diff --git a/src/main/ipc/linear.ts b/src/main/ipc/linear.ts
index d1a4c659393..96de78c74d5 100644
--- a/src/main/ipc/linear.ts
+++ b/src/main/ipc/linear.ts
@@ -1,5 +1,5 @@
 import { ipcMain } from 'electron'
-import { connect, disconnect, getStatus, testConnection } from '../linear/client'
+import { connect, disconnect, getStatus, selectWorkspace, testConnection } from '../linear/client'
 import { _resetPreflightCache } from './preflight'
 import {
   getIssue,
@@ -12,10 +12,19 @@ import {
 } from '../linear/issues'
 import { listTeams, getTeamStates, getTeamLabels, getTeamMembers } from '../linear/teams'
 import type { LinearListFilter } from '../linear/issues'
-import type { LinearIssueUpdate } from '../../shared/types'
+import type { LinearIssueUpdate, LinearWorkspaceSelection } from '../../shared/types'
 
 const VALID_FILTERS = new Set<LinearListFilter>(['assigned', 'created', 'all', 'completed'])
 
+function normalizeWorkspaceId(value: unknown): string | undefined {
+  return typeof value === 'string' && value.trim() ? value.trim() : undefined
+}
+
+function normalizeWorkspaceSelection(value: unknown): LinearWorkspaceSelection | undefined {
+  const workspaceId = normalizeWorkspaceId(value)
+  return workspaceId as LinearWorkspaceSelection | undefined
+}
+
 export function registerLinearHandlers(): void {
   ipcMain.handle('linear:connect', async (_event, args: { apiKey: string }) => {
     if (typeof args?.apiKey !== 'string' || !args.apiKey.trim()) {
@@ -28,41 +37,61 @@ export function registerLinearHandlers(): void {
     return result
   })
 
-  ipcMain.handle('linear:disconnect', async () => {
-    disconnect()
+  ipcMain.handle('linear:disconnect', async (_event, args?: { workspaceId?: string }) => {
+    disconnect(normalizeWorkspaceId(args?.workspaceId))
     _resetPreflightCache()
   })
 
+  ipcMain.handle('linear:selectWorkspace', async (_event, args: { workspaceId: string }) => {
+    const workspaceId = normalizeWorkspaceSelection(args?.workspaceId)
+    if (!workspaceId) {
+      return getStatus()
+    }
+    return selectWorkspace(workspaceId)
+  })
+
   ipcMain.handle('linear:status', async () => {
     return getStatus()
   })
 
-  ipcMain.handle('linear:testConnection', async () => {
-    return testConnection()
-  })
-
-  ipcMain.handle('linear:searchIssues', async (_event, args: { query: string; limit?: number }) => {
-    if (typeof args?.query !== 'string') {
-      return []
-    }
-    const limit = Math.min(Math.max(1, args.limit ?? 20), 50)
-    return searchIssues(args.query, limit)
+  ipcMain.handle('linear:testConnection', async (_event, args?: { workspaceId?: string }) => {
+    return testConnection(normalizeWorkspaceId(args?.workspaceId))
   })
 
+  ipcMain.handle(
+    'linear:searchIssues',
+    async (
+      _event,
+      args: { query: string; limit?: number; workspaceId?: LinearWorkspaceSelection }
+    ) => {
+      if (typeof args?.query !== 'string') {
+        return []
+      }
+      const limit = Math.min(Math.max(1, args.limit ?? 20), 50)
+      return searchIssues(args.query, limit, normalizeWorkspaceSelection(args.workspaceId))
+    }
+  )
+
   ipcMain.handle(
     'linear:listIssues',
-    async (_event, args?: { filter?: LinearListFilter; limit?: number }) => {
+    async (
+      _event,
+      args?: { filter?: LinearListFilter; limit?: number; workspaceId?: LinearWorkspaceSelection }
+    ) => {
       const filter = VALID_FILTERS.has(args?.filter as LinearListFilter)
         ? (args!.filter as LinearListFilter)
         : undefined
       const limit = Math.min(Math.max(1, args?.limit ?? 20), 50)
-      return listIssues(filter, limit)
+      return listIssues(filter, limit, normalizeWorkspaceSelection(args?.workspaceId))
     }
   )
 
   ipcMain.handle(
     'linear:createIssue',
-    async (_event, args: { teamId: string; title: string; description?: string }) => {
+    async (
+      _event,
+      args: { teamId: string; title: string; description?: string; workspaceId?: string }
+    ) => {
       if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
         return { ok: false, error: 'Team ID is required' }
       }
@@ -72,21 +101,22 @@ export function registerLinearHandlers(): void {
       return createIssue(
         args.teamId.trim(),
         args.title.trim(),
-        args.description?.trim() || undefined
+        args.description?.trim() || undefined,
+        normalizeWorkspaceId(args.workspaceId)
       )
     }
   )
 
-  ipcMain.handle('linear:getIssue', async (_event, args: { id: string }) => {
+  ipcMain.handle('linear:getIssue', async (_event, args: { id: string; workspaceId?: string }) => {
     if (typeof args?.id !== 'string' || !args.id.trim()) {
       return null
     }
-    return getIssue(args.id.trim())
+    return getIssue(args.id.trim(), normalizeWorkspaceId(args.workspaceId))
   })
 
   ipcMain.handle(
     'linear:updateIssue',
-    async (_event, args: { id: string; updates: LinearIssueUpdate }) => {
+    async (_event, args: { id: string; updates: LinearIssueUpdate; workspaceId?: string }) => {
       if (typeof args?.id !== 'string' || !args.id.trim()) {
         return { ok: false, error: 'Issue ID is required' }
       }
@@ -112,52 +142,71 @@ export function registerLinearHandlers(): void {
       ) {
         return { ok: false, error: 'Label IDs must be an array of strings' }
       }
-      return updateIssue(args.id.trim(), args.updates)
+      return updateIssue(args.id.trim(), args.updates, normalizeWorkspaceId(args.workspaceId))
     }
   )
 
   ipcMain.handle(
     'linear:addIssueComment',
-    async (_event, args: { issueId: string; body: string }) => {
+    async (_event, args: { issueId: string; body: string; workspaceId?: string }) => {
       if (typeof args?.issueId !== 'string' || !args.issueId.trim()) {
         return { ok: false, error: 'Issue ID is required' }
       }
       if (!args.body?.trim()) {
         return { ok: false, error: 'Comment body is required' }
       }
-      return addIssueComment(args.issueId.trim(), args.body.trim())
+      return addIssueComment(
+        args.issueId.trim(),
+        args.body.trim(),
+        normalizeWorkspaceId(args.workspaceId)
+      )
     }
   )
 
-  ipcMain.handle('linear:issueComments', async (_event, args: { issueId: string }) => {
-    if (typeof args?.issueId !== 'string' || !args.issueId.trim()) {
-      return []
+  ipcMain.handle(
+    'linear:issueComments',
+    async (_event, args: { issueId: string; workspaceId?: string }) => {
+      if (typeof args?.issueId !== 'string' || !args.issueId.trim()) {
+        return []
+      }
+      return getIssueComments(args.issueId.trim(), normalizeWorkspaceId(args.workspaceId))
     }
-    return getIssueComments(args.issueId.trim())
-  })
+  )
 
-  ipcMain.handle('linear:listTeams', async () => {
-    return listTeams()
-  })
-
-  ipcMain.handle('linear:teamStates', async (_event, args: { teamId: string }) => {
-    if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
-      return []
+  ipcMain.handle(
+    'linear:listTeams',
+    async (_event, args?: { workspaceId?: LinearWorkspaceSelection }) => {
+      return listTeams(normalizeWorkspaceSelection(args?.workspaceId))
     }
-    return getTeamStates(args.teamId.trim())
-  })
+  )
 
-  ipcMain.handle('linear:teamLabels', async (_event, args: { teamId: string }) => {
-    if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
-      return []
+  ipcMain.handle(
+    'linear:teamStates',
+    async (_event, args: { teamId: string; workspaceId?: string }) => {
+      if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
+        return []
+      }
+      return getTeamStates(args.teamId.trim(), normalizeWorkspaceId(args.workspaceId))
     }
-    return getTeamLabels(args.teamId.trim())
-  })
+  )
 
-  ipcMain.handle('linear:teamMembers', async (_event, args: { teamId: string }) => {
-    if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
-      return []
+  ipcMain.handle(
+    'linear:teamLabels',
+    async (_event, args: { teamId: string; workspaceId?: string }) => {
+      if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
+        return []
+      }
+      return getTeamLabels(args.teamId.trim(), normalizeWorkspaceId(args.workspaceId))
     }
-    return getTeamMembers(args.teamId.trim())
-  })
+  )
+
+  ipcMain.handle(
+    'linear:teamMembers',
+    async (_event, args: { teamId: string; workspaceId?: string }) => {
+      if (typeof args?.teamId !== 'string' || !args.teamId.trim()) {
+        return []
+      }
+      return getTeamMembers(args.teamId.trim(), normalizeWorkspaceId(args.workspaceId))
+    }
+  )
 }
diff --git a/src/main/linear/client.test.ts b/src/main/linear/client.test.ts
new file mode 100644
index 00000000000..30c049b3c80
--- /dev/null
+++ b/src/main/linear/client.test.ts
@@ -0,0 +1,170 @@
+import { existsSync, mkdirSync, mkdtempSync, readFileSync, writeFileSync } from 'fs'
+import { tmpdir } from 'os'
+import type * as Os from 'os'
+import { join } from 'path'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+type ViewerFixture = {
+  displayName: string
+  email: string | null
+  organizationId: string
+  organizationName: string
+  organizationUrlKey: string
+}
+
+let tempHome = ''
+let fixtures = new Map<string, ViewerFixture>()
+let linearClientMock: ReturnType<typeof vi.fn>
+
+function writeLegacyLinearFiles(token: string, viewer: Record<string, unknown>): void {
+  const orcaDir = join(tempHome, '.orca')
+  mkdirSync(orcaDir, { recursive: true })
+  writeFileSync(join(orcaDir, 'linear-token.enc'), token, { encoding: 'utf-8' })
+  writeFileSync(join(orcaDir, 'linear-viewer.json'), JSON.stringify(viewer), {
+    encoding: 'utf-8'
+  })
+}
+
+async function loadClientModule() {
+  vi.resetModules()
+  linearClientMock = vi.fn(function LinearClient(
+    this: { viewer: Promise<unknown> },
+    { apiKey }: { apiKey: string }
+  ) {
+    const fixture = fixtures.get(apiKey)
+    if (!fixture) {
+      throw new Error('Invalid API key')
+    }
+    this.viewer = Promise.resolve({
+      displayName: fixture.displayName,
+      email: fixture.email,
+      organization: Promise.resolve({
+        id: fixture.organizationId,
+        name: fixture.organizationName,
+        urlKey: fixture.organizationUrlKey
+      })
+    })
+  })
+  vi.doMock('electron', () => ({
+    safeStorage: {
+      isEncryptionAvailable: () => false,
+      encryptString: (value: string) => Buffer.from(value),
+      decryptString: (value: Buffer) => value.toString('utf-8')
+    }
+  }))
+  vi.doMock('os', async () => {
+    const actual = await vi.importActual<typeof Os>('os')
+    return { ...actual, homedir: () => tempHome }
+  })
+  vi.doMock('@linear/sdk', () => ({
+    AuthenticationLinearError: class AuthenticationLinearError extends Error {},
+    LinearClient: linearClientMock
+  }))
+
+  return import('./client')
+}
+
+beforeEach(() => {
+  tempHome = mkdtempLike('orca-linear-client-')
+  fixtures = new Map([
+    [
+      'token-alpha',
+      {
+        displayName: 'Ada',
+        email: 'ada@example.com',
+        organizationId: 'org-alpha',
+        organizationName: 'Alpha',
+        organizationUrlKey: 'alpha'
+      }
+    ],
+    [
+      'token-beta',
+      {
+        displayName: 'Grace',
+        email: 'grace@example.com',
+        organizationId: 'org-beta',
+        organizationName: 'Beta',
+        organizationUrlKey: 'beta'
+      }
+    ]
+  ])
+  vi.restoreAllMocks()
+})
+
+function mkdtempLike(prefix: string): string {
+  return mkdtempSync(join(tmpdir(), prefix))
+}
+
+describe('Linear client workspace storage', () => {
+  it('stores multiple workspaces and remembers the selected workspace', async () => {
+    const linear = await loadClientModule()
+
+    await expect(linear.connect('token-alpha')).resolves.toMatchObject({
+      ok: true,
+      workspace: { id: 'org-alpha', organizationName: 'Alpha' }
+    })
+    await expect(linear.connect('token-beta')).resolves.toMatchObject({
+      ok: true,
+      workspace: { id: 'org-beta', organizationName: 'Beta' }
+    })
+
+    expect(linear.getStatus()).toMatchObject({
+      connected: true,
+      selectedWorkspaceId: 'org-beta',
+      workspaces: [
+        { id: 'org-alpha', organizationName: 'Alpha' },
+        { id: 'org-beta', organizationName: 'Beta' }
+      ]
+    })
+
+    expect(linear.selectWorkspace('all')).toMatchObject({ selectedWorkspaceId: 'all' })
+
+    linear.disconnect('org-alpha')
+    expect(linear.getStatus()).toMatchObject({
+      connected: true,
+      workspaces: [{ id: 'org-beta', organizationName: 'Beta' }]
+    })
+  })
+
+  it('reports a legacy single-token workspace without constructing a Linear client', async () => {
+    writeLegacyLinearFiles('token-alpha', {
+      displayName: 'Ada',
+      email: 'ada@example.com',
+      organizationName: 'Alpha'
+    })
+    const linear = await loadClientModule()
+
+    expect(linear.getStatus()).toMatchObject({
+      connected: true,
+      selectedWorkspaceId: 'legacy',
+      workspaces: [{ id: 'legacy', organizationName: 'Alpha', isLegacy: true }]
+    })
+    expect(linearClientMock).not.toHaveBeenCalled()
+  })
+
+  it('migrates legacy token storage to a real workspace id when explicitly tested', async () => {
+    writeLegacyLinearFiles('token-alpha', {
+      displayName: 'Ada',
+      email: 'ada@example.com',
+      organizationName: 'Alpha'
+    })
+    const linear = await loadClientModule()
+
+    await expect(linear.testConnection('legacy')).resolves.toMatchObject({
+      ok: true,
+      workspace: { id: 'org-alpha', organizationName: 'Alpha' }
+    })
+
+    const status = linear.getStatus()
+    expect(status).toMatchObject({
+      connected: true,
+      selectedWorkspaceId: 'org-alpha',
+      workspaces: [{ id: 'org-alpha', organizationName: 'Alpha' }]
+    })
+    expect(status.workspaces?.some((workspace) => workspace.id === 'legacy')).toBe(false)
+    expect(existsSync(join(tempHome, '.orca', 'linear-token.enc'))).toBe(false)
+    expect(readFileSync(join(tempHome, '.orca', 'linear-workspaces.json'), 'utf-8')).toContain(
+      'org-alpha'
+    )
+  })
+})
diff --git a/src/main/linear/client.ts b/src/main/linear/client.ts
index 04854e3423f..e5924176e17 100644
--- a/src/main/linear/client.ts
+++ b/src/main/linear/client.ts
@@ -1,9 +1,17 @@
+/* eslint-disable max-lines -- Why: Linear credential storage and client
+   selection share one module so keychain-safe status reads and token mutation
+   stay in one consistency boundary. */
 import { safeStorage } from 'electron'
 import { LinearClient, AuthenticationLinearError } from '@linear/sdk'
-import { readFileSync, writeFileSync, unlinkSync, mkdirSync, existsSync } from 'fs'
-import { join } from 'path'
+import { existsSync, mkdirSync, readFileSync, unlinkSync, writeFileSync } from 'fs'
 import { homedir } from 'os'
-import type { LinearViewer, LinearConnectionStatus } from '../../shared/types'
+import { join } from 'path'
+import type {
+  LinearConnectionStatus,
+  LinearViewer,
+  LinearWorkspace,
+  LinearWorkspaceSelection
+} from '../../shared/types'
 
 // ── Concurrency limiter — max 4 parallel Linear API calls ────────────
 const MAX_CONCURRENT = 4
@@ -31,28 +39,73 @@ export function release(): void {
   }
 }
 
-// ── Token + viewer storage ───────────────────────────────────────────
-// Why: the token is encrypted via safeStorage (OS keychain). The viewer
-// metadata is kept in a separate *plaintext* file so settings/status
-// checks can answer "are you connected, and as whom?" without ever
-// decrypting the token. Decrypting triggers a macOS Keychain permission
-// dialog after every app signature change (e.g. every update), so we only
-// touch the encrypted token when the user actually makes a Linear API
-// call or explicitly tests the connection.
-function getTokenPath(): string {
-  return join(homedir(), '.orca', 'linear-token.enc')
+// ── Token + workspace storage ────────────────────────────────────────
+// Why: tokens remain encrypted via safeStorage, while workspace metadata stays
+// plaintext so status checks can render connected accounts without decrypting
+// and triggering OS keychain prompts after app updates.
+const LEGACY_WORKSPACE_ID = 'legacy'
+
+type LinearWorkspaceFile = {
+  version: 1
+  activeWorkspaceId: string | null
+  selectedWorkspaceId: LinearWorkspaceSelection | null
+  workspaces: LinearWorkspace[]
 }
 
-function getViewerPath(): string {
-  return join(homedir(), '.orca', 'linear-viewer.json')
+export type LinearClientForWorkspace = {
+  workspace: LinearWorkspace
+  client: LinearClient
 }
 
-let cachedToken: string | null = null
-let cachedViewer: LinearViewer | null = null
-let viewerLoadedFromDisk = false
+let cachedTokens = new Map<string, string>()
+let cachedLegacyViewer: LinearViewer | null = null
+let legacyViewerLoadedFromDisk = false
+let cachedWorkspaceFile: LinearWorkspaceFile | null = null
+let workspaceFileLoadedFromDisk = false
 
