diff --git a/src/renderer/src/App.test.tsx b/src/renderer/src/App.test.tsx
index 70e4fc7..7887b8c 100644
--- a/src/renderer/src/App.test.tsx
+++ b/src/renderer/src/App.test.tsx
@@ -15,6 +15,8 @@ import type {
   DesktopApi
 } from '../../shared/contracts'
 import type { ApplicationSettings } from '../../shared/application-settings-contracts'
+import type { AssistantProject } from '../../shared/assistant-contracts'
+import { agentRuntimeSelectionKey } from '../../shared/runtime-selection-contracts'
 
 const speechRecognitionMocks = vi.hoisted(() => ({
   startPcmRecording: vi.fn()
@@ -696,6 +698,7 @@ describe('App', () => {
     delete document.documentElement.dataset.theme
     document.documentElement.style.colorScheme = ''
     vi.clearAllMocks()
+    api.channels = undefined
     vi.mocked(api.conversations.list).mockReset().mockResolvedValue([])
     vi.mocked(api.conversations.replace)
       .mockReset()
@@ -3298,6 +3301,235 @@ describe('App', () => {
     expect(channelSettingsTab).toHaveAttribute('aria-selected', 'true')
   })
 
+  it('keeps channel project settings synchronized between both entry points', async () => {
+    let channelProjects: AssistantProject[] = [
+      ['weixin', '微信 ClawBot'],
+      ['wecom', '企业微信'],
+      ['dingtalk', '钉钉']
+    ].map(([channel, name], index) => ({
+      ...project,
+      id: `00000000-0000-4000-8000-00000000020${index + 1}`,
+      name: name!,
+      description: `${name}通道项目`,
+      kind: 'channel' as const,
+      channel: channel as 'weixin' | 'wecom' | 'dingtalk',
+      runtimeSelection: {
+        provider: 'model' as const,
+        profileId: modelProfileId
+      }
+    }))
+    vi.mocked(api.projects.list).mockResolvedValueOnce([
+      project,
+      ...channelProjects
+    ])
+    vi.mocked(api.projects.update).mockImplementation(
+      async (projectToUpdate, input) => {
+        const existing = channelProjects.find(
+          (candidate) => candidate.id === projectToUpdate
+        )
+        if (!existing) {
+          return {
+            ...project,
+            ...input,
+            id: projectToUpdate
+          }
+        }
+        const updated = {
+          ...existing,
+          ...input,
+          updatedAt: '2026-08-14T00:00:00.000Z'
+        }
+        channelProjects = channelProjects.map((candidate) =>
+          candidate.id === updated.id ? updated : candidate
+        )
+        return updated
+      }
+    )
+    api.channels = {
+      getSnapshot: vi.fn(async () => ({
+        weixin: {
+          enabled: false,
+          bindingConfigured: false,
+          source: 'none' as const,
+          status: { state: 'disabled' as const }
+        },
+        wecom: {
+          enabled: false,
+          botId: '',
+          secretConfigured: false,
+          source: 'none' as const,
+          readOnly: false,
+          allowedSenderIds: [],
+          allowGroupMessages: false,
+          status: { state: 'disabled' as const }
+        },
+        dingtalk: {
+          enabled: false,
+          clientId: '',
+          secretConfigured: false,
+          source: 'none' as const,
+          readOnly: false,
+          allowedSenderIds: [],
+          allowGroupMessages: false,
+          status: { state: 'disabled' as const }
+        }
+      })),
+      apply: vi.fn(async () => {
+        throw new Error('No channel connection settings changed')
+      }),
+      testConnection: vi.fn(async (channel) => ({
+        channel,
+        ok: true
+      })),
+      getWeixinBinding: vi.fn(async () => ({
+        status: 'stopped' as const
+      })),
+      startWeixinBinding: vi.fn(async () => ({
+        status: 'starting' as const
+      })),
+      submitWeixinVerification: vi.fn(async () => ({
+        status: 'scanned' as const
+      })),
+      disconnectWeixin: vi.fn(async () => ({
+        status: 'stopped' as const
+      })),
+      onWeixinBindingChanged: vi.fn(() => () => undefined),
+      onRemoteActivity: vi.fn(() => () => undefined)
+    }
+
+    render(<App />)
+    const weixinProject = channelProjects[0]!
