diff --git a/src/main/agent-session-rename-title-read.test.ts b/src/main/agent-session-rename-title-read.test.ts
new file mode 100644
index 00000000000..f8d3577ef5e
--- /dev/null
+++ b/src/main/agent-session-rename-title-read.test.ts
@@ -0,0 +1,49 @@
+import { mkdtemp, rm, writeFile } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import { afterEach, describe, expect, it } from 'vitest'
+import { readAgentSessionRenamedTitle } from './agent-session-rename-title-read'
+
+let tempRoots: string[] = []
+
+afterEach(async () => {
+  await Promise.all(tempRoots.map((root) => rm(root, { recursive: true, force: true })))
+  tempRoots = []
+})
+
+async function writeTranscript(lines: readonly unknown[]): Promise<string> {
+  const root = await mkdtemp(join(tmpdir(), 'orca-agent-rename-'))
+  tempRoots.push(root)
+  const transcriptPath = join(root, 'session.jsonl')
+  await writeFile(transcriptPath, `${lines.map((line) => JSON.stringify(line)).join('\n')}\n`)
+  return transcriptPath
+}
+
+describe('readAgentSessionRenamedTitle', () => {
+  it('finds the rename recorded after the auto-generated title', async () => {
+    const transcriptPath = await writeTranscript([
+      { type: 'user', message: { role: 'user', content: 'What is 2+2? Answer in one word.' } },
+      { type: 'ai-title', aiTitle: 'Answer simple arithmetic question' },
+      { type: 'custom-title', customTitle: 'billing-fix' },
+      { type: 'agent-name', agentName: 'billing-fix' }
+    ])
+    await expect(readAgentSessionRenamedTitle({ transcriptPath })).resolves.toBe('billing-fix')
+  })
+
+  it('resolves null for a session with only auto-generated titles', async () => {
+    const transcriptPath = await writeTranscript([
+      { type: 'ai-title', aiTitle: 'Answer simple arithmetic question' }
+    ])
+    await expect(readAgentSessionRenamedTitle({ transcriptPath })).resolves.toBeNull()
+  })
+
+  it('resolves null instead of rejecting when the transcript is gone', async () => {
+    await expect(
+      readAgentSessionRenamedTitle({ transcriptPath: join(tmpdir(), 'orca-missing-session.jsonl') })
+    ).resolves.toBeNull()
+  })
+
+  it('ignores an empty transcript path', async () => {
+    await expect(readAgentSessionRenamedTitle({ transcriptPath: '  ' })).resolves.toBeNull()
+  })
+})
diff --git a/src/main/agent-session-rename-title-read.ts b/src/main/agent-session-rename-title-read.ts
new file mode 100644
index 00000000000..dedb7129266
--- /dev/null
+++ b/src/main/agent-session-rename-title-read.ts
@@ -0,0 +1,89 @@
+import { createReadStream } from 'node:fs'
+import { stat } from 'node:fs/promises'
+import { createInterface } from 'node:readline'
+import {
+  CLAUDE_CUSTOM_TITLE_RECORD_MARKER,
+  readClaudeSessionRenamedTitle
+} from '../shared/agent-session-rename-title'
+import { getSshFilesystemProvider } from './providers/ssh-filesystem-dispatch'
+
+// Why: a rename record is one short line anywhere in the transcript, so the scan
+// streams the file rather than buffering it. Very long sessions are tail-scanned
+// from this offset; a rename that old is already superseded by the tab's
+// persisted value.
+const MAX_TRANSCRIPT_SCAN_BYTES = 64 * 1024 * 1024
+const MAX_REMOTE_TRANSCRIPT_READ_BYTES = 8 * 1024 * 1024
+
+export type AgentSessionRenamedTitleArgs = {
+  transcriptPath: string
+  /** SSH connection owning the transcript; omitted for local/WSL panes. */
+  connectionId?: string
+}
+
+/**
+ * The deliberate rename (Claude `/rename`) recorded in one agent transcript, or
+ * null when the session has none. Best-effort: any read failure resolves null so
+ * the tab keeps its generated title instead of the call rejecting.
+ */
+export async function readAgentSessionRenamedTitle(
+  args: AgentSessionRenamedTitleArgs
+): Promise<string | null> {
+  const transcriptPath = args.transcriptPath.trim()
+  if (!transcriptPath) {
+    return null
+  }
+  const connectionId = args.connectionId?.trim()
+  try {
+    return connectionId
+      ? await readRemoteRenamedTitle(transcriptPath, connectionId)
+      : await readLocalRenamedTitle(transcriptPath)
+  } catch {
+    return null
+  }
+}
+
+async function readLocalRenamedTitle(transcriptPath: string): Promise<string | null> {
+  const { size } = await stat(transcriptPath)
+  const start = Math.max(0, size - MAX_TRANSCRIPT_SCAN_BYTES)
+  const stream = createReadStream(transcriptPath, { encoding: 'utf8', start })
+  try {
+    const lines = createInterface({ input: stream, crlfDelay: Infinity })
+    // A tail scan starts mid-line; JSON.parse rejects that fragment on its own.
+    return readClaudeSessionRenamedTitle(await collectLines(lines))
+  } finally {
+    stream.destroy()
+  }
+}
+
+async function collectLines(lines: AsyncIterable<string>): Promise<string[]> {
+  const collected: string[] = []
+  for await (const line of lines) {
+    if (line.includes(CLAUDE_CUSTOM_TITLE_RECORD_MARKER)) {
+      collected.push(line)
+    }
+  }
+  return collected
+}
+
+async function readRemoteRenamedTitle(
+  transcriptPath: string,
+  connectionId: string
+): Promise<string | null> {
+  // Why: SSH-hosted agents write the transcript on the remote host, so the local
+  // filesystem has nothing to scan. No provider (disconnected) degrades to null.
+  const provider = getSshFilesystemProvider(connectionId)
+  if (!provider) {
+    return null
+  }
+  // Why: the remote read has no tail seek, so cap it well below the local budget
+  // rather than pulling a long session over the link for one short record.