-function readViewerFromDisk(): LinearViewer | null {
-  const path = getViewerPath()
+function getOrcaDir(): string {
+  return join(homedir(), '.orca')
+}
+
+function getLegacyTokenPath(): string {
+  return join(getOrcaDir(), 'linear-token.enc')
+}
+
+function getLegacyViewerPath(): string {
+  return join(getOrcaDir(), 'linear-viewer.json')
+}
+
+function getWorkspaceFilePath(): string {
+  return join(getOrcaDir(), 'linear-workspaces.json')
+}
+
+function getWorkspaceTokenDir(): string {
+  return join(getOrcaDir(), 'linear-tokens')
+}
+
+function getWorkspaceTokenPath(workspaceId: string): string {
+  if (workspaceId === LEGACY_WORKSPACE_ID) {
+    return getLegacyTokenPath()
+  }
+  return join(getWorkspaceTokenDir(), `${Buffer.from(workspaceId).toString('base64url')}.enc`)
+}
+
+function ensureOrcaDir(): void {
+  const dir = getOrcaDir()
+  if (!existsSync(dir)) {
+    mkdirSync(dir, { recursive: true })
+  }
+}
+
+function ensureWorkspaceTokenDir(): void {
+  const dir = getWorkspaceTokenDir()
+  if (!existsSync(dir)) {
+    mkdirSync(dir, { recursive: true })
+  }
+}
+
+function readLegacyViewerFromDisk(): LinearViewer | null {
+  const path = getLegacyViewerPath()
   if (!existsSync(path)) {
     return null
   }
@@ -65,111 +118,404 @@ function readViewerFromDisk(): LinearViewer | null {
     return {
       displayName: parsed.displayName,
       email: typeof parsed.email === 'string' ? parsed.email : null,
-      organizationName: parsed.organizationName
+      organizationId: typeof parsed.organizationId === 'string' ? parsed.organizationId : undefined,
+      organizationName: parsed.organizationName,
+      organizationUrlKey:
+        typeof parsed.organizationUrlKey === 'string' ? parsed.organizationUrlKey : undefined
     }
   } catch {
     return null
   }
 }
 
-function writeViewerToDisk(viewer: LinearViewer): void {
-  const dir = join(homedir(), '.orca')
-  if (!existsSync(dir)) {
-    mkdirSync(dir, { recursive: true })
+function getLegacyViewer(): LinearViewer | null {
+  if (!legacyViewerLoadedFromDisk) {
+    cachedLegacyViewer = readLegacyViewerFromDisk()
+    legacyViewerLoadedFromDisk = true
   }
-  writeFileSync(getViewerPath(), JSON.stringify(viewer), { encoding: 'utf-8', mode: 0o600 })
+  return cachedLegacyViewer
 }
 
-function clearViewerOnDisk(): void {
+function normalizeWorkspace(input: unknown): LinearWorkspace | null {
+  if (!input || typeof input !== 'object') {
+    return null
+  }
+  const record = input as Record<string, unknown>
+  if (typeof record.id !== 'string' || typeof record.organizationName !== 'string') {
+    return null
+  }
+  if (typeof record.displayName !== 'string') {
+    return null
+  }
+
+  const organizationId =
+    typeof record.organizationId === 'string' && record.organizationId
+      ? record.organizationId
+      : record.id
+
+  return {
+    id: record.id,
+    organizationId,
+    organizationName: record.organizationName,
+    organizationUrlKey:
+      typeof record.organizationUrlKey === 'string' ? record.organizationUrlKey : undefined,
+    displayName: record.displayName,
+    email: typeof record.email === 'string' ? record.email : null
+  }
+}
+
+function emptyWorkspaceFile(): LinearWorkspaceFile {
+  return {
+    version: 1,
+    activeWorkspaceId: null,
+    selectedWorkspaceId: null,
+    workspaces: []
+  }
+}
+
+function readWorkspaceFileFromDisk(): LinearWorkspaceFile {
+  const path = getWorkspaceFilePath()
+  if (!existsSync(path)) {
+    return emptyWorkspaceFile()
+  }
   try {
-    unlinkSync(getViewerPath())
+    const raw = readFileSync(path, { encoding: 'utf-8' })
+    const parsed = JSON.parse(raw) as Partial<LinearWorkspaceFile>
+    const workspaces = Array.isArray(parsed.workspaces)
+      ? parsed.workspaces
+          .map((workspace) => normalizeWorkspace(workspace))
+          .filter((workspace): workspace is LinearWorkspace => workspace !== null)
+          .filter((workspace) => hasStoredToken(workspace.id))
+      : []
+    const activeWorkspaceId =
+      typeof parsed.activeWorkspaceId === 'string' &&
+      workspaces.some((workspace) => workspace.id === parsed.activeWorkspaceId)
+        ? parsed.activeWorkspaceId
+        : (workspaces[0]?.id ?? null)
+    const selectedWorkspaceId =
+      parsed.selectedWorkspaceId === 'all' ||
+      (typeof parsed.selectedWorkspaceId === 'string' &&
+        workspaces.some((workspace) => workspace.id === parsed.selectedWorkspaceId))
+        ? parsed.selectedWorkspaceId
+        : activeWorkspaceId
+
+    return {
+      version: 1,
+      activeWorkspaceId,
+      selectedWorkspaceId,
+      workspaces
+    }
+  } catch {
+    return emptyWorkspaceFile()
+  }
+}
+
+function getWorkspaceFile(): LinearWorkspaceFile {
+  if (!workspaceFileLoadedFromDisk || !cachedWorkspaceFile) {
+    cachedWorkspaceFile = readWorkspaceFileFromDisk()
+    workspaceFileLoadedFromDisk = true
+  }
+  return cachedWorkspaceFile
+}
+
+function writeWorkspaceFile(file: LinearWorkspaceFile): void {
+  ensureOrcaDir()
+  const persistedWorkspaces = file.workspaces.filter(
+    (workspace) => workspace.id !== LEGACY_WORKSPACE_ID
+  )
+  const selectableIds = new Set(persistedWorkspaces.map((workspace) => workspace.id))
+  if (hasStoredToken(LEGACY_WORKSPACE_ID)) {
+    selectableIds.add(LEGACY_WORKSPACE_ID)
+  }
+  const activeWorkspaceId =
+    file.activeWorkspaceId && selectableIds.has(file.activeWorkspaceId)
+      ? file.activeWorkspaceId
+      : (persistedWorkspaces[0]?.id ??
+        (selectableIds.has(LEGACY_WORKSPACE_ID) ? LEGACY_WORKSPACE_ID : null))
+  const selectedWorkspaceId =
+    file.selectedWorkspaceId === 'all'
+      ? 'all'
+      : file.selectedWorkspaceId && selectableIds.has(file.selectedWorkspaceId)
+        ? file.selectedWorkspaceId
+        : activeWorkspaceId
+
+  cachedWorkspaceFile = {
+    version: 1,
+    activeWorkspaceId,
+    selectedWorkspaceId,
+    workspaces: persistedWorkspaces
+  }
+  workspaceFileLoadedFromDisk = true
+  writeFileSync(getWorkspaceFilePath(), JSON.stringify(cachedWorkspaceFile, null, 2), {
+    encoding: 'utf-8',
+    mode: 0o600
+  })
+}
+
+function getLegacyWorkspace(): LinearWorkspace | null {
+  if (!hasStoredToken(LEGACY_WORKSPACE_ID)) {
+    return null
+  }
+  const viewer = getLegacyViewer()
+  return {
+    id: LEGACY_WORKSPACE_ID,
+    organizationId: viewer?.organizationId ?? LEGACY_WORKSPACE_ID,
+    organizationName: viewer?.organizationName ?? 'Saved Linear workspace',
+    organizationUrlKey: viewer?.organizationUrlKey,
+    displayName: viewer?.displayName ?? 'Linear API key',
+    email: viewer?.email ?? null,
+    isLegacy: true
+  }
+}
+
+function getWorkspaceState(): LinearWorkspaceFile {
+  const file = getWorkspaceFile()
+  const legacyWorkspace = getLegacyWorkspace()
+  const workspaces = [
+    ...(legacyWorkspace ? [legacyWorkspace] : []),
+    ...file.workspaces.filter((workspace) => hasStoredToken(workspace.id))
+  ]
+  const activeWorkspaceId =
+    file.activeWorkspaceId &&
+    workspaces.some((workspace) => workspace.id === file.activeWorkspaceId)
+      ? file.activeWorkspaceId
+      : (workspaces[0]?.id ?? null)
+  const selectedWorkspaceId =
+    file.selectedWorkspaceId === 'all'
+      ? 'all'
+      : file.selectedWorkspaceId &&
+          workspaces.some((workspace) => workspace.id === file.selectedWorkspaceId)
+        ? file.selectedWorkspaceId
+        : activeWorkspaceId
+
+  return {
+    version: 1,
+    activeWorkspaceId,
+    selectedWorkspaceId,
+    workspaces
+  }
+}
+
+function clearLegacyViewerOnDisk(): void {
+  try {
+    unlinkSync(getLegacyViewerPath())
   } catch {
     // File may not exist — safe to ignore.
   }
 }
 
-export function saveToken(apiKey: string): void {
-  const dir = join(homedir(), '.orca')
-  if (!existsSync(dir)) {
-    mkdirSync(dir, { recursive: true })
-  }
-  const tokenPath = getTokenPath()
-  // Why: safeStorage uses the OS keychain (macOS Keychain, Windows DPAPI,
-  // Linux libsecret) to encrypt. If the keychain is unavailable (e.g. headless
-  // Linux without a keyring), fall back to plaintext with a warning — the user
-  // explicitly chose to store a personal API key on this machine.
+function writeEncryptedToken(path: string, apiKey: string): void {
   if (safeStorage.isEncryptionAvailable()) {
     const encrypted = safeStorage.encryptString(apiKey)
-    writeFileSync(tokenPath, encrypted, { mode: 0o600 })
-  } else {
-    console.warn('[linear] safeStorage encryption unavailable — storing token in plaintext')
-    writeFileSync(tokenPath, apiKey, { encoding: 'utf-8', mode: 0o600 })
+    writeFileSync(path, encrypted, { mode: 0o600 })
+    return
   }
-  cachedToken = apiKey
+
+  console.warn('[linear] safeStorage encryption unavailable — storing token in plaintext')
+  writeFileSync(path, apiKey, { encoding: 'utf-8', mode: 0o600 })
 }
 
-// Why: force=true is used when the caller wants a token and accepts the
-// keychain prompt (explicit "Test connection" or an actual API call). The
-// default call path is fine with returning null if we haven't decrypted yet
-// this session, so status checks don't trigger Keychain.
-export function loadToken(options: { force?: boolean } = {}): string | null {
-  if (cachedToken !== null) {
-    return cachedToken
+function saveWorkspaceToken(workspaceId: string, apiKey: string): void {
+  ensureOrcaDir()
+  if (workspaceId !== LEGACY_WORKSPACE_ID) {
+    ensureWorkspaceTokenDir()
+  }
+  const tokenPath = getWorkspaceTokenPath(workspaceId)
+  writeEncryptedToken(tokenPath, apiKey)
+  cachedTokens.set(workspaceId, apiKey)
+}
+
+// Backward-compatible export for the legacy single-workspace storage path.
+export function saveToken(apiKey: string): void {
+  saveWorkspaceToken(LEGACY_WORKSPACE_ID, apiKey)
+}
+
+export function loadToken(options: { force?: boolean; workspaceId?: string } = {}): string | null {
+  const workspaceId = options.workspaceId ?? resolveWorkspaceId()
+  if (!workspaceId) {
+    return null
+  }
+  const cached = cachedTokens.get(workspaceId)
+  if (cached !== undefined) {
+    return cached
   }
   if (!options.force) {
     return null
   }
-  const tokenPath = getTokenPath()
+  const tokenPath = getWorkspaceTokenPath(workspaceId)
   if (!existsSync(tokenPath)) {
     return null
   }
   try {
     const raw = readFileSync(tokenPath)
-    cachedToken = safeStorage.isEncryptionAvailable()
+    const token = safeStorage.isEncryptionAvailable()
       ? safeStorage.decryptString(raw)
       : raw.toString('utf-8')
-    return cachedToken
+    cachedTokens.set(workspaceId, token)
+    return token
   } catch {
     return null
   }
 }
 
-export function hasStoredToken(): boolean {
-  if (cachedToken !== null) {
+export function hasStoredToken(workspaceId?: string): boolean {
+  if (!workspaceId) {
+    return getWorkspaceState().workspaces.length > 0
+  }
+  if (cachedTokens.has(workspaceId)) {
     return true
   }
-  return existsSync(getTokenPath())
+  return existsSync(getWorkspaceTokenPath(workspaceId))
 }
 
-export function clearToken(): void {
-  cachedToken = null
-  cachedViewer = null
-  viewerLoadedFromDisk = false
-  const tokenPath = getTokenPath()
+function clearTokenFile(workspaceId: string): void {
+  cachedTokens.delete(workspaceId)
   try {
-    unlinkSync(tokenPath)
+    unlinkSync(getWorkspaceTokenPath(workspaceId))
   } catch {
     // File may not exist — safe to ignore.
   }
-  clearViewerOnDisk()
+}
+
+export function clearToken(workspaceId?: string): void {
+  if (!workspaceId) {
+    const state = getWorkspaceState()
+    for (const workspace of state.workspaces) {
+      clearTokenFile(workspace.id)
+    }
+    cachedTokens = new Map()
+    cachedLegacyViewer = null
+    legacyViewerLoadedFromDisk = false
+    cachedWorkspaceFile = emptyWorkspaceFile()
+    workspaceFileLoadedFromDisk = true
+    clearLegacyViewerOnDisk()
+    writeWorkspaceFile(emptyWorkspaceFile())
+    return
+  }
+
+  clearTokenFile(workspaceId)
+  if (workspaceId === LEGACY_WORKSPACE_ID) {
+    cachedLegacyViewer = null
+    legacyViewerLoadedFromDisk = false
+    clearLegacyViewerOnDisk()
+    return
+  }
+
+  const file = getWorkspaceFile()
+  const workspaces = file.workspaces.filter((workspace) => workspace.id !== workspaceId)
+  const activeWorkspaceId =
+    file.activeWorkspaceId === workspaceId ? (workspaces[0]?.id ?? null) : file.activeWorkspaceId
+  const selectedWorkspaceId =
+    file.selectedWorkspaceId === workspaceId ? activeWorkspaceId : file.selectedWorkspaceId
+  writeWorkspaceFile({
+    version: 1,
+    activeWorkspaceId,
+    selectedWorkspaceId,
+    workspaces
+  })
+}
+
+function workspaceFromLinearData(
+  me: { displayName: string; email?: string | null },
+  org: { id: string; name: string; urlKey?: string | null }
+): LinearWorkspace {
+  return {
+    id: org.id,
+    organizationId: org.id,
+    organizationName: org.name,
+    organizationUrlKey: org.urlKey ?? undefined,
+    displayName: me.displayName,
+    email: me.email ?? null
+  }
+}
+
+function upsertWorkspace(workspace: LinearWorkspace, options: { select?: boolean } = {}): void {
+  const file = getWorkspaceFile()
+  const withoutCurrent = file.workspaces.filter((entry) => entry.id !== workspace.id)
+  const workspaces = [...withoutCurrent, workspace].sort((a, b) =>
+    a.organizationName.localeCompare(b.organizationName)
+  )
+  const selectedWorkspaceId = options.select
+    ? workspace.id
+    : file.selectedWorkspaceId && file.selectedWorkspaceId !== LEGACY_WORKSPACE_ID
+      ? file.selectedWorkspaceId
+      : workspace.id
+  writeWorkspaceFile({
+    version: 1,
+    activeWorkspaceId: workspace.id,
+    selectedWorkspaceId,
+    workspaces
+  })
+}
+
+function replaceLegacyWorkspace(workspace: LinearWorkspace, token: string): void {
+  saveWorkspaceToken(workspace.id, token)
+  clearTokenFile(LEGACY_WORKSPACE_ID)
+  clearLegacyViewerOnDisk()
+  cachedLegacyViewer = null
+  legacyViewerLoadedFromDisk = true
+  upsertWorkspace(workspace, { select: true })
+}
+
+function resolveWorkspaceId(workspaceId?: string | null): string | null {
+  if (workspaceId && workspaceId !== 'all') {
+    return workspaceId
+  }
+  const state = getWorkspaceState()
+  if (
+    state.selectedWorkspaceId &&
+    state.selectedWorkspaceId !== 'all' &&
+    state.workspaces.some((workspace) => workspace.id === state.selectedWorkspaceId)
+  ) {
+    return state.selectedWorkspaceId
+  }
+  if (
+    state.activeWorkspaceId &&
+    state.workspaces.some((workspace) => workspace.id === state.activeWorkspaceId)
+  ) {
+    return state.activeWorkspaceId
+  }
+  return state.workspaces[0]?.id ?? null
 }
 
 // ── Client factory ───────────────────────────────────────────────────
-// Why: this is called by the issues/teams modules when the user actually
-// performs a Linear action — at that point decrypting the token (and
-// surfacing a Keychain prompt if needed) is expected.
-export function getClient(): LinearClient | null {
-  const token = loadToken({ force: true })
+// Why: issues/teams modules call this for real Linear actions — at that point
+// decrypting the token and surfacing a keychain prompt is expected.
+export function getClient(workspaceId?: string | null): LinearClient | null {
+  const token = loadToken({
+    force: true,
+    workspaceId: resolveWorkspaceId(workspaceId) ?? undefined
+  })
   if (!token) {
     return null
   }
   return new LinearClient({ apiKey: token })
 }
 