+    fireEvent.change(await screen.findByLabelText('当前项目'), {
+      target: { value: weixinProject.id }
+    })
+    fireEvent.click(
+      await screen.findByRole('button', { name: '打开设置' })
+    )
+
+    expect(
+      await screen.findByLabelText('微信 ClawBot 项目说明')
+    ).toHaveValue('微信 ClawBot通道项目')
+
+    fireEvent.click(screen.getByLabelText('项目设置'))
+    let dialog = screen.getByRole('dialog', { name: '项目设置' })
+    const dialogDescription = within(dialog).getByLabelText(
+      '微信 ClawBot 项目说明'
+    )
+    expect(dialogDescription).toHaveFocus()
+    const dialogBackend = within(dialog).getByLabelText(
+      '微信 ClawBot 消息处理后端'
+    )
+    expect(
+      within(dialogBackend).getByRole('option', {
+        name: 'DeepSeek Harness（预览 · OpenAI 兼容）'
+      })
+    ).toBeInTheDocument()
+    fireEvent.change(
+      dialogDescription,
+      { target: { value: '从左上角更新' } }
+    )
+    fireEvent.change(
+      within(dialog).getByLabelText('微信 ClawBot 默认工作目录'),
+      { target: { value: 'C:\\FromSwitcher' } }
+    )
+    fireEvent.change(
+      dialogBackend,
+      {
+        target: {
+          value: agentRuntimeSelectionKey({
+            provider: 'opencode'
+          })
+        }
+      }
+    )
+    fireEvent.click(
+      within(
+        within(dialog).getByRole('group', {
+          name: '微信 ClawBot 默认模式'
+        })
+      ).getByRole('button', { name: '执行' })
+    )
+    fireEvent.click(
+      within(dialog).getByRole('button', { name: '保存项目' })
+    )
+
+    await waitFor(() => {
+      expect(
+        screen.getByLabelText('微信 ClawBot 项目说明')
+      ).toHaveValue('从左上角更新')
+      expect(
+        screen.getByLabelText('微信 ClawBot 默认工作目录')
+      ).toHaveValue('C:\\FromSwitcher')
+      expect(
+        screen.getByLabelText('微信 ClawBot 消息处理后端')
+      ).toHaveValue(
+        agentRuntimeSelectionKey({ provider: 'opencode' })
+      )
+    })
+
+    fireEvent.change(
+      screen.getByLabelText('微信 ClawBot 项目说明'),
+      { target: { value: '从消息通道更新' } }
+    )
+    fireEvent.change(
+      screen.getByLabelText('微信 ClawBot 默认工作目录'),
+      { target: { value: 'C:\\FromChannels' } }
+    )
+    fireEvent.change(
+      screen.getByLabelText('微信 ClawBot 消息处理后端'),
+      {
+        target: {
+          value: agentRuntimeSelectionKey({
+            provider: 'continue'
+          })
+        }
+      }
+    )
+    fireEvent.click(
+      within(
+        screen.getByRole('group', {
+          name: '微信 ClawBot 默认模式'
+        })
+      ).getByRole('button', { name: '对话' })
+    )
+    fireEvent.click(
+      screen.getByRole('button', { name: '保存通道设置' })
+    )
+
+    await waitFor(() =>
+      expect(api.projects.update).toHaveBeenCalledWith(
+        weixinProject.id,
+        expect.objectContaining({
+          description: '从消息通道更新',
+          rootPath: 'C:\\FromChannels',
+          defaultWorkMode: 'ask',
+          runtimeSelection: { provider: 'continue' }
+        })
+      )
+    )
+
+    fireEvent.click(screen.getByLabelText('项目设置'))
+    dialog = screen.getByRole('dialog', { name: '项目设置' })
+    expect(
+      within(dialog).getByLabelText('微信 ClawBot 项目说明')
+    ).toHaveValue('从消息通道更新')
+    expect(
+      within(dialog).getByLabelText('微信 ClawBot 默认工作目录')
+    ).toHaveValue('C:\\FromChannels')
+    expect(
+      within(dialog).getByLabelText('微信 ClawBot 消息处理后端')
+    ).toHaveValue(
+      agentRuntimeSelectionKey({ provider: 'continue' })
+    )
+    expect(
+      within(
+        within(dialog).getByRole('group', {
+          name: '微信 ClawBot 默认模式'
+        })
+      ).getByRole('button', { name: '对话' })
+    ).toHaveAttribute('aria-pressed', 'true')