+  const { size } = await provider.stat(transcriptPath)
+  if (size > MAX_REMOTE_TRANSCRIPT_READ_BYTES) {
+    return null
+  }
+  const { content, isBinary } = await provider.readFile(transcriptPath)
+  if (isBinary || !content) {
+    return null
+  }
+  return readClaudeSessionRenamedTitle(content.split('\n'))
+}
diff --git a/src/main/ipc/agent-session-rename.ts b/src/main/ipc/agent-session-rename.ts
new file mode 100644
index 00000000000..8d408dfb319
--- /dev/null
+++ b/src/main/ipc/agent-session-rename.ts
@@ -0,0 +1,27 @@
+import { ipcMain } from 'electron'
+import {
+  readAgentSessionRenamedTitle,
+  type AgentSessionRenamedTitleArgs
+} from '../agent-session-rename-title-read'
+
+/**
+ * Why: Claude publishes a deliberate `/rename` and its auto-generated summaries
+ * on one OSC title channel, so the renderer cannot tell them apart from the live
+ * title. It asks main to check the session transcript, which records the rename
+ * as `custom-title`, and stores the answer on the tab.
+ */
+export function registerAgentSessionRenameHandlers(): void {
+  ipcMain.removeHandler('agentSession:getRenamedTitle')
+  ipcMain.handle(
+    'agentSession:getRenamedTitle',
+    async (_event, args?: AgentSessionRenamedTitleArgs): Promise<string | null> => {
+      if (!args || typeof args.transcriptPath !== 'string') {
+        return null
+      }
+      return readAgentSessionRenamedTitle({
+        transcriptPath: args.transcriptPath,
+        ...(typeof args.connectionId === 'string' ? { connectionId: args.connectionId } : {})
+      })
+    }
+  )
+}
diff --git a/src/main/ipc/register-core-handlers.test.ts b/src/main/ipc/register-core-handlers.test.ts
index 707c6fd7c69..b9c6468ac5b 100644
--- a/src/main/ipc/register-core-handlers.test.ts
+++ b/src/main/ipc/register-core-handlers.test.ts
@@ -36,6 +36,7 @@ const {
   registerCodexAccountHandlersMock,
   registerAgentHookHandlersMock,
   registerAgentTrustHandlersMock,
+  registerAgentSessionRenameHandlersMock,
   registerClaudeAccountHandlersMock,
   registerMiniMaxCredentialsHandlersMock,
   registerGrokAccountHandlersMock,
@@ -101,6 +102,7 @@ const {
   registerCodexAccountHandlersMock: vi.fn(),
   registerAgentHookHandlersMock: vi.fn(),
   registerAgentTrustHandlersMock: vi.fn(),
+  registerAgentSessionRenameHandlersMock: vi.fn(),
   registerClaudeAccountHandlersMock: vi.fn(),
   registerMiniMaxCredentialsHandlersMock: vi.fn(),
   registerGrokAccountHandlersMock: vi.fn(),
@@ -323,6 +325,10 @@ vi.mock('./agent-trust', () => ({
   registerAgentTrustHandlers: registerAgentTrustHandlersMock
 }))
 
+vi.mock('./agent-session-rename', () => ({
+  registerAgentSessionRenameHandlers: registerAgentSessionRenameHandlersMock
+}))
+
 vi.mock('./claude-accounts', () => ({
   registerClaudeAccountHandlers: registerClaudeAccountHandlersMock
 }))
@@ -419,6 +425,7 @@ describe('registerCoreHandlers', () => {
     registerCodexAccountHandlersMock.mockReset()
     registerAgentHookHandlersMock.mockReset()
     registerAgentTrustHandlersMock.mockReset()
+    registerAgentSessionRenameHandlersMock.mockReset()
     registerClaudeAccountHandlersMock.mockReset()
     registerMiniMaxCredentialsHandlersMock.mockReset()
     registerClipboardHandlersMock.mockReset()
diff --git a/src/main/ipc/register-core-handlers.ts b/src/main/ipc/register-core-handlers.ts
index ef903dcae05..790ce207947 100644
--- a/src/main/ipc/register-core-handlers.ts
+++ b/src/main/ipc/register-core-handlers.ts
@@ -63,6 +63,7 @@ import { registerAgentHookHandlers } from './agent-hooks'
 import { registerCodexConfigSyncHandlers } from './codex-config-sync'
 import { getPtyIdForPaneKey } from './pty'
 import { registerAgentTrustHandlers } from './agent-trust'
+import { registerAgentSessionRenameHandlers } from './agent-session-rename'
 import { registerClaudeAccountHandlers } from './claude-accounts'
 import { registerMiniMaxCredentialsHandlers } from './minimax-credentials'
 import { registerGrokAccountHandlers } from './grok-accounts'
@@ -148,6 +149,7 @@ export function registerCoreHandlers(
   registerAgentHookHandlers(runtime, { getPtyIdForPaneKey })
   registerCodexConfigSyncHandlers(codexAccounts.runtimeHomeService)
   registerAgentTrustHandlers()
+  registerAgentSessionRenameHandlers()
   registerClaudeAccountHandlers(claudeAccounts)
   registerMiniMaxCredentialsHandlers(rateLimits)
   registerGrokAccountHandlers()
diff --git a/src/main/runtime/orca-runtime.ts b/src/main/runtime/orca-runtime.ts
index 849cfdc9c72..51df142b3e4 100644
--- a/src/main/runtime/orca-runtime.ts
+++ b/src/main/runtime/orca-runtime.ts
@@ -10,6 +10,7 @@ import {
   normalizeTerminalTitle
 } from '../../shared/agent-detection'
 import { extractOscTitleScanTail } from '../../shared/osc-title-scan-tail'
+import { isAgentRenamedTerminalTitle } from '../../shared/agent-session-rename-title'
 import { isServerDriveListRequest, listWindowsDrives } from './windows-drive-listing'
 import { extractLastOsc7Uri, extractOscScanTail } from '../daemon/osc7-uri-extraction'
 import { parseFileUriPathParts } from '../daemon/osc7-file-uri'
@@ -6707,10 +6708,14 @@ export class OrcaRuntimeService {
         return leafIds.flatMap((leafId) => {
           const ptyId =
             layout?.ptyIdsByLeafId?.[leafId] ?? (leafIds.length === 1 ? tab.ptyId : null)
+          const liveTitle = tab.title?.trim() ?? ''
           const title =
             tab.customTitle?.trim() ||
+            // Why: a deliberate agent `/rename` outranks the first-prompt
+            // generated title here too, or paired clients keep the stale label.