+export function getClients(
+  workspaceId?: LinearWorkspaceSelection | null
+): LinearClientForWorkspace[] {
+  const state = getWorkspaceState()
+  const selectedWorkspaces =
+    workspaceId === 'all'
+      ? state.workspaces
+      : state.workspaces.filter((workspace) => workspace.id === resolveWorkspaceId(workspaceId))
+
+  const clients: LinearClientForWorkspace[] = []
+  for (const workspace of selectedWorkspaces) {
+    const token = loadToken({ force: true, workspaceId: workspace.id })
+    if (!token) {
+      continue
+    }
+    clients.push({ workspace, client: new LinearClient({ apiKey: token }) })
+  }
+  return clients
+}
+
 // ── Auth error detection ─────────────────────────────────────────────
 // Why: 401 errors must trigger token clearing and a re-auth prompt in the
-// renderer (design §Error Propagation). All other errors are swallowed
-// with console.warn to match GitHub client's graceful degradation.
+// renderer. All other errors are swallowed with console.warn to match GitHub
+// client's graceful degradation.
 export function isAuthError(error: unknown): boolean {
   return error instanceof AuthenticationLinearError
 }
@@ -177,58 +523,89 @@ export function isAuthError(error: unknown): boolean {
 // ── Connect / disconnect / status ────────────────────────────────────
 export async function connect(
   apiKey: string
-): Promise<{ ok: true; viewer: LinearViewer } | { ok: false; error: string }> {
+): Promise<
+  { ok: true; viewer: LinearViewer; workspace: LinearWorkspace } | { ok: false; error: string }
+> {
   try {
     const client = new LinearClient({ apiKey })
     const me = await client.viewer
     const org = await me.organization
+    const workspace = workspaceFromLinearData(me, org)
 
-    const viewer: LinearViewer = {
-      displayName: me.displayName,
-      email: me.email ?? null,
-      organizationName: org.name
+    saveWorkspaceToken(workspace.id, apiKey)
+    const legacyWorkspace = getLegacyWorkspace()
+    if (
+      legacyWorkspace &&
+      legacyWorkspace.organizationName === workspace.organizationName &&
+      legacyWorkspace.email === workspace.email
+    ) {
+      clearTokenFile(LEGACY_WORKSPACE_ID)
+      clearLegacyViewerOnDisk()
+      cachedLegacyViewer = null
+      legacyViewerLoadedFromDisk = true
     }
-
-    saveToken(apiKey)
-    writeViewerToDisk(viewer)
-    cachedViewer = viewer
-    viewerLoadedFromDisk = true
-    return { ok: true, viewer }
+    upsertWorkspace(workspace, { select: true })
+    return { ok: true, viewer: workspace, workspace }
   } catch (error) {
     const message = error instanceof Error ? error.message : 'Failed to validate API key'
     return { ok: false, error: message }
   }
 }
 
-export function disconnect(): void {
-  clearToken()
+export function disconnect(workspaceId?: string): void {
+  clearToken(workspaceId)
+}
+
+export function selectWorkspace(workspaceId: LinearWorkspaceSelection): LinearConnectionStatus {
+  const state = getWorkspaceState()
+  if (
+    workspaceId !== 'all' &&
+    !state.workspaces.some((workspace) => workspace.id === workspaceId)
+  ) {
+    return getStatus()
+  }
+
+  const file = getWorkspaceFile()
+  writeWorkspaceFile({
+    version: 1,
+    activeWorkspaceId: workspaceId === 'all' ? file.activeWorkspaceId : workspaceId,
+    selectedWorkspaceId: workspaceId,
+    workspaces: file.workspaces
+  })
+  return getStatus()
 }
 
-// Why: getStatus must NEVER decrypt the token. It returns the cached
-// viewer (written at connect time) so the settings/landing UIs can show
-// "Connected as X" without triggering a Keychain permission dialog after
-// every app update. The encrypted token is only touched lazily on real
-// Linear API calls or when the user clicks "Test connection".
 export function getStatus(): LinearConnectionStatus {
-  if (!hasStoredToken()) {
-    return { connected: false, viewer: null }
-  }
+  const state = getWorkspaceState()
+  const selectedWorkspace =
+    state.selectedWorkspaceId && state.selectedWorkspaceId !== 'all'
+      ? state.workspaces.find((workspace) => workspace.id === state.selectedWorkspaceId)
+      : null
+  const activeWorkspace =
+    selectedWorkspace ??
+    state.workspaces.find((workspace) => workspace.id === state.activeWorkspaceId) ??
+    state.workspaces[0] ??
+    null
 
-  if (!cachedViewer && !viewerLoadedFromDisk) {
-    cachedViewer = readViewerFromDisk()
-    viewerLoadedFromDisk = true
+  return {
+    connected: state.workspaces.length > 0,
+    viewer: activeWorkspace,
+    workspaces: state.workspaces,
+    activeWorkspaceId: state.activeWorkspaceId,
+    selectedWorkspaceId: state.selectedWorkspaceId
   }
-
-  return { connected: true, viewer: cachedViewer }
 }
 
-// Why: explicit user-initiated check. Decrypts the token, pings the
-// Linear API to re-validate, and refreshes the cached viewer file. If the
-// token is rejected (401) it clears state just like a live API error.
-export async function testConnection(): Promise<
-  { ok: true; viewer: LinearViewer } | { ok: false; error: string }
+export async function testConnection(
+  workspaceId?: string
+): Promise<
+  { ok: true; viewer: LinearViewer; workspace: LinearWorkspace } | { ok: false; error: string }
 > {
-  const token = loadToken({ force: true })
+  const resolvedWorkspaceId = resolveWorkspaceId(workspaceId)
+  if (!resolvedWorkspaceId) {
+    return { ok: false, error: 'No API key stored.' }
+  }
+  const token = loadToken({ force: true, workspaceId: resolvedWorkspaceId })
   if (!token) {
     return { ok: false, error: 'No API key stored.' }
   }
@@ -237,31 +614,26 @@ export async function testConnection(): Promise<
     const client = new LinearClient({ apiKey: token })
     const me = await client.viewer
     const org = await me.organization
-    const viewer: LinearViewer = {
-      displayName: me.displayName,
-      email: me.email ?? null,
-      organizationName: org.name
+    const workspace = workspaceFromLinearData(me, org)
+    if (resolvedWorkspaceId === LEGACY_WORKSPACE_ID) {
+      replaceLegacyWorkspace(workspace, token)
+    } else {
+      saveWorkspaceToken(workspace.id, token)
+      upsertWorkspace(workspace, { select: true })
     }
-    writeViewerToDisk(viewer)
-    cachedViewer = viewer
-    viewerLoadedFromDisk = true
-    return { ok: true, viewer }
+    return { ok: true, viewer: workspace, workspace }
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(resolvedWorkspaceId)
     }
     const message = error instanceof Error ? error.message : 'Test failed'
     return { ok: false, error: message }
   }
 }
 
-// Why: called at main-process startup. This used to eagerly decrypt the
-// token (which triggered a Keychain prompt on every launch after an app
-// update). We now only warm the plaintext viewer cache — the token stays
-// encrypted on disk until actually needed.
+// Why: called at main-process startup. We warm plaintext metadata only; tokens
+// stay encrypted on disk until a user performs an actual Linear action.
 export function initLinearToken(): void {
-  if (!viewerLoadedFromDisk) {
-    cachedViewer = readViewerFromDisk()
-    viewerLoadedFromDisk = true
-  }
+  getWorkspaceFile()
+  getLegacyViewer()
 }
diff --git a/src/main/linear/issues.ts b/src/main/linear/issues.ts
index 69bd579d249..afc59809973 100644
--- a/src/main/linear/issues.ts
+++ b/src/main/linear/issues.ts
@@ -1,49 +1,106 @@
-import type { LinearIssue, LinearIssueUpdate, LinearComment } from '../../shared/types'
-import { acquire, release, getClient, isAuthError, clearToken } from './client'
+/* eslint-disable max-lines -- Why: Linear issue reads and mutations share the
+   same workspace fan-out/error handling, so keeping them together avoids
+   drifting auth-clearing behavior between operations. */
+import type {
+  LinearIssue,
+  LinearIssueUpdate,
+  LinearComment,
+  LinearWorkspaceSelection
+} from '../../shared/types'
+import {
+  acquire,
+  release,
+  getClients,
+  isAuthError,
+  clearToken,
+  type LinearClientForWorkspace
+} from './client'
 import { mapLinearIssue } from './mappers'
 
-export async function getIssue(id: string): Promise<LinearIssue | null> {
-  const client = getClient()
-  if (!client) {
-    return null
-  }
-
-  await acquire()
-  try {
-    const issue = await client.issue(id)
-    return await mapLinearIssue(issue)
-  } catch (error) {
-    if (isAuthError(error)) {
-      clearToken()
-      throw error
-    }
-    console.warn('[linear] getIssue failed:', error)
-    return null
-  } finally {
-    release()
+async function mapIssueForWorkspace(
+  entry: LinearClientForWorkspace,
+  issue: Parameters<typeof mapLinearIssue>[0]
+): Promise<LinearIssue> {
+  const mapped = await mapLinearIssue(issue)
+  return {
+    ...mapped,
+    workspaceId: entry.workspace.id,
+    workspaceName: entry.workspace.organizationName
   }
 }
 
-export async function searchIssues(query: string, limit = 20): Promise<LinearIssue[]> {
-  const client = getClient()
-  if (!client) {
+function sortAndLimitIssues(issues: LinearIssue[], limit: number): LinearIssue[] {
+  return issues
+    .sort((a, b) => new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime())
+    .slice(0, limit)
+}
+
+function shouldThrowAuthError(selection: LinearWorkspaceSelection | null | undefined): boolean {
+  return selection !== 'all'
+}
+
+export async function getIssue(
+  id: string,
+  workspaceId?: LinearWorkspaceSelection | null
+): Promise<LinearIssue | null> {
+  const entries = getClients(workspaceId)
+  if (entries.length === 0) {
+    return null
+  }
+
+  for (const entry of entries) {
+    await acquire()
+    try {
+      const issue = await entry.client.issue(id)
+      return await mapIssueForWorkspace(entry, issue)
+    } catch (error) {
+      if (isAuthError(error)) {
+        clearToken(entry.workspace.id)
+        if (shouldThrowAuthError(workspaceId)) {
+          throw error
+        }
+      } else {
+        console.warn('[linear] getIssue failed:', error)
+      }
+    } finally {
+      release()
+    }
+  }
+  return null
+}
+
+export async function searchIssues(
+  query: string,
+  limit = 20,
+  workspaceId?: LinearWorkspaceSelection | null
+): Promise<LinearIssue[]> {
+  const entries = getClients(workspaceId)
+  if (entries.length === 0) {
     return []
   }
 
-  await acquire()
-  try {
-    const result = await client.searchIssues(query, { first: limit })
-    return await Promise.all(result.nodes.map(mapLinearIssue))
-  } catch (error) {
-    if (isAuthError(error)) {
-      clearToken()
-      throw error
-    }
-    console.warn('[linear] searchIssues failed:', error)
-    return []
-  } finally {
-    release()
-  }
+  const results = await Promise.all(
+    entries.map(async (entry) => {
+      await acquire()
+      try {
+        const result = await entry.client.searchIssues(query, { first: limit })
+        return await Promise.all(result.nodes.map((issue) => mapIssueForWorkspace(entry, issue)))
+      } catch (error) {
+        if (isAuthError(error)) {
+          clearToken(entry.workspace.id)
+          if (shouldThrowAuthError(workspaceId)) {
+            throw error
+          }
+        } else {
+          console.warn('[linear] searchIssues failed:', error)
+        }
+        return []
+      } finally {
+        release()
+      }
+    })
+  )
+  return sortAndLimitIssues(results.flat(), limit)
 }
 
 export type LinearListFilter = 'assigned' | 'created' | 'all' | 'completed'
@@ -53,81 +110,99 @@ const COMPLETED_STATE_FILTER = { state: { type: { in: ['completed', 'canceled']
 
 export async function listIssues(
   filter: LinearListFilter = 'assigned',
-  limit = 20
+  limit = 20,
+  workspaceId?: LinearWorkspaceSelection | null
 ): Promise<LinearIssue[]> {
-  const client = getClient()
-  if (!client) {
+  const entries = getClients(workspaceId)
+  if (entries.length === 0) {
     return []
   }
 
-  await acquire()
-  try {
-    const orderBy = 'updatedAt' as never
+  const results = await Promise.all(
+    entries.map(async (entry) => {
+      await acquire()
+      try {
+        const orderBy = 'updatedAt' as never
 
-    if (filter === 'assigned') {
-      const viewer = await client.viewer
-      const connection = await viewer.assignedIssues({
-        first: limit,
-        orderBy,
-        filter: ACTIVE_STATE_FILTER
-      })
-      return await Promise.all(connection.nodes.map(mapLinearIssue))
-    }
+        if (filter === 'assigned') {
+          const viewer = await entry.client.viewer
+          const connection = await viewer.assignedIssues({
+            first: limit,
+            orderBy,
+            filter: ACTIVE_STATE_FILTER
+          })
+          return await Promise.all(
+            connection.nodes.map((issue) => mapIssueForWorkspace(entry, issue))
+          )
+        }
 
-    if (filter === 'created') {
-      const viewer = await client.viewer
-      const connection = await viewer.createdIssues({
-        first: limit,
-        orderBy,
-        filter: ACTIVE_STATE_FILTER
-      })
-      return await Promise.all(connection.nodes.map(mapLinearIssue))
-    }
+        if (filter === 'created') {
+          const viewer = await entry.client.viewer
+          const connection = await viewer.createdIssues({
+            first: limit,
+            orderBy,
+            filter: ACTIVE_STATE_FILTER
+          })
+          return await Promise.all(
+            connection.nodes.map((issue) => mapIssueForWorkspace(entry, issue))
+          )
+        }
 
-    if (filter === 'completed') {
-      const viewer = await client.viewer
-      const connection = await viewer.assignedIssues({
-        first: limit,
-        orderBy,
-        filter: COMPLETED_STATE_FILTER
-      })
-      return await Promise.all(connection.nodes.map(mapLinearIssue))
-    }
+        if (filter === 'completed') {
+          const viewer = await entry.client.viewer
+          const connection = await viewer.assignedIssues({
+            first: limit,
+            orderBy,
+            filter: COMPLETED_STATE_FILTER
+          })
+          return await Promise.all(
+            connection.nodes.map((issue) => mapIssueForWorkspace(entry, issue))
+          )
+        }
 
-    // 'all' — all active issues across the workspace
-    const connection = await client.issues({
-      first: limit,
-      orderBy,
-      filter: ACTIVE_STATE_FILTER
+        // 'all' — all active issues across the workspace
+        const connection = await entry.client.issues({
+          first: limit,
+          orderBy,
+          filter: ACTIVE_STATE_FILTER
+        })
+        return await Promise.all(
+          connection.nodes.map((issue) => mapIssueForWorkspace(entry, issue))
+        )
+      } catch (error) {
+        if (isAuthError(error)) {
+          clearToken(entry.workspace.id)
+          if (shouldThrowAuthError(workspaceId)) {
+            throw error
+          }
+        } else {
+          console.warn('[linear] listIssues failed:', error)
+        }
+        return []
+      } finally {
+        release()
+      }
     })
-    return await Promise.all(connection.nodes.map(mapLinearIssue))
-  } catch (error) {
-    if (isAuthError(error)) {
-      clearToken()
-      throw error
-    }
-    console.warn('[linear] listIssues failed:', error)
-    return []
-  } finally {
-    release()
-  }
+  )
+  return sortAndLimitIssues(results.flat(), limit)
 }
 
 export async function createIssue(
   teamId: string,
   title: string,
-  description?: string
+  description?: string,
+  workspaceId?: string | null
 ): Promise<
   { ok: true; id: string; identifier: string; url: string } | { ok: false; error: string }
 > {
-  const client = getClient()
-  if (!client) {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return { ok: false, error: 'Not connected to Linear' }
   }
 
   await acquire()
   try {
-    const result = await client.createIssue({
+    const result = await entry.client.createIssue({
       teamId,
       title,
       ...(description ? { description } : {})
@@ -142,7 +217,7 @@ export async function createIssue(
     return { ok: true, id: issue.id, identifier: issue.identifier, url: issue.url }
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     const message = error instanceof Error ? error.message : String(error)
@@ -154,10 +229,11 @@ export async function createIssue(
 
 export async function updateIssue(
   id: string,
-  updates: LinearIssueUpdate
+  updates: LinearIssueUpdate,
+  workspaceId?: string | null
 ): Promise<{ ok: true } | { ok: false; error: string }> {
-  const client = getClient()
-  if (!client) {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return { ok: false, error: 'Not connected to Linear' }
   }
 
@@ -186,14 +262,14 @@ export async function updateIssue(
       payload.labelIds = resolvedLabelIds
     }
 
-    const result = await client.updateIssue(id, payload)
+    const result = await entry.client.updateIssue(id, payload)
     if (!result.success) {
       return { ok: false, error: 'Linear update failed' }
     }
     return { ok: true }
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     const message = error instanceof Error ? error.message : String(error)
@@ -205,16 +281,17 @@ export async function updateIssue(
 
 export async function addIssueComment(
   issueId: string,
-  body: string
+  body: string,
+  workspaceId?: string | null
 ): Promise<{ ok: true; id: string } | { ok: false; error: string }> {
-  const client = getClient()
-  if (!client) {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return { ok: false, error: 'Not connected to Linear' }
   }
 
   await acquire()
   try {
-    const result = await client.createComment({ issueId, body })
+    const result = await entry.client.createComment({ issueId, body })
     if (!result.success) {
       return { ok: false, error: 'Failed to create comment' }
     }
@@ -222,7 +299,7 @@ export async function addIssueComment(
     return { ok: true, id: comment?.id ?? '' }
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     const message = error instanceof Error ? error.message : String(error)
@@ -232,15 +309,18 @@ export async function addIssueComment(
   }
 }
 
-export async function getIssueComments(issueId: string): Promise<LinearComment[]> {
-  const client = getClient()
-  if (!client) {
+export async function getIssueComments(
+  issueId: string,
+  workspaceId?: string | null
+): Promise<LinearComment[]> {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return []
   }
 
   await acquire()
   try {
-    const issue = await client.issue(issueId)
+    const issue = await entry.client.issue(issueId)
     const comments = await issue.comments()
     const results: LinearComment[] = []
     for (const c of comments.nodes) {
@@ -257,7 +337,7 @@ export async function getIssueComments(issueId: string): Promise<LinearComment[]
     return results
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     console.warn('[linear] getIssueComments failed:', error)
diff --git a/src/main/linear/teams.ts b/src/main/linear/teams.ts
index 5e65dac6d79..4e0c7b012fd 100644
--- a/src/main/linear/teams.ts
+++ b/src/main/linear/teams.ts
@@ -1,39 +1,62 @@
-import type { LinearTeam, LinearWorkflowState, LinearLabel, LinearMember } from '../../shared/types'
-import { acquire, release, getClient, isAuthError, clearToken } from './client'
+import type {
+  LinearTeam,
+  LinearWorkflowState,
+  LinearLabel,
+  LinearMember,
+  LinearWorkspaceSelection
+} from '../../shared/types'
+import { acquire, release, getClients, isAuthError, clearToken } from './client'
 
