Fix filings ticker scope consistency

lib/server/api/task-workflow-hybrid.e2e.test.ts

@@ -467,6 +467,47 @@ if (process.env.RUN_TASK_WORKFLOW_E2E === '1') {
     expect(task.payload.tags).toEqual(['semis', 'ai']);
   });
 
+  it('scopes the filings endpoint by ticker while leaving the global endpoint mixed', async () => {
+    if (!sqliteClient) {
+      throw new Error('sqlite client not initialized');
+    }
+
+    seedFilingRecord(sqliteClient, {
+      ticker: 'NVDA',
+      accessionNumber: '0000000000-26-000110',
+      filingType: '10-Q',
+      filingDate: '2026-03-12',
+      companyName: 'NVIDIA Corporation'
+    });
+    seedFilingRecord(sqliteClient, {
+      ticker: 'MSFT',
+      accessionNumber: '0000000000-26-000111',
+      filingType: '10-K',
+      filingDate: '2026-03-11',
+      companyName: 'Microsoft Corporation'
+    });
+
+    const scoped = await jsonRequest('GET', '/api/filings?ticker=NVDA&limit=120');
+    expect(scoped.response.status).toBe(200);
+
+    const scopedFilings = (scoped.json as {
+      filings: Array<{ ticker: string }>;
+    }).filings;
+
+    expect(scopedFilings.length).toBeGreaterThan(0);
+    expect(scopedFilings.every((filing) => filing.ticker === 'NVDA')).toBe(true);
+
+    const global = await jsonRequest('GET', '/api/filings?limit=120');
+    expect(global.response.status).toBe(200);
+
+    const globalTickers = new Set((global.json as {
+      filings: Array<{ ticker: string }>;
+    }).filings.map((filing) => filing.ticker));
+
+    expect(globalTickers.has('NVDA')).toBe(true);
+    expect(globalTickers.has('MSFT')).toBe(true);
+  });
+
   it('updates coverage status and archives while appending status-change journal history', async () => {
     const created = await jsonRequest('POST', '/api/watchlist', {
       ticker: 'amd',