+            (isAgentRenamedTerminalTitle(liveTitle, tab.agentRenamedTitle) ? liveTitle : '') ||
             tab.generatedTitle?.trim() ||
-            tab.title?.trim() ||
+            liveTitle ||
             tab.defaultTitle?.trim() ||
             `Terminal ${index + 1}`
           return [
diff --git a/src/preload/api-types.ts b/src/preload/api-types.ts
index c0c57731e1e..af7204eaeb9 100644
--- a/src/preload/api-types.ts
+++ b/src/preload/api-types.ts
@@ -2467,6 +2467,13 @@ export type PreloadApi = {
       connectionId?: string
     }) => Promise<void>
   }
+  agentSession: {
+    /** Deliberate in-agent rename (Claude `/rename`) recorded in a transcript. */
+    getRenamedTitle: (args: {
+      transcriptPath: string
+      connectionId?: string
+    }) => Promise<string | null>
+  }
   preflight: PreflightApi
   notifications: {
     dispatch: (args: NotificationDispatchRequest) => Promise<NotificationDispatchResult>
diff --git a/src/preload/index.ts b/src/preload/index.ts
index d54af396aca..11e1ea98849 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -2139,6 +2139,13 @@ const api = {
     }): Promise<void> => ipcRenderer.invoke('agentTrust:markTrusted', args)
   },
 
+  agentSession: {
+    getRenamedTitle: (args: {
+      transcriptPath: string
+      connectionId?: string
+    }): Promise<string | null> => ipcRenderer.invoke('agentSession:getRenamedTitle', args)
+  },
+
   preflight: {
     check: (args?: {
       force?: boolean
diff --git a/src/renderer/src/lib/agent-session-rename-refresh.ts b/src/renderer/src/lib/agent-session-rename-refresh.ts
new file mode 100644
index 00000000000..2992e006159
--- /dev/null
+++ b/src/renderer/src/lib/agent-session-rename-refresh.ts
@@ -0,0 +1,47 @@
+import { isAgentRenamedTerminalTitle } from '../../../shared/agent-session-rename-title'
+
+// Why: a live OSC title change is the only immediate signal that a deliberate
+// `/rename` may have happened — the agent fires no hook for it. One refresh per
+// tab is in flight at a time so a burst of title frames cannot fan out into
+// concurrent transcript scans.
+const inFlightTabIds = new Set<string>()
+
+export type AgentRenamedTabTitleRefreshArgs = {
+  tabId: string
+  /** Live title the refresh is explaining; a rename must still match it. */
+  liveTitle: string
+  /** Transcript per pane of the tab — a split tab can run several sessions. */
+  transcriptPaths: readonly string[]
+  connectionId: string | null
+  apply: (agentRenamedTitle: string | null) => void
+}
+
+export function scheduleAgentRenamedTabTitleRefresh(args: AgentRenamedTabTitleRefreshArgs): void {
+  // Why: the store also runs in the headless/web harness, where `window` and the
+  // desktop preload bridge may be absent.
+  const getRenamedTitle =
+    typeof window === 'undefined' ? undefined : window.api?.agentSession?.getRenamedTitle
+  if (!getRenamedTitle || args.transcriptPaths.length === 0 || inFlightTabIds.has(args.tabId)) {
+    return
+  }
+  inFlightTabIds.add(args.tabId)
+  void (async () => {
+    try {
+      for (const transcriptPath of args.transcriptPaths) {
+        const renamedTitle = await getRenamedTitle({
+          transcriptPath,
+          ...(args.connectionId ? { connectionId: args.connectionId } : {})
+        })
+        if (isAgentRenamedTerminalTitle(args.liveTitle, renamedTitle)) {
+          args.apply(renamedTitle)
+          return
+        }
+      }
+      args.apply(null)
+    } catch {
+      // Best-effort: an unreadable transcript leaves the generated title in place.
+    } finally {
+      inFlightTabIds.delete(args.tabId)
+    }
+  })()
+}
diff --git a/src/renderer/src/runtime/sync-runtime-graph.ts b/src/renderer/src/runtime/sync-runtime-graph.ts
index 1966bed1df1..eac67963946 100644
--- a/src/renderer/src/runtime/sync-runtime-graph.ts
+++ b/src/renderer/src/runtime/sync-runtime-graph.ts
@@ -514,6 +514,7 @@ function buildRuntimeMobileTabsProjection(tabsByWorktree: AppState['tabsByWorktr
                 title: tab.title,
                 quickCommandLabel: tab.quickCommandLabel,
                 generatedTitle: tab.generatedTitle,
+                agentRenamedTitle: tab.agentRenamedTitle,
                 customTitle: tab.customTitle,
                 launchAgent: tab.launchAgent
               }))
@@ -532,7 +533,10 @@ function buildRuntimeMobileTabsProjection(tabsByWorktree: AppState['tabsByWorktr
 }
 
 function resolveRuntimeTerminalTitle(
-  tab: Pick<TerminalTab, 'customTitle' | 'quickCommandLabel' | 'generatedTitle' | 'title'>,
+  tab: Pick<
+    TerminalTab,
+    'customTitle' | 'quickCommandLabel' | 'generatedTitle' | 'title' | 'agentRenamedTitle'
+  >,
   generatedTitlesEnabled: boolean,
   liveTitle = tab.title
 ): string {
diff --git a/src/renderer/src/runtime/web-session-tabs-sync.ts b/src/renderer/src/runtime/web-session-tabs-sync.ts
index d944272accb..3b2b2a87bec 100644
--- a/src/renderer/src/runtime/web-session-tabs-sync.ts
+++ b/src/renderer/src/runtime/web-session-tabs-sync.ts
@@ -652,6 +652,8 @@ function buildMirroredTerminalTabs(
         ...(quickCommandLabel ? { quickCommandLabel } : {}),
         ...(startupCwd ? { startupCwd } : {}),
         customTitle: existing?.customTitle ?? null,
+        // Why: the agent's deliberate rename is client-derived from the transcript; host snapshots never carry it.