-export async function listTeams(): Promise<LinearTeam[]> {
-  const client = getClient()
-  if (!client) {
+export async function listTeams(
+  workspaceId?: LinearWorkspaceSelection | null
+): Promise<LinearTeam[]> {
+  const entries = getClients(workspaceId)
+  if (entries.length === 0) {
     return []
   }
 
-  await acquire()
-  try {
-    const teams = await client.teams()
-    return teams.nodes
-      .map((t) => ({ id: t.id, name: t.name, key: t.key }))
-      .sort((a, b) => a.name.localeCompare(b.name))
-  } catch (error) {
-    if (isAuthError(error)) {
-      clearToken()
-      throw error
-    }
-    console.warn('[linear] listTeams failed:', error)
-    return []
-  } finally {
-    release()
-  }
+  const results = await Promise.all(
+    entries.map(async (entry) => {
+      await acquire()
+      try {
+        const teams = await entry.client.teams()
+        return teams.nodes.map((t) => ({
+          id: t.id,
+          workspaceId: entry.workspace.id,
+          workspaceName: entry.workspace.organizationName,
+          name: t.name,
+          key: t.key
+        }))
+      } catch (error) {
+        if (isAuthError(error)) {
+          clearToken(entry.workspace.id)
+          if (workspaceId !== 'all') {
+            throw error
+          }
+        } else {
+          console.warn('[linear] listTeams failed:', error)
+        }
+        return []
+      } finally {
+        release()
+      }
+    })
+  )
+  return results.flat().sort((a, b) => a.name.localeCompare(b.name))
 }
 
-export async function getTeamStates(teamId: string): Promise<LinearWorkflowState[]> {
-  const client = getClient()
-  if (!client) {
+export async function getTeamStates(
+  teamId: string,
+  workspaceId?: string | null
+): Promise<LinearWorkflowState[]> {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return []
   }
 
   await acquire()
   try {
-    const team = await client.team(teamId)
+    const team = await entry.client.team(teamId)
     const states = await team.states()
     return states.nodes
       .map((s) => ({
@@ -46,7 +69,7 @@ export async function getTeamStates(teamId: string): Promise<LinearWorkflowState
       .sort((a, b) => a.position - b.position)
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     console.warn('[linear] getTeamStates failed:', error)
@@ -56,20 +79,23 @@ export async function getTeamStates(teamId: string): Promise<LinearWorkflowState
   }
 }
 
-export async function getTeamLabels(teamId: string): Promise<LinearLabel[]> {
-  const client = getClient()
-  if (!client) {
+export async function getTeamLabels(
+  teamId: string,
+  workspaceId?: string | null
+): Promise<LinearLabel[]> {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return []
   }
 
   await acquire()
   try {
-    const team = await client.team(teamId)
+    const team = await entry.client.team(teamId)
     const labels = await team.labels()
     return labels.nodes.map((l) => ({ id: l.id, name: l.name, color: l.color }))
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     console.warn('[linear] getTeamLabels failed:', error)
@@ -79,15 +105,18 @@ export async function getTeamLabels(teamId: string): Promise<LinearLabel[]> {
   }
 }
 
-export async function getTeamMembers(teamId: string): Promise<LinearMember[]> {
-  const client = getClient()
-  if (!client) {
+export async function getTeamMembers(
+  teamId: string,
+  workspaceId?: string | null
+): Promise<LinearMember[]> {
+  const entry = getClients(workspaceId)[0]
+  if (!entry) {
     return []
   }
 
   await acquire()
   try {
-    const team = await client.team(teamId)
+    const team = await entry.client.team(teamId)
     const members = await team.members()
     return members.nodes.map((m) => ({
       id: m.id,
@@ -96,7 +125,7 @@ export async function getTeamMembers(teamId: string): Promise<LinearMember[]> {
     }))
   } catch (error) {
     if (isAuthError(error)) {
-      clearToken()
+      clearToken(entry.workspace.id)
       throw error
     }
     console.warn('[linear] getTeamMembers failed:', error)
diff --git a/src/main/runtime/orca-runtime.ts b/src/main/runtime/orca-runtime.ts
index 9f0277b35db..53a8e2ce6ef 100644
--- a/src/main/runtime/orca-runtime.ts
+++ b/src/main/runtime/orca-runtime.ts
@@ -27,6 +27,7 @@ import type {
   WorktreeRemoteBranchConflictEvent,
   WorktreeStartupLaunch,
   LinearIssueUpdate,
+  LinearWorkspaceSelection,
   TuiAgent
 } from '../../shared/types'
 import { splitWorktreeId } from '../../shared/worktree-id'
@@ -116,6 +117,7 @@ import {
   connect as connectLinear,
   disconnect as disconnectLinear,
   getStatus as getLinearStatus,
+  selectWorkspace as selectLinearWorkspace,
   testConnection as testLinearConnection
 } from '../linear/client'
 import {
@@ -7758,65 +7760,89 @@ export class OrcaRuntimeService {
     return connectLinear(apiKey)
   }
 
-  linearDisconnect(): { ok: true } {
-    disconnectLinear()
+  linearDisconnect(workspaceId?: string): { ok: true } {
+    disconnectLinear(workspaceId)
     return { ok: true }
   }
 
+  linearSelectWorkspace(workspaceId: LinearWorkspaceSelection): ReturnType<typeof getLinearStatus> {
+    return selectLinearWorkspace(workspaceId)
+  }
+
   linearStatus(): ReturnType<typeof getLinearStatus> {
     return getLinearStatus()
   }
 
-  linearTestConnection(): ReturnType<typeof testLinearConnection> {
-    return testLinearConnection()
+  linearTestConnection(workspaceId?: string): ReturnType<typeof testLinearConnection> {
+    return testLinearConnection(workspaceId)
   }
 
-  linearSearchIssues(query: string, limit = 20): ReturnType<typeof searchLinearIssues> {
-    return searchLinearIssues(query, Math.min(Math.max(1, limit), 50))
+  linearSearchIssues(
+    query: string,
+    limit = 20,
+    workspaceId?: LinearWorkspaceSelection
+  ): ReturnType<typeof searchLinearIssues> {
+    return searchLinearIssues(query, Math.min(Math.max(1, limit), 50), workspaceId)
   }
 
-  linearListIssues(filter?: LinearListFilter, limit = 20): ReturnType<typeof listLinearIssues> {
-    return listLinearIssues(filter, Math.min(Math.max(1, limit), 50))
+  linearListIssues(
+    filter?: LinearListFilter,
+    limit = 20,
+    workspaceId?: LinearWorkspaceSelection
+  ): ReturnType<typeof listLinearIssues> {
+    return listLinearIssues(filter, Math.min(Math.max(1, limit), 50), workspaceId)
   }
 
   linearCreateIssue(
     teamId: string,
     title: string,
-    description?: string
+    description?: string,
+    workspaceId?: string
   ): ReturnType<typeof createLinearIssue> {
-    return createLinearIssue(teamId, title, description)
+    return createLinearIssue(teamId, title, description, workspaceId)
   }
 
-  linearGetIssue(id: string): ReturnType<typeof getLinearIssue> {
-    return getLinearIssue(id)
+  linearGetIssue(id: string, workspaceId?: string): ReturnType<typeof getLinearIssue> {
+    return getLinearIssue(id, workspaceId)
   }
 
-  linearUpdateIssue(id: string, updates: LinearIssueUpdate): ReturnType<typeof updateLinearIssue> {
-    return updateLinearIssue(id, updates)
+  linearUpdateIssue(
+    id: string,
+    updates: LinearIssueUpdate,
+    workspaceId?: string
+  ): ReturnType<typeof updateLinearIssue> {
+    return updateLinearIssue(id, updates, workspaceId)
   }
 
-  linearAddIssueComment(issueId: string, body: string): ReturnType<typeof addLinearIssueComment> {
-    return addLinearIssueComment(issueId, body)
+  linearAddIssueComment(
+    issueId: string,
+    body: string,
+    workspaceId?: string
+  ): ReturnType<typeof addLinearIssueComment> {
+    return addLinearIssueComment(issueId, body, workspaceId)
   }
 
-  linearIssueComments(issueId: string): ReturnType<typeof getLinearIssueComments> {
-    return getLinearIssueComments(issueId)
+  linearIssueComments(
+    issueId: string,
+    workspaceId?: string
+  ): ReturnType<typeof getLinearIssueComments> {
+    return getLinearIssueComments(issueId, workspaceId)
   }
 
-  linearListTeams(): ReturnType<typeof listLinearTeams> {
-    return listLinearTeams()
+  linearListTeams(workspaceId?: LinearWorkspaceSelection): ReturnType<typeof listLinearTeams> {
+    return listLinearTeams(workspaceId)
   }
 
-  linearTeamStates(teamId: string): ReturnType<typeof getLinearTeamStates> {
-    return getLinearTeamStates(teamId)
+  linearTeamStates(teamId: string, workspaceId?: string): ReturnType<typeof getLinearTeamStates> {
+    return getLinearTeamStates(teamId, workspaceId)
   }
 
-  linearTeamLabels(teamId: string): ReturnType<typeof getLinearTeamLabels> {
-    return getLinearTeamLabels(teamId)
+  linearTeamLabels(teamId: string, workspaceId?: string): ReturnType<typeof getLinearTeamLabels> {
+    return getLinearTeamLabels(teamId, workspaceId)
   }
 
-  linearTeamMembers(teamId: string): ReturnType<typeof getLinearTeamMembers> {
-    return getLinearTeamMembers(teamId)
+  linearTeamMembers(teamId: string, workspaceId?: string): ReturnType<typeof getLinearTeamMembers> {
+    return getLinearTeamMembers(teamId, workspaceId)
   }
 
   // ── Browser automation ──
diff --git a/src/main/runtime/rpc/methods/linear.test.ts b/src/main/runtime/rpc/methods/linear.test.ts
index ec95e5525b2..85ec802fc53 100644
--- a/src/main/runtime/rpc/methods/linear.test.ts
+++ b/src/main/runtime/rpc/methods/linear.test.ts
@@ -15,6 +15,7 @@ describe('linear RPC methods', () => {
       linearStatus: vi.fn().mockResolvedValue({ connected: true, viewer: null }),
       linearTestConnection: vi.fn().mockResolvedValue({ ok: true, viewer: { displayName: 'Ada' } }),
       linearConnect: vi.fn().mockResolvedValue({ ok: true, viewer: { displayName: 'Ada' } }),
+      linearSelectWorkspace: vi.fn().mockResolvedValue({ connected: true, viewer: null }),
       linearDisconnect: vi.fn().mockResolvedValue({ ok: true })
     } as unknown as OrcaRuntimeService
     const dispatcher = new RpcDispatcher({ runtime, methods: LINEAR_METHODS })
@@ -22,11 +23,13 @@ describe('linear RPC methods', () => {
     await dispatcher.dispatch(makeRequest('linear.status'))
     await dispatcher.dispatch(makeRequest('linear.testConnection'))
     await dispatcher.dispatch(makeRequest('linear.connect', { apiKey: 'lin_api_key' }))
+    await dispatcher.dispatch(makeRequest('linear.selectWorkspace', { workspaceId: 'workspace-1' }))
     await dispatcher.dispatch(makeRequest('linear.disconnect'))
 
     expect(runtime.linearStatus).toHaveBeenCalled()
     expect(runtime.linearTestConnection).toHaveBeenCalled()
     expect(runtime.linearConnect).toHaveBeenCalledWith('lin_api_key')
+    expect(runtime.linearSelectWorkspace).toHaveBeenCalledWith('workspace-1')
     expect(runtime.linearDisconnect).toHaveBeenCalled()
   })
 
@@ -43,39 +46,70 @@ describe('linear RPC methods', () => {
     } as unknown as OrcaRuntimeService
     const dispatcher = new RpcDispatcher({ runtime, methods: LINEAR_METHODS })
 
-    await dispatcher.dispatch(makeRequest('linear.searchIssues', { query: 'bug', limit: 30 }))
-    await dispatcher.dispatch(makeRequest('linear.listIssues', { filter: 'assigned', limit: 20 }))
-    await dispatcher.dispatch(makeRequest('linear.getIssue', { id: 'issue-3' }))
+    await dispatcher.dispatch(
+      makeRequest('linear.searchIssues', { query: 'bug', limit: 30, workspaceId: 'all' })
+    )
+    await dispatcher.dispatch(
+      makeRequest('linear.listIssues', {
+        filter: 'assigned',
+        limit: 20,
+        workspaceId: 'workspace-1'
+      })
+    )
+    await dispatcher.dispatch(
+      makeRequest('linear.getIssue', { id: 'issue-3', workspaceId: 'workspace-1' })
+    )
     await dispatcher.dispatch(
       makeRequest('linear.createIssue', {
         teamId: 'team-1',
         title: 'Fix bug',
-        description: 'Details'
+        description: 'Details',
+        workspaceId: 'workspace-1'
       })
     )
     await dispatcher.dispatch(
       makeRequest('linear.updateIssue', {
         id: 'issue-3',
+        workspaceId: 'workspace-1',
         updates: { stateId: 'state-1', assigneeId: null, priority: 2, labelIds: ['label-1'] }
       })
     )
     await dispatcher.dispatch(
-      makeRequest('linear.addIssueComment', { issueId: 'issue-3', body: 'Looks good' })
+      makeRequest('linear.addIssueComment', {
+        issueId: 'issue-3',
+        body: 'Looks good',
+        workspaceId: 'workspace-1'
+      })
+    )
+    await dispatcher.dispatch(
+      makeRequest('linear.issueComments', { issueId: 'issue-3', workspaceId: 'workspace-1' })
     )
-    await dispatcher.dispatch(makeRequest('linear.issueComments', { issueId: 'issue-3' }))
 
-    expect(runtime.linearSearchIssues).toHaveBeenCalledWith('bug', 30)
-    expect(runtime.linearListIssues).toHaveBeenCalledWith('assigned', 20)
-    expect(runtime.linearGetIssue).toHaveBeenCalledWith('issue-3')
-    expect(runtime.linearCreateIssue).toHaveBeenCalledWith('team-1', 'Fix bug', 'Details')
-    expect(runtime.linearUpdateIssue).toHaveBeenCalledWith('issue-3', {
-      stateId: 'state-1',
-      assigneeId: null,
-      priority: 2,
-      labelIds: ['label-1']
-    })
-    expect(runtime.linearAddIssueComment).toHaveBeenCalledWith('issue-3', 'Looks good')
-    expect(runtime.linearIssueComments).toHaveBeenCalledWith('issue-3')
+    expect(runtime.linearSearchIssues).toHaveBeenCalledWith('bug', 30, 'all')
+    expect(runtime.linearListIssues).toHaveBeenCalledWith('assigned', 20, 'workspace-1')
+    expect(runtime.linearGetIssue).toHaveBeenCalledWith('issue-3', 'workspace-1')
+    expect(runtime.linearCreateIssue).toHaveBeenCalledWith(
+      'team-1',
+      'Fix bug',
+      'Details',
+      'workspace-1'
+    )
+    expect(runtime.linearUpdateIssue).toHaveBeenCalledWith(
+      'issue-3',
+      {
+        stateId: 'state-1',
+        assigneeId: null,
+        priority: 2,
+        labelIds: ['label-1']
+      },
+      'workspace-1'
+    )
+    expect(runtime.linearAddIssueComment).toHaveBeenCalledWith(
+      'issue-3',
+      'Looks good',
+      'workspace-1'
+    )
+    expect(runtime.linearIssueComments).toHaveBeenCalledWith('issue-3', 'workspace-1')
   })
 
   it('routes Linear metadata requests to the runtime server', async () => {
@@ -88,14 +122,20 @@ describe('linear RPC methods', () => {
     } as unknown as OrcaRuntimeService
     const dispatcher = new RpcDispatcher({ runtime, methods: LINEAR_METHODS })
 
-    await dispatcher.dispatch(makeRequest('linear.listTeams'))
-    await dispatcher.dispatch(makeRequest('linear.teamStates', { teamId: 'team-1' }))
-    await dispatcher.dispatch(makeRequest('linear.teamLabels', { teamId: 'team-1' }))
-    await dispatcher.dispatch(makeRequest('linear.teamMembers', { teamId: 'team-1' }))
+    await dispatcher.dispatch(makeRequest('linear.listTeams', { workspaceId: 'all' }))
+    await dispatcher.dispatch(
+      makeRequest('linear.teamStates', { teamId: 'team-1', workspaceId: 'workspace-1' })
+    )
+    await dispatcher.dispatch(
+      makeRequest('linear.teamLabels', { teamId: 'team-1', workspaceId: 'workspace-1' })
+    )
+    await dispatcher.dispatch(
+      makeRequest('linear.teamMembers', { teamId: 'team-1', workspaceId: 'workspace-1' })
+    )
 
-    expect(runtime.linearListTeams).toHaveBeenCalled()
-    expect(runtime.linearTeamStates).toHaveBeenCalledWith('team-1')
-    expect(runtime.linearTeamLabels).toHaveBeenCalledWith('team-1')
-    expect(runtime.linearTeamMembers).toHaveBeenCalledWith('team-1')
+    expect(runtime.linearListTeams).toHaveBeenCalledWith('all')
+    expect(runtime.linearTeamStates).toHaveBeenCalledWith('team-1', 'workspace-1')
+    expect(runtime.linearTeamLabels).toHaveBeenCalledWith('team-1', 'workspace-1')
+    expect(runtime.linearTeamMembers).toHaveBeenCalledWith('team-1', 'workspace-1')
   })
 })
diff --git a/src/main/runtime/rpc/methods/linear.ts b/src/main/runtime/rpc/methods/linear.ts
index 29bdcf488f8..71c10ab3d02 100644
--- a/src/main/runtime/rpc/methods/linear.ts
+++ b/src/main/runtime/rpc/methods/linear.ts
@@ -8,39 +8,56 @@ const Connect = z.object({
   apiKey: requiredString('Invalid API key')
 })
 
