diff --git a/src/main/ai/presenter-agent.ts b/src/main/ai/presenter-agent.ts
index 07a5066..4ba9d50 100644
--- a/src/main/ai/presenter-agent.ts
+++ b/src/main/ai/presenter-agent.ts
@@ -36,6 +36,7 @@ import type { MCPServerManager } from '../mcp/manager'
 import type { ChatRequest } from '../../shared/ipc'
 import { recordEvalOpsChatTrace } from '../evalops/services'
 import { KESTREL_PROMPT_NAMES, resolveEvalOpsPrompt } from '../evalops/prompts'
+import { syncChatThreadMemoryInBackground } from '../evalops/memory-sync'
 
 let contextKitRef: ContextKitClient | null = null
 
@@ -230,6 +231,7 @@ function finalize(
 
   // Auto-title thread from first user message
   autoTitle(request.threadId, request.messages)
+  syncChatThreadMemoryInBackground(request.threadId)
 }
 
 function autoTitle(
diff --git a/src/main/evalops/memory-sync.ts b/src/main/evalops/memory-sync.ts
new file mode 100644
index 0000000..0858177
--- /dev/null
+++ b/src/main/evalops/memory-sync.ts
@@ -0,0 +1,145 @@
+import { eq } from 'drizzle-orm'
+import { getDatabase } from '../db'
+import * as schema from '../db/schema'
+import { getSettingValue } from './settings'
+import { storeEvalOpsMemory } from './services'
+
+export const EVALOPS_MEMORY_SYNC_SETTING_KEY = 'evalops_memory_sync'
+
+type MemorySyncCategory = 'chat' | 'meetings' | 'journal'
+
+interface EvalOpsMemorySyncSettings {
+  enabled?: boolean
+  chat?: boolean
+  meetings?: boolean
+  journal?: boolean
+}
+
+export function getEvalOpsMemorySyncSettings(): Required<EvalOpsMemorySyncSettings> {
+  const stored = getSettingValue<EvalOpsMemorySyncSettings>(EVALOPS_MEMORY_SYNC_SETTING_KEY) ?? {}
+  return {
+    enabled: stored.enabled === true,
+    chat: stored.chat === true,
+    meetings: stored.meetings === true,
+    journal: stored.journal === true
+  }
+}
+
+export async function syncChatThreadMemory(threadId: string): Promise<void> {
+  if (!isMemorySyncEnabled('chat')) return
+
+  const db = getDatabase()
+  const thread = db.select().from(schema.threads).where(eq(schema.threads.id, threadId)).get()
+  if (!thread) return
+
+  const messages = db.select()
+    .from(schema.messages)
+    .where(eq(schema.messages.threadId, threadId))
+    .orderBy(schema.messages.createdAt)
+    .all()
+
+  if (messages.length === 0) return
+
+  const content = truncateMemoryContent([
+    `Chat thread: ${thread.title}`,
+    `Thread ID: ${thread.id}`,
+    '',
+    ...messages.map((message) => `${message.role}: ${message.content}`)
+  ].join('\n'))
+
+  await storeEvalOpsMemory({
+    id: memoryId('chat-thread', thread.id),
+    scope: 'SCOPE_USER',
+    content,
+    type: 'chat_thread',
+    source: 'kestrel',
+    confidence: 0.78,
+    tags: ['kestrel', 'chat', 'chat_thread', `thread:${thread.id}`]
+  })
+}
+
+export async function syncMeetingSummaryMemory(meetingId: string, audioPath?: string): Promise<void> {
+  if (!isMemorySyncEnabled('meetings')) return
+
+  const db = getDatabase()
+  const meeting = db.select().from(schema.meetings).where(eq(schema.meetings.id, meetingId)).get()
+  if (!meeting?.summary) return
+
+  const content = truncateMemoryContent([
+    `Meeting: ${meeting.title}`,
+    `App: ${meeting.app}`,
+    `Meeting ID: ${meeting.id}`,
+    audioPath ? `Local audio: ${audioPath}` : '',
+    '',
+    meeting.summary,
+    meeting.transcript ? `\nTranscript excerpt:\n${meeting.transcript.slice(0, 4_000)}` : ''
+  ].filter(Boolean).join('\n'))
+
+  await storeEvalOpsMemory({
+    id: memoryId('meeting-summary', meeting.id),
