From 0394f4e795b79a1a72a6e2a57a1f892bd2451dc6 Mon Sep 17 00:00:00 2001
From: francy51 <francesco12382@gmail.com>
Date: Fri, 13 Mar 2026 19:05:17 -0400
Subject: [PATCH] Add company overview skeleton and cache

---
 app/analysis/page.tsx                         |  24 +-
 .../analysis/company-analysis-skeleton.tsx    | 141 ++++++++
 drizzle/0012_company_overview_cache.sql       |  15 +
 e2e/analysis.spec.ts                          | 127 +++++++
 lib/api.ts                                    |   5 +-
 lib/query/options.ts                          |   4 +-
 lib/server/api/app.ts                         | 146 +-------
 .../api/task-workflow-hybrid.e2e.test.ts      | 224 +++++++++++-
 lib/server/company-analysis.test.ts           | 251 +++++++++++++
 lib/server/company-analysis.ts                | 336 ++++++++++++++++++
 lib/server/db/index.test.ts                   |   1 +
 lib/server/db/index.ts                        |   4 +
 lib/server/db/schema.ts                       |  15 +
 lib/server/prices.test.ts                     |  64 ++++
 lib/server/prices.ts                          |  65 +++-
 .../repos/company-overview-cache.test.ts      | 202 +++++++++++
 lib/server/repos/company-overview-cache.ts    | 102 ++++++
 lib/server/repos/tasks.test.ts                |   3 +-
 18 files changed, 1571 insertions(+), 158 deletions(-)
 create mode 100644 components/analysis/company-analysis-skeleton.tsx
 create mode 100644 drizzle/0012_company_overview_cache.sql
 create mode 100644 e2e/analysis.spec.ts
 create mode 100644 lib/server/company-analysis.test.ts
 create mode 100644 lib/server/company-analysis.ts
 create mode 100644 lib/server/prices.test.ts
 create mode 100644 lib/server/repos/company-overview-cache.test.ts
 create mode 100644 lib/server/repos/company-overview-cache.ts

diff --git a/app/analysis/page.tsx b/app/analysis/page.tsx
index e4f5cc3..5908b0a 100644
--- a/app/analysis/page.tsx
+++ b/app/analysis/page.tsx
@@ -4,6 +4,7 @@ import { useQueryClient } from '@tanstack/react-query';
 import { Suspense, useCallback, useEffect, useMemo, useState } from 'react';
 import { useSearchParams } from 'next/navigation';
 import { AppShell } from '@/components/shell/app-shell';
+import { CompanyAnalysisSkeleton } from '@/components/analysis/company-analysis-skeleton';
 import { AnalysisToolbar } from '@/components/analysis/analysis-toolbar';
 import { BullBearPanel } from '@/components/analysis/bull-bear-panel';
 import { CompanyOverviewCard } from '@/components/analysis/company-overview-card';
@@ -55,21 +56,28 @@ function AnalysisPageContent() {
     setTicker(normalized);
   }, [searchParams]);
 
-  const loadAnalysis = useCallback(async (symbol: string) => {
-    const options = companyAnalysisQueryOptions(symbol);
+  const loadAnalysis = useCallback(async (symbol: string, options?: { refresh?: boolean }) => {
+    const queryOptions = companyAnalysisQueryOptions(symbol, options);
 
-    if (!queryClient.getQueryData(options.queryKey)) {
+    if (!queryClient.getQueryData(queryOptions.queryKey)) {
       setLoading(true);
     }
 
     setError(null);
 
     try {
-      const response = await queryClient.fetchQuery(options);
+      const response = await queryClient.fetchQuery(queryOptions);
       setAnalysis(response.analysis);
     } catch (err) {
       setError(err instanceof Error ? err.message : 'Unable to load company overview');
-      setAnalysis(null);
+      setAnalysis((current) => {
+        const normalizedTicker = symbol.trim().toUpperCase();
+        if (options?.refresh && current?.company.ticker === normalizedTicker) {
+          return current;
+        }
+
+        return null;
+      });
     } finally {
       setLoading(false);
     }
@@ -116,7 +124,7 @@ function AnalysisPageContent() {
         onRefresh={() => {
           const normalizedTicker = activeTicker.trim().toUpperCase();
           void queryClient.invalidateQueries({ queryKey: queryKeys.companyAnalysis(normalizedTicker) });
-          void loadAnalysis(normalizedTicker);
+          void loadAnalysis(normalizedTicker, { refresh: true });
         }}
         quickLinks={quickLinks}
         onLinkPrefetch={() => prefetchResearchTicker(activeTicker)}
@@ -128,7 +136,9 @@ function AnalysisPageContent() {
         </Panel>
       ) : null}
 