+        ...(existing?.agentRenamedTitle ? { agentRenamedTitle: existing.agentRenamedTitle } : {}),
         color,
         isPinned,
         ...(viewMode ? { viewMode } : {}),
@@ -840,6 +842,7 @@ function buildTerminalUnifiedTab(
     label: tab.title,
     ...(tab.quickCommandLabel?.trim() ? { quickCommandLabel: tab.quickCommandLabel.trim() } : {}),
     ...(tab.generatedTitle?.trim() ? { generatedLabel: tab.generatedTitle.trim() } : {}),
+    ...(tab.agentRenamedTitle?.trim() ? { agentRenamedLabel: tab.agentRenamedTitle.trim() } : {}),
     customLabel: tab.customTitle,
     color: tab.color,
     sortOrder: tab.sortOrder,
@@ -1531,6 +1534,7 @@ function terminalTabEqual(a: TerminalTab, b: TerminalTab): boolean {
     a.quickCommandLabel === b.quickCommandLabel &&
     a.startupCwd === b.startupCwd &&
     a.generatedTitle === b.generatedTitle &&
+    a.agentRenamedTitle === b.agentRenamedTitle &&
     a.customTitle === b.customTitle &&
     a.color === b.color &&
     a.sortOrder === b.sortOrder &&
diff --git a/src/renderer/src/store/slices/agent-session-rename-tab-title.test.ts b/src/renderer/src/store/slices/agent-session-rename-tab-title.test.ts
new file mode 100644
index 00000000000..d220b6e3e1e
--- /dev/null
+++ b/src/renderer/src/store/slices/agent-session-rename-tab-title.test.ts
@@ -0,0 +1,119 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { getDefaultSettings } from '../../../../shared/constants'
+import { makePaneKey } from '../../../../shared/stable-pane-id'
+import {
+  resolveTerminalTabTitle,
+  resolveUnifiedTabLabel
+} from '../../../../shared/tab-title-resolution'
+import { createTestStore, makeWorktree, seedStore } from './store-test-helpers'
+
+const WORKTREE_ID = 'repo1::/path/wt1'
+const LEAF_ID = '11111111-1111-4111-8111-111111111111'
+const TRANSCRIPT_PATH = '/home/dev/.claude/projects/wt1/session.jsonl'
+
+const getRenamedTitle = vi.fn<(args: { transcriptPath: string }) => Promise<string | null>>()
+const originalWindow = globalThis.window
+
+beforeEach(() => {
+  getRenamedTitle.mockReset()
+  globalThis.window = { api: { agentSession: { getRenamedTitle } } } as never
+})
+
+afterEach(() => {
+  globalThis.window = originalWindow
+})
+
+function seedAgentTab(store: ReturnType<typeof createTestStore>): string {
+  seedStore(store, {
+    settings: { ...getDefaultSettings('/tmp'), tabAutoGenerateTitle: true },
+    worktreesByRepo: {
+      repo1: [makeWorktree({ id: WORKTREE_ID, repoId: 'repo1', path: '/path/wt1' })]
+    }
+  })
+  const tabId = store.getState().createTab(WORKTREE_ID).id
+  const paneKey = makePaneKey(tabId, LEAF_ID)
+  store.getState().setAgentStatus(paneKey, {
+    state: 'working',
+    prompt: 'What is 2+2? Answer in one word.',
+    agentType: 'claude'
+  })
+  // Why: hook-reported provider sessions only reach the store through the hook
+  // path; seed it directly so the transcript lookup has a path to scan.
+  store.setState({
+    agentStatusByPaneKey: {
+      ...store.getState().agentStatusByPaneKey,
+      [paneKey]: {
+        ...store.getState().agentStatusByPaneKey[paneKey]!,
+        providerSession: { key: 'session_id', id: 'session-1', transcriptPath: TRANSCRIPT_PATH }
+      }
+    }
+  })
+  return tabId
+}
+
+async function flushRenameRefresh(): Promise<void> {
+  await vi.waitFor(() => expect(getRenamedTitle).toHaveBeenCalled())
+  await Promise.resolve()
+  await Promise.resolve()
+}
+
+describe('deliberate in-agent rename vs generated tab title', () => {
+  it('lets a mid-session /rename win the tab label', async () => {
+    const store = createTestStore()
+    const tabId = seedAgentTab(store)
+    expect(store.getState().tabsByWorktree[WORKTREE_ID][0].generatedTitle).toBe('What is 2 2')
+
+    getRenamedTitle.mockResolvedValue('billing-fix')
+    store.getState().updateTabTitle(tabId, '✳ billing-fix')
+    await flushRenameRefresh()
+
+    expect(getRenamedTitle).toHaveBeenCalledWith({ transcriptPath: TRANSCRIPT_PATH })
+    const tab = store.getState().tabsByWorktree[WORKTREE_ID][0]
+    expect(resolveTerminalTabTitle(tab, true)).toBe('✳ billing-fix')
+    expect(
+      resolveUnifiedTabLabel(store.getState().unifiedTabsByWorktree[WORKTREE_ID][0], true)
+    ).toBe('✳ billing-fix')
+  })
+
+  it('keeps the generated title when the agent only auto-summarized', async () => {
+    const store = createTestStore()
+    const tabId = seedAgentTab(store)
+
+    getRenamedTitle.mockResolvedValue(null)
+    store.getState().updateTabTitle(tabId, '✳ Answer simple arithmetic question')
+    await flushRenameRefresh()
+
+    const tab = store.getState().tabsByWorktree[WORKTREE_ID][0]
+    expect(tab.agentRenamedTitle ?? null).toBeNull()
+    expect(resolveTerminalTabTitle(tab, true)).toBe('What is 2 2')
+  })
+
+  it('drops the rename once the agent moves its title elsewhere', async () => {
+    const store = createTestStore()
+    const tabId = seedAgentTab(store)
+
+    getRenamedTitle.mockResolvedValue('billing-fix')
+    store.getState().updateTabTitle(tabId, '✳ billing-fix')
+    await flushRenameRefresh()
+    expect(store.getState().tabsByWorktree[WORKTREE_ID][0].agentRenamedTitle).toBe('billing-fix')
+
+    store.getState().updateTabTitle(tabId, '✳ Fix the intake flow')
+    await vi.waitFor(() =>
+      expect(store.getState().tabsByWorktree[WORKTREE_ID][0].agentRenamedTitle).toBeNull()
+    )
+    expect(resolveTerminalTabTitle(store.getState().tabsByWorktree[WORKTREE_ID][0], true)).toBe(
+      'What is 2 2'
+    )
+  })
+
+  it('does not scan transcripts while generated titles are off', async () => {
+    const store = createTestStore()
+    const tabId = seedAgentTab(store)
+    store.setState({ settings: { ...getDefaultSettings('/tmp'), tabAutoGenerateTitle: false } })
+
+    store.getState().updateTabTitle(tabId, '✳ billing-fix')
+    await Promise.resolve()
+
+    expect(getRenamedTitle).not.toHaveBeenCalled()
+  })
+})
diff --git a/src/renderer/src/store/slices/tabs-hydration.ts b/src/renderer/src/store/slices/tabs-hydration.ts
index bdf11e82288..8d5c7f1464f 100644
--- a/src/renderer/src/store/slices/tabs-hydration.ts