+  })
+
   it('shows client-created remote conversations without obsolete approval copy', async () => {
     const channelProject = {
       ...project,
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 3397881..46809e8 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -7493,8 +7493,10 @@ function App(): React.JSX.Element {
               setRuntimeSettings(settings)
             }}
             onSetHeartbeatPaused={setHeartbeatPaused}
+            onUpdateProject={updateProject}
             open
             presentation="page"
+            projects={projects}
               />
             </Suspense>
           </RouteErrorBoundary>
diff --git a/src/renderer/src/ChannelProjectSettingsFields.tsx b/src/renderer/src/ChannelProjectSettingsFields.tsx
new file mode 100644
index 0000000..3bb1bad
--- /dev/null
+++ b/src/renderer/src/ChannelProjectSettingsFields.tsx
@@ -0,0 +1,294 @@
+import { FolderOpen } from 'lucide-react'
+import type { TFunction } from 'i18next'
+import { useTranslation } from 'react-i18next'
+import type { ProjectCreateInput } from '../../shared/assistant-contracts'
+import type { RuntimeSettings } from '../../shared/contracts'
+import {
+  agentRuntimeSelectionKey,
+  isChannelModelProfileUsable,
+  repairChannelRuntimeSelection,
+  type AgentRuntimeSelection
+} from '../../shared/runtime-selection-contracts'
+import { SegmentedControl } from './WorkspacePrimitives'
+
+function configuredRuntimeSelection(
+  provider: 'opencode' | 'continue' | 'deepseek-harness'
+): AgentRuntimeSelection {
+  return { provider }
+}
+
+function runtimeSelectionDescription(
+  selection: AgentRuntimeSelection,
+  settings: RuntimeSettings,
+  t: TFunction<'integrations'>
+): string {
+  if (selection.provider === 'model') {
+    const profile = settings.modelProfiles.find(
+      (candidate) => candidate.id === selection.profileId
+    )
+    if (!profile) {
+      return t('channels.project.missingSelection')
+    }
+    if (profile.protocol === 'openai-images-generations') {
+      return t('channels.project.imageOnlySelection')
+    }
+    if (
+      profile.authentication === 'api-key' &&
+      !profile.apiKeyConfigured
+    ) {
+      return t('channels.project.missingCredential')
+    }
+    return t('channels.project.directDescription', {
+      name: profile.name,
+      modelName: profile.modelName
+    })
+  }
+  if (selection.provider === 'auto') {
+    return t('channels.project.automaticDescription')
+  }
+  const runtimeLabel =
+    selection.provider === 'opencode'
+      ? 'OpenCode'
+      : selection.provider === 'continue'
+        ? 'Continue'
+        : 'DeepSeek Harness'
+  return t('channels.project.runtimeDescription', {
+    runtime: runtimeLabel
+  })
+}
+
+export function channelProjectDraft(
+  project: ProjectCreateInput,
+  runtimeSettings: RuntimeSettings
+): ProjectCreateInput {
+  return {
+    name: project.name,
+    description: project.description,
+    rootPath: project.rootPath,
+    defaultWorkMode: project.defaultWorkMode,
+    runtimeSelection: repairChannelRuntimeSelection(
+      project.runtimeSelection ?? { provider: 'auto' },
+      runtimeSettings
+    )
+  }
+}
+
+export function ChannelProjectSettingsFields({
+  autoFocus = false,
+  disabled = false,
+  onChange,
+  onSelectRoot,
+  runtimeSettings,
+  value,
+  variant = 'card'
+}: {
+  autoFocus?: boolean
+  disabled?: boolean
+  onChange: (value: ProjectCreateInput) => void
+  onSelectRoot: () => void
+  runtimeSettings: RuntimeSettings
+  value: ProjectCreateInput
+  variant?: 'card' | 'dialog'
+}): React.JSX.Element {