-      {analysis ? (
+      {!analysis && loading ? (
+        <CompanyAnalysisSkeleton />
+      ) : analysis ? (
         <>
           <section className="grid gap-6 xl:grid-cols-[minmax(320px,1fr)_minmax(0,2fr)]">
             <CompanyOverviewCard
diff --git a/components/analysis/company-analysis-skeleton.tsx b/components/analysis/company-analysis-skeleton.tsx
new file mode 100644
index 0000000..487e0a0
--- /dev/null
+++ b/components/analysis/company-analysis-skeleton.tsx
@@ -0,0 +1,141 @@
+import { Panel } from '@/components/ui/panel';
+
+function SkeletonLine(props: { className: string }) {
+  return (
+    <div
+      aria-hidden="true"
+      className={`rounded-full bg-[color:var(--panel-soft)] motion-safe:animate-pulse ${props.className}`}
+    />
+  );
+}
+
+function SkeletonCard(props: {
+  title?: string;
+  subtitle?: string;
+  children: React.ReactNode;
+  className?: string;
+}) {
+  return (
+    <Panel title={props.title} subtitle={props.subtitle} className={props.className}>
+      {props.children}
+    </Panel>
+  );
+}
+
+export function CompanyAnalysisSkeleton() {
+  return (
+    <div className="space-y-6" data-testid="analysis-overview-skeleton" aria-live="polite" aria-busy="true">
+      <span className="sr-only">Loading company overview</span>
+
+      <section className="grid gap-6 xl:grid-cols-[minmax(320px,1fr)_minmax(0,2fr)]">
+        <Panel className="h-full pt-2">
+          <div className="space-y-5">
+            <div className="space-y-3">
+              <SkeletonLine className="h-8 w-3/4" />
+              <SkeletonLine className="h-3 w-1/2" />
+            </div>
+            <div className="border-t border-[color:var(--line-weak)] py-4">
+              <div className="space-y-3">
+                <SkeletonLine className="h-3 w-28" />
+                <SkeletonLine className="h-4 w-full" />
+                <SkeletonLine className="h-4 w-[92%]" />
+                <SkeletonLine className="h-4 w-[84%]" />
+                <SkeletonLine className="h-4 w-[66%]" />
+              </div>
+            </div>
+          </div>
+        </Panel>
+
+        <SkeletonCard title="Price chart" className="pt-2">
+          <div className="space-y-4">
+            <div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
+              {Array.from({ length: 3 }, (_, index) => (
+                <div key={index} className="border-b border-[color:var(--line-weak)] px-4 py-4 sm:border-b-0 sm:border-r last:border-r-0">
+                  <SkeletonLine className="h-3 w-24" />
+                  <SkeletonLine className="mt-3 h-7 w-28" />
+                  <SkeletonLine className="mt-3 h-3 w-20" />
+                </div>
+              ))}
+            </div>
+            <div className="rounded-xl border border-[color:var(--line-weak)] bg-[color:var(--panel-soft)] p-4">
+              <SkeletonLine className="h-[288px] w-full rounded-xl" />
+            </div>
+          </div>
+        </SkeletonCard>
+      </section>
+
+      <section className="grid gap-6 xl:grid-cols-2">
+        <SkeletonCard title="Company profile facts" className="pt-2">
+          <div className="space-y-3">
+            {Array.from({ length: 4 }, (_, index) => (
+              <div key={index} className="grid grid-cols-[18%_32%_18%_32%] gap-3 border-t border-[color:var(--line-weak)] py-2">
+                <SkeletonLine className="h-3 w-16" />
+                <SkeletonLine className="h-4 w-20" />
+                <SkeletonLine className="h-3 w-16" />
+                <SkeletonLine className="h-4 w-24" />
+              </div>
+            ))}
+          </div>
+        </SkeletonCard>
+
+        <SkeletonCard title="Valuation" className="pt-2">
+          <div className="space-y-3">
+            {Array.from({ length: 4 }, (_, index) => (
+              <div key={index} className="grid grid-cols-[18%_32%_18%_32%] gap-3 border-t border-[color:var(--line-weak)] py-2">
+                <SkeletonLine className="h-3 w-20" />
+                <SkeletonLine className="h-4 w-24" />
+                <SkeletonLine className="h-3 w-20" />
+                <SkeletonLine className="h-4 w-20" />
+              </div>
+            ))}
+          </div>
+        </SkeletonCard>
+      </section>
+
+      <SkeletonCard title="Bull vs Bear" subtitle="The highest-level reasons investors may lean in or lean out right now." className="pt-2">
+        <div className="grid gap-4 lg:grid-cols-2">
+          {Array.from({ length: 2 }, (_, index) => (
+            <section key={index} className="border-t border-[color:var(--line-weak)] pt-5">
+              <SkeletonLine className="h-6 w-28" />
+              <div className="mt-4 space-y-3">
+                {Array.from({ length: 3 }, (_, bulletIndex) => (
+                  <div key={bulletIndex} className="border-t border-[color:var(--line-weak)] pt-3">
+                    <SkeletonLine className="h-4 w-full" />
+                  </div>
+                ))}
+              </div>
+            </section>
+          ))}
+        </div>
+      </SkeletonCard>
+
+      <section className="grid gap-6 xl:grid-cols-[minmax(280px,0.72fr)_minmax(0,1.28fr)]">
+        <SkeletonCard title="Past 7 Days" className="pt-2">
+          <div className="space-y-3">
+            <SkeletonLine className="h-4 w-full" />
+            <SkeletonLine className="h-4 w-[88%]" />
+            <div className="space-y-2 pt-2">
+              {Array.from({ length: 3 }, (_, index) => (
+                <SkeletonLine key={index} className="h-4 w-full" />
+              ))}
+            </div>
+          </div>
+        </SkeletonCard>
+
+        <SkeletonCard title="Recent Developments" subtitle="SEC-first event cards sourced from filings and attached analysis." className="pt-2">
+          <div className="grid gap-3 md:grid-cols-2">
+            {Array.from({ length: 4 }, (_, index) => (
+              <article key={index} className="border-t border-[color:var(--line-weak)] pt-4">
+                <SkeletonLine className="h-3 w-28" />
+                <SkeletonLine className="mt-3 h-5 w-3/4" />
+                <SkeletonLine className="mt-3 h-4 w-full" />
+                <SkeletonLine className="mt-2 h-4 w-[90%]" />
+                <SkeletonLine className="mt-4 h-3 w-24" />
+              </article>
+            ))}
+          </div>
+        </SkeletonCard>
+      </section>
+    </div>
+  );
+}
diff --git a/drizzle/0012_company_overview_cache.sql b/drizzle/0012_company_overview_cache.sql
new file mode 100644
index 0000000..b8d4fbb
--- /dev/null
+++ b/drizzle/0012_company_overview_cache.sql
@@ -0,0 +1,15 @@
+CREATE TABLE `company_overview_cache` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`user_id` text NOT NULL,
+	`ticker` text NOT NULL,
+	`cache_version` integer NOT NULL,
+	`source_signature` text NOT NULL,
+	`payload` text NOT NULL,
+	`created_at` text NOT NULL,
+	`updated_at` text NOT NULL,
+	FOREIGN KEY (`user_id`) REFERENCES `user`(`id`) ON UPDATE no action ON DELETE cascade
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `company_overview_cache_uidx` ON `company_overview_cache` (`user_id`,`ticker`);
+--> statement-breakpoint
+CREATE INDEX `company_overview_cache_lookup_idx` ON `company_overview_cache` (`user_id`,`ticker`,`updated_at`);
diff --git a/e2e/analysis.spec.ts b/e2e/analysis.spec.ts
new file mode 100644
index 0000000..bff27b5
--- /dev/null
+++ b/e2e/analysis.spec.ts
@@ -0,0 +1,127 @@
+import { expect, test, type Page, type TestInfo } from '@playwright/test';
+
+const PASSWORD = 'Sup3rSecure!123';
+
+function toSlug(value: string) {
+  return value
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .slice(0, 48);
+}
+
+async function signUp(page: Page, testInfo: TestInfo) {
+  const email = `playwright-analysis-${testInfo.workerIndex}-${toSlug(testInfo.title)}-${Date.now()}@example.com`;
+
+  await page.goto('/auth/signup');
+  await page.locator('input[autocomplete="name"]').fill('Playwright Analysis User');
+  await page.locator('input[autocomplete="email"]').fill(email);
+  await page.locator('input[autocomplete="new-password"]').first().fill(PASSWORD);
+  await page.locator('input[autocomplete="new-password"]').nth(1).fill(PASSWORD);
+  await page.getByRole('button', { name: 'Create account' }).click();
+  await expect(page.getByRole('heading', { name: 'Command Center' })).toBeVisible({ timeout: 30_000 });
+  await expect(page).toHaveURL(/\/$/, { timeout: 30_000 });
+}
+
+test('shows the overview skeleton while analysis is loading', async ({ page }, testInfo) => {
+  await signUp(page, testInfo);
+
+  await page.route('**/api/analysis/company**', async (route) => {
+    await new Promise((resolve) => setTimeout(resolve, 700));
+
+    await route.fulfill({
+      contentType: 'application/json',
+      body: JSON.stringify({
+        analysis: {
+          company: {
+            ticker: 'MSFT',
+            companyName: 'Microsoft Corporation',
+            sector: 'Technology',
+            category: null,
+            tags: [],
+            cik: '0000789019'
+          },
+          quote: 425.12,
+          position: null,
+          priceHistory: [
+            { date: '2025-01-01T00:00:00.000Z', close: 380 },
+            { date: '2026-01-01T00:00:00.000Z', close: 425.12 }
+          ],
+          benchmarkHistory: [
+            { date: '2025-01-01T00:00:00.000Z', close: 5000 },
+            { date: '2026-01-01T00:00:00.000Z', close: 5400 }
+          ],
+          financials: [],
+          filings: [],
+          aiReports: [],
+          coverage: null,
+          journalPreview: [],
+          recentAiReports: [],
+          latestFilingSummary: null,
+          keyMetrics: {
+            referenceDate: null,
+            revenue: null,
+            netIncome: null,
+            totalAssets: null,
+            cash: null,
+            debt: null,
+            netMargin: null
+          },
+          companyProfile: {
+            description: 'Microsoft builds cloud and software products worldwide.',
+            exchange: 'NASDAQ',
+            industry: 'Software',
+            country: 'United States',
+            website: 'https://www.microsoft.com',
+            fiscalYearEnd: '06/30',
+            employeeCount: 220000,
+            source: 'sec_derived'
+          },
+          valuationSnapshot: {
+            sharesOutstanding: 7430000000,
+            marketCap: 3150000000000,
+            enterpriseValue: 3200000000000,
+            trailingPe: 35,
+            evToRevenue: 12,
+            evToEbitda: null,
+            source: 'derived'
+          },
+          bullBear: {
+            source: 'memo_fallback',
+            bull: ['Azure and Copilot demand remain durable.'],
+            bear: ['Valuation leaves less room for execution misses.'],
+            updatedAt: '2026-03-13T00:00:00.000Z'
+          },
+          recentDevelopments: {
+            status: 'ready',
+            items: [{
+              id: 'msft-1',
+              kind: '8-K',
+              title: 'Microsoft filed an 8-K',
+              url: 'https://www.sec.gov/Archives/test.htm',
+              source: 'SEC filings',
+              publishedAt: '2026-03-10',
+              summary: 'The company disclosed a current report with updated commercial details.',
+              accessionNumber: '0000000000-26-000001'
+            }],
+            weeklySnapshot: {
+              summary: 'The week centered on filing-driven updates.',
+              highlights: ['An 8-K added current commercial context.'],
+              itemCount: 1,
+              startDate: '2026-03-07',
+              endDate: '2026-03-13',
+              updatedAt: '2026-03-13T00:00:00.000Z',
+              source: 'heuristic'
+            }
+          }
+        }
+      })
+    });
+  });
+
+  await page.goto('/analysis?ticker=MSFT');
+
+  await expect(page.getByTestId('analysis-overview-skeleton')).toBeVisible();
+  await expect(page.getByRole('heading', { name: 'Microsoft Corporation' })).toBeVisible();
+  await expect(page.getByText('Bull vs Bear')).toBeVisible();
+});
diff --git a/lib/api.ts b/lib/api.ts
index 3026a0b..440b10f 100644
--- a/lib/api.ts
+++ b/lib/api.ts
@@ -559,10 +559,11 @@ export async function getSearchAnswer(input: {
   }, 'Unable to generate cited answer');
 }
 
-export async function getCompanyAnalysis(ticker: string) {
+export async function getCompanyAnalysis(ticker: string, options?: { refresh?: boolean }) {
   const result = await client.api.analysis.company.get({
     $query: {
-      ticker: ticker.trim().toUpperCase()
+      ticker: ticker.trim().toUpperCase(),
+      ...(options?.refresh ? { refresh: 'true' } : {})
     }
   });
 
diff --git a/lib/query/options.ts b/lib/query/options.ts
index ca7fad6..cf0cd49 100644
--- a/lib/query/options.ts
+++ b/lib/query/options.ts
@@ -27,12 +27,12 @@ import type {
   ResearchArtifactSource
 } from '@/lib/types';
 