+++ b/src/renderer/src/store/slices/tabs-hydration.ts
@@ -219,6 +219,7 @@ function hydrateLegacyFormat(
         label: tt.title,
         ...(tt.quickCommandLabel?.trim() ? { quickCommandLabel: tt.quickCommandLabel.trim() } : {}),
         ...(tt.generatedTitle?.trim() ? { generatedLabel: tt.generatedTitle.trim() } : {}),
+        ...(tt.agentRenamedTitle?.trim() ? { agentRenamedLabel: tt.agentRenamedTitle.trim() } : {}),
         customLabel: tt.customTitle,
         color: tt.color,
         sortOrder: tt.sortOrder,
diff --git a/src/renderer/src/store/slices/tabs.ts b/src/renderer/src/store/slices/tabs.ts
index 5a2456c24c0..9891548a4d7 100644
--- a/src/renderer/src/store/slices/tabs.ts
+++ b/src/renderer/src/store/slices/tabs.ts
@@ -666,6 +666,9 @@ export function projectWorktreeTabModelReconciliation(
               ? { quickCommandLabel: tab.quickCommandLabel.trim() }
               : {}),
             ...(tab.generatedTitle?.trim() ? { generatedLabel: tab.generatedTitle.trim() } : {}),
+            ...(tab.agentRenamedTitle?.trim()
+              ? { agentRenamedLabel: tab.agentRenamedTitle.trim() }
+              : {}),
             customLabel: tab.customTitle,
             color: tab.color,
             sortOrder: tab.sortOrder,
diff --git a/src/renderer/src/store/slices/terminals.ts b/src/renderer/src/store/slices/terminals.ts
index 8c41cedab6e..332e78bb661 100644
--- a/src/renderer/src/store/slices/terminals.ts
+++ b/src/renderer/src/store/slices/terminals.ts
@@ -29,6 +29,7 @@ import {
   worktreeWorkspaceKey
 } from '../../../../shared/workspace-scope'
 import { deriveGeneratedTabTitle } from '../../../../shared/agent-tab-title'
+import { scheduleAgentRenamedTabTitleRefresh } from '@/lib/agent-session-rename-refresh'
 import { isDecorativeAgentTitleFrameChange } from '../../../../shared/agent-decorative-title-signature'
 import {
   isTerminalLeafId,
@@ -346,6 +347,25 @@ function updateUnifiedTerminalLabel(
   return unifiedTabs.map((entry, index) => (index === unifiedIndex ? { ...entry, label } : entry))
 }
 
+function updateUnifiedTerminalAgentRenamedLabel(
+  unifiedTabs: Tab[],
+  terminalTabId: string,
+  agentRenamedLabel: string | null
+): Tab[] | null {
+  const unifiedIndex = unifiedTabs.findIndex(
+    (entry) => entry.contentType === 'terminal' && entry.entityId === terminalTabId
+  )
+  if (
+    unifiedIndex === -1 ||
+    (unifiedTabs[unifiedIndex]?.agentRenamedLabel ?? null) === agentRenamedLabel
+  ) {
+    return null
+  }
+  return unifiedTabs.map((entry, index) =>
+    index === unifiedIndex ? { ...entry, agentRenamedLabel } : entry
+  )
+}
+
 function updateUnifiedTerminalGeneratedLabel(
   unifiedTabs: Tab[],
   terminalTabId: string,
@@ -467,6 +487,33 @@ function getRemoteConnectionIdForWorktree(
   return repo?.connectionId?.trim() || null
 }
 
+/**
+ * Ask main whether the tab's new live title is a deliberate in-agent rename.
+ * Only matters while generated titles are on: with the setting off the live
+ * title already outranks everything below the manual/quick-command labels.
+ */
+function requestAgentRenamedTabTitle(get: () => AppState, tabId: string, liveTitle: string): void {
+  const state = get()
+  if (state.settings?.tabAutoGenerateTitle !== true) {
+    return
+  }
+  const ownerWorktreeId = getTerminalTabOwnerWorktreeId(state.tabsByWorktree, tabId)
+  if (!ownerWorktreeId) {
+    return
+  }
+  const transcriptPaths = Object.entries(state.agentStatusByPaneKey).flatMap(([paneKey, entry]) => {
+    const transcriptPath = entry?.providerSession?.transcriptPath?.trim()
+    return transcriptPath && getTabIdFromPaneKey(paneKey) === tabId ? [transcriptPath] : []
+  })
+  scheduleAgentRenamedTabTitleRefresh({
+    tabId,
+    liveTitle,
+    transcriptPaths,
+    connectionId: getRemoteConnectionIdForWorktree(state, ownerWorktreeId),
+    apply: (agentRenamedTitle) => get().setTabAgentRenamedTitle(tabId, agentRenamedTitle)
+  })
+}
+
 function resolveTerminalStopRuntimeEnvironmentId(
   state: Pick<AppState, 'repos' | 'settings' | 'worktreesByRepo'>,
   worktreeId: string
@@ -687,6 +734,8 @@ export type TerminalSlice = {
     prompt: string,
     options?: { replaceExistingGeneratedTitle?: boolean }
   ) => void
+  /** Record the agent's own deliberate `/rename` so it outranks the generated title. */
+  setTabAgentRenamedTitle: (tabId: string, agentRenamedTitle: string | null) => void
   clearTabLaunchAgent: (tabId: string) => void
   setRuntimePaneTitle: (tabId: string, paneId: number, title: string) => void
   clearRuntimePaneTitle: (tabId: string, paneId: number) => void
@@ -1982,7 +2031,44 @@ export const createTerminalSlice: StateCreator<AppState, [], [], TerminalSlice>
     }))
   },
 
+  setTabAgentRenamedTitle: (tabId, agentRenamedTitle) => {
+    set((s) => {
+      const ownerWorktreeId = getTerminalTabOwnerWorktreeId(s.tabsByWorktree, tabId)
+      if (!ownerWorktreeId) {
+        return s
+      }
+      const tabs = s.tabsByWorktree[ownerWorktreeId] ?? []
+      const currentTab = tabs.find((tab) => tab.id === tabId)
+      if (!currentTab || (currentTab.agentRenamedTitle ?? null) === agentRenamedTitle) {
+        return s
+      }
+      const unifiedTabsWithRenamedLabel = updateUnifiedTerminalAgentRenamedLabel(
+        s.unifiedTabsByWorktree[ownerWorktreeId] ?? [],
+        tabId,
+        agentRenamedTitle
+      )
+      scheduleRuntimeGraphSync()
+      return {
+        tabsByWorktree: {
+          ...s.tabsByWorktree,
+          [ownerWorktreeId]: tabs.map((tab) =>
+            tab.id === tabId ? { ...tab, agentRenamedTitle } : tab
+          )
+        },
+        ...(unifiedTabsWithRenamedLabel
+          ? {
+              unifiedTabsByWorktree: {
+                ...s.unifiedTabsByWorktree,
+                [ownerWorktreeId]: unifiedTabsWithRenamedLabel
+              }
+            }
+          : {})
+      }
+    })
+  },
+
   updateTabTitle: (tabId, title) => {
+    let changedLiveTitle: string | null = null
     set((s) => {
       // Why: update only the owner to preserve selector equality for background worktrees.