+const WorkspaceSelection = z
+  .object({
+    workspaceId: OptionalString
+  })
+  .optional()
+
+const SelectWorkspace = z.object({
+  workspaceId: requiredString('Workspace ID is required')
+})
+
 const SearchIssues = z.object({
   query: requiredString('Missing query'),
-  limit: OptionalFiniteNumber
+  limit: OptionalFiniteNumber,
+  workspaceId: OptionalString
 })
 
 const ListIssues = z
   .object({
     filter: z.enum(VALID_FILTERS).optional(),
-    limit: OptionalFiniteNumber
+    limit: OptionalFiniteNumber,
+    workspaceId: OptionalString
   })
   .optional()
 
 const CreateIssue = z.object({
   teamId: requiredString('Team ID is required'),
   title: requiredString('Title is required'),
-  description: OptionalString
+  description: OptionalString,
+  workspaceId: OptionalString
 })
 
 const IssueId = z.object({
-  id: requiredString('Issue ID is required')
+  id: requiredString('Issue ID is required'),
+  workspaceId: OptionalString
 })
 
 const IssueComment = z.object({
   issueId: requiredString('Issue ID is required'),
-  body: requiredString('Comment body is required')
+  body: requiredString('Comment body is required'),
+  workspaceId: OptionalString
 })
 
 const TeamId = z.object({
-  teamId: requiredString('Team ID is required')
+  teamId: requiredString('Team ID is required'),
+  workspaceId: OptionalString
 })
 
 const IssueUpdate = z.object({
   id: requiredString('Issue ID is required'),
+  workspaceId: OptionalString,
   updates: z.object({
     stateId: OptionalString,
     title: OptionalString,
@@ -58,8 +75,13 @@ export const LINEAR_METHODS: RpcMethod[] = [
   }),
   defineMethod({
     name: 'linear.disconnect',
-    params: null,
-    handler: async (_params, { runtime }) => runtime.linearDisconnect()
+    params: WorkspaceSelection,
+    handler: async (params, { runtime }) => runtime.linearDisconnect(params?.workspaceId)
+  }),
+  defineMethod({
+    name: 'linear.selectWorkspace',
+    params: SelectWorkspace,
+    handler: async (params, { runtime }) => runtime.linearSelectWorkspace(params.workspaceId.trim())
   }),
   defineMethod({
     name: 'linear.status',
@@ -68,18 +90,20 @@ export const LINEAR_METHODS: RpcMethod[] = [
   }),
   defineMethod({
     name: 'linear.testConnection',
-    params: null,
-    handler: async (_params, { runtime }) => runtime.linearTestConnection()
+    params: WorkspaceSelection,
+    handler: async (params, { runtime }) => runtime.linearTestConnection(params?.workspaceId)
   }),
   defineMethod({
     name: 'linear.searchIssues',
     params: SearchIssues,
-    handler: async (params, { runtime }) => runtime.linearSearchIssues(params.query, params.limit)
+    handler: async (params, { runtime }) =>
+      runtime.linearSearchIssues(params.query, params.limit, params.workspaceId)
   }),
   defineMethod({
     name: 'linear.listIssues',
     params: ListIssues,
-    handler: async (params, { runtime }) => runtime.linearListIssues(params?.filter, params?.limit)
+    handler: async (params, { runtime }) =>
+      runtime.linearListIssues(params?.filter, params?.limit, params?.workspaceId)
   }),
   defineMethod({
     name: 'linear.createIssue',
@@ -88,49 +112,58 @@ export const LINEAR_METHODS: RpcMethod[] = [
       runtime.linearCreateIssue(
         params.teamId.trim(),
         params.title.trim(),
-        params.description?.trim() || undefined
+        params.description?.trim() || undefined,
+        params.workspaceId
       )
   }),
   defineMethod({
     name: 'linear.getIssue',
     params: IssueId,
-    handler: async (params, { runtime }) => runtime.linearGetIssue(params.id.trim())
+    handler: async (params, { runtime }) =>
+      runtime.linearGetIssue(params.id.trim(), params.workspaceId)
   }),
   defineMethod({
     name: 'linear.updateIssue',
     params: IssueUpdate,
     handler: async (params, { runtime }) =>
-      runtime.linearUpdateIssue(params.id.trim(), params.updates)
+      runtime.linearUpdateIssue(params.id.trim(), params.updates, params.workspaceId)
   }),
   defineMethod({
     name: 'linear.addIssueComment',
     params: IssueComment,
     handler: async (params, { runtime }) =>
-      runtime.linearAddIssueComment(params.issueId.trim(), params.body.trim())
+      runtime.linearAddIssueComment(params.issueId.trim(), params.body.trim(), params.workspaceId)
   }),
   defineMethod({
     name: 'linear.issueComments',
-    params: z.object({ issueId: requiredString('Issue ID is required') }),
-    handler: async (params, { runtime }) => runtime.linearIssueComments(params.issueId.trim())
+    params: z.object({
+      issueId: requiredString('Issue ID is required'),
+      workspaceId: OptionalString
+    }),
+    handler: async (params, { runtime }) =>
+      runtime.linearIssueComments(params.issueId.trim(), params.workspaceId)
   }),
   defineMethod({
     name: 'linear.listTeams',
-    params: null,
-    handler: async (_params, { runtime }) => runtime.linearListTeams()
+    params: WorkspaceSelection,
+    handler: async (params, { runtime }) => runtime.linearListTeams(params?.workspaceId)
   }),
   defineMethod({
     name: 'linear.teamStates',
     params: TeamId,
-    handler: async (params, { runtime }) => runtime.linearTeamStates(params.teamId.trim())
+    handler: async (params, { runtime }) =>
+      runtime.linearTeamStates(params.teamId.trim(), params.workspaceId)
   }),
   defineMethod({
     name: 'linear.teamLabels',
     params: TeamId,
-    handler: async (params, { runtime }) => runtime.linearTeamLabels(params.teamId.trim())
+    handler: async (params, { runtime }) =>
+      runtime.linearTeamLabels(params.teamId.trim(), params.workspaceId)
   }),
   defineMethod({
     name: 'linear.teamMembers',
     params: TeamId,
-    handler: async (params, { runtime }) => runtime.linearTeamMembers(params.teamId.trim())
+    handler: async (params, { runtime }) =>
+      runtime.linearTeamMembers(params.teamId.trim(), params.workspaceId)
   })
 ]
diff --git a/src/preload/api-types.ts b/src/preload/api-types.ts
index a874def4fca..5e21c47a89f 100644
--- a/src/preload/api-types.ts
+++ b/src/preload/api-types.ts
@@ -47,6 +47,7 @@ import type {
   IssueInfo,
   LinearViewer,
   LinearConnectionStatus,
+  LinearWorkspaceSelection,
   LinearIssue,
   LinearIssueUpdate,
   LinearComment,
@@ -867,35 +868,48 @@ export type PreloadApi = {
     connect: (args: {
       apiKey: string
     }) => Promise<{ ok: true; viewer: LinearViewer } | { ok: false; error: string }>
-    disconnect: () => Promise<void>
+    disconnect: (args?: { workspaceId?: string }) => Promise<void>
+    selectWorkspace: (args: {
+      workspaceId: LinearWorkspaceSelection
+    }) => Promise<LinearConnectionStatus>
     status: () => Promise<LinearConnectionStatus>
-    testConnection: () => Promise<{ ok: true; viewer: LinearViewer } | { ok: false; error: string }>
-    searchIssues: (args: { query: string; limit?: number }) => Promise<LinearIssue[]>
+    testConnection: (args?: {
+      workspaceId?: string
+    }) => Promise<{ ok: true; viewer: LinearViewer } | { ok: false; error: string }>
+    searchIssues: (args: {
+      query: string
+      limit?: number
+      workspaceId?: LinearWorkspaceSelection
+    }) => Promise<LinearIssue[]>
     listIssues: (args?: {
       filter?: 'assigned' | 'created' | 'all' | 'completed'
       limit?: number
+      workspaceId?: LinearWorkspaceSelection
     }) => Promise<LinearIssue[]>
     createIssue: (args: {
       teamId: string
       title: string
       description?: string
+      workspaceId?: string
     }) => Promise<
       { ok: true; id: string; identifier: string; url: string } | { ok: false; error: string }
     >
-    getIssue: (args: { id: string }) => Promise<LinearIssue | null>
+    getIssue: (args: { id: string; workspaceId?: string }) => Promise<LinearIssue | null>
     updateIssue: (args: {
       id: string
       updates: LinearIssueUpdate
+      workspaceId?: string
     }) => Promise<{ ok: true } | { ok: false; error: string }>
     addIssueComment: (args: {
       issueId: string
       body: string
+      workspaceId?: string
     }) => Promise<{ ok: true; id: string } | { ok: false; error: string }>
-    issueComments: (args: { issueId: string }) => Promise<LinearComment[]>
-    listTeams: () => Promise<LinearTeam[]>
-    teamStates: (args: { teamId: string }) => Promise<LinearWorkflowState[]>
-    teamLabels: (args: { teamId: string }) => Promise<LinearLabel[]>
-    teamMembers: (args: { teamId: string }) => Promise<LinearMember[]>
+    issueComments: (args: { issueId: string; workspaceId?: string }) => Promise<LinearComment[]>
+    listTeams: (args?: { workspaceId?: LinearWorkspaceSelection }) => Promise<LinearTeam[]>
+    teamStates: (args: { teamId: string; workspaceId?: string }) => Promise<LinearWorkflowState[]>
+    teamLabels: (args: { teamId: string; workspaceId?: string }) => Promise<LinearLabel[]>
+    teamMembers: (args: { teamId: string; workspaceId?: string }) => Promise<LinearMember[]>
   }
   starNag: {
     onShow: (callback: () => void) => () => void
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 014996c28de..764714f28cb 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -917,56 +917,70 @@ const api = {
     }): Promise<{ ok: true; viewer: unknown } | { ok: false; error: string }> =>
       ipcRenderer.invoke('linear:connect', args),
 
-    disconnect: (): Promise<void> => ipcRenderer.invoke('linear:disconnect'),
+    disconnect: (args?: { workspaceId?: string }): Promise<void> =>
+      ipcRenderer.invoke('linear:disconnect', args),
+
+    selectWorkspace: (args: { workspaceId: string }): Promise<unknown> =>
+      ipcRenderer.invoke('linear:selectWorkspace', args),
 
     status: (): Promise<unknown> => ipcRenderer.invoke('linear:status'),
 
-    testConnection: (): Promise<{ ok: true; viewer: unknown } | { ok: false; error: string }> =>
-      ipcRenderer.invoke('linear:testConnection'),
+    testConnection: (args?: {
+      workspaceId?: string
+    }): Promise<{ ok: true; viewer: unknown } | { ok: false; error: string }> =>
+      ipcRenderer.invoke('linear:testConnection', args),
 
-    searchIssues: (args: { query: string; limit?: number }): Promise<unknown[]> =>
-      ipcRenderer.invoke('linear:searchIssues', args),
+    searchIssues: (args: {
+      query: string
+      limit?: number
+      workspaceId?: string
+    }): Promise<unknown[]> => ipcRenderer.invoke('linear:searchIssues', args),
 
     listIssues: (args?: {
       filter?: 'assigned' | 'created' | 'all' | 'completed'
       limit?: number
+      workspaceId?: string
     }): Promise<unknown[]> => ipcRenderer.invoke('linear:listIssues', args),
 
     createIssue: (args: {
       teamId: string
       title: string
       description?: string
+      workspaceId?: string
     }): Promise<
       { ok: true; id: string; identifier: string; url: string } | { ok: false; error: string }
     > => ipcRenderer.invoke('linear:createIssue', args),
 
-    getIssue: (args: { id: string }): Promise<unknown> =>
+    getIssue: (args: { id: string; workspaceId?: string }): Promise<unknown> =>
       ipcRenderer.invoke('linear:getIssue', args),
 
     updateIssue: (args: {
       id: string
       updates: unknown
+      workspaceId?: string
     }): Promise<{ ok: true } | { ok: false; error: string }> =>
       ipcRenderer.invoke('linear:updateIssue', args),
 
     addIssueComment: (args: {
       issueId: string
       body: string
+      workspaceId?: string
     }): Promise<{ ok: true; id: string } | { ok: false; error: string }> =>
       ipcRenderer.invoke('linear:addIssueComment', args),
 
-    issueComments: (args: { issueId: string }): Promise<unknown[]> =>
+    issueComments: (args: { issueId: string; workspaceId?: string }): Promise<unknown[]> =>
       ipcRenderer.invoke('linear:issueComments', args),
 
-    listTeams: (): Promise<unknown[]> => ipcRenderer.invoke('linear:listTeams'),
+    listTeams: (args?: { workspaceId?: string }): Promise<unknown[]> =>
+      ipcRenderer.invoke('linear:listTeams', args),
 
-    teamStates: (args: { teamId: string }): Promise<unknown[]> =>
+    teamStates: (args: { teamId: string; workspaceId?: string }): Promise<unknown[]> =>
       ipcRenderer.invoke('linear:teamStates', args),
 
-    teamLabels: (args: { teamId: string }): Promise<unknown[]> =>
+    teamLabels: (args: { teamId: string; workspaceId?: string }): Promise<unknown[]> =>
       ipcRenderer.invoke('linear:teamLabels', args),
 
-    teamMembers: (args: { teamId: string }): Promise<unknown[]> =>
+    teamMembers: (args: { teamId: string; workspaceId?: string }): Promise<unknown[]> =>
       ipcRenderer.invoke('linear:teamMembers', args)
   },
 
diff --git a/src/renderer/src/components/LinearItemDrawer.tsx b/src/renderer/src/components/LinearItemDrawer.tsx
index 38fa892267c..7f55e78f572 100644
--- a/src/renderer/src/components/LinearItemDrawer.tsx
+++ b/src/renderer/src/components/LinearItemDrawer.tsx
@@ -106,9 +106,9 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
   } = editState
 
   const teamId = issue.team?.id || null
-  const states = useTeamStates(teamId, settings)
-  const labels = useTeamLabels(teamId, settings)
-  const members = useTeamMembers(teamId, settings)
+  const states = useTeamStates(teamId, settings, issue.workspaceId)
+  const labels = useTeamLabels(teamId, settings, issue.workspaceId)
+  const members = useTeamMembers(teamId, settings, issue.workspaceId)
 
   const handleStateChange = useCallback(
     (stateId: string) => {
@@ -121,7 +121,7 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
       const stateValue = { name: newState.name, type: newState.type, color: newState.color }
 
       run('state', {
-        mutate: () => linearUpdateIssue(settings, issue.id, { stateId }),
+        mutate: () => linearUpdateIssue(settings, issue.id, { stateId }, issue.workspaceId),
         onOptimistic: () => {
           onEditStateChange({ state: stateValue })
           patchLinearIssue(issue.id, { state: stateValue })
@@ -133,7 +133,16 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
         onError: (err) => toast.error(err)
       })
     },
-    [issue.id, localState, settings, states.data, patchLinearIssue, run, onEditStateChange]
+    [
+      issue.id,
+      issue.workspaceId,
+      localState,
+      settings,
+      states.data,
+      patchLinearIssue,
+      run,
+      onEditStateChange
+    ]
   )
 
   const handlePriorityChange = useCallback(
@@ -141,7 +150,7 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
       const priority = parseInt(value, 10)
       const prevPriority = localPriority
       run('priority', {
-        mutate: () => linearUpdateIssue(settings, issue.id, { priority }),
+        mutate: () => linearUpdateIssue(settings, issue.id, { priority }, issue.workspaceId),
         onOptimistic: () => {
           onEditStateChange({ priority })
           patchLinearIssue(issue.id, { priority })
@@ -153,7 +162,7 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
         onError: (err) => toast.error(err)
       })
     },
-    [issue.id, localPriority, settings, patchLinearIssue, run, onEditStateChange]
+    [issue.id, issue.workspaceId, localPriority, settings, patchLinearIssue, run, onEditStateChange]
   )
 
   const handleAssigneeChange = useCallback(
@@ -165,7 +174,7 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
         ? { id: member.id, displayName: member.displayName, avatarUrl: member.avatarUrl }
         : undefined
       run('assignee', {
-        mutate: () => linearUpdateIssue(settings, issue.id, { assigneeId }),
+        mutate: () => linearUpdateIssue(settings, issue.id, { assigneeId }, issue.workspaceId),
         onOptimistic: () => {
           onEditStateChange({ assignee: newAssignee })
           patchLinearIssue(issue.id, { assignee: newAssignee })
@@ -177,7 +186,16 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
         onError: (err) => toast.error(err)
       })
     },
-    [issue.id, localAssignee, settings, members.data, patchLinearIssue, run, onEditStateChange]
+    [
+      issue.id,
+      issue.workspaceId,
+      localAssignee,
+      settings,
+      members.data,
+      patchLinearIssue,
+      run,
+      onEditStateChange
+    ]
   )
 
   const handleLabelToggle = useCallback(
@@ -193,7 +211,8 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
         .filter((n): n is string => !!n)
 
       run('labels', {
-        mutate: () => linearUpdateIssue(settings, issue.id, { labelIds: newLabelIds }),
+        mutate: () =>
+          linearUpdateIssue(settings, issue.id, { labelIds: newLabelIds }, issue.workspaceId),
         onOptimistic: () => {
           onEditStateChange({ labelIds: newLabelIds, labels: newLabels })
           patchLinearIssue(issue.id, { labelIds: newLabelIds, labels: newLabels })
@@ -207,6 +226,7 @@ function EditSection({ issue, editState, onEditStateChange }: EditSectionProps):
     },
     [
       issue.id,
+      issue.workspaceId,
       localLabelIds,
       localLabels,
       settings,
@@ -417,9 +437,11 @@ type LocalComment = { id: string; body: string; createdAt: string }
 
 function CommentFooter({
   issueId,
+  workspaceId,
   onCommentAdded
 }: {
   issueId: string
+  workspaceId?: string | null
   onCommentAdded: (comment: LocalComment) => void
 }): React.JSX.Element {
   const settings = useAppStore((s) => s.settings)
@@ -443,7 +465,7 @@ function CommentFooter({
     }
     setSubmitting(true)
     try {
-      const result = await linearAddIssueComment(settings, issueId, trimmed)
+      const result = await linearAddIssueComment(settings, issueId, trimmed, workspaceId)
       const typed = result as { ok: boolean; id?: string; error?: string }
       if (typed.ok) {
         setBody('')
@@ -460,7 +482,7 @@ function CommentFooter({
     } finally {
       setSubmitting(false)
     }
-  }, [body, issueId, onCommentAdded, settings])
+  }, [body, issueId, onCommentAdded, settings, workspaceId])
 
   const handleKeyDown = useCallback(
     (e: React.KeyboardEvent) => {
@@ -553,7 +575,7 @@ export default function LinearItemDrawer({
 