-export function companyAnalysisQueryOptions(ticker: string) {
+export function companyAnalysisQueryOptions(ticker: string, options?: { refresh?: boolean }) {
   const normalizedTicker = ticker.trim().toUpperCase();
 
   return queryOptions({
     queryKey: queryKeys.companyAnalysis(normalizedTicker),
-    queryFn: () => getCompanyAnalysis(normalizedTicker),
+    queryFn: () => getCompanyAnalysis(normalizedTicker, options),
     staleTime: 120_000
   });
 }
diff --git a/lib/server/api/app.ts b/lib/server/api/app.ts
index 7d13ad6..d8240c2 100644
--- a/lib/server/api/app.ts
+++ b/lib/server/api/app.ts
@@ -70,12 +70,6 @@ import {
   updateWatchlistReviewByTicker,
   upsertWatchlistItemRecord
 } from '@/lib/server/repos/watchlist';
-import { getPriceHistory, getQuote } from '@/lib/server/prices';
-import { synthesizeCompanyOverview } from '@/lib/server/company-overview-synthesis';
-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,
@@ -86,6 +80,7 @@ import {
   listRecentTasks,
   updateTaskNotification
 } from '@/lib/server/tasks';
+import { getCompanyAnalysisPayload } from '@/lib/server/company-analysis';
 
 const ALLOWED_STATUSES: TaskStatus[] = ['queued', 'running', 'completed', 'failed'];
 const FINANCIAL_FORMS: ReadonlySet<Filing['filing_type']> = new Set(['10-K', '10-Q']);
@@ -1390,145 +1385,20 @@ export const app = new Elysia({ prefix: '/api' })
     if (!ticker) {
       return jsonError('ticker is required');
     }
-
-    const [filings, holding, watchlistItem, liveQuote, priceHistory, benchmarkHistory, journalPreview, memo, secProfile] = await Promise.all([
-      listFilingsRecords({ ticker, limit: 40 }),
-      getHoldingByTicker(session.user.id, ticker),
-      getWatchlistItemByTicker(session.user.id, ticker),
-      getQuote(ticker),
-      getPriceHistory(ticker),
-      getPriceHistory('^GSPC'),
-      listResearchJournalEntries(session.user.id, ticker, 6),
-      getResearchMemoByTicker(session.user.id, ticker),
-      getSecCompanyProfile(ticker)
-    ]);
-    const redactedFilings = filings
-      .map(redactInternalFilingAnalysisFields)
-      .map(withFinancialMetricsPolicy);
-
-    const latestFiling = redactedFilings[0] ?? null;
-    const companyName = latestFiling?.company_name
-      ?? secProfile?.companyName
-      ?? holding?.company_name
-      ?? watchlistItem?.company_name
-      ?? ticker;
-
-    const financials = redactedFilings
-      .filter((entry) => entry.metrics && FINANCIAL_FORMS.has(entry.filing_type))
-      .map((entry) => ({
-        filingDate: entry.filing_date,
-        filingType: entry.filing_type,
-        revenue: entry.metrics?.revenue ?? null,
-        netIncome: entry.metrics?.netIncome ?? null,
-        totalAssets: entry.metrics?.totalAssets ?? null,
-        cash: entry.metrics?.cash ?? null,
-        debt: entry.metrics?.debt ?? null
-      }));
-
-    const aiReports = redactedFilings
-      .filter((entry) => entry.analysis?.text || entry.analysis?.legacyInsights)
-      .slice(0, 8)
-      .map((entry) => ({
-        accessionNumber: entry.accession_number,
-        filingDate: entry.filing_date,
-        filingType: entry.filing_type,
-        provider: entry.analysis?.provider ?? 'unknown',
-        model: entry.analysis?.model ?? 'unknown',
-        summary: entry.analysis?.text ?? entry.analysis?.legacyInsights ?? ''
-      }));
-    const latestMetricsFiling = redactedFilings.find((entry) => entry.metrics) ?? null;
-    const referenceMetrics = latestMetricsFiling?.metrics ?? null;
-    const keyMetrics = {
-      referenceDate: latestMetricsFiling?.filing_date ?? latestFiling?.filing_date ?? null,
-      revenue: referenceMetrics?.revenue ?? null,
-      netIncome: referenceMetrics?.netIncome ?? null,
-      totalAssets: referenceMetrics?.totalAssets ?? null,
-      cash: referenceMetrics?.cash ?? null,
-      debt: referenceMetrics?.debt ?? null,
-      netMargin: referenceMetrics?.revenue && referenceMetrics.netIncome !== null
-        ? (referenceMetrics.netIncome / referenceMetrics.revenue) * 100
-        : null
-    };
-    const annualFiling = redactedFilings.find((entry) => entry.filing_type === '10-K') ?? null;
-    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,
-        filingDate: latestFiling.filing_date,
-        filingType: latestFiling.filing_type,
-        filingUrl: latestFiling.filing_url,
-        submissionUrl: latestFiling.submission_url ?? null,
-        summary: latestFiling.analysis?.text ?? latestFiling.analysis?.legacyInsights ?? null,
-        hasAnalysis: Boolean(latestFiling.analysis?.text || latestFiling.analysis?.legacyInsights)
-      }
-      : null;
-    const companyProfile = toCompanyProfile(secProfile, description);
-    const valuationSnapshot = deriveValuationSnapshot({
-      quote: liveQuote,
-      sharesOutstanding: secProfile?.sharesOutstanding ?? null,
-      revenue: keyMetrics.revenue,
-      cash: keyMetrics.cash,
-      debt: keyMetrics.debt,
-      netIncome: keyMetrics.netIncome
-    });
-    const synthesis = await synthesizeCompanyOverview({
+    const refresh = asBoolean(query.refresh, false);
+    const analysis = await getCompanyAnalysisPayload({
+      userId: session.user.id,
       ticker,
-      companyName,
-      description,
-      memo,
-      latestFilingSummary,
-      recentAiReports: aiReports.slice(0, 5),
-      recentDevelopments: synthesizedDevelopments.items
+      refresh
     });
-    const recentDevelopments = {
-      ...synthesizedDevelopments,
-      weeklySnapshot: synthesis.weeklySnapshot,
-      status: synthesizedDevelopments.items.length > 0
-        ? synthesis.weeklySnapshot ? 'ready' : 'partial'
-        : synthesis.weeklySnapshot ? 'partial' : 'unavailable'
-    } as const;
 
     return Response.json({
-      analysis: {
-        company: {
-          ticker,
-          companyName,
-          sector: watchlistItem?.sector ?? null,
-          category: watchlistItem?.category ?? null,
-          tags: watchlistItem?.tags ?? [],
-          cik: latestFiling?.cik ?? null
-        },
-        quote: liveQuote,
-        position: holding,
-        priceHistory,
-        benchmarkHistory,
-        financials,
-        filings: redactedFilings.slice(0, 20),
-        aiReports,
-        coverage: watchlistItem
-          ? {
-            ...watchlistItem,
-            latest_filing_date: latestFiling?.filing_date ?? watchlistItem.latest_filing_date ?? null
-          }
-          : null,
-        journalPreview,
-        recentAiReports: aiReports.slice(0, 5),
-        latestFilingSummary,
-        keyMetrics,
-        companyProfile,
-        valuationSnapshot,
-        bullBear: synthesis.bullBear,
-        recentDevelopments
-      }
+      analysis
     });
   }, {
     query: t.Object({
-      ticker: t.String({ minLength: 1 })
+      ticker: t.String({ minLength: 1 }),
+      refresh: t.Optional(t.String())
     })
   })
   .get('/financials/company', async ({ query }) => {
diff --git a/lib/server/api/task-workflow-hybrid.e2e.test.ts b/lib/server/api/task-workflow-hybrid.e2e.test.ts
index 03fcc7d..72a2b4f 100644
--- a/lib/server/api/task-workflow-hybrid.e2e.test.ts
+++ b/lib/server/api/task-workflow-hybrid.e2e.test.ts
@@ -127,7 +127,8 @@ function applySqlMigrations(client: { exec: (query: string) => void }) {
     '0008_research_workspace.sql',
     '0009_task_notification_context.sql',
     '0010_taxonomy_surface_sidecar.sql',
-    '0011_remove_legacy_xbrl_defaults.sql'
+    '0011_remove_legacy_xbrl_defaults.sql',
+    '0012_company_overview_cache.sql'
   ];
 
   for (const file of migrationFiles) {
@@ -165,6 +166,7 @@ function clearProjectionTables(client: { exec: (query: string) => void }) {
   client.exec('DELETE FROM holding;');
   client.exec('DELETE FROM watchlist_item;');
   client.exec('DELETE FROM portfolio_insight;');
+  client.exec('DELETE FROM company_overview_cache;');
   client.exec('DELETE FROM filing;');
 }
 
@@ -246,6 +248,73 @@ async function jsonRequest(
   };
 }
 
+function buildCachedAnalysisPayload(input: {
+  ticker: string;
+  companyName: string;
+  bull?: string[];
+}) {
+  return {
+    company: {
+      ticker: input.ticker,
+      companyName: input.companyName,
+      sector: null,
+      category: null,
+      tags: [],
+      cik: null
+    },
+    quote: 100,
+    position: null,
+    priceHistory: [],
+    benchmarkHistory: [],
+    financials: [],
+    filings: [],
+    aiReports: [],
+    coverage: null,
+    journalPreview: [],
+    recentAiReports: [],
+    latestFilingSummary: null,
+    keyMetrics: {
+      referenceDate: null,
+      revenue: null,
+      netIncome: null,
+      totalAssets: null,
+      cash: null,
+      debt: null,
+      netMargin: null
+    },
+    companyProfile: {
+      description: null,
+      exchange: null,
+      industry: null,
+      country: null,
+      website: null,
+      fiscalYearEnd: null,
+      employeeCount: null,
+      source: 'unavailable'
+    },
+    valuationSnapshot: {
+      sharesOutstanding: null,
+      marketCap: null,
+      enterpriseValue: null,
+      trailingPe: null,
+      evToRevenue: null,
+      evToEbitda: null,
+      source: 'unavailable'
+    },
+    bullBear: {
+      source: input.bull && input.bull.length > 0 ? 'memo_fallback' : 'unavailable',
+      bull: input.bull ?? [],
+      bear: [],
+      updatedAt: new Date().toISOString()
+    },
+    recentDevelopments: {
+      status: 'unavailable',
+      items: [],
+      weeklySnapshot: null
+    }
+  };
+}
+
 if (process.env.RUN_TASK_WORKFLOW_E2E === '1') {
   describe('task workflow hybrid migration e2e', () => {
   beforeAll(async () => {
@@ -472,7 +541,7 @@ if (process.env.RUN_TASK_WORKFLOW_E2E === '1') {
       ticker: 'NFLX',
       accessionNumber: '0000000000-26-000777',
       filingType: '10-K',
-      filingDate: '2026-02-15',
+      filingDate: '2026-03-10',
       companyName: 'Netflix, Inc.',
       metrics: {
         revenue: 41000000000,
@@ -575,6 +644,157 @@ if (process.env.RUN_TASK_WORKFLOW_E2E === '1') {
     }).entries).toHaveLength(0);
   });
 