       const ownerWorktreeId = getTerminalTabOwnerWorktreeId(s.tabsByWorktree, tabId)
@@ -2040,6 +2126,7 @@ export const createTerminalSlice: StateCreator<AppState, [], [], TerminalSlice>
             }
           : tab
       )
+      changedLiveTitle = nextTitle
       scheduleRuntimeGraphSync()
       const nextTabsByWorktree = { ...s.tabsByWorktree, [ownerWorktreeId]: ownerTabs }
       // Why: title changes affect sorting, except active-worktree remount side effects.
@@ -2055,6 +2142,9 @@ export const createTerminalSlice: StateCreator<AppState, [], [], TerminalSlice>
       }
       return nextState
     })
+    if (changedLiveTitle) {
+      requestAgentRenamedTabTitle(get, tabId, changedLiveTitle)
+    }
   },
 
   setGeneratedTabTitleFromAgentPrompt: (paneKey, prompt, options) => {
diff --git a/src/shared/agent-row-conversation-name.test.ts b/src/shared/agent-row-conversation-name.test.ts
index d838ff53dcf..0414a9ea952 100644
--- a/src/shared/agent-row-conversation-name.test.ts
+++ b/src/shared/agent-row-conversation-name.test.ts
@@ -31,6 +31,24 @@ describe('getAgentRowConversationName', () => {
     )
   })
 
+  it('prefers a deliberate in-agent rename over the generated title', () => {
+    const tab = makeTab({
+      generatedTitle: 'What is 2 2',
+      title: '✳ billing-fix',
+      agentRenamedTitle: 'billing-fix'
+    })
+    expect(getAgentRowConversationName(tab, 'claude', true)).toBe('billing-fix')
+  })
+
+  it('keeps the generated title ahead of the agent auto-generated summary', () => {
+    const tab = makeTab({
+      generatedTitle: 'What is 2 2',
+      title: '✳ Answer simple arithmetic question',
+      agentRenamedTitle: 'billing-fix'
+    })
+    expect(getAgentRowConversationName(tab, 'claude', true)).toBe('What is 2 2')
+  })
+
   it('uses the generated title only when generated titles are enabled', () => {
     const tab = makeTab({ generatedTitle: 'Fix intake flow', title: '✳ Investigate replay bug' })
     expect(getAgentRowConversationName(tab, 'claude', true)).toBe('Fix intake flow')
diff --git a/src/shared/agent-row-conversation-name.ts b/src/shared/agent-row-conversation-name.ts
index 95e5dfcfb28..7ecb15a05fd 100644
--- a/src/shared/agent-row-conversation-name.ts
+++ b/src/shared/agent-row-conversation-name.ts
@@ -1,11 +1,13 @@
 // Resolves the stable "conversation name" an agent row can show instead of the
 // live last-message preview. Sources, in the same precedence the tab bar uses
-// (tab-title-resolution.ts): manual rename → quick-command label → OpenCode's
-// semantic session title → Orca's generated title → the agent-set live title.
+// (tab-title-resolution.ts): manual rename → quick-command label → the agent's
+// own deliberate `/rename` → OpenCode's semantic session title → Orca's
+// generated title → the agent-set live title.
 // Live titles are accepted only when they carry a real name — pure status,
 // identity-echo, and spinner/cwd titles yield null so callers keep the
 // last-message label.
 import type { AgentType } from './agent-status-types'
+import { isAgentRenamedTerminalTitle } from './agent-session-rename-title'
 import { isClaudeManagementTitle } from './agent-title-core'
 import { stripLeadingAgentTitleDecorationOrEmpty } from './agent-title-decoration'
 import { formatAgentTypeLabel } from './agent-type-label'
@@ -15,7 +17,12 @@ import type { TerminalTab } from './types'
 
 export type ConversationNameTab = Pick<
   TerminalTab,
-  'customTitle' | 'quickCommandLabel' | 'generatedTitle' | 'title' | 'defaultTitle'
+  | 'customTitle'
+  | 'quickCommandLabel'
+  | 'generatedTitle'
+  | 'title'
+  | 'defaultTitle'
+  | 'agentRenamedTitle'
 >
 
 // Why: synthetic status titles ("Codex ready", "Cursor - action required") are
@@ -124,6 +131,9 @@ export function getAgentRowConversationName(
     return quickCommandLabel
   }
   const liveTitle = tab.title?.trim() ?? ''
+  if (isAgentRenamedTerminalTitle(liveTitle, tab.agentRenamedTitle)) {
+    return stripLeadingAgentTitleDecorationOrEmpty(liveTitle) || liveTitle
+  }
   if (isMeaningfulOpenCodeTerminalTitle(liveTitle)) {
     return liveTitle
   }
diff --git a/src/shared/agent-session-rename-title.test.ts b/src/shared/agent-session-rename-title.test.ts
new file mode 100644
index 00000000000..eb542bfcfdf
--- /dev/null
+++ b/src/shared/agent-session-rename-title.test.ts
@@ -0,0 +1,72 @@
+import { describe, expect, it } from 'vitest'
+import {
+  isAgentRenamedTerminalTitle,
+  readClaudeSessionRenamedTitle
+} from './agent-session-rename-title'
+
+// Records copied from a real Claude transcript for a session that answered one
+// prompt and was then renamed with `/rename billing-fix`.