     // Why: fetch issue and comments independently so a transient comments
     // failure doesn't discard the successfully-fetched issue data.
-    linearGetIssue(settings, issue.id)
+    linearGetIssue(settings, issue.id, issue.workspaceId)
       .then((issueResult) => {
         if (requestId !== requestIdRef.current) {
           return
@@ -570,7 +592,7 @@ export default function LinearItemDrawer({
       })
       .catch(() => {})
 
-    linearIssueComments(settings, issue.id)
+    linearIssueComments(settings, issue.id, issue.workspaceId)
       .then((commentsResult) => {
         if (requestId !== requestIdRef.current) {
           return
@@ -595,7 +617,7 @@ export default function LinearItemDrawer({
         }
       })
     // oxlint-disable-next-line react-hooks/exhaustive-deps
-  }, [issue?.id, settings])
+  }, [issue?.id, issue?.workspaceId, settings])
 
   // Why: same pointer-events fix as GitHubItemDialog — Radix may leave
   // pointer-events: none on body when overlays transition.
@@ -667,6 +689,7 @@ export default function LinearItemDrawer({
                     {displayed.title}
                   </h2>
                   <div className="mt-1 flex flex-wrap items-center gap-x-2 gap-y-1 text-[11px] text-muted-foreground">
+                    {displayed.workspaceName && <span>{displayed.workspaceName}</span>}
                     {displayed.team?.name && <span>{displayed.team.name}</span>}
                     <span>· {formatRelativeTime(displayed.updatedAt)}</span>
                   </div>
@@ -779,7 +802,11 @@ export default function LinearItemDrawer({
             </div>
 
             {/* Comment footer + Start workspace */}
-            <CommentFooter issueId={displayed.id} onCommentAdded={handleCommentAdded} />
+            <CommentFooter
+              issueId={displayed.id}
+              workspaceId={displayed.workspaceId}
+              onCommentAdded={handleCommentAdded}
+            />
             <div className="flex-none border-t border-border/60 bg-background/40 px-4 py-3">
               <Button
                 onClick={() => onUse(displayed)}
diff --git a/src/renderer/src/components/TaskPage.tsx b/src/renderer/src/components/TaskPage.tsx
index 3bbc8a03af0..7abc2f431ad 100644
--- a/src/renderer/src/components/TaskPage.tsx
+++ b/src/renderer/src/components/TaskPage.tsx
@@ -86,6 +86,7 @@ import type {
   GitLabTodo,
   GitLabWorkItem,
   LinearIssue,
+  LinearTeam,
   Repo,
   TaskViewPresetId
 } from '../../../shared/types'
@@ -376,7 +377,7 @@ function LinearStatusCell({ issue }: { issue: LinearIssue }): React.JSX.Element
   }, [issue.state])
 
   const teamId = issue.team?.id || null
-  const states = useTeamStates(teamId, settings)
+  const states = useTeamStates(teamId, settings, issue.workspaceId)
 
   const handleStateChange = useCallback(
     (stateId: string) => {
@@ -391,7 +392,7 @@ function LinearStatusCell({ issue }: { issue: LinearIssue }): React.JSX.Element
 
       setLocalState(stateValue)
       patchLinearIssue(issue.id, { state: stateValue })
-      linearUpdateIssue(settings, issue.id, { stateId })
+      linearUpdateIssue(settings, issue.id, { stateId }, issue.workspaceId)
         .then((result) => {
           if (reqId !== reqRef.current) {
             return
@@ -402,7 +403,7 @@ function LinearStatusCell({ issue }: { issue: LinearIssue }): React.JSX.Element
             patchLinearIssue(issue.id, { state: issue.state })
             toast.error(typed.error ?? 'Failed to update status')
           } else {
-            fetchLinearIssue(issue.id)
+            fetchLinearIssue(issue.id, issue.workspaceId)
           }
         })
         .catch(() => {
@@ -414,7 +415,15 @@ function LinearStatusCell({ issue }: { issue: LinearIssue }): React.JSX.Element
           toast.error('Failed to update status')
         })
     },
-    [issue.id, issue.state, settings, states.data, patchLinearIssue, fetchLinearIssue]
+    [
+      issue.id,
+      issue.state,
+      issue.workspaceId,
+      settings,
+      states.data,
+      patchLinearIssue,
+      fetchLinearIssue
+    ]
   )
 
   const currentStateId = states.data.find(
@@ -494,7 +503,7 @@ function LinearPriorityCell({ issue }: { issue: LinearIssue }): React.JSX.Elemen
       setLocalPriority(priority)
       patchLinearIssue(issue.id, { priority })
       setPending(true)
-      linearUpdateIssue(settings, issue.id, { priority })
+      linearUpdateIssue(settings, issue.id, { priority }, issue.workspaceId)
         .then((result) => {
           if (reqId !== reqRef.current) {
             return
@@ -505,7 +514,7 @@ function LinearPriorityCell({ issue }: { issue: LinearIssue }): React.JSX.Elemen
             patchLinearIssue(issue.id, { priority: issue.priority })
             toast.error(typed.error ?? 'Failed to update priority')
           } else {
-            fetchLinearIssue(issue.id)
+            fetchLinearIssue(issue.id, issue.workspaceId)
           }
         })
         .catch(() => {
@@ -523,7 +532,15 @@ function LinearPriorityCell({ issue }: { issue: LinearIssue }): React.JSX.Elemen
           setPending(false)
         })
     },
-    [issue.id, issue.priority, localPriority, settings, patchLinearIssue, fetchLinearIssue]
+    [
+      issue.id,
+      issue.priority,
+      issue.workspaceId,
+      localPriority,
+      settings,
+      patchLinearIssue,
+      fetchLinearIssue
+    ]
   )
 
   const [open, setOpen] = useState(false)
@@ -717,6 +734,7 @@ export default function TaskPage(): React.JSX.Element {
   const linearStatus = useAppStore((s) => s.linearStatus)
   const linearStatusChecked = useAppStore((s) => s.linearStatusChecked)
   const connectLinear = useAppStore((s) => s.connectLinear)
+  const selectLinearWorkspace = useAppStore((s) => s.selectLinearWorkspace)
   const searchLinearIssues = useAppStore((s) => s.searchLinearIssues)
   const listLinearIssues = useAppStore((s) => s.listLinearIssues)
   const checkLinearConnection = useAppStore((s) => s.checkLinearConnection)
@@ -790,6 +808,12 @@ export default function TaskPage(): React.JSX.Element {
   // optimistic stub) need *a* repo. First selected is used as the default;
   // cross-repo dialogs still let the user override per-action.
   const primaryRepo = selectedRepos[0] ?? null
+  const linearWorkspaces = linearStatus.workspaces ?? []
+  const selectedLinearWorkspaceId =
+    linearStatus.selectedWorkspaceId ??
+    linearStatus.activeWorkspaceId ??
+    linearWorkspaces[0]?.id ??
+    null
 
   // Why: seed the preset + query from the user's saved default synchronously
   // so the first fetch effect issues exactly one request keyed to the final
@@ -1088,24 +1112,36 @@ export default function TaskPage(): React.JSX.Element {
   // Why: fetch the full team list from the Linear API so the selector shows
   // all teams the user belongs to, not just teams with issues in the current
   // fetch window. Fetched once when the Linear tab is active and connected.
-  const [availableTeams, setAvailableTeams] = useState<{ id: string; name: string; key: string }[]>(
-    []
-  )
+  const [availableTeams, setAvailableTeams] = useState<LinearTeam[]>([])
 
   useEffect(() => {
     if (!taskResumeApplied) {
       return
     }
     if (taskSource !== 'linear' || !linearStatus.connected) {
+      setAvailableTeams([])
       return
     }
-    void linearListTeams(settings)
-      .then(setAvailableTeams)
-      .catch(() => {
-        console.warn('[TaskPage] Failed to fetch Linear teams')
+    let cancelled = false
+    // Why: workspace switches must not leave the prior workspace's teams
+    // available for new-issue creation while the replacement fetch is pending.
+    setAvailableTeams([])
+    void linearListTeams(settings, selectedLinearWorkspaceId)
+      .then((teams) => {
+        if (!cancelled) {
+          setAvailableTeams(teams)
+        }
       })
+      .catch(() => {
+        if (!cancelled) {
+          console.warn('[TaskPage] Failed to fetch Linear teams')
+        }
+      })
+    return () => {
+      cancelled = true
+    }
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [settings, taskSource, linearStatus.connected, taskResumeApplied])
+  }, [settings, taskSource, linearStatus.connected, selectedLinearWorkspaceId, taskResumeApplied])
 
   // Why: stable key for `selectedRepos` so the GitLab fetch effect below
   // doesn't re-run on every parent re-render just because the array
@@ -1741,7 +1777,8 @@ export default function TaskPage(): React.JSX.Element {
       const result = await linearCreateIssue(settings, {
         teamId: newLinearIssueTargetTeam.id,
         title,
-        description: newLinearIssueBody || undefined
+        description: newLinearIssueBody || undefined,
+        workspaceId: newLinearIssueTargetTeam.workspaceId
       })
       if (!result.ok) {
         toast.error(result.error || 'Failed to create issue.')
@@ -1762,7 +1799,7 @@ export default function TaskPage(): React.JSX.Element {
 
       // Why: auto-open the new issue in the side drawer so the user sees
       // exactly what was filed, mirroring the GitHub create-issue flow.
-      void linearGetIssue(settings, result.id)
+      void linearGetIssue(settings, result.id, newLinearIssueTargetTeam.workspaceId)
         .then((full) => {
           if (full) {
             setDrawerLinearIssue(full)
@@ -1911,6 +1948,7 @@ export default function TaskPage(): React.JSX.Element {
   }, [
     taskSource,
     linearStatus.connected,
+    selectedLinearWorkspaceId,
     appliedLinearSearch,
     activeLinearPreset,
     linearRefreshNonce,
@@ -2041,27 +2079,55 @@ export default function TaskPage(): React.JSX.Element {
                       )
                     })}
                   </div>
-                  {taskSource === 'linear' && availableTeams.length > 0 ? (
-                    <div className="w-[200px]">
-                      <TeamMultiCombobox
-                        teams={availableTeams}
-                        selected={linearTeamSelection}
-                        onChange={(next) => {
-                          setLinearTeamSelection(next)
-                          void updateSettings({ defaultLinearTeamSelection: [...next] }).catch(
-                            () => {
-                              toast.error('Failed to save team selection.')
-                            }
-                          )
-                        }}
-                        onSelectAll={() => {
-                          setLinearTeamSelection(new Set(availableTeams.map((t) => t.id)))
-                          void updateSettings({ defaultLinearTeamSelection: null }).catch(() => {
-                            toast.error('Failed to save team selection.')
-                          })
-                        }}
-                        triggerClassName="h-8 w-full rounded-md border border-border/50 bg-muted/50 px-2 text-xs font-medium shadow-sm transition hover:bg-muted/50 focus:ring-2 focus:ring-ring/20 focus:outline-none"
-                      />
+                  {taskSource === 'linear' && linearStatus.connected ? (
+                    <div className="flex items-center gap-2">
+                      {linearWorkspaces.length > 1 ? (
+                        <Select
+                          value={selectedLinearWorkspaceId ?? undefined}
+                          onValueChange={(value) => {
+                            void selectLinearWorkspace(value).catch(() => {
+                              toast.error('Failed to switch Linear workspace.')
+                            })
+                          }}
+                        >
+                          <SelectTrigger className="h-8 w-[200px] rounded-md border-border/50 bg-muted/50 text-xs font-medium shadow-sm">
+                            <SelectValue />
+                          </SelectTrigger>
+                          <SelectContent>
+                            <SelectItem value="all">All workspaces</SelectItem>
+                            {linearWorkspaces.map((workspace) => (
+                              <SelectItem key={workspace.id} value={workspace.id}>
+                                {workspace.organizationName}
+                              </SelectItem>
+                            ))}
+                          </SelectContent>
+                        </Select>
+                      ) : null}
+                      {availableTeams.length > 0 ? (
+                        <div className="w-[200px]">
+                          <TeamMultiCombobox
+                            teams={availableTeams}
+                            selected={linearTeamSelection}
+                            onChange={(next) => {
+                              setLinearTeamSelection(next)
+                              void updateSettings({ defaultLinearTeamSelection: [...next] }).catch(
+                                () => {
+                                  toast.error('Failed to save team selection.')
+                                }
+                              )
+                            }}
+                            onSelectAll={() => {
+                              setLinearTeamSelection(new Set(availableTeams.map((t) => t.id)))
+                              void updateSettings({ defaultLinearTeamSelection: null }).catch(
+                                () => {
+                                  toast.error('Failed to save team selection.')
+                                }
+                              )
+                            }}
+                            triggerClassName="h-8 w-full rounded-md border border-border/50 bg-muted/50 px-2 text-xs font-medium shadow-sm transition hover:bg-muted/50 focus:ring-2 focus:ring-ring/20 focus:outline-none"
+                          />
+                        </div>
+                      ) : null}
                     </div>
                   ) : null}
                 </div>
@@ -3119,6 +3185,9 @@ export default function TaskPage(): React.JSX.Element {
                           {issue.title}
                         </h3>
                         <div className="mt-1 flex flex-wrap items-center gap-x-3 gap-y-1 text-sm text-muted-foreground">
+                          {selectedLinearWorkspaceId === 'all' && issue.workspaceName ? (
+                            <span>{issue.workspaceName}</span>
+                          ) : null}
                           {issue.assignee ? <span>{issue.assignee.displayName}</span> : null}
                           {issue.labels.slice(0, 3).map((label) => (
                             <span
@@ -3384,7 +3453,11 @@ export default function TaskPage(): React.JSX.Element {
             <DialogDescription>
               {availableTeams.length > 1
                 ? 'Creates a new issue in the selected team.'
-                : `Creates a new issue in ${newLinearIssueTargetTeam?.name ?? 'your team'}.`}
+                : `Creates a new issue in ${
+                    newLinearIssueTargetTeam?.workspaceName
+                      ? `${newLinearIssueTargetTeam.workspaceName} / `
+                      : ''
+                  }${newLinearIssueTargetTeam?.name ?? 'your team'}.`}
             </DialogDescription>
           </DialogHeader>
           <div className="flex flex-col gap-3">
@@ -3402,6 +3475,9 @@ export default function TaskPage(): React.JSX.Element {
                   <SelectContent>
                     {availableTeams.map((t) => (
                       <SelectItem key={t.id} value={t.id}>
+                        {selectedLinearWorkspaceId === 'all' && t.workspaceName
+                          ? `${t.workspaceName} · `
+                          : ''}
                         {t.key} — {t.name}
                       </SelectItem>
                     ))}
@@ -3529,10 +3605,10 @@ export default function TaskPage(): React.JSX.Element {
           }}
         >
           <DialogHeader className="gap-3">
-            <DialogTitle className="leading-tight">Connect Linear</DialogTitle>
+            <DialogTitle className="leading-tight">Connect Linear workspace</DialogTitle>
             <DialogDescription>
               Paste a <strong className="font-semibold text-foreground">Personal API key</strong> to
-              browse your assigned issues.
+              browse issues from that workspace.
             </DialogDescription>
           </DialogHeader>
           <div className="flex flex-col gap-3">
diff --git a/src/renderer/src/components/settings/IntegrationsPane.tsx b/src/renderer/src/components/settings/IntegrationsPane.tsx
index aa69b840b7b..9847c21163a 100644
--- a/src/renderer/src/components/settings/IntegrationsPane.tsx
+++ b/src/renderer/src/components/settings/IntegrationsPane.tsx
@@ -94,8 +94,10 @@ export function IntegrationsPane(): React.JSX.Element {
   const linearStatus = useAppStore((s) => s.linearStatus)
   const connectLinear = useAppStore((s) => s.connectLinear)
   const disconnectLinear = useAppStore((s) => s.disconnectLinear)
+  const disconnectLinearWorkspace = useAppStore((s) => s.disconnectLinearWorkspace)
   const checkLinearConnection = useAppStore((s) => s.checkLinearConnection)
   const testLinearConnection = useAppStore((s) => s.testLinearConnection)
+  const linearWorkspaces = linearStatus.workspaces ?? []
 
   const [ghStatus, setGhStatus] = useState<GhStatus>('checking')
   const [glabStatus, setGlabStatus] = useState<GlabStatus>('checking')
@@ -110,10 +112,10 @@ export function IntegrationsPane(): React.JSX.Element {
     'idle'
   )
   const [linearConnectError, setLinearConnectError] = useState<string | null>(null)
-  const [linearTestState, setLinearTestState] = useState<'idle' | 'testing' | 'ok' | 'error'>(
-    'idle'
-  )
-  const [linearTestError, setLinearTestError] = useState<string | null>(null)
+  const [linearTestingWorkspaceId, setLinearTestingWorkspaceId] = useState<string | null>(null)
+  const [linearTestResultByWorkspace, setLinearTestResultByWorkspace] = useState<
+    Record<string, { state: 'ok' | 'error'; error?: string }>
+  >({})
 
   useEffect(() => {
     void checkLinearConnection()
@@ -165,6 +167,7 @@ export function IntegrationsPane(): React.JSX.Element {
         setLinearApiKeyDraft('')
         setLinearConnectState('idle')
         setLinearDialogOpen(false)
+        setLinearTestResultByWorkspace({})
       } else {
         setLinearConnectState('error')
         setLinearConnectError(result.error)
@@ -175,28 +178,37 @@ export function IntegrationsPane(): React.JSX.Element {
     }
   }
 