+  it('serves cached analysis until refresh is requested', async () => {
+    if (!sqliteClient) {
+      throw new Error('sqlite client not initialized');
+    }
+
+    seedFilingRecord(sqliteClient, {
+      ticker: 'CACH',
+      accessionNumber: '0000000000-26-000901',
+      filingType: '10-K',
+      filingDate: '2026-02-20',
+      companyName: 'Live Corp'
+    });
+    const filingRow = sqliteClient.query(`
+      SELECT created_at, updated_at
+      FROM filing
+      WHERE ticker = 'CACH'
+      ORDER BY id DESC
+      LIMIT 1
+    `).get() as { created_at: string; updated_at: string } | null;
+    if (!filingRow) {
+      throw new Error('cached filing row not found');
+    }
+
+    const { __companyAnalysisInternals } = await import('../company-analysis');
+    const sourceSignature = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'CACH',
+      localInputs: {
+        filings: [{
+          id: 1,
+          ticker: 'CACH',
+          filing_type: '10-K',
+          filing_date: '2026-02-20',
+          accession_number: '0000000000-26-000901',
+          cik: '0000000000',
+          company_name: 'Live Corp',
+          filing_url: 'https://www.sec.gov/Archives/0000000000-26-000901.htm',
+          submission_url: 'https://www.sec.gov/submissions/0000000000-26-000901.json',
+          primary_document: '0000000000-26-000901.htm',
+          metrics: null,
+          analysis: null,
+          created_at: filingRow.created_at,
+          updated_at: filingRow.updated_at
+        }],
+        holding: null,
+        watchlistItem: null,
+        journalPreview: [],
+        memo: null
+      }
+    });
+    const now = new Date().toISOString();
+
+    sqliteClient.query(`
+      INSERT INTO company_overview_cache (
+        user_id,
+        ticker,
+        cache_version,
+        source_signature,
+        payload,
+        created_at,
+        updated_at
+      ) VALUES (?, ?, ?, ?, ?, ?, ?)
+    `).run(
+      TEST_USER_ID,
+      'CACH',
+      1,
+      sourceSignature,
+      JSON.stringify(buildCachedAnalysisPayload({
+        ticker: 'CACH',
+        companyName: 'Cached Corp'
+      })),
+      now,
+      now
+    );
+
+    const cached = await jsonRequest('GET', '/api/analysis/company?ticker=CACH');
+    expect(cached.response.status).toBe(200);
+    expect((cached.json as {
+      analysis: { company: { companyName: string } };
+    }).analysis.company.companyName).toBe('Cached Corp');
+
+    const refreshed = await jsonRequest('GET', '/api/analysis/company?ticker=CACH&refresh=true');
+    expect(refreshed.response.status).toBe(200);
+    expect((refreshed.json as {
+      analysis: { company: { companyName: string } };
+    }).analysis.company.companyName).toBe('Live Corp');
+  });
+
+  it('invalidates cached analysis when the memo changes', async () => {
+    if (!sqliteClient) {
+      throw new Error('sqlite client not initialized');
+    }
+
+    seedFilingRecord(sqliteClient, {
+      ticker: 'MEMO',
+      accessionNumber: '0000000000-26-000902',
+      filingType: '10-K',
+      filingDate: '2026-02-20',
+      companyName: 'Memo Corp'
+    });
+
+    sqliteClient.query(`
+      INSERT INTO research_memo (
+        user_id,
+        organization_id,
+        ticker,
+        rating,
+        conviction,
+        time_horizon_months,
+        packet_title,
+        packet_subtitle,
+        thesis_markdown,
+        variant_view_markdown,
+        catalysts_markdown,
+        risks_markdown,
+        disconfirming_evidence_markdown,
+        next_actions_markdown,
+        created_at,
+        updated_at
+      ) VALUES (?, NULL, ?, 'buy', 'high', 24, NULL, NULL, ?, '', '', '', '', '', ?, ?)
+    `).run(
+      TEST_USER_ID,
+      'MEMO',
+      'Legacy thesis still holds.',
+      '2026-03-13T00:00:00.000Z',
+      '2026-03-13T00:00:00.000Z'
+    );
+
+    const first = await jsonRequest('GET', '/api/analysis/company?ticker=MEMO');
+    expect(first.response.status).toBe(200);
+    expect((first.json as {
+      analysis: { bullBear: { bull: string[] } };
+    }).analysis.bullBear.bull.join(' ')).toContain('Legacy thesis');
+
+    sqliteClient.query(`
+      UPDATE research_memo
+      SET thesis_markdown = ?, updated_at = ?
+      WHERE user_id = ? AND ticker = ?
+    `).run(
+      'Updated thesis drives the next refresh.',
+      '2026-03-13T01:00:00.000Z',
+      TEST_USER_ID,
+      'MEMO'
+    );
+
+    const second = await jsonRequest('GET', '/api/analysis/company?ticker=MEMO');
+    expect(second.response.status).toBe(200);
+    expect((second.json as {
+      analysis: { bullBear: { bull: string[] } };
+    }).analysis.bullBear.bull.join(' ')).toContain('Updated thesis');
+  });
+
   it('persists nullable holding company names and allows later enrichment', async () => {
     const created = await jsonRequest('POST', '/api/portfolio/holdings', {
       ticker: 'ORCL',
diff --git a/lib/server/company-analysis.test.ts b/lib/server/company-analysis.test.ts
new file mode 100644
index 0000000..3867864
--- /dev/null
+++ b/lib/server/company-analysis.test.ts
@@ -0,0 +1,251 @@
+import { describe, expect, it, mock } from 'bun:test';
+import type {
+  CompanyAnalysis,
+  Filing,
+  ResearchMemo
+} from '@/lib/types';
+import {
+  __companyAnalysisInternals,
+  getCompanyAnalysisPayload
+} from './company-analysis';
+
+function buildFiling(updatedAt = '2026-03-10T00:00:00.000Z'): Filing {
+  return {
+    id: 1,
+    ticker: 'MSFT',
+    filing_type: '10-K',
+    filing_date: '2026-02-01',
+    accession_number: '0000000000-26-000001',
+    cik: '0000789019',
+    company_name: 'Microsoft Corporation',
+    filing_url: 'https://www.sec.gov/Archives/test.htm',
+    submission_url: 'https://www.sec.gov/submissions/test.json',
+    primary_document: 'test.htm',
+    metrics: null,
+    analysis: null,
+    created_at: updatedAt,
+    updated_at: updatedAt
+  };
+}
+
+function buildMemo(updatedAt = '2026-03-10T00:00:00.000Z', thesis = 'Azure remains durable.'): ResearchMemo {
+  return {
+    id: 1,
+    user_id: 'user-1',
+    organization_id: null,
+    ticker: 'MSFT',
+    rating: 'buy',
+    conviction: 'high',
+    time_horizon_months: 24,
+    packet_title: null,
+    packet_subtitle: null,
+    thesis_markdown: thesis,
+    variant_view_markdown: '',
+    catalysts_markdown: '',
+    risks_markdown: '',
+    disconfirming_evidence_markdown: '',
+    next_actions_markdown: '',
+    created_at: updatedAt,
+    updated_at: updatedAt
+  };
+}
+
+function buildLocalInputs(overrides: Partial<Parameters<typeof __companyAnalysisInternals.buildCompanyAnalysisSourceSignature>[0]['localInputs']> = {}) {
+  return {
+    filings: [buildFiling()],
+    holding: null,
+    watchlistItem: null,
+    journalPreview: [],
+    memo: null,
+    ...overrides
+  };
+}
+
+function buildAnalysisPayload(companyName: string): CompanyAnalysis {
+  return {
+    company: {
+      ticker: 'MSFT',
+      companyName,
+      sector: null,
+      category: null,
+      tags: [],
+      cik: null
+    },
+    quote: 100,
+    position: null,
+    priceHistory: [],
+    benchmarkHistory: [],
+    financials: [],
+    filings: [],
+    aiReports: [],
+    coverage: null,
+    journalPreview: [],
+    recentAiReports: [],
+    latestFilingSummary: null,
+    keyMetrics: {
+      referenceDate: null,
+      revenue: null,
+      netIncome: null,
+      totalAssets: null,
+      cash: null,
+      debt: null,
+      netMargin: null
+    },
+    companyProfile: {
+      description: null,
+      exchange: null,
+      industry: null,
+      country: null,
+      website: null,
+      fiscalYearEnd: null,
+      employeeCount: null,
+      source: 'unavailable'
+    },
+    valuationSnapshot: {
+      sharesOutstanding: null,
+      marketCap: null,
+      enterpriseValue: null,
+      trailingPe: null,
+      evToRevenue: null,
+      evToEbitda: null,
+      source: 'unavailable'
+    },
+    bullBear: {
+      source: 'unavailable',
+      bull: [],
+      bear: [],
+      updatedAt: null
+    },
+    recentDevelopments: {
+      status: 'unavailable',
+      items: [],
