viewer/server-dist/api.test.js

@@ -0,0 +1,41 @@
+import { describe, it, expect } from 'vitest';
+import { app } from './index.js';
+describe('Server API', () => {
+    it('GET /api/info returns bot info', async () => {
+        // Note: This relies on actual file system unless mocked.
+        // Ideally we mock fs, but for integration test on CI it's fine.
+        const res = await app.request('/api/info');
+        expect(res.status).toBe(200);
+        const data = await res.json();
+        expect(data).toHaveProperty('version');
+    });
+    it('GET /api/agent/status returns structure', async () => {
+        const res = await app.request('/api/agent/status');
+        expect(res.status).toBe(200);
+        const data = await res.json();
+        expect(data).toHaveProperty('config');
+        expect(data).toHaveProperty('gateway');
+    });
+});
+describe('Backlinks API', () => {
+    // These tests rely on the actual WORKSPACE directory (~/clawd by default)
+    // They test the API structure and basic behavior
+    it('GET /api/resolve-wikilink returns 400 without link', async () => {
+        const res = await app.request('/api/resolve-wikilink');
+        expect(res.status).toBe(400);
+    });
+    it('GET /api/resolve-wikilink resolves existing file', async () => {
+        // MEMORY.md should exist in the workspace
+        const res = await app.request('/api/resolve-wikilink?link=MEMORY');
+        expect(res.status).toBe(200);
+        const data = await res.json();
+        expect(data).toHaveProperty('found');
+        expect(data).toHaveProperty('path');
+    });
+    it('GET /api/resolve-wikilink returns not found for nonexistent', async () => {
+        const res = await app.request('/api/resolve-wikilink?link=nonexistent-file-that-does-not-exist-12345');
+        expect(res.status).toBe(200);
+        const data = await res.json();
+        expect(data.found).toBe(false);
+    });
+});