-  const handleLinearDisconnect = async (): Promise<void> => {
-    await disconnectLinear()
+  const handleLinearDisconnect = async (workspaceId?: string): Promise<void> => {
+    await (workspaceId ? disconnectLinearWorkspace(workspaceId) : disconnectLinear())
     setLinearConnectState('idle')
     setLinearConnectError(null)
-    setLinearTestState('idle')
-    setLinearTestError(null)
+    setLinearTestResultByWorkspace({})
   }
 
   // Why: explicit user-triggered verification. This is the *only* path in
   // settings that decrypts the stored API key, so the macOS Keychain prompt
   // (if the app signature has changed since the item was stored) only
   // appears when the user clicks Test — not just for opening Settings.
-  const handleLinearTest = async (): Promise<void> => {
-    setLinearTestState('testing')
-    setLinearTestError(null)
-    const result = await testLinearConnection()
+  const handleLinearTest = async (workspaceId: string): Promise<void> => {
+    setLinearTestingWorkspaceId(workspaceId)
+    setLinearTestResultByWorkspace((prev) => {
+      const next = { ...prev }
+      delete next[workspaceId]
+      return next
+    })
+    const result = await testLinearConnection(workspaceId)
     if (result.ok) {
-      setLinearTestState('ok')
+      setLinearTestResultByWorkspace((prev) => ({
+        ...prev,
+        [workspaceId]: { state: 'ok' }
+      }))
     } else {
-      setLinearTestState('error')
-      setLinearTestError(result.error)
+      setLinearTestResultByWorkspace((prev) => ({
+        ...prev,
+        [workspaceId]: { state: 'error', error: result.error }
+      }))
     }
+    setLinearTestingWorkspaceId(null)
   }
 
   const handleRefreshGlab = (): void => {
@@ -582,21 +594,15 @@ export function IntegrationsPane(): React.JSX.Element {
             <p className="text-sm font-medium">Linear</p>
             <p className="text-xs text-muted-foreground">
               {linearStatus.connected
-                ? linearStatus.viewer
-                  ? `${linearStatus.viewer.organizationName} · ${linearStatus.viewer.displayName}${linearStatus.viewer.email ? ` · ${linearStatus.viewer.email}` : ''}`
-                  : 'API key saved. Test to verify.'
+                ? `${linearWorkspaces.length} workspace${linearWorkspaces.length === 1 ? '' : 's'} connected`
                 : 'Browse and link issues to workspaces.'}
             </p>
           </div>
           {linearStatus.connected ? (
             <div className="flex shrink-0 items-center gap-1.5">
-              <button
-                onClick={handleLinearDisconnect}
-                aria-label="Disconnect Linear"
-                className="rounded-md p-1 text-muted-foreground/50 transition-colors hover:text-destructive"
-              >
-                <Unlink className="size-3.5" />
-              </button>
+              <Button variant="outline" size="sm" onClick={() => setLinearDialogOpen(true)}>
+                Add workspace
+              </Button>
               <span className="rounded-full border border-emerald-500/30 bg-emerald-500/10 px-2.5 py-1 text-[11px] font-medium text-emerald-700 dark:text-emerald-300">
                 Connected
               </span>
@@ -612,39 +618,64 @@ export function IntegrationsPane(): React.JSX.Element {
         </div>
 
         {linearStatus.connected && (
-          <div className="mt-2.5 flex items-center gap-2">
-            <Button
-              variant="outline"
-              size="sm"
-              onClick={() => void handleLinearTest()}
-              disabled={linearTestState === 'testing'}
-            >
-              {linearTestState === 'testing' ? (
-                <>
-                  <LoaderCircle className="size-3.5 mr-1.5 animate-spin" />
-                  Testing…
-                </>
-              ) : (
-                'Test connection'
-              )}
-            </Button>
-            {linearTestState === 'ok' && (
-              <span className="flex items-center gap-1 text-xs text-emerald-600 dark:text-emerald-400">
-                <CheckCircle2 className="size-3.5" />
-                Verified
-              </span>
-            )}
-            {linearTestState === 'error' && linearTestError && (
-              <span className="flex items-center gap-1 text-xs text-destructive">
-                <AlertCircle className="size-3.5" />
-                {linearTestError}
-              </span>
-            )}
-            {linearTestState === 'idle' && (
-              <span className="text-[11px] text-muted-foreground/70">
-                Verifies your API key against Linear.
-              </span>
-            )}
+          <div className="mt-3 space-y-2">
+            {linearWorkspaces.map((workspace) => {
+              const testResult = linearTestResultByWorkspace[workspace.id]
+              const testing = linearTestingWorkspaceId === workspace.id
+              return (
+                <div
+                  key={workspace.id}
+                  className="flex items-center gap-3 rounded-md border border-border/50 bg-background/60 px-3 py-2"
+                >
+                  <div className="min-w-0 flex-1">
+                    <p className="truncate text-sm font-medium text-foreground">
+                      {workspace.organizationName}
+                    </p>
+                    <p className="truncate text-xs text-muted-foreground">
+                      {workspace.displayName}
+                      {workspace.email ? ` · ${workspace.email}` : ''}
+                    </p>
+                  </div>
+                  {testResult?.state === 'ok' ? (
+                    <span className="flex shrink-0 items-center gap-1 text-xs text-emerald-600 dark:text-emerald-400">
+                      <CheckCircle2 className="size-3.5" />
+                      Verified
+                    </span>
+                  ) : null}
+                  {testResult?.state === 'error' ? (
+                    <span className="flex min-w-0 max-w-[220px] shrink items-center gap-1 truncate text-xs text-destructive">
+                      <AlertCircle className="size-3.5 shrink-0" />
+                      <span className="truncate">{testResult.error}</span>
+                    </span>
+                  ) : null}
+                  <Button
+                    variant="outline"
+                    size="sm"
+                    onClick={() => void handleLinearTest(workspace.id)}
+                    disabled={testing}
+                  >
+                    {testing ? (
+                      <>
+                        <LoaderCircle className="size-3.5 mr-1.5 animate-spin" />
+                        Testing…
+                      </>
+                    ) : (
+                      'Test'
+                    )}
+                  </Button>
+                  <button
+                    onClick={() => void handleLinearDisconnect(workspace.id)}
+                    aria-label={`Disconnect ${workspace.organizationName}`}
+                    className="rounded-md p-1 text-muted-foreground/50 transition-colors hover:text-destructive"
+                  >
+                    <Unlink className="size-3.5" />
+                  </button>
+                </div>
+              )
+            })}
+            <p className="text-[11px] text-muted-foreground/70">
+              Each workspace uses its own locally stored API key.
+            </p>
           </div>
         )}
       </div>
@@ -672,10 +703,10 @@ export function IntegrationsPane(): React.JSX.Element {
           }}
         >
           <DialogHeader className="gap-3">
-            <DialogTitle className="leading-tight">Connect Linear</DialogTitle>
+            <DialogTitle className="leading-tight">Connect Linear workspace</DialogTitle>
             <DialogDescription>
               Paste a <strong className="font-semibold text-foreground">Personal API key</strong> to
-              browse your assigned issues.
+              add a workspace to Orca.
             </DialogDescription>
           </DialogHeader>
           <div className="flex flex-col gap-3">
diff --git a/src/renderer/src/hooks/useIssueMetadata.ts b/src/renderer/src/hooks/useIssueMetadata.ts
index deec6cb6a9b..93a1434a5f5 100644
--- a/src/renderer/src/hooks/useIssueMetadata.ts
+++ b/src/renderer/src/hooks/useIssueMetadata.ts
@@ -182,10 +182,14 @@ const linearMemberStore = createMetadataRequestStore<LinearMember[]>()
 
 function linearMetadataCacheKey(
   teamId: string,
-  settings: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null | undefined
+  settings: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null | undefined,
+  workspaceId?: string | null
 ): string {
   const target = getActiveRuntimeTarget(settings)
-  return target.kind === 'environment' ? `runtime:${target.environmentId}:${teamId}` : teamId
+  const workspaceKey = workspaceId ?? 'selected'
+  return target.kind === 'environment'
+    ? `runtime:${target.environmentId}:${workspaceKey}:${teamId}`
+    : `${workspaceKey}:${teamId}`
 }
 
 export function clearLinearMetadataCache(): void {
@@ -201,7 +205,8 @@ export function clearGitHubMetadataCache(): void {
 
 export function useTeamStates(
   teamId: string | null,
-  settings?: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null
+  settings?: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null,
+  workspaceId?: string | null
 ): MetadataState<LinearWorkflowState[]> {
   const [state, setState] = useState<MetadataState<LinearWorkflowState[]>>({
     data: [],
@@ -215,7 +220,7 @@ export function useTeamStates(
       return
     }
 
-    const cacheKey = linearMetadataCacheKey(teamId, settings)
+    const cacheKey = linearMetadataCacheKey(teamId, settings, workspaceId)
     const cached = getFreshMetadata(linearStateStore, cacheKey)
     if (cached) {
       if (activeKeyRef.current !== cacheKey) {
@@ -234,7 +239,9 @@ export function useTeamStates(
       error: null
     }))
     loadMetadata(linearStateStore, cacheKey, () =>
-      linearTeamStates(settings, teamId).then((states) => states as LinearWorkflowState[])
+      linearTeamStates(settings, teamId, workspaceId).then(
+        (states) => states as LinearWorkflowState[]
+      )
     )
       .then((data) => {
         if (activeKeyRef.current !== requestKey) {
@@ -253,14 +260,15 @@ export function useTeamStates(
           error: err instanceof Error ? err.message : 'Failed to load states'
         }))
       })
-  }, [settings, teamId])
+  }, [settings, teamId, workspaceId])
 
   return state
 }
 
 export function useTeamLabels(
   teamId: string | null,
-  settings?: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null
+  settings?: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null,
+  workspaceId?: string | null
 ): MetadataState<LinearLabel[]> {
   const [state, setState] = useState<MetadataState<LinearLabel[]>>({
     data: [],
@@ -274,7 +282,7 @@ export function useTeamLabels(
       return
     }
 
-    const cacheKey = linearMetadataCacheKey(teamId, settings)
+    const cacheKey = linearMetadataCacheKey(teamId, settings, workspaceId)
     const cached = getFreshMetadata(linearLabelStore, cacheKey)
     if (cached) {
       if (activeKeyRef.current !== cacheKey) {
@@ -293,7 +301,7 @@ export function useTeamLabels(
       error: null
     }))
     loadMetadata(linearLabelStore, cacheKey, () =>
-      linearTeamLabels(settings, teamId).then((labels) => labels as LinearLabel[])
+      linearTeamLabels(settings, teamId, workspaceId).then((labels) => labels as LinearLabel[])
     )
       .then((data) => {
         if (activeKeyRef.current !== requestKey) {
@@ -312,14 +320,15 @@ export function useTeamLabels(
           error: err instanceof Error ? err.message : 'Failed to load labels'
         }))
       })
-  }, [settings, teamId])
+  }, [settings, teamId, workspaceId])
 
   return state
 }
 
 export function useTeamMembers(
   teamId: string | null,
-  settings?: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null
+  settings?: Pick<GlobalSettings, 'activeRuntimeEnvironmentId'> | null,
+  workspaceId?: string | null
 ): MetadataState<LinearMember[]> {
   const [state, setState] = useState<MetadataState<LinearMember[]>>({
     data: [],
@@ -333,7 +342,7 @@ export function useTeamMembers(
       return
     }
 
-    const cacheKey = linearMetadataCacheKey(teamId, settings)
+    const cacheKey = linearMetadataCacheKey(teamId, settings, workspaceId)
     const cached = getFreshMetadata(linearMemberStore, cacheKey)
     if (cached) {
       if (activeKeyRef.current !== cacheKey) {
@@ -352,7 +361,7 @@ export function useTeamMembers(
       error: null
     }))
     loadMetadata(linearMemberStore, cacheKey, () =>
-      linearTeamMembers(settings, teamId).then((members) => members as LinearMember[])
+      linearTeamMembers(settings, teamId, workspaceId).then((members) => members as LinearMember[])
     )
       .then((data) => {
         if (activeKeyRef.current !== requestKey) {
@@ -371,7 +380,7 @@ export function useTeamMembers(
           error: err instanceof Error ? err.message : 'Failed to load members'
         }))
       })
-  }, [settings, teamId])
+  }, [settings, teamId, workspaceId])
 
   return state
 }
diff --git a/src/renderer/src/runtime/runtime-linear-client.test.ts b/src/renderer/src/runtime/runtime-linear-client.test.ts
index a552db06e19..8f4755a98e3 100644
--- a/src/renderer/src/runtime/runtime-linear-client.test.ts
+++ b/src/renderer/src/runtime/runtime-linear-client.test.ts
@@ -3,6 +3,7 @@ import {
   linearCreateIssue,
   linearListTeams,
   linearSearchIssues,
+  linearSelectWorkspace,
   linearStatus,
   linearUpdateIssue
 } from './runtime-linear-client'
@@ -19,6 +20,7 @@ const linearSearchIssuesLocal = vi.fn()
 const linearCreateIssueLocal = vi.fn()
 const linearUpdateIssueLocal = vi.fn()
 const linearListTeamsLocal = vi.fn()
+const linearSelectWorkspaceLocal = vi.fn()
 
 beforeEach(() => {
   clearRuntimeCompatibilityCacheForTests()
@@ -29,6 +31,7 @@ beforeEach(() => {
   linearCreateIssueLocal.mockReset()
   linearUpdateIssueLocal.mockReset()
   linearListTeamsLocal.mockReset()
+  linearSelectWorkspaceLocal.mockReset()
   runtimeEnvironmentTransportCall.mockImplementation((args: RuntimeEnvironmentCallRequest) => {
     return createCompatibleRuntimeStatusResponseIfNeeded(args) ?? runtimeEnvironmentCall(args)
   })
@@ -40,7 +43,8 @@ beforeEach(() => {
         searchIssues: linearSearchIssuesLocal,
         createIssue: linearCreateIssueLocal,
         updateIssue: linearUpdateIssueLocal,
-        listTeams: linearListTeamsLocal
+        listTeams: linearListTeamsLocal,
+        selectWorkspace: linearSelectWorkspaceLocal
       }
     }
   })
@@ -60,7 +64,11 @@ describe('runtime linear client', () => {
     ).resolves.toEqual([{ id: 'issue-1' }])
 
     expect(linearStatusLocal).toHaveBeenCalled()
-    expect(linearSearchIssuesLocal).toHaveBeenCalledWith({ query: 'bug', limit: 10 })
+    expect(linearSearchIssuesLocal).toHaveBeenCalledWith({
+      query: 'bug',
+      limit: 10,
+      workspaceId: undefined
+    })
     expect(runtimeEnvironmentCall).not.toHaveBeenCalled()
   })
 
@@ -80,7 +88,7 @@ describe('runtime linear client', () => {
       })
 
     await linearStatus({ activeRuntimeEnvironmentId: 'env-1' })
-    await linearSearchIssues({ activeRuntimeEnvironmentId: 'env-1' }, 'bug', 10)
+    await linearSearchIssues({ activeRuntimeEnvironmentId: 'env-1' }, 'bug', 10, 'all')
 
     expect(runtimeEnvironmentCall).toHaveBeenNthCalledWith(1, {
       selector: 'env-1',
@@ -91,7 +99,7 @@ describe('runtime linear client', () => {
     expect(runtimeEnvironmentCall).toHaveBeenNthCalledWith(2, {
       selector: 'env-1',
       method: 'linear.searchIssues',
-      params: { query: 'bug', limit: 10 },
+      params: { query: 'bug', limit: 10, workspaceId: 'all' },
       timeoutMs: 30_000
     })
     expect(linearStatusLocal).not.toHaveBeenCalled()
@@ -118,31 +126,49 @@ describe('runtime linear client', () => {
         result: [{ id: 'team-1' }],
         _meta: { runtimeId: 'runtime-1' }
       })
+      .mockResolvedValueOnce({
+        id: 'rpc-select',
+        ok: true,
+        result: { connected: true, viewer: null },
+        _meta: { runtimeId: 'runtime-1' }
+      })
 
     await linearCreateIssue(
       { activeRuntimeEnvironmentId: 'env-1' },
-      { teamId: 'team-1', title: 'Fix bug' }
+      { teamId: 'team-1', title: 'Fix bug', workspaceId: 'workspace-1' }
     )
-    await linearUpdateIssue({ activeRuntimeEnvironmentId: 'env-1' }, 'issue-1', { priority: 2 })
-    await linearListTeams({ activeRuntimeEnvironmentId: 'env-1' })
+    await linearUpdateIssue(
+      { activeRuntimeEnvironmentId: 'env-1' },
+      'issue-1',
+      { priority: 2 },
+      'workspace-1'
+    )
+    await linearListTeams({ activeRuntimeEnvironmentId: 'env-1' }, 'all')
+    await linearSelectWorkspace({ activeRuntimeEnvironmentId: 'env-1' }, 'workspace-1')
 
     expect(runtimeEnvironmentCall).toHaveBeenNthCalledWith(1, {
       selector: 'env-1',
       method: 'linear.createIssue',
-      params: { teamId: 'team-1', title: 'Fix bug' },
+      params: { teamId: 'team-1', title: 'Fix bug', workspaceId: 'workspace-1' },
       timeoutMs: 30_000
     })
     expect(runtimeEnvironmentCall).toHaveBeenNthCalledWith(2, {
       selector: 'env-1',
       method: 'linear.updateIssue',
-      params: { id: 'issue-1', updates: { priority: 2 } },
+      params: { id: 'issue-1', updates: { priority: 2 }, workspaceId: 'workspace-1' },
       timeoutMs: 30_000
     })
     expect(runtimeEnvironmentCall).toHaveBeenNthCalledWith(3, {
       selector: 'env-1',
       method: 'linear.listTeams',
-      params: undefined,
+      params: { workspaceId: 'all' },
       timeoutMs: 30_000
     })
+    expect(runtimeEnvironmentCall).toHaveBeenNthCalledWith(4, {
+      selector: 'env-1',
+      method: 'linear.selectWorkspace',
+      params: { workspaceId: 'workspace-1' },
+      timeoutMs: 15_000
+    })
   })
 })
diff --git a/src/renderer/src/runtime/runtime-linear-client.ts b/src/renderer/src/runtime/runtime-linear-client.ts
index 7821a46d8aa..9d1183f7923 100644
--- a/src/renderer/src/runtime/runtime-linear-client.ts
+++ b/src/renderer/src/runtime/runtime-linear-client.ts
@@ -8,6 +8,7 @@ import type {
   LinearMember,
   LinearTeam,
   LinearViewer,
+  LinearWorkspaceSelection,
   LinearWorkflowState
 } from '../../../shared/types'
 import { callRuntimeRpc, getActiveRuntimeTarget } from './runtime-rpc-client'
@@ -37,14 +38,20 @@ export async function linearStatus(
 }
 