+      weeklySnapshot: null
+    }
+  };
+}
+
+function buildCacheRecord(payload: CompanyAnalysis, sourceSignature: string) {
+  return {
+    id: 1,
+    user_id: 'user-1',
+    ticker: 'MSFT',
+    cache_version: 1,
+    source_signature: sourceSignature,
+    payload,
+    created_at: '2026-03-13T11:55:00.000Z',
+    updated_at: '2026-03-13T11:55:00.000Z'
+  };
+}
+
+describe('company analysis cache orchestration', () => {
+  it('changes the source signature when local inputs change', () => {
+    const base = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs: buildLocalInputs()
+    });
+    const memoChanged = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs: buildLocalInputs({ memo: buildMemo('2026-03-11T00:00:00.000Z') })
+    });
+    const filingChanged = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs: buildLocalInputs({ filings: [buildFiling('2026-03-11T00:00:00.000Z')] })
+    });
+    const journalChanged = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs: buildLocalInputs({
+        journalPreview: [{
+          id: 7,
+          user_id: 'user-1',
+          ticker: 'MSFT',
+          accession_number: null,
+          entry_type: 'note',
+          title: 'Updated note',
+          body_markdown: 'Body',
+          metadata: null,
+          created_at: '2026-03-01T00:00:00.000Z',
+          updated_at: '2026-03-11T00:00:00.000Z'
+        }]
+      })
+    });
+
+    expect(memoChanged).not.toBe(base);
+    expect(filingChanged).not.toBe(base);
+    expect(journalChanged).not.toBe(base);
+  });
+
+  it('returns a fresh cached payload when signature and ttl match', async () => {
+    const localInputs = buildLocalInputs();
+    const sourceSignature = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs
+    });
+    const buildOverview = mock(async () => buildAnalysisPayload('Built Corp'));
+    const upsertCachedOverview = mock(async () => buildCacheRecord(buildAnalysisPayload('Cached Corp'), sourceSignature));
+
+    const analysis = await getCompanyAnalysisPayload({
+      userId: 'user-1',
+      ticker: 'MSFT',
+      now: new Date('2026-03-13T12:00:00.000Z')
+    }, {
+      getLocalInputs: async () => localInputs,
+      getCachedOverview: async () => buildCacheRecord(buildAnalysisPayload('Cached Corp'), sourceSignature),
+      buildOverview,
+      upsertCachedOverview
+    });
+
+    expect(analysis.company.companyName).toBe('Cached Corp');
+    expect(buildOverview).not.toHaveBeenCalled();
+    expect(upsertCachedOverview).not.toHaveBeenCalled();
+  });
+
+  it('bypasses the cache when refresh is requested', async () => {
+    const localInputs = buildLocalInputs();
+    const sourceSignature = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs
+    });
+    const buildOverview = mock(async () => buildAnalysisPayload('Refreshed Corp'));
+    const upsertCachedOverview = mock(async () => buildCacheRecord(buildAnalysisPayload('Refreshed Corp'), sourceSignature));
+
+    const analysis = await getCompanyAnalysisPayload({
+      userId: 'user-1',
+      ticker: 'MSFT',
+      refresh: true,
+      now: new Date('2026-03-13T12:00:00.000Z')
+    }, {
+      getLocalInputs: async () => localInputs,
+      getCachedOverview: async () => buildCacheRecord(buildAnalysisPayload('Cached Corp'), sourceSignature),
+      buildOverview,
+      upsertCachedOverview
+    });
+
+    expect(analysis.company.companyName).toBe('Refreshed Corp');
+    expect(buildOverview).toHaveBeenCalledTimes(1);
+    expect(upsertCachedOverview).toHaveBeenCalledTimes(1);
+  });
+
+  it('rebuilds when local inputs invalidate the cached signature', async () => {
+    const cachedInputs = buildLocalInputs({ memo: buildMemo('2026-03-10T00:00:00.000Z', 'Old memo') });
+    const freshInputs = buildLocalInputs({ memo: buildMemo('2026-03-11T00:00:00.000Z', 'New memo') });
+    const staleSignature = __companyAnalysisInternals.buildCompanyAnalysisSourceSignature({
+      ticker: 'MSFT',
+      localInputs: cachedInputs
+    });
+    const buildOverview = mock(async () => buildAnalysisPayload('Rebuilt Corp'));
+
+    const analysis = await getCompanyAnalysisPayload({
+      userId: 'user-1',
+      ticker: 'MSFT',
+      now: new Date('2026-03-13T12:00:00.000Z')
+    }, {
+      getLocalInputs: async () => freshInputs,
+      getCachedOverview: async () => buildCacheRecord(buildAnalysisPayload('Cached Corp'), staleSignature),
+      buildOverview,
+      upsertCachedOverview: async () => buildCacheRecord(buildAnalysisPayload('Rebuilt Corp'), staleSignature)
+    });
+
+    expect(analysis.company.companyName).toBe('Rebuilt Corp');
+    expect(buildOverview).toHaveBeenCalledTimes(1);
+  });
+});
diff --git a/lib/server/company-analysis.ts b/lib/server/company-analysis.ts
new file mode 100644
index 0000000..cfc5556
--- /dev/null
+++ b/lib/server/company-analysis.ts
@@ -0,0 +1,336 @@
+import { createHash } from 'node:crypto';
+import type {
+  CompanyAiReport,
+  CompanyAnalysis,
+  Filing,
+  Holding,
+  ResearchJournalEntry,
+  ResearchMemo,
+  WatchlistItem
+} from '@/lib/types';
+import { synthesizeCompanyOverview } from '@/lib/server/company-overview-synthesis';
+import { getPriceHistory, getQuote } from '@/lib/server/prices';
+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 { redactInternalFilingAnalysisFields } from '@/lib/server/api/filing-redaction';
+import { listFilingsRecords } from '@/lib/server/repos/filings';
+import { getHoldingByTicker } from '@/lib/server/repos/holdings';
+import { getResearchMemoByTicker } from '@/lib/server/repos/research-library';
+import { listResearchJournalEntries } from '@/lib/server/repos/research-journal';
+import { getWatchlistItemByTicker } from '@/lib/server/repos/watchlist';
+import {
+  CURRENT_COMPANY_OVERVIEW_CACHE_VERSION,
+  getCompanyOverviewCache,
+  upsertCompanyOverviewCache
+} from '@/lib/server/repos/company-overview-cache';
+
+const FINANCIAL_FORMS = new Set<Filing['filing_type']>(['10-K', '10-Q']);
+const COMPANY_OVERVIEW_CACHE_TTL_MS = 1000 * 60 * 15;
+
+export type CompanyAnalysisLocalInputs = {
+  filings: Filing[];
+  holding: Holding | null;
+  watchlistItem: WatchlistItem | null;
+  journalPreview: ResearchJournalEntry[];
+  memo: ResearchMemo | null;
+};
+
+function withFinancialMetricsPolicy(filing: Filing): Filing {
+  if (FINANCIAL_FORMS.has(filing.filing_type)) {
+    return filing;
+  }
+
+  return {
+    ...filing,
+    metrics: null
+  };
+}
+
+export function buildCompanyAnalysisSourceSignature(input: {
+  ticker: string;
+  localInputs: CompanyAnalysisLocalInputs;
+  cacheVersion?: number;
+}) {
+  const payload = {
+    ticker: input.ticker.trim().toUpperCase(),
+    cacheVersion: input.cacheVersion ?? CURRENT_COMPANY_OVERVIEW_CACHE_VERSION,
+    filings: input.localInputs.filings.map((filing) => ({
+      accessionNumber: filing.accession_number,
+      updatedAt: filing.updated_at
+    })),
+    memoUpdatedAt: input.localInputs.memo?.updated_at ?? null,
+    watchlistUpdatedAt: input.localInputs.watchlistItem?.updated_at ?? null,
+    holdingUpdatedAt: input.localInputs.holding?.updated_at ?? null,
+    journalPreview: input.localInputs.journalPreview.map((entry) => ({
+      id: entry.id,
+      updatedAt: entry.updated_at
+    }))
+  };
+
+  return createHash('sha256').update(JSON.stringify(payload)).digest('hex');
+}
+
+export function isCompanyOverviewCacheFresh(input: {
+  updatedAt: string;
+  sourceSignature: string;
+  expectedSourceSignature: string;
+  cacheVersion: number;
+  refresh?: boolean;
+  ttlMs?: number;
+  now?: Date;
+}) {
+  if (input.refresh) {
+    return false;
+  }
+
+  if (input.cacheVersion !== CURRENT_COMPANY_OVERVIEW_CACHE_VERSION) {
+    return false;
+  }
+
+  if (input.sourceSignature !== input.expectedSourceSignature) {
+    return false;
+  }
+
+  const now = input.now ?? new Date();
+  const updatedAt = Date.parse(input.updatedAt);
+  if (!Number.isFinite(updatedAt)) {
+    return false;
+  }
+
+  return now.getTime() - updatedAt <= (input.ttlMs ?? COMPANY_OVERVIEW_CACHE_TTL_MS);
+}
+