+    scope: 'SCOPE_USER',
+    content,
+    type: 'meeting_summary',
+    source: 'kestrel',
+    confidence: 0.84,
+    tags: ['kestrel', 'meeting', 'meeting_summary', `meeting:${meeting.id}`]
+  })
+}
+
+export async function syncJournalEntryMemory(date: string): Promise<void> {
+  if (!isMemorySyncEnabled('journal')) return
+
+  const db = getDatabase()
+  const entry = db.select().from(schema.journalEntries).where(eq(schema.journalEntries.date, date)).get()
+  if (!entry?.content) return
+
+  const content = truncateMemoryContent([
+    `Journal: ${entry.title}`,
+    `Date: ${entry.date}`,
+    entry.tldr ? `TLDR: ${entry.tldr}` : '',
+    '',
+    entry.content
+  ].filter(Boolean).join('\n'))
+
+  await storeEvalOpsMemory({
+    id: memoryId('journal', entry.date),
+    scope: 'SCOPE_USER',
+    content,
+    type: 'journal',
+    source: 'kestrel',
+    confidence: 0.82,
+    tags: ['kestrel', 'journal', `date:${entry.date}`]
+  })
+}
+
+export function syncChatThreadMemoryInBackground(threadId: string): void {
+  void syncChatThreadMemory(threadId).catch((err) => {
+    console.warn('[evalops:memory] Failed to sync chat thread:', err)
+  })
+}
+
+export function syncMeetingSummaryMemoryInBackground(meetingId: string, audioPath?: string): void {
+  void syncMeetingSummaryMemory(meetingId, audioPath).catch((err) => {
+    console.warn('[evalops:memory] Failed to sync meeting summary:', err)
+  })
+}
+
+export function syncJournalEntryMemoryInBackground(date: string): void {
+  void syncJournalEntryMemory(date).catch((err) => {
+    console.warn('[evalops:memory] Failed to sync journal entry:', err)
+  })
+}
+
+function isMemorySyncEnabled(category: MemorySyncCategory): boolean {
+  const settings = getEvalOpsMemorySyncSettings()
+  return settings.enabled && settings[category]
+}
+
+function memoryId(kind: string, id: string): string {
+  return `kestrel-${kind}-${id}`.replace(/[^a-zA-Z0-9_.:-]/g, '-')
+}
+
+function truncateMemoryContent(content: string): string {
+  const maxChars = 16_000
+  return content.length > maxChars ? `${content.slice(0, maxChars)}\n...[truncated]` : content
+}
diff --git a/src/main/evalops/services.ts b/src/main/evalops/services.ts
index 8288272..5101286 100644
--- a/src/main/evalops/services.ts
+++ b/src/main/evalops/services.ts
@@ -98,6 +98,7 @@ export async function storeEvalOpsMemory(request: EvalOpsStoreMemoryRequest): Pr
   const config = getEvalOpsConfig()
   const client = await getEvalOpsConsumerClient()
   return client.memory.store({
+    id: request.id,
     scope: request.scope ?? 'SCOPE_USER',
     content: request.content,
     type: request.type,
diff --git a/src/main/ipc/handlers.ts b/src/main/ipc/handlers.ts
index 6991204..c3ac353 100644
--- a/src/main/ipc/handlers.ts
+++ b/src/main/ipc/handlers.ts
@@ -4,6 +4,10 @@ import { eq, desc } from 'drizzle-orm'
 import { getDatabase } from '../db'
 import * as schema from '../db/schema'
 import { getAllSettingValues, getSettingValue, setSettingValue } from '../evalops/settings'
+import {
+  syncChatThreadMemoryInBackground,
+  syncJournalEntryMemoryInBackground
+} from '../evalops/memory-sync'
 import type {
   Thread, Message, CreateMessage,
   Meeting, CreateMeeting,
@@ -86,6 +90,7 @@ export function registerIpcHandlers(): void {
       .set({ updatedAt: new Date(now) })
       .where(eq(schema.threads.id, data.threadId))
       .run()
+    syncChatThreadMemoryInBackground(data.threadId)
     return { ...message, createdAt: now } as Message
   })
 