 export async function linearTestConnection(
-  settings: RuntimeLinearSettings
+  settings: RuntimeLinearSettings,
+  workspaceId?: string | null
 ): Promise<LinearConnectResult> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
-    ? callRuntimeRpc<LinearConnectResult>(target, 'linear.testConnection', undefined, {
-        timeoutMs: 30_000
-      })
-    : window.api.linear.testConnection()
+    ? callRuntimeRpc<LinearConnectResult>(
+        target,
+        'linear.testConnection',
+        workspaceId ? { workspaceId } : undefined,
+        {
+          timeoutMs: 30_000
+        }
+      )
+    : window.api.linear.testConnection(workspaceId ? { workspaceId } : undefined)
 }
 
 export async function linearConnect(
@@ -63,51 +70,80 @@ export async function linearConnect(
 }
 
 export async function linearDisconnect(settings: RuntimeLinearSettings): Promise<void> {
+  return linearDisconnectWorkspace(settings)
+}
+
+export async function linearDisconnectWorkspace(
+  settings: RuntimeLinearSettings,
+  workspaceId?: string | null
+): Promise<void> {
   const target = getActiveRuntimeTarget(settings)
   if (target.kind === 'environment') {
-    await callRuntimeRpc<{ ok: true }>(target, 'linear.disconnect', undefined, {
-      timeoutMs: 15_000
-    })
+    await callRuntimeRpc<{ ok: true }>(
+      target,
+      'linear.disconnect',
+      workspaceId ? { workspaceId } : undefined,
+      {
+        timeoutMs: 15_000
+      }
+    )
     return
   }
-  await window.api.linear.disconnect()
+  await window.api.linear.disconnect(workspaceId ? { workspaceId } : undefined)
+}
+
+export async function linearSelectWorkspace(
+  settings: RuntimeLinearSettings,
+  workspaceId: LinearWorkspaceSelection
+): Promise<LinearConnectionStatus> {
+  const target = getActiveRuntimeTarget(settings)
+  return target.kind === 'environment'
+    ? callRuntimeRpc<LinearConnectionStatus>(
+        target,
+        'linear.selectWorkspace',
+        { workspaceId },
+        { timeoutMs: 15_000 }
+      )
+    : window.api.linear.selectWorkspace({ workspaceId })
 }
 
 export async function linearSearchIssues(
   settings: RuntimeLinearSettings,
   query: string,
-  limit?: number
+  limit?: number,
+  workspaceId?: LinearWorkspaceSelection | null
 ): Promise<LinearIssue[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearIssue[]>(
         target,
         'linear.searchIssues',
-        { query, limit },
+        { query, limit, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.searchIssues({ query, limit })
+    : window.api.linear.searchIssues({ query, limit, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearListIssues(
   settings: RuntimeLinearSettings,
   filter?: LinearIssueFilter,
-  limit?: number
+  limit?: number,
+  workspaceId?: LinearWorkspaceSelection | null
 ): Promise<LinearIssue[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearIssue[]>(
         target,
         'linear.listIssues',
-        { filter, limit },
+        { filter, limit, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.listIssues({ filter, limit })
+    : window.api.linear.listIssues({ filter, limit, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearCreateIssue(
   settings: RuntimeLinearSettings,
-  args: { teamId: string; title: string; description?: string }
+  args: { teamId: string; title: string; description?: string; workspaceId?: string }
 ): Promise<LinearCreateIssueResult> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
@@ -119,104 +155,129 @@ export async function linearCreateIssue(
 
 export async function linearGetIssue(
   settings: RuntimeLinearSettings,
-  id: string
+  id: string,
+  workspaceId?: string | null
 ): Promise<LinearIssue | null> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
-    ? callRuntimeRpc<LinearIssue | null>(target, 'linear.getIssue', { id }, { timeoutMs: 30_000 })
-    : window.api.linear.getIssue({ id })
+    ? callRuntimeRpc<LinearIssue | null>(
+        target,
+        'linear.getIssue',
+        { id, workspaceId: workspaceId ?? undefined },
+        { timeoutMs: 30_000 }
+      )
+    : window.api.linear.getIssue({ id, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearUpdateIssue(
   settings: RuntimeLinearSettings,
   id: string,
-  updates: LinearIssueUpdate
+  updates: LinearIssueUpdate,
+  workspaceId?: string | null
 ): Promise<LinearMutationResult> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearMutationResult>(
         target,
         'linear.updateIssue',
-        { id, updates },
+        { id, updates, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.updateIssue({ id, updates })
+    : window.api.linear.updateIssue({ id, updates, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearAddIssueComment(
   settings: RuntimeLinearSettings,
   issueId: string,
-  body: string
+  body: string,
+  workspaceId?: string | null
 ): Promise<LinearCommentResult> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearCommentResult>(
         target,
         'linear.addIssueComment',
-        { issueId, body },
+        { issueId, body, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.addIssueComment({ issueId, body })
+    : window.api.linear.addIssueComment({ issueId, body, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearIssueComments(
   settings: RuntimeLinearSettings,
-  issueId: string
+  issueId: string,
+  workspaceId?: string | null
 ): Promise<LinearComment[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearComment[]>(
         target,
         'linear.issueComments',
-        { issueId },
+        { issueId, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.issueComments({ issueId })
+    : window.api.linear.issueComments({ issueId, workspaceId: workspaceId ?? undefined })
 }
 
-export async function linearListTeams(settings: RuntimeLinearSettings): Promise<LinearTeam[]> {
+export async function linearListTeams(
+  settings: RuntimeLinearSettings,
+  workspaceId?: LinearWorkspaceSelection | null
+): Promise<LinearTeam[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
-    ? callRuntimeRpc<LinearTeam[]>(target, 'linear.listTeams', undefined, { timeoutMs: 30_000 })
-    : window.api.linear.listTeams()
+    ? callRuntimeRpc<LinearTeam[]>(
+        target,
+        'linear.listTeams',
+        workspaceId ? { workspaceId } : undefined,
+        { timeoutMs: 30_000 }
+      )
+    : window.api.linear.listTeams(workspaceId ? { workspaceId } : undefined)
 }
 
 export async function linearTeamStates(
   settings: RuntimeLinearSettings,
-  teamId: string
+  teamId: string,
+  workspaceId?: string | null
 ): Promise<LinearWorkflowState[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearWorkflowState[]>(
         target,
         'linear.teamStates',
-        { teamId },
+        { teamId, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.teamStates({ teamId })
+    : window.api.linear.teamStates({ teamId, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearTeamLabels(
   settings: RuntimeLinearSettings,
-  teamId: string
+  teamId: string,
+  workspaceId?: string | null
 ): Promise<LinearLabel[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
-    ? callRuntimeRpc<LinearLabel[]>(target, 'linear.teamLabels', { teamId }, { timeoutMs: 30_000 })
-    : window.api.linear.teamLabels({ teamId })
+    ? callRuntimeRpc<LinearLabel[]>(
+        target,
+        'linear.teamLabels',
+        { teamId, workspaceId: workspaceId ?? undefined },
+        { timeoutMs: 30_000 }
+      )
+    : window.api.linear.teamLabels({ teamId, workspaceId: workspaceId ?? undefined })
 }
 
 export async function linearTeamMembers(
   settings: RuntimeLinearSettings,
-  teamId: string
+  teamId: string,
+  workspaceId?: string | null
 ): Promise<LinearMember[]> {
   const target = getActiveRuntimeTarget(settings)
   return target.kind === 'environment'
     ? callRuntimeRpc<LinearMember[]>(
         target,
         'linear.teamMembers',
-        { teamId },
+        { teamId, workspaceId: workspaceId ?? undefined },
         { timeoutMs: 30_000 }
       )
-    : window.api.linear.teamMembers({ teamId })
+    : window.api.linear.teamMembers({ teamId, workspaceId: workspaceId ?? undefined })
 }
diff --git a/src/renderer/src/store/slices/linear.ts b/src/renderer/src/store/slices/linear.ts
index 084c8e29cf9..618f7fe6520 100644
--- a/src/renderer/src/store/slices/linear.ts
+++ b/src/renderer/src/store/slices/linear.ts
@@ -1,14 +1,24 @@
+/* eslint-disable max-lines -- Why: the Linear slice owns status, workspace
+   selection, issue caches, and optimistic patch propagation as one store
+   boundary so cache invalidation stays coherent. */
 import type { StateCreator } from 'zustand'
 import type { AppState } from '../types'
-import type { LinearViewer, LinearConnectionStatus, LinearIssue } from '../../../../shared/types'
+import type {
+  LinearViewer,
+  LinearConnectionStatus,
+  LinearIssue,
+  LinearWorkspaceSelection
+} from '../../../../shared/types'
 import type { CacheEntry } from './github'
 import { clearLinearMetadataCache } from '../../hooks/useIssueMetadata'
 import {
   linearConnect,
   linearDisconnect,
+  linearDisconnectWorkspace,
   linearGetIssue,
   linearListIssues,
   linearSearchIssues,
+  linearSelectWorkspace,
   linearStatus,
   linearTestConnection
 } from '@/runtime/runtime-linear-client'
@@ -45,6 +55,10 @@ const inflightIssueRequests = new Map<string, Promise<LinearIssue | null>>()
 const inflightSearchRequests = new Map<string, Promise<LinearIssue[]>>()
 const inflightListRequests = new Map<string, Promise<LinearIssue[]>>()
 
+function getSelectedWorkspaceId(status: LinearConnectionStatus): LinearWorkspaceSelection | null {
+  return status.selectedWorkspaceId ?? status.activeWorkspaceId ?? null
+}
+
 export type LinearSlice = {
   linearStatus: LinearConnectionStatus
   linearStatusChecked: boolean
@@ -55,11 +69,13 @@ export type LinearSlice = {
   connectLinear: (
     apiKey: string
   ) => Promise<{ ok: true; viewer: LinearViewer } | { ok: false; error: string }>
-  testLinearConnection: () => Promise<
-    { ok: true; viewer: LinearViewer } | { ok: false; error: string }
-  >
+  testLinearConnection: (
+    workspaceId?: string | null
+  ) => Promise<{ ok: true; viewer: LinearViewer } | { ok: false; error: string }>
+  selectLinearWorkspace: (workspaceId: LinearWorkspaceSelection) => Promise<void>
   disconnectLinear: () => Promise<void>
-  fetchLinearIssue: (id: string) => Promise<LinearIssue | null>
+  disconnectLinearWorkspace: (workspaceId: string) => Promise<void>
+  fetchLinearIssue: (id: string, workspaceId?: string | null) => Promise<LinearIssue | null>
   searchLinearIssues: (query: string, limit?: number) => Promise<LinearIssue[]>
   listLinearIssues: (
     filter?: 'assigned' | 'created' | 'all' | 'completed',
@@ -78,7 +94,12 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
     try {
       const status = (await linearStatus(get().settings)) as LinearConnectionStatus
       const prev = get().linearStatus
-      if (prev.connected !== status.connected || prev.viewer?.email !== status.viewer?.email) {
+      if (
+        prev.connected !== status.connected ||
+        prev.viewer?.email !== status.viewer?.email ||
+        getSelectedWorkspaceId(prev) !== getSelectedWorkspaceId(status) ||
+        (prev.workspaces?.length ?? 0) !== (status.workspaces?.length ?? 0)
+      ) {
         set({ linearStatus: status, linearStatusChecked: true })
       } else if (!get().linearStatusChecked) {
         set({ linearStatusChecked: true })
@@ -92,24 +113,13 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
     }
   },
 
-  testLinearConnection: async () => {
+  testLinearConnection: async (workspaceId) => {
     try {
-      const result = (await linearTestConnection(get().settings)) as
+      const result = (await linearTestConnection(get().settings, workspaceId)) as
         | { ok: true; viewer: LinearViewer }
         | { ok: false; error: string }
-      if (result.ok) {
-        set({
-          linearStatus: { connected: true, viewer: result.viewer },
-          linearStatusChecked: true
-        })
-      } else {
-        // Why: testConnection clears the token on auth errors; reflect that
-        // locally so the UI drops back to the Connect state.
-        set({
-          linearStatus: { connected: false, viewer: null },
-          linearStatusChecked: true
-        })
-      }
+      const status = await linearStatus(get().settings)
+      set({ linearStatus: status, linearStatusChecked: true })
       return result
     } catch (error) {
       const message = error instanceof Error ? error.message : 'Test failed'
@@ -127,6 +137,7 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
             viewer: result.viewer as LinearViewer
           }
         })
+        void get().checkLinearConnection()
       }
       return result as { ok: true; viewer: LinearViewer } | { ok: false; error: string }
     } catch (error) {
@@ -135,6 +146,20 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
     }
   },
 
+  selectLinearWorkspace: async (workspaceId) => {
+    const status = await linearSelectWorkspace(get().settings, workspaceId)
+    inflightIssueRequests.clear()
+    inflightSearchRequests.clear()
+    inflightListRequests.clear()
+    clearLinearMetadataCache()
+    set({
+      linearStatus: status,
+      linearIssueCache: {},
+      linearSearchCache: {},
+      linearStatusChecked: true
+    })
+  },
+
   disconnectLinear: async () => {
     await linearDisconnect(get().settings)
     inflightIssueRequests.clear()
@@ -148,24 +173,40 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
     })
   },
 
-  fetchLinearIssue: async (id: string) => {
-    const cached = get().linearIssueCache[id]
+  disconnectLinearWorkspace: async (workspaceId) => {
+    await linearDisconnectWorkspace(get().settings, workspaceId)
+    inflightIssueRequests.clear()
+    inflightSearchRequests.clear()
+    inflightListRequests.clear()
+    clearLinearMetadataCache()
+    const status = await linearStatus(get().settings)
+    set({
+      linearStatus: status,
+      linearIssueCache: {},
+      linearSearchCache: {},
+      linearStatusChecked: true
+    })
+  },
+
+  fetchLinearIssue: async (id: string, workspaceId?: string | null) => {
+    const issueCacheKey = `${workspaceId ?? 'selected'}::${id}`
+    const cached = get().linearIssueCache[issueCacheKey] ?? get().linearIssueCache[id]
     if (isFresh(cached)) {
       return cached.data
     }
 
-    const inflight = inflightIssueRequests.get(id)
+    const inflight = inflightIssueRequests.get(issueCacheKey)
     if (inflight) {
       return inflight
     }
 
-    const promise = linearGetIssue(get().settings, id)
+    const promise = linearGetIssue(get().settings, id, workspaceId)
       .then((issue) => {
         const data = issue as LinearIssue | null
         set((s) => ({
           linearIssueCache: evictStaleEntries({
             ...s.linearIssueCache,
-            [id]: { data, fetchedAt: Date.now() }
+            [issueCacheKey]: { data, fetchedAt: Date.now() }
           })
         }))
         return data
@@ -178,15 +219,16 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
         return null
       })
       .finally(() => {
-        inflightIssueRequests.delete(id)
+        inflightIssueRequests.delete(issueCacheKey)
       })
 
-    inflightIssueRequests.set(id, promise)
+    inflightIssueRequests.set(issueCacheKey, promise)
     return promise
   },
 
   searchLinearIssues: async (query: string, limit = 20) => {
-    const cacheKey = `${query}::${limit}`
+    const workspaceId = getSelectedWorkspaceId(get().linearStatus)
+    const cacheKey = `${workspaceId ?? 'default'}::${query}::${limit}`
     const cached = get().linearSearchCache[cacheKey]
     if (isFresh(cached)) {
       return cached.data ?? []
@@ -197,7 +239,7 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
       return inflight
     }
 
-    const promise = linearSearchIssues(get().settings, query, limit)
+    const promise = linearSearchIssues(get().settings, query, limit, workspaceId)
       .then((issues) => {
         const data = issues as LinearIssue[]
         set((s) => ({
@@ -224,7 +266,8 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
   },
 
   listLinearIssues: async (filter = 'assigned', limit = 20) => {
-    const cacheKey = `list::${filter}::${limit}`
+    const workspaceId = getSelectedWorkspaceId(get().linearStatus)
+    const cacheKey = `${workspaceId ?? 'default'}::list::${filter}::${limit}`
     const cached = get().linearSearchCache[cacheKey]
     if (isFresh(cached)) {
       return cached.data ?? []
@@ -235,7 +278,7 @@ export const createLinearSlice: StateCreator<AppState, [], [], LinearSlice> = (s
       return inflight
     }
 
-    const promise = linearListIssues(get().settings, filter, limit)
+    const promise = linearListIssues(get().settings, filter, limit, workspaceId)
       .then((issues) => {
         const data = issues as LinearIssue[]
         set((s) => ({
diff --git a/src/shared/types.ts b/src/shared/types.ts
index 53ec7a17340..448ce8b0091 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -680,16 +680,31 @@ export type GitHubWorkItemDetails = {
 export type LinearViewer = {
   displayName: string
   email: string | null
+  organizationId?: string
   organizationName: string
+  organizationUrlKey?: string
 }
 
+export type LinearWorkspace = LinearViewer & {
+  id: string
+  organizationId: string
+  isLegacy?: true
+}
+
+export type LinearWorkspaceSelection = string | 'all'
+
 export type LinearConnectionStatus = {
   connected: boolean
   viewer: LinearViewer | null
+  workspaces?: LinearWorkspace[]
+  activeWorkspaceId?: string | null
+  selectedWorkspaceId?: LinearWorkspaceSelection | null
 }
 
 export type LinearIssue = {
   id: string
+  workspaceId?: string
+  workspaceName?: string
   identifier: string
   title: string
   description?: string
@@ -885,6 +900,8 @@ export type LinearMember = {
 
 export type LinearTeam = {
   id: string
+  workspaceId?: string
+  workspaceName?: string
   name: string
   key: string
 }