Use Yahoo Finance company descriptions

lib/server/api/app.ts

@@ -74,6 +74,7 @@ import { synthesizeCompanyOverview } from '@/lib/server/company-overview-synthes
 import { getRecentDevelopments } from '@/lib/server/recent-developments';
 import { deriveValuationSnapshot, getSecCompanyProfile, toCompanyProfile } from '@/lib/server/sec-company-profile';
 import { getCompanyDescription } from '@/lib/server/sec-description';
+import { getYahooCompanyDescription } from '@/lib/server/yahoo-company-profile';
 import { answerSearchQuery, searchKnowledgeBase } from '@/lib/server/search';
 import {
   enqueueTask,
@@ -1424,10 +1425,12 @@ export const app = new Elysia({ prefix: '/api' })
         : null
     };
     const annualFiling = redactedFilings.find((entry) => entry.filing_type === '10-K') ?? null;
-    const [description, synthesizedDevelopments] = await Promise.all([
+    const [secDescription, yahooDescription, synthesizedDevelopments] = await Promise.all([
       getCompanyDescription(annualFiling),
+      getYahooCompanyDescription(ticker),
       getRecentDevelopments(ticker, { filings: redactedFilings })
     ]);
+    const description = yahooDescription ?? secDescription;
     const latestFilingSummary = latestFiling
       ? {
         accessionNumber: latestFiling.accession_number,