@@ -138,6 +143,7 @@ export function registerIpcHandlers(): void {
         set: { title: data.title, tldr: data.tldr, content: data.content }
       })
       .run()
+    syncJournalEntryMemoryInBackground(data.date)
     return db.select().from(schema.journalEntries)
       .where(eq(schema.journalEntries.date, data.date)).get() as unknown as JournalEntry
   })
diff --git a/src/main/journal/handlers.ts b/src/main/journal/handlers.ts
index 0ebc68a..fd10148 100644
--- a/src/main/journal/handlers.ts
+++ b/src/main/journal/handlers.ts
@@ -4,6 +4,7 @@ import { v4 as uuid } from 'uuid'
 import { getDatabase } from '../db'
 import * as schema from '../db/schema'
 import { eq } from 'drizzle-orm'
+import { syncJournalEntryMemoryInBackground } from '../evalops/memory-sync'
 
 export function registerJournalHandlers(): void {
   ipcMain.handle('journal:generate', async (_e, date: string) => {
@@ -33,6 +34,7 @@ export function registerJournalHandlers(): void {
     }
 
     db.insert(schema.journalEntries).values(entry).run()
+    syncJournalEntryMemoryInBackground(date)
     return entry
   })
 }
diff --git a/src/main/meetings/handlers.ts b/src/main/meetings/handlers.ts
index 6db85a7..9516123 100644
--- a/src/main/meetings/handlers.ts
+++ b/src/main/meetings/handlers.ts
@@ -8,6 +8,7 @@ import { transcribeAudio } from './transcriber'
 import { summarizeMeeting } from './summarizer'
 import type { ContextKitClient } from '../native/contextkit-client'
 import type { MeetingStatus } from '../../shared/ipc'
+import { syncMeetingSummaryMemoryInBackground } from '../evalops/memory-sync'
 
 let contextKitRef: ContextKitClient | null = null
 
@@ -213,6 +214,7 @@ async function transcribeAndSummarize(
         .set({ summary })
         .where(eq(schema.meetings.id, meetingId))
         .run()
+      syncMeetingSummaryMemoryInBackground(meetingId, audioPath)
       console.log(`[meeting] Summary generated: ${summary.length} chars`)
     } catch (err) {
       const errorMsg = err instanceof Error ? err.message : String(err)
diff --git a/src/renderer/main/src/components/settings/EvalOpsSettings.tsx b/src/renderer/main/src/components/settings/EvalOpsSettings.tsx
index 88d8207..95ea7d4 100644
--- a/src/renderer/main/src/components/settings/EvalOpsSettings.tsx
+++ b/src/renderer/main/src/components/settings/EvalOpsSettings.tsx
@@ -39,6 +39,15 @@ interface StoredEvalOpsConfig {
   }
 }
 
+interface StoredEvalOpsMemorySync {
+  enabled?: boolean
+  chat?: boolean
+  meetings?: boolean
+  journal?: boolean
+}
+
+const EVALOPS_MEMORY_SYNC_SETTING_KEY = 'evalops_memory_sync'
+
 export function EvalOpsSettings() {
   const [status, setStatus] = useState<EvalOpsAuthStatus | null>(null)
   const [identityBaseUrl, setIdentityBaseUrl] = useState(EVALOPS_DEFAULT_IDENTITY_BASE_URL)
@@ -58,6 +67,10 @@ export function EvalOpsSettings() {
   const [providerEnvironment, setProviderEnvironment] = useState(EVALOPS_DEFAULT_PROVIDER_REF.environment)
   const [providerCredentialName, setProviderCredentialName] = useState(EVALOPS_DEFAULT_PROVIDER_REF.credentialName)
   const [providerTeamId, setProviderTeamId] = useState(EVALOPS_DEFAULT_PROVIDER_REF.teamId)
+  const [memorySyncEnabled, setMemorySyncEnabled] = useState(false)
+  const [memorySyncChat, setMemorySyncChat] = useState(false)
+  const [memorySyncMeetings, setMemorySyncMeetings] = useState(false)
+  const [memorySyncJournal, setMemorySyncJournal] = useState(false)
   const [serviceStatuses, setServiceStatuses] = useState<EvalOpsServiceStatus[]>([])
   const [busy, setBusy] = useState(false)
   const [message, setMessage] = useState<string | null>(null)
@@ -68,6 +81,7 @@ export function EvalOpsSettings() {
 