+  const { t } = useTranslation('integrations')
+  const runtimeSelection = repairChannelRuntimeSelection(
+    value.runtimeSelection ?? { provider: 'auto' },
+    runtimeSettings
+  )
+  const directProfiles = runtimeSettings.modelProfiles.filter(
+    isChannelModelProfileUsable
+  )
+  const selectedDirectProfileId =
+    runtimeSelection.provider === 'model'
+      ? runtimeSelection.profileId
+      : undefined
+  const selectedDirectProfile = runtimeSettings.modelProfiles.find(
+    (profile) => profile.id === selectedDirectProfileId
+  )
+  const selectedDirectUnavailable =
+    selectedDirectProfileId !== undefined &&
+    !directProfiles.some(
+      (profile) => profile.id === selectedDirectProfileId
+    )
+  const openCodeSelection = configuredRuntimeSelection('opencode')
+  const continueSelection = configuredRuntimeSelection('continue')
+  const deepseekHarnessSelection =
+    configuredRuntimeSelection('deepseek-harness')
+  const selections: AgentRuntimeSelection[] = [
+    ...directProfiles.map((profile) => ({
+      provider: 'model' as const,
+      profileId: profile.id
+    })),
+    openCodeSelection,
+    continueSelection,
+    deepseekHarnessSelection
+  ]
+  const selectionByKey = new Map(
+    selections.map((selection) => [
+      agentRuntimeSelectionKey(selection),
+      selection
+    ])
+  )
+
+  return (
+    <section
+      aria-label={t('channels.project.sectionAriaLabel', {
+        name: value.name
+      })}
+      className={`channel-project-settings channel-project-settings--${variant}`}
+    >
+      <div className="channel-project-settings__identity">
+        <span>{t('channels.project.identity')}</span>
+        <strong>{value.name}</strong>
+      </div>
+      <label className="field">
+        <span>{t('channels.project.descriptionLabel')}</span>
+        <textarea
+          aria-label={t('channels.project.descriptionAriaLabel', {
+            name: value.name
+          })}
+          autoFocus={autoFocus}
+          disabled={disabled}
+          maxLength={2_000}
+          onChange={(event) =>
+            onChange({ ...value, description: event.target.value })
+          }
+          rows={3}
+          value={value.description}
+        />
+      </label>
+      <label className="field">
+        <span>{t('channels.project.rootLabel')}</span>
+        <div className="channel-project-settings__root">
+          <input
+            aria-label={t('channels.project.rootAriaLabel', {
+              name: value.name
+            })}
+            disabled={disabled}
+            maxLength={4_096}
+            onChange={(event) =>
+              onChange({ ...value, rootPath: event.target.value })
+            }
+            value={value.rootPath}
+          />
+          <button
+            aria-label={t('channels.project.selectRootAriaLabel', {
+              name: value.name
+            })}
+            className="secondary-button"
+            disabled={disabled}
+            onClick={onSelectRoot}
+            type="button"
+          >
+            <FolderOpen aria-hidden="true" size={14} />
+            {t('channels.project.select')}
+          </button>
+        </div>
+        <small>{t('channels.project.rootHelp')}</small>
+      </label>
+      <label className="field">
+        <span>{t('channels.project.backendLabel')}</span>
+        <select
+          aria-label={t('channels.project.backendAriaLabel', {
+            name: value.name
+          })}
+          disabled={disabled}
+          onChange={(event) => {
+            const nextSelection = selectionByKey.get(event.target.value)
+            if (nextSelection) {
+              onChange({