+async function getCompanyAnalysisLocalInputs(input: { userId: string; ticker: string }): Promise<CompanyAnalysisLocalInputs> {
+  const ticker = input.ticker.trim().toUpperCase();
+
+  const [filings, holding, watchlistItem, journalPreview, memo] = await Promise.all([
+    listFilingsRecords({ ticker, limit: 40 }),
+    getHoldingByTicker(input.userId, ticker),
+    getWatchlistItemByTicker(input.userId, ticker),
+    listResearchJournalEntries(input.userId, ticker, 6),
+    getResearchMemoByTicker(input.userId, ticker)
+  ]);
+
+  return {
+    filings,
+    holding,
+    watchlistItem,
+    journalPreview,
+    memo
+  };
+}
+
+async function buildCompanyAnalysisPayload(input: {
+  userId: string;
+  ticker: string;
+  localInputs: CompanyAnalysisLocalInputs;
+}): Promise<CompanyAnalysis> {
+  const ticker = input.ticker.trim().toUpperCase();
+  const redactedFilings = input.localInputs.filings
+    .map(redactInternalFilingAnalysisFields)
+    .map(withFinancialMetricsPolicy);
+
+  const [liveQuote, priceHistory, benchmarkHistory, secProfile] = await Promise.all([
+    getQuote(ticker),
+    getPriceHistory(ticker),
+    getPriceHistory('^GSPC'),
+    getSecCompanyProfile(ticker)
+  ]);
+
+  const latestFiling = redactedFilings[0] ?? null;
+  const companyName = latestFiling?.company_name
+    ?? secProfile?.companyName
+    ?? input.localInputs.holding?.company_name
+    ?? input.localInputs.watchlistItem?.company_name
+    ?? ticker;
+
+  const financials = redactedFilings
+    .filter((entry) => entry.metrics && FINANCIAL_FORMS.has(entry.filing_type))
+    .map((entry) => ({
+      filingDate: entry.filing_date,
+      filingType: entry.filing_type,
+      revenue: entry.metrics?.revenue ?? null,
+      netIncome: entry.metrics?.netIncome ?? null,
+      totalAssets: entry.metrics?.totalAssets ?? null,
+      cash: entry.metrics?.cash ?? null,
+      debt: entry.metrics?.debt ?? null
+    }));
+
+  const aiReports: CompanyAiReport[] = redactedFilings
+    .filter((entry) => entry.analysis?.text || entry.analysis?.legacyInsights)
+    .slice(0, 8)
+    .map((entry) => ({
+      accessionNumber: entry.accession_number,
+      filingDate: entry.filing_date,
+      filingType: entry.filing_type,
+      provider: entry.analysis?.provider ?? 'unknown',
+      model: entry.analysis?.model ?? 'unknown',
+      summary: entry.analysis?.text ?? entry.analysis?.legacyInsights ?? ''
+    }));
+
+  const latestMetricsFiling = redactedFilings.find((entry) => entry.metrics) ?? null;
+  const referenceMetrics = latestMetricsFiling?.metrics ?? null;
+  const keyMetrics = {
+    referenceDate: latestMetricsFiling?.filing_date ?? latestFiling?.filing_date ?? null,
+    revenue: referenceMetrics?.revenue ?? null,
+    netIncome: referenceMetrics?.netIncome ?? null,
+    totalAssets: referenceMetrics?.totalAssets ?? null,
+    cash: referenceMetrics?.cash ?? null,
+    debt: referenceMetrics?.debt ?? null,
+    netMargin: referenceMetrics?.revenue && referenceMetrics.netIncome !== null
+      ? (referenceMetrics.netIncome / referenceMetrics.revenue) * 100
+      : null
+  };
+
+  const annualFiling = redactedFilings.find((entry) => entry.filing_type === '10-K') ?? null;
+  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,
+      filingDate: latestFiling.filing_date,
+      filingType: latestFiling.filing_type,
+      filingUrl: latestFiling.filing_url,
+      submissionUrl: latestFiling.submission_url ?? null,
+      summary: latestFiling.analysis?.text ?? latestFiling.analysis?.legacyInsights ?? null,
+      hasAnalysis: Boolean(latestFiling.analysis?.text || latestFiling.analysis?.legacyInsights)
+    }
+    : null;
+  const companyProfile = toCompanyProfile(secProfile, description);
+  const valuationSnapshot = deriveValuationSnapshot({
+    quote: liveQuote,
+    sharesOutstanding: secProfile?.sharesOutstanding ?? null,
+    revenue: keyMetrics.revenue,
+    cash: keyMetrics.cash,
+    debt: keyMetrics.debt,
+    netIncome: keyMetrics.netIncome
+  });
+  const synthesis = await synthesizeCompanyOverview({
+    ticker,
+    companyName,
+    description,
+    memo: input.localInputs.memo,
+    latestFilingSummary,
+    recentAiReports: aiReports.slice(0, 5),
+    recentDevelopments: synthesizedDevelopments.items
+  });
+  const recentDevelopments = {
+    ...synthesizedDevelopments,
+    weeklySnapshot: synthesis.weeklySnapshot,
+    status: synthesizedDevelopments.items.length > 0
+      ? synthesis.weeklySnapshot ? 'ready' : 'partial'
+      : synthesis.weeklySnapshot ? 'partial' : 'unavailable'
+  } as const;
+
+  return {
+    company: {
+      ticker,
+      companyName,
+      sector: input.localInputs.watchlistItem?.sector ?? null,
+      category: input.localInputs.watchlistItem?.category ?? null,
+      tags: input.localInputs.watchlistItem?.tags ?? [],
+      cik: latestFiling?.cik ?? null
+    },
+    quote: liveQuote,
+    position: input.localInputs.holding,
+    priceHistory,
+    benchmarkHistory,
+    financials,
+    filings: redactedFilings.slice(0, 20),
+    aiReports,
+    coverage: input.localInputs.watchlistItem
+      ? {
+        ...input.localInputs.watchlistItem,
+        latest_filing_date: latestFiling?.filing_date ?? input.localInputs.watchlistItem.latest_filing_date ?? null
+      }
+      : null,
+    journalPreview: input.localInputs.journalPreview,
+    recentAiReports: aiReports.slice(0, 5),
+    latestFilingSummary,
+    keyMetrics,
+    companyProfile,
+    valuationSnapshot,
+    bullBear: synthesis.bullBear,
+    recentDevelopments
+  };
+}
+
+type GetCompanyAnalysisPayloadOptions = {
+  userId: string;
+  ticker: string;
+  refresh?: boolean;
+  now?: Date;
+};
+
+type GetCompanyAnalysisPayloadDeps = {
+  getLocalInputs?: (input: { userId: string; ticker: string }) => Promise<CompanyAnalysisLocalInputs>;
+  getCachedOverview?: typeof getCompanyOverviewCache;
+  upsertCachedOverview?: typeof upsertCompanyOverviewCache;
+  buildOverview?: (input: {
+    userId: string;
+    ticker: string;
+    localInputs: CompanyAnalysisLocalInputs;
+  }) => Promise<CompanyAnalysis>;
+};
+
+export async function getCompanyAnalysisPayload(
+  input: GetCompanyAnalysisPayloadOptions,
+  deps?: GetCompanyAnalysisPayloadDeps
+): Promise<CompanyAnalysis> {
+  const ticker = input.ticker.trim().toUpperCase();
+  const now = input.now ?? new Date();
+  const localInputs = await (deps?.getLocalInputs ?? getCompanyAnalysisLocalInputs)({
+    userId: input.userId,
+    ticker
+  });
+  const sourceSignature = buildCompanyAnalysisSourceSignature({
+    ticker,
+    localInputs
+  });
+  const cached = await (deps?.getCachedOverview ?? getCompanyOverviewCache)({
+    userId: input.userId,
+    ticker
+  });
+
+  if (cached && isCompanyOverviewCacheFresh({
+    updatedAt: cached.updated_at,
+    sourceSignature: cached.source_signature,
+    expectedSourceSignature: sourceSignature,
+    cacheVersion: cached.cache_version,
+    refresh: input.refresh,
+    now
+  })) {
+    return cached.payload;
+  }
+
+  const analysis = await (deps?.buildOverview ?? buildCompanyAnalysisPayload)({
+    userId: input.userId,
+    ticker,
+    localInputs
+  });
+
+  await (deps?.upsertCachedOverview ?? upsertCompanyOverviewCache)({
+    userId: input.userId,
+    ticker,
+    sourceSignature,
+    payload: analysis
+  });
+
+  return analysis;
+}
+
+export const __companyAnalysisInternals = {
+  COMPANY_OVERVIEW_CACHE_TTL_MS,
+  buildCompanyAnalysisPayload,
+  buildCompanyAnalysisSourceSignature,
+  getCompanyAnalysisLocalInputs,
+  isCompanyOverviewCacheFresh,
+  withFinancialMetricsPolicy
+};
diff --git a/lib/server/db/index.test.ts b/lib/server/db/index.test.ts
index 1fdf216..1983ae8 100644
--- a/lib/server/db/index.test.ts
+++ b/lib/server/db/index.test.ts
@@ -47,6 +47,7 @@ describe('sqlite schema compatibility bootstrap', () => {
     expect(__dbInternals.hasTable(client, 'research_artifact')).toBe(true);
     expect(__dbInternals.hasTable(client, 'research_memo')).toBe(true);
     expect(__dbInternals.hasTable(client, 'research_memo_evidence')).toBe(true);
+    expect(__dbInternals.hasTable(client, 'company_overview_cache')).toBe(true);
 