+const AI_TITLE_LINE = JSON.stringify({
+  type: 'ai-title',
+  aiTitle: 'Answer simple arithmetic question',
+  sessionId: 'ac1a3f53-82b1-41ab-8db8-028c1fc15c48'
+})
+const CUSTOM_TITLE_LINE = JSON.stringify({
+  type: 'custom-title',
+  customTitle: 'billing-fix',
+  sessionId: 'ac1a3f53-82b1-41ab-8db8-028c1fc15c48'
+})
+
+describe('readClaudeSessionRenamedTitle', () => {
+  it('reads the deliberate rename and ignores auto-generated titles', () => {
+    expect(readClaudeSessionRenamedTitle([AI_TITLE_LINE, CUSTOM_TITLE_LINE])).toBe('billing-fix')
+  })
+
+  it('returns null for a session that was never renamed', () => {
+    expect(readClaudeSessionRenamedTitle([AI_TITLE_LINE])).toBeNull()
+  })
+
+  it('keeps the newest rename', () => {
+    const laterRename = JSON.stringify({ type: 'custom-title', customTitle: 'intake-flow' })
+    expect(readClaudeSessionRenamedTitle([CUSTOM_TITLE_LINE, AI_TITLE_LINE, laterRename])).toBe(
+      'intake-flow'
+    )
+  })
+
+  it('treats a cleared rename as no rename', () => {
+    const cleared = JSON.stringify({ type: 'custom-title', customTitle: '  ' })
+    expect(readClaudeSessionRenamedTitle([CUSTOM_TITLE_LINE, cleared])).toBeNull()
+  })
+
+  it('skips truncated and unrelated lines', () => {
+    const truncated = CUSTOM_TITLE_LINE.slice(10)
+    expect(readClaudeSessionRenamedTitle([truncated, 'not json', '', CUSTOM_TITLE_LINE])).toBe(
+      'billing-fix'
+    )
+  })
+
+  it('ignores a message that merely quotes the record type', () => {
+    const userTurn = JSON.stringify({
+      type: 'user',
+      message: { role: 'user', content: 'what does "custom-title" mean?' }
+    })
+    expect(readClaudeSessionRenamedTitle([userTurn])).toBeNull()
+  })
+})
+
+describe('isAgentRenamedTerminalTitle', () => {
+  it('matches the live OSC title through the agent status glyph', () => {
+    expect(isAgentRenamedTerminalTitle('✳ billing-fix', 'billing-fix')).toBe(true)
+    expect(isAgentRenamedTerminalTitle('⠂ billing-fix', 'billing-fix')).toBe(true)
+    expect(isAgentRenamedTerminalTitle('billing-fix', 'billing-fix')).toBe(true)
+  })
+
+  it('stops matching once the agent moves its title elsewhere', () => {
+    expect(isAgentRenamedTerminalTitle('✳ Fix the intake flow', 'billing-fix')).toBe(false)
+  })
+
+  it('is false without a recorded rename', () => {
+    expect(isAgentRenamedTerminalTitle('✳ billing-fix', null)).toBe(false)
+    expect(isAgentRenamedTerminalTitle('', 'billing-fix')).toBe(false)
+  })
+})
diff --git a/src/shared/agent-session-rename-title.ts b/src/shared/agent-session-rename-title.ts
new file mode 100644
index 00000000000..86241ff3884
--- /dev/null
+++ b/src/shared/agent-session-rename-title.ts
@@ -0,0 +1,60 @@
+// Why: Claude publishes a deliberate `/rename` and its auto-generated task
+// summaries on the same OSC title channel, so the live title alone cannot say
+// which one arrived. Only the transcript separates them — `custom-title` for
+// the rename, `ai-title` for the summary. Orca records the latest deliberate
+// rename on the tab so title resolution can rank it above the first-prompt
+// generated title, the same rung `isMeaningfulOpenCodeTerminalTitle` occupies.
+import { stripLeadingAgentTitleDecorationOrEmpty } from './agent-title-decoration'
+
+/** Cheap prefilter for transcript readers before they buffer or parse a line. */
+export const CLAUDE_CUSTOM_TITLE_RECORD_MARKER = '"custom-title"'
+
+/**
+ * The session's current deliberate rename from Claude transcript lines, or null
+ * when none survives. Later records win; an empty `customTitle` is Claude
+ * clearing the name, which must fall back to Orca's generated title.
+ */
+export function readClaudeSessionRenamedTitle(lines: Iterable<string>): string | null {
+  let renamedTitle: string | null = null
+  for (const line of lines) {
+    // Why: transcripts are mostly large message records; skip the JSON parse
+    // unless the line can carry the marker.
+    if (!line.includes(CLAUDE_CUSTOM_TITLE_RECORD_MARKER)) {
+      continue
+    }
+    let record: unknown
+    try {
+      record = JSON.parse(line)
+    } catch {
+      continue
+    }
+    if (!record || typeof record !== 'object') {
+      continue
+    }
+    const { type, customTitle } = record as { type?: unknown; customTitle?: unknown }
+    if (type !== 'custom-title') {
+      continue
+    }
+    renamedTitle = typeof customTitle === 'string' ? customTitle.trim() || null : null
+  }
+  return renamedTitle
+}
+
+/**
+ * True when the pane's live OSC title still carries the recorded deliberate
+ * rename. Matching (rather than substituting the recorded name) keeps the label
+ * self-correcting: once the agent moves the title elsewhere, the rename stops
+ * outranking the generated title.
+ */
+export function isAgentRenamedTerminalTitle(
+  liveTitle: string | null | undefined,
+  agentRenamedTitle: string | null | undefined
+): boolean {
+  const renamedTitle = agentRenamedTitle?.trim()
+  const title = liveTitle?.trim()
+  if (!renamedTitle || !title) {
+    return false
+  }
+  // Why: the live title carries the agent's status glyph ("✳ billing-fix").