+                ...value,
+                runtimeSelection: nextSelection
+              })
+            }
+          }}
+          value={agentRuntimeSelectionKey(runtimeSelection)}
+        >
+          <optgroup label={t('channels.project.directModels')}>
+            {selectedDirectUnavailable && (
+              <option
+                disabled
+                value={agentRuntimeSelectionKey(runtimeSelection)}
+              >
+                {selectedDirectProfile
+                  ? t('channels.project.unavailableProfile', {
+                      name: selectedDirectProfile.name,
+                      modelName: selectedDirectProfile.modelName
+                    })
+                  : t('channels.project.missingProfile')}
+              </option>
+            )}
+            {directProfiles.length === 0 && (
+              <option disabled value="model:unavailable">
+                {t('channels.project.noTextModels')}
+              </option>
+            )}
+            {directProfiles.map((profile) => {
+              const selection = {
+                provider: 'model' as const,
+                profileId: profile.id
+              }
+              return (
+                <option
+                  key={profile.id}
+                  value={agentRuntimeSelectionKey(selection)}
+                >
+                  {profile.name} · {profile.modelName}
+                </option>
+              )
+            })}
+          </optgroup>
+          <optgroup label="Agent Runtime">
+            <option value={agentRuntimeSelectionKey(openCodeSelection)}>
+              OpenCode
+            </option>
+            <option value={agentRuntimeSelectionKey(continueSelection)}>
+              Continue
+            </option>
+            <option
+              value={agentRuntimeSelectionKey(
+                deepseekHarnessSelection
+              )}
+            >
+              {t('channels.project.deepseekHarnessOption')}
+            </option>
+          </optgroup>
+        </select>
+        <small>
+          {runtimeSelectionDescription(
+            runtimeSelection,
+            runtimeSettings,
+            t
+          )}
+        </small>
+      </label>
+      <fieldset className="channel-work-mode">
+        <legend>{t('channels.project.defaultMode')}</legend>
+        <SegmentedControl
+          ariaLabel={t('channels.project.defaultModeAriaLabel', {
+            name: value.name
+          })}
+          disabled={disabled}
+          onChange={(defaultWorkMode) =>
+            onChange({ ...value, defaultWorkMode })
+          }
+          options={[
+            { value: 'ask', label: t('channels.project.modes.ask') },
+            {
+              value: 'execute',
+              label: t('channels.project.modes.execute')
+            }
+          ]}
+          value={value.defaultWorkMode}
+        />
+        <small>{t('channels.project.overrideHelp')}</small>
+      </fieldset>
+      <p className="channel-project-settings__risk">
+        {value.defaultWorkMode === 'execute'
+          ? t('channels.project.executeRisk')
+          : t('channels.project.askRisk')}{' '}
+        {t('channels.project.riskSuffix')}
+      </p>
+    </section>
+  )
+}
diff --git a/src/renderer/src/ChannelSettingsSection.test.tsx b/src/renderer/src/ChannelSettingsSection.test.tsx
index 98542f9..de70f85 100644
--- a/src/renderer/src/ChannelSettingsSection.test.tsx
+++ b/src/renderer/src/ChannelSettingsSection.test.tsx
@@ -6,6 +6,7 @@ import {
   within,
   waitFor
 } from '@testing-library/react'
+import type { ComponentProps } from 'react'