     __dbInternals.loadSqliteExtensions(client);
     __dbInternals.ensureSearchVirtualTables(client);
diff --git a/lib/server/db/index.ts b/lib/server/db/index.ts
index 3a0d4c2..597ba76 100644
--- a/lib/server/db/index.ts
+++ b/lib/server/db/index.ts
@@ -471,6 +471,10 @@ function ensureLocalSqliteSchema(client: Database) {
     applySqlFile(client, '0007_company_financial_bundles.sql');
   }
 
+  if (!hasTable(client, 'company_overview_cache')) {
+    applySqlFile(client, '0012_company_overview_cache.sql');
+  }
+
   if (!hasTable(client, 'research_journal_entry')) {
     client.exec(`
       CREATE TABLE IF NOT EXISTS \`research_journal_entry\` (
diff --git a/lib/server/db/schema.ts b/lib/server/db/schema.ts
index f4a5a8b..44b4e1f 100644
--- a/lib/server/db/schema.ts
+++ b/lib/server/db/schema.ts
@@ -607,6 +607,20 @@ export const companyFinancialBundle = sqliteTable('company_financial_bundle', {
   companyFinancialBundleTickerIndex: index('company_financial_bundle_ticker_idx').on(table.ticker, table.updated_at)
 }));
 
+export const companyOverviewCache = sqliteTable('company_overview_cache', {
+  id: integer('id').primaryKey({ autoIncrement: true }),
+  user_id: text('user_id').notNull().references(() => user.id, { onDelete: 'cascade' }),
+  ticker: text('ticker').notNull(),
+  cache_version: integer('cache_version').notNull(),
+  source_signature: text('source_signature').notNull(),
+  payload: text('payload', { mode: 'json' }).$type<Record<string, unknown>>().notNull(),
+  created_at: text('created_at').notNull(),
+  updated_at: text('updated_at').notNull()
+}, (table) => ({
+  companyOverviewCacheUnique: uniqueIndex('company_overview_cache_uidx').on(table.user_id, table.ticker),
+  companyOverviewCacheLookupIndex: index('company_overview_cache_lookup_idx').on(table.user_id, table.ticker, table.updated_at)
+}));
+
 export const filingLink = sqliteTable('filing_link', {
   id: integer('id').primaryKey({ autoIncrement: true }),
   filing_id: integer('filing_id').notNull().references(() => filing.id, { onDelete: 'cascade' }),
@@ -831,6 +845,7 @@ export const appSchema = {
   filingTaxonomyFact,
   filingTaxonomyMetricValidation,
   companyFinancialBundle,
+  companyOverviewCache,
   filingLink,
   taskRun,
   taskStageEvent,
diff --git a/lib/server/prices.test.ts b/lib/server/prices.test.ts
new file mode 100644
index 0000000..b71582b
--- /dev/null
+++ b/lib/server/prices.test.ts
@@ -0,0 +1,64 @@
+import { afterEach, beforeEach, describe, expect, it, mock } from 'bun:test';
+import { __pricesInternals, getPriceHistory, getQuote } from './prices';
+
+describe('price caching', () => {
+  const originalFetch = globalThis.fetch;
+
+  beforeEach(() => {
+    __pricesInternals.resetCaches();
+  });
+
+  afterEach(() => {
+    globalThis.fetch = originalFetch;
+    __pricesInternals.resetCaches();
+  });
+
+  it('reuses the cached quote within the ttl window', async () => {
+    const fetchMock = mock(async () => Response.json({
+      chart: {
+        result: [
+          {
+            meta: {
+              regularMarketPrice: 123.45
+            }
+          }
+        ]
+      }
+    })) as unknown as typeof fetch;
+    globalThis.fetch = fetchMock;
+
+    const first = await getQuote('MSFT');
+    const second = await getQuote('MSFT');
+
+    expect(first).toBe(123.45);
+    expect(second).toBe(123.45);
+    expect(fetchMock).toHaveBeenCalledTimes(1);
+  });
+
+  it('reuses cached price history within the ttl window', async () => {
+    const fetchMock = mock(async () => Response.json({
+      chart: {
+        result: [
+          {
+            timestamp: [1735689600, 1736294400],
+            indicators: {
+              quote: [
+                {
+                  close: [100, 105]
+                }
+              ]
+            }
+          }
+        ]
+      }
+    })) as unknown as typeof fetch;
+    globalThis.fetch = fetchMock;
+
+    const first = await getPriceHistory('MSFT');
+    const second = await getPriceHistory('MSFT');
+
+    expect(first).toHaveLength(2);
+    expect(second).toEqual(first);
+    expect(fetchMock).toHaveBeenCalledTimes(1);
+  });
+});
diff --git a/lib/server/prices.ts b/lib/server/prices.ts
index 6232f23..6ec1cd5 100644
--- a/lib/server/prices.ts
+++ b/lib/server/prices.ts
@@ -1,4 +1,14 @@
 const YAHOO_BASE = 'https://query1.finance.yahoo.com/v8/finance/chart';
+const QUOTE_CACHE_TTL_MS = 1000 * 60;
+const PRICE_HISTORY_CACHE_TTL_MS = 1000 * 60 * 15;
+
+type CacheEntry<T> = {
+  expiresAt: number;
+  value: T;
+};
+
+const quoteCache = new Map<string, CacheEntry<number>>();
+const priceHistoryCache = new Map<string, CacheEntry<Array<{ date: string; close: number }>>>();
 
 function buildYahooChartUrl(ticker: string, params: string) {
   return `${YAHOO_BASE}/${encodeURIComponent(ticker.trim().toUpperCase())}?${params}`;
@@ -17,7 +27,12 @@ function fallbackQuote(ticker: string) {
 
 export async function getQuote(ticker: string): Promise<number> {
   const normalizedTicker = ticker.trim().toUpperCase();
+  const cached = quoteCache.get(normalizedTicker);
+  if (cached && cached.expiresAt > Date.now()) {
+    return cached.value;
+  }
 
+  let quote = fallbackQuote(normalizedTicker);
   try {
     const response = await fetch(buildYahooChartUrl(normalizedTicker, 'interval=1d&range=1d'), {
       headers: {
@@ -27,7 +42,11 @@ export async function getQuote(ticker: string): Promise<number> {
     });
 
     if (!response.ok) {
-      return fallbackQuote(normalizedTicker);
+      quoteCache.set(normalizedTicker, {
+        value: quote,
+        expiresAt: Date.now() + QUOTE_CACHE_TTL_MS
+      });
+      return quote;
     }
 
     const payload = await response.json() as {
@@ -38,13 +57,23 @@ export async function getQuote(ticker: string): Promise<number> {
 
     const price = payload.chart?.result?.[0]?.meta?.regularMarketPrice;
     if (typeof price !== 'number' || !Number.isFinite(price)) {
-      return fallbackQuote(normalizedTicker);
+      quoteCache.set(normalizedTicker, {
+        value: quote,
+        expiresAt: Date.now() + QUOTE_CACHE_TTL_MS
+      });
+      return quote;
     }
-
-    return price;
+    quote = price;
   } catch {
-    return fallbackQuote(normalizedTicker);
+    // fall through to cached fallback
   }
+
+  quoteCache.set(normalizedTicker, {
+    value: quote,
+    expiresAt: Date.now() + QUOTE_CACHE_TTL_MS
+  });
+
+  return quote;
 }
 
 export async function getQuoteOrNull(ticker: string): Promise<number | null> {
@@ -145,6 +174,10 @@ export async function getHistoricalClosingPrices(ticker: string, dates: string[]
 
 export async function getPriceHistory(ticker: string): Promise<Array<{ date: string; close: number }>> {
   const normalizedTicker = ticker.trim().toUpperCase();
+  const cached = priceHistoryCache.get(normalizedTicker);
+  if (cached && cached.expiresAt > Date.now()) {
+    return cached.value;
+  }
 
   try {
     const response = await fetch(buildYahooChartUrl(normalizedTicker, 'interval=1wk&range=20y'), {
@@ -190,6 +223,10 @@ export async function getPriceHistory(ticker: string): Promise<Array<{ date: str
       .filter((entry): entry is { date: string; close: number } => entry !== null);
 
     if (points.length > 0) {
+      priceHistoryCache.set(normalizedTicker, {
+        value: points,
+        expiresAt: Date.now() + PRICE_HISTORY_CACHE_TTL_MS
+      });
       return points;
     }
   } catch {
@@ -201,7 +238,7 @@ export async function getPriceHistory(ticker: string): Promise<Array<{ date: str
 
   const totalWeeks = 20 * 52;
 