+  return title === renamedTitle || stripLeadingAgentTitleDecorationOrEmpty(title) === renamedTitle
+}
diff --git a/src/shared/tab-title-resolution.test.ts b/src/shared/tab-title-resolution.test.ts
index 82e4a086245..3d0bacfca64 100644
--- a/src/shared/tab-title-resolution.test.ts
+++ b/src/shared/tab-title-resolution.test.ts
@@ -48,6 +48,61 @@ describe('tab title resolution', () => {
     ).toBe('Refactor auth')
   })
 
+  it('lets a deliberate in-agent rename win after the first prompt', () => {
+    expect(
+      resolveTerminalTabTitle(
+        {
+          customTitle: null,
+          generatedTitle: 'What is 2 2',
+          title: '✳ billing-fix',
+          agentRenamedTitle: 'billing-fix'
+        },
+        true
+      )
+    ).toBe('✳ billing-fix')
+  })
+
+  it('keeps generated titles ahead of the agent auto-generated summary', () => {
+    expect(
+      resolveTerminalTabTitle(
+        {
+          customTitle: null,
+          generatedTitle: 'What is 2 2',
+          title: '✳ Answer simple arithmetic question',
+          agentRenamedTitle: 'billing-fix'
+        },
+        true
+      )
+    ).toBe('What is 2 2')
+  })
+
+  it('keeps manual and quick command titles ahead of an in-agent rename', () => {
+    expect(
+      resolveTerminalTabTitle(
+        {
+          customTitle: 'Payments',
+          quickCommandLabel: 'Run tests',
+          generatedTitle: 'What is 2 2',
+          title: '✳ billing-fix',
+          agentRenamedTitle: 'billing-fix'
+        },
+        true
+      )
+    ).toBe('Payments')
+    expect(
+      resolveTerminalTabTitle(
+        {
+          customTitle: null,
+          quickCommandLabel: 'Run tests',
+          generatedTitle: 'What is 2 2',
+          title: '✳ billing-fix',
+          agentRenamedTitle: 'billing-fix'
+        },
+        true
+      )
+    ).toBe('Run tests')
+  })
+
   it('places quick command labels between manual and generated titles', () => {
     expect(
       resolveTerminalTabTitle(
@@ -109,6 +164,31 @@ describe('tab title resolution', () => {
     ).toBe('OC | Native Stable Session')
   })
 
+  it('lets a deliberate in-agent rename win for unified labels', () => {
+    expect(
+      resolveUnifiedTabLabel(
+        {
+          customLabel: null,
+          generatedLabel: 'What is 2 2',
+          label: '✳ billing-fix',
+          agentRenamedLabel: 'billing-fix'
+        },
+        true
+      )
+    ).toBe('✳ billing-fix')
+    expect(
+      resolveUnifiedTabLabel(
+        {
+          customLabel: null,
+          generatedLabel: 'What is 2 2',
+          label: '✳ Answer simple arithmetic question',
+          agentRenamedLabel: 'billing-fix'
+        },
+        true
+      )
+    ).toBe('What is 2 2')
+  })
+
   it('keeps manual and quick command labels ahead of native OpenCode labels', () => {
     expect(
       resolveUnifiedTabLabel(
diff --git a/src/shared/tab-title-resolution.ts b/src/shared/tab-title-resolution.ts
index 6f1d51042ce..28792bbacef 100644
--- a/src/shared/tab-title-resolution.ts
+++ b/src/shared/tab-title-resolution.ts
@@ -1,8 +1,12 @@
 import type { Tab, TerminalTab } from './types'
+import { isAgentRenamedTerminalTitle } from './agent-session-rename-title'
 import { isMeaningfulOpenCodeTerminalTitle } from './opencode-terminal-title'
 
 export function resolveTerminalTabTitle(
-  tab: Pick<TerminalTab, 'customTitle' | 'quickCommandLabel' | 'generatedTitle' | 'title'>,
+  tab: Pick<
+    TerminalTab,
+    'customTitle' | 'quickCommandLabel' | 'generatedTitle' | 'title' | 'agentRenamedTitle'
+  >,
   generatedTitlesEnabled: boolean,
   fallback = ''
 ): string {
@@ -10,6 +14,7 @@ export function resolveTerminalTabTitle(
   return (
     tab.customTitle?.trim() ||
     tab.quickCommandLabel?.trim() ||
+    (isAgentRenamedTerminalTitle(liveTitle, tab.agentRenamedTitle) ? liveTitle : '') ||
     (isMeaningfulOpenCodeTerminalTitle(liveTitle) ? liveTitle : '') ||
     (generatedTitlesEnabled ? tab.generatedTitle?.trim() : '') ||
     liveTitle ||
@@ -18,7 +23,12 @@ export function resolveTerminalTabTitle(
 }
 
 export function resolveUnifiedTabLabel(
-  tab: Pick<Tab, 'customLabel' | 'quickCommandLabel' | 'generatedLabel' | 'label'> | undefined,
+  tab:
+    | Pick<
+        Tab,
+        'customLabel' | 'quickCommandLabel' | 'generatedLabel' | 'label' | 'agentRenamedLabel'
+      >
+    | undefined,
   generatedTitlesEnabled: boolean,
   fallback = ''
 ): string {
@@ -26,6 +36,7 @@ export function resolveUnifiedTabLabel(
   return (
     tab?.customLabel?.trim() ||
     tab?.quickCommandLabel?.trim() ||
+    (isAgentRenamedTerminalTitle(liveLabel, tab?.agentRenamedLabel) ? liveLabel : '') ||
     (isMeaningfulOpenCodeTerminalTitle(liveLabel) ? liveLabel : '') ||
     (generatedTitlesEnabled ? tab?.generatedLabel?.trim() : '') ||
     liveLabel ||
diff --git a/src/shared/types.ts b/src/shared/types.ts
index 1ba5aeb7919..b6f09c24de5 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -840,6 +840,8 @@ export type Tab = {
   label: string // display title (auto-derived from PTY or filename)
   generatedLabel?: string | null
   quickCommandLabel?: string | null
+  /** Mirrors `TerminalTab.agentRenamedTitle` for unified-tab label resolution. */
+  agentRenamedLabel?: string | null
   customLabel: string | null
   color: string | null
   sortOrder: number
@@ -881,6 +883,11 @@ export type TerminalTab = {
   generatedTitle?: string | null
   /** Stable label from the tab-bar Quick Command that created this terminal. */
   quickCommandLabel?: string | null
+  /** Latest name the agent's own rename command set for this session (Claude's
+   *  `/rename`). Distinct from `customTitle`, which is the user renaming the tab
+   *  inside Orca: this one only outranks `generatedTitle` while the agent's live
+   *  title still carries it. See agent-session-rename-title.ts. */
+  agentRenamedTitle?: string | null
   customTitle: string | null
   color: string | null
   /** Pinned tabs survive "close others"; host-persisted for remote servers. */
diff --git a/src/shared/workspace-session-schema.ts b/src/shared/workspace-session-schema.ts
index da5fe4ef08e..3e07f5063e2 100644
--- a/src/shared/workspace-session-schema.ts
+++ b/src/shared/workspace-session-schema.ts
@@ -73,6 +73,7 @@ const terminalTabSchema = z.object({
   defaultTitle: z.string().optional(),
   generatedTitle: z.string().nullable().optional(),
   quickCommandLabel: z.string().nullable().optional(),
+  agentRenamedTitle: z.string().nullable().optional(),
   customTitle: z.string().nullable(),
   color: z.string().nullable(),
   isPinned: z.boolean().optional(),
@@ -113,6 +114,7 @@ const tabSchema = z.object({
   label: z.string(),
   generatedLabel: z.string().nullable().optional(),
   quickCommandLabel: z.string().nullable().optional(),
+  agentRenamedLabel: z.string().nullable().optional(),
   customLabel: z.string().nullable(),
   color: z.string().nullable(),
   sortOrder: z.number(),