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import type { ChannelSettingsSnapshot } from '../../shared/channel-settings-contracts'
 import {
@@ -140,6 +141,23 @@ function settingsApi() {
   }
 }
 
+function renderChannelSettings(
+  props: Pick<
+    ComponentProps<typeof ChannelSettingsSection>,
+    'initialChannel' | 'onNotify'
+  > = {}
+) {
+  return render(
+    <ChannelSettingsSection
+      {...props}
+      onUpdateProject={(projectId, input) =>
+        window.goodbuddy.projects.update(projectId, input)
+      }
+      projectList={projects}
+    />
+  )
+}
+
 afterEach(async () => {
   cleanup()
   vi.restoreAllMocks()
@@ -188,7 +206,7 @@ describe('ChannelSettingsSection', () => {
     })
 
     const onNotify = vi.fn()
-    render(<ChannelSettingsSection onNotify={onNotify} />)
+    renderChannelSettings({ onNotify })
     fireEvent.click(
       await screen.findByRole('tab', { name: '企业微信' })
     )
@@ -200,6 +218,9 @@ describe('ChannelSettingsSection', () => {
     fireEvent.change(screen.getByLabelText('企业微信机器人 ID'), {
       target: { value: 'bot-1' }
     })
+    fireEvent.change(screen.getByLabelText('企业微信 项目说明'), {
+      target: { value: '企业微信同步项目' }
+    })
     fireEvent.change(screen.getByLabelText('企业微信Secret'), {
       target: { value: 'channel-secret' }
     })
@@ -235,6 +256,7 @@ describe('ChannelSettingsSection', () => {
     expect(updateProject).toHaveBeenCalledWith(
       projects[1]!.id,
       expect.objectContaining({
+        description: '企业微信同步项目',
         rootPath: 'C:\\RemoteWorkspace',
         defaultWorkMode: 'execute',
         runtimeSelection: {
@@ -289,7 +311,7 @@ describe('ChannelSettingsSection', () => {
     })
 
     const onNotify = vi.fn()
-    render(<ChannelSettingsSection onNotify={onNotify} />)
+    renderChannelSettings({ onNotify })
     fireEvent.click(
       await screen.findByRole('tab', { name: '钉钉' })
     )
@@ -329,7 +351,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
     const trigger = await screen.findByRole('button', {
       name: '扫码绑定'
     })
@@ -380,7 +402,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
     const disconnect = await screen.findByRole('button', {
       name: '断开本机绑定'
     })
@@ -420,7 +442,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
     fireEvent.click(
       await screen.findByRole('button', { name: '扫码绑定' })
     )
@@ -465,7 +487,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
     const backend = await screen.findByLabelText(
       '微信 ClawBot 消息处理后端'
     )
@@ -552,7 +574,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
     fireEvent.change(
       await screen.findByLabelText('微信 ClawBot 默认工作目录'),
       { target: { value: '' } }
@@ -586,7 +608,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
     const tablist = await screen.findByRole('tablist', {
       name: '消息通道配置'
     })
@@ -604,6 +626,10 @@ describe('ChannelSettingsSection', () => {
     expect(weixinTab).toHaveAttribute('aria-selected', 'true')
     expect(wecomTab).toHaveAttribute('tabindex', '-1')
     expect(dingtalkTab).toHaveAttribute('tabindex', '-1')
+    expect(screen.getByText('项目设置')).toBeInTheDocument()
+    expect(
+      screen.getByText('与左上角当前通道项目的设置保持同步。')
+    ).toBeInTheDocument()
     expect(
       screen.queryByRole('switch', { name: '启用企业微信通道' })
     ).not.toBeInTheDocument()
@@ -639,7 +665,7 @@ describe('ChannelSettingsSection', () => {
       } as unknown as DesktopApi
     })
 
-    render(<ChannelSettingsSection initialChannel="wecom" />)
+    renderChannelSettings({ initialChannel: 'wecom' })
 
     expect(
       await screen.findByRole('tab