phase-10.5: test case fixes and updated postman collection

tests/analyze.test.ts

@@ -13,6 +13,11 @@ const MOCK_LLM_RESPONSE = JSON.stringify({
 
 const mockDb = new MockDatabaseConnection() as never;
 
+// Stub catalyst cache — no live Yahoo news fetches in tests (fast + offline)
+const stubCatalystCache = {
+  get: async () => ({ tickers: [] as string[], stories: [] }),
+} as never;
+
 test('POST /api/analyze', async (t) => {
   // Spy on AnthropicClient.prototype.complete before buildApp wires it up.
   // This prevents any real API calls during tests.
@@ -26,7 +31,7 @@ test('POST /api/analyze', async (t) => {
   mock.method(AnthropicClient.prototype, 'isAvailable', () => true, { getter: true });
 
   await t.test('returns analysis when stories match tickers', async () => {
-    const app = await buildApp({ logger: false, db: mockDb });
+    const app = await buildApp({ logger: false, db: mockDb, catalystCache: stubCatalystCache });
 
     const response = await app.inject({
       method: 'POST',
@@ -47,7 +52,7 @@ test('POST /api/analyze', async (t) => {
     // Reset the isAvailable mock to simulate no API key
     mock.method(AnthropicClient.prototype, 'isAvailable', () => false, { getter: true });
 
-    const app = await buildApp({ logger: false, db: mockDb });
+    const app = await buildApp({ logger: false, db: mockDb, catalystCache: stubCatalystCache });
 
     const response = await app.inject({
       method: 'POST',
@@ -68,7 +73,7 @@ test('POST /api/analyze', async (t) => {
     mock.method(AnthropicClient.prototype, 'isAvailable', () => true, { getter: true });
 
     const callsBefore = completeSpy.mock.calls.length;
-    const app = await buildApp({ logger: false, db: mockDb });
+    const app = await buildApp({ logger: false, db: mockDb, catalystCache: stubCatalystCache });
 
     await app.inject({
       method: 'POST',