   const load = useCallback(async () => {
     const stored = await window.api.invoke('settings:get', 'evalops_config') as StoredEvalOpsConfig | null
+    const memorySync = await window.api.invoke('settings:get', EVALOPS_MEMORY_SYNC_SETTING_KEY) as StoredEvalOpsMemorySync | null
     if (stored?.identityBaseUrl) setIdentityBaseUrl(stored.identityBaseUrl)
     if (stored?.baseUrl) setBaseUrl(stored.baseUrl)
     if (stored?.llmGatewayBaseUrl) setLlmGatewayBaseUrl(stored.llmGatewayBaseUrl)
@@ -85,6 +99,10 @@ export function EvalOpsSettings() {
     if (stored?.providerRef?.environment) setProviderEnvironment(stored.providerRef.environment)
     if (stored?.providerRef?.credentialName) setProviderCredentialName(stored.providerRef.credentialName)
     if (stored?.providerRef?.teamId) setProviderTeamId(stored.providerRef.teamId)
+    setMemorySyncEnabled(memorySync?.enabled === true)
+    setMemorySyncChat(memorySync?.chat === true)
+    setMemorySyncMeetings(memorySync?.meetings === true)
+    setMemorySyncJournal(memorySync?.journal === true)
     setStatus(await window.api.invoke('evalops:authStatus'))
   }, [])
 
@@ -117,6 +135,12 @@ export function EvalOpsSettings() {
           teamId: providerTeamId.trim()
         }
       })
+      await window.api.invoke('settings:set', EVALOPS_MEMORY_SYNC_SETTING_KEY, {
+        enabled: memorySyncEnabled,
+        chat: memorySyncChat,
+        meetings: memorySyncMeetings,
+        journal: memorySyncJournal
+      })
       setStatus(await window.api.invoke('evalops:authStatus'))
       setMessage('Saved EvalOps settings.')
       setTimeout(() => setMessage(null), 2000)
@@ -133,6 +157,10 @@ export function EvalOpsSettings() {
     identityBaseUrl,
     llmGatewayBaseUrl,
     memoryBaseUrl,
+    memorySyncChat,
+    memorySyncEnabled,
+    memorySyncJournal,
+    memorySyncMeetings,
     parsedScopes,
     provider,
     providerCredentialName,
@@ -373,6 +401,42 @@ export function EvalOpsSettings() {
           />
         </div>
 
+        <div className="space-y-4 border-t border-border pt-5">
+          <div>
+            <h4 className="text-sm font-medium mb-1">Memory Sync</h4>
+            <p className="text-xs text-muted-foreground">
+              Selected chat, meeting, and journal content is stored in EvalOps Memory and leaves this Mac when enabled.
+            </p>
+          </div>
+          <div className="space-y-3">
+            <CheckboxSetting
+              label="Sync selected local data to EvalOps Memory"
+              checked={memorySyncEnabled}
+              onChange={setMemorySyncEnabled}
+            />
+            <div className="grid grid-cols-3 gap-3">
+              <CheckboxSetting
+                label="Chat"
+                checked={memorySyncChat}
+                onChange={setMemorySyncChat}
+                disabled={!memorySyncEnabled}
+              />
+              <CheckboxSetting
+                label="Meetings"
+                checked={memorySyncMeetings}
+                onChange={setMemorySyncMeetings}
+                disabled={!memorySyncEnabled}
+              />
+              <CheckboxSetting
+                label="Journal"
+                checked={memorySyncJournal}
+                onChange={setMemorySyncJournal}
+                disabled={!memorySyncEnabled}
+              />
+            </div>
+          </div>
+        </div>
+
         <div className="space-y-4 border-t border-border pt-5">
           <div className="flex items-center justify-between gap-4">
             <div>
@@ -438,6 +502,31 @@ export function EvalOpsSettings() {
   )
 }
 
+function CheckboxSetting({
+  label,
+  checked,
+  onChange,
+  disabled = false
+}: {
+  label: string
+  checked: boolean
+  onChange: (value: boolean) => void
+  disabled?: boolean
+}) {
+  return (
+    <label className={`flex items-center gap-2 rounded-lg border border-border px-3 py-2 text-sm ${disabled ? 'opacity-50' : ''}`}>
+      <input
+        type="checkbox"
+        checked={checked}
+        disabled={disabled}
+        onChange={(event) => onChange(event.target.checked)}
+        className="h-4 w-4 accent-primary"
+      />
+      <span>{label}</span>
+    </label>
+  )
+}
+
 function TextSetting({
   label,
   value,
diff --git a/src/shared/ipc.ts b/src/shared/ipc.ts
index eda23aa..2055fe1 100644
--- a/src/shared/ipc.ts
+++ b/src/shared/ipc.ts
@@ -356,6 +356,7 @@ export interface EvalOpsRecallMemoryRequest {
 }
 
 export interface EvalOpsStoreMemoryRequest {
+  id?: string
   scope?: string
   content: string
   type: string