-  return Array.from({ length: totalWeeks }, (_, index) => {
+  const syntheticHistory = Array.from({ length: totalWeeks }, (_, index) => {
     const step = (totalWeeks - 1) - index;
     const date = new Date(now - step * 7 * 24 * 60 * 60 * 1000).toISOString();
     const wave = Math.sin(index / 8) * 0.06;
@@ -213,4 +250,20 @@ export async function getPriceHistory(ticker: string): Promise<Array<{ date: str
       close: Number(close.toFixed(2))
     };
   });
+
+  priceHistoryCache.set(normalizedTicker, {
+    value: syntheticHistory,
+    expiresAt: Date.now() + PRICE_HISTORY_CACHE_TTL_MS
+  });
+
+  return syntheticHistory;
 }
+
+export const __pricesInternals = {
+  PRICE_HISTORY_CACHE_TTL_MS,
+  QUOTE_CACHE_TTL_MS,
+  resetCaches() {
+    quoteCache.clear();
+    priceHistoryCache.clear();
+  }
+};
diff --git a/lib/server/repos/company-overview-cache.test.ts b/lib/server/repos/company-overview-cache.test.ts
new file mode 100644
index 0000000..119e74d
--- /dev/null
+++ b/lib/server/repos/company-overview-cache.test.ts
@@ -0,0 +1,202 @@
+import {
+  afterAll,
+  beforeAll,
+  beforeEach,
+  describe,
+  expect,
+  it
+} from 'bun:test';
+import { mkdtempSync, readFileSync, rmSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { join } from 'node:path';
+import { Database } from 'bun:sqlite';
+import type { CompanyAnalysis } from '@/lib/types';
+
+const TEST_USER_ID = 'overview-cache-user';
+
+let tempDir: string | null = null;
+let sqliteClient: Database | null = null;
+let overviewCacheRepo: typeof import('./company-overview-cache') | null = null;
+
+function resetDbSingletons() {
+  const globalState = globalThis as typeof globalThis & {
+    __fiscalSqliteClient?: Database;
+    __fiscalDrizzleDb?: unknown;
+  };
+
+  globalState.__fiscalSqliteClient?.close();
+  globalState.__fiscalSqliteClient = undefined;
+  globalState.__fiscalDrizzleDb = undefined;
+}
+
+function applyMigration(client: Database, fileName: string) {
+  const sql = readFileSync(join(process.cwd(), 'drizzle', fileName), 'utf8');
+  client.exec(sql);
+}
+
+function ensureUser(client: Database) {
+  const now = Date.now();
+  client.exec(`
+    INSERT OR REPLACE INTO user (id, name, email, emailVerified, image, createdAt, updatedAt, role, banned, banReason, banExpires)
+    VALUES ('${TEST_USER_ID}', 'Overview Cache User', 'overview-cache@example.com', 1, NULL, ${now}, ${now}, NULL, 0, NULL, NULL);
+  `);
+}
+
+function clearCache(client: Database) {
+  client.exec('DELETE FROM company_overview_cache;');
+}
+
+function buildAnalysisPayload(companyName: string): CompanyAnalysis {
+  return {
+    company: {
+      ticker: 'MSFT',
+      companyName,
+      sector: null,
+      category: null,
+      tags: [],
+      cik: null
+    },
+    quote: 100,
+    position: null,
+    priceHistory: [],
+    benchmarkHistory: [],
+    financials: [],
+    filings: [],
+    aiReports: [],
+    coverage: null,
+    journalPreview: [],
+    recentAiReports: [],
+    latestFilingSummary: null,
+    keyMetrics: {
+      referenceDate: null,
+      revenue: null,
+      netIncome: null,
+      totalAssets: null,
+      cash: null,
+      debt: null,
+      netMargin: null
+    },
+    companyProfile: {
+      description: null,
+      exchange: null,
+      industry: null,
+      country: null,
+      website: null,
+      fiscalYearEnd: null,
+      employeeCount: null,
+      source: 'unavailable'
+    },
+    valuationSnapshot: {
+      sharesOutstanding: null,
+      marketCap: null,
+      enterpriseValue: null,
+      trailingPe: null,
+      evToRevenue: null,
+      evToEbitda: null,
+      source: 'unavailable'
+    },
+    bullBear: {
+      source: 'unavailable',
+      bull: [],
+      bear: [],
+      updatedAt: null
+    },
+    recentDevelopments: {
+      status: 'unavailable',
+      items: [],
+      weeklySnapshot: null
+    }
+  };
+}
+
+describe('company overview cache repo', () => {
+  beforeAll(async () => {
+    tempDir = mkdtempSync(join(tmpdir(), 'fiscal-overview-cache-'));
+    const env = process.env as Record<string, string | undefined>;
+    env.DATABASE_URL = `file:${join(tempDir, 'repo.sqlite')}`;
+    env.NODE_ENV = 'test';
+
+    resetDbSingletons();
+
+    sqliteClient = new Database(join(tempDir, 'repo.sqlite'), { create: true });
+    sqliteClient.exec('PRAGMA foreign_keys = ON;');
+    applyMigration(sqliteClient, '0000_cold_silver_centurion.sql');
+    applyMigration(sqliteClient, '0012_company_overview_cache.sql');
+    ensureUser(sqliteClient);
+
+    const globalState = globalThis as typeof globalThis & {
+      __fiscalSqliteClient?: Database;
+      __fiscalDrizzleDb?: unknown;
+    };
+    globalState.__fiscalSqliteClient = sqliteClient;
+    globalState.__fiscalDrizzleDb = undefined;
+
+    overviewCacheRepo = await import('./company-overview-cache');
+  });
+
+  afterAll(() => {
+    sqliteClient?.close();
+    resetDbSingletons();
+    if (tempDir) {
+      rmSync(tempDir, { recursive: true, force: true });
+    }
+  });
+
+  beforeEach(() => {
+    if (!sqliteClient) {
+      throw new Error('sqlite client not initialized');
+    }
+
+    clearCache(sqliteClient);
+  });
+
+  it('upserts and reloads cached overview payloads', async () => {
+    if (!overviewCacheRepo) {
+      throw new Error('overview cache repo not initialized');
+    }
+
+    const first = await overviewCacheRepo.upsertCompanyOverviewCache({
+      userId: TEST_USER_ID,
+      ticker: 'msft',
+      sourceSignature: 'sig-1',
+      payload: buildAnalysisPayload('Microsoft Corporation')
+    });
+
+    const loaded = await overviewCacheRepo.getCompanyOverviewCache({
+      userId: TEST_USER_ID,
+      ticker: 'MSFT'
+    });
+
+    expect(first.ticker).toBe('MSFT');
+    expect(loaded?.source_signature).toBe('sig-1');
+    expect(loaded?.payload.company.companyName).toBe('Microsoft Corporation');
+  });
+
+  it('updates existing cached rows in place', async () => {
+    if (!overviewCacheRepo) {
+      throw new Error('overview cache repo not initialized');
+    }
+
+    const first = await overviewCacheRepo.upsertCompanyOverviewCache({
+      userId: TEST_USER_ID,
+      ticker: 'MSFT',
+      sourceSignature: 'sig-1',
+      payload: buildAnalysisPayload('Old Name')
+    });
+    const second = await overviewCacheRepo.upsertCompanyOverviewCache({
+      userId: TEST_USER_ID,
+      ticker: 'MSFT',
+      sourceSignature: 'sig-2',
+      payload: buildAnalysisPayload('New Name')
+    });
+
+    const loaded = await overviewCacheRepo.getCompanyOverviewCache({
+      userId: TEST_USER_ID,
+      ticker: 'MSFT'
+    });
+
+    expect(second.id).toBe(first.id);
+    expect(loaded?.source_signature).toBe('sig-2');
+    expect(loaded?.payload.company.companyName).toBe('New Name');
+  });
+});
diff --git a/lib/server/repos/company-overview-cache.ts b/lib/server/repos/company-overview-cache.ts
new file mode 100644
index 0000000..3707d7d
--- /dev/null
+++ b/lib/server/repos/company-overview-cache.ts
@@ -0,0 +1,102 @@
+import { and, eq } from 'drizzle-orm';
+import { drizzle } from 'drizzle-orm/bun-sqlite';
+import type { CompanyAnalysis } from '@/lib/types';
+import { getSqliteClient } from '@/lib/server/db';
+import { companyOverviewCache, schema } from '@/lib/server/db/schema';
+
+export const CURRENT_COMPANY_OVERVIEW_CACHE_VERSION = 1;
+
+export type CompanyOverviewCacheRecord = {
+  id: number;
+  user_id: string;
+  ticker: string;
+  cache_version: number;
+  source_signature: string;
+  payload: CompanyAnalysis;
+  created_at: string;
+  updated_at: string;
+};
+
+function toRecord(row: typeof companyOverviewCache.$inferSelect): CompanyOverviewCacheRecord {
+  return {
+    id: row.id,
+    user_id: row.user_id,
+    ticker: row.ticker,
+    cache_version: row.cache_version,
+    source_signature: row.source_signature,
+    payload: row.payload as CompanyAnalysis,
+    created_at: row.created_at,
+    updated_at: row.updated_at
+  };
+}
+
+function getDb() {
+  return drizzle(getSqliteClient(), { schema });
+}
+
+export async function getCompanyOverviewCache(input: { userId: string; ticker: string }) {
+  const normalizedTicker = input.ticker.trim().toUpperCase();
+  if (!normalizedTicker) {
+    return null;
+  }
+
+  const [row] = await getDb()
+    .select()
+    .from(companyOverviewCache)
+    .where(and(
+      eq(companyOverviewCache.user_id, input.userId),
+      eq(companyOverviewCache.ticker, normalizedTicker)
+    ))
+    .limit(1);
+
+  return row ? toRecord(row) : null;
+}
+
+export async function upsertCompanyOverviewCache(input: {
+  userId: string;
+  ticker: string;
+  sourceSignature: string;
+  payload: CompanyAnalysis;
+}) {
+  const now = new Date().toISOString();
+  const normalizedTicker = input.ticker.trim().toUpperCase();
+
+  const [saved] = await getDb()
+    .insert(companyOverviewCache)
+    .values({
+      user_id: input.userId,
+      ticker: normalizedTicker,
+      cache_version: CURRENT_COMPANY_OVERVIEW_CACHE_VERSION,
+      source_signature: input.sourceSignature,
+      payload: input.payload as unknown as Record<string, unknown>,
+      created_at: now,
+      updated_at: now
+    })
+    .onConflictDoUpdate({
+      target: [companyOverviewCache.user_id, companyOverviewCache.ticker],
+      set: {
+        cache_version: CURRENT_COMPANY_OVERVIEW_CACHE_VERSION,
+        source_signature: input.sourceSignature,
+        payload: input.payload as unknown as Record<string, unknown>,
+        updated_at: now
+      }
+    })
+    .returning();
+
+  return toRecord(saved);
+}
+
+export async function deleteCompanyOverviewCache(input: { userId: string; ticker: string }) {
+  const normalizedTicker = input.ticker.trim().toUpperCase();
+
+  return await getDb()
+    .delete(companyOverviewCache)
+    .where(and(
+      eq(companyOverviewCache.user_id, input.userId),
+      eq(companyOverviewCache.ticker, normalizedTicker)
+    ));
+}
+
+export const __companyOverviewCacheInternals = {
+  CACHE_VERSION: CURRENT_COMPANY_OVERVIEW_CACHE_VERSION
+};
diff --git a/lib/server/repos/tasks.test.ts b/lib/server/repos/tasks.test.ts
index 4940512..e1c1b32 100644
--- a/lib/server/repos/tasks.test.ts
+++ b/lib/server/repos/tasks.test.ts
@@ -67,7 +67,8 @@ describe('task repos', () => {
       '0006_coverage_journal_tracking.sql',
       '0007_company_financial_bundles.sql',
       '0008_research_workspace.sql',
-      '0009_task_notification_context.sql'
+      '0009_task_notification_context.sql',
+      '0012_company_overview_cache.sql'
     ]) {
       applyMigration(sqliteClient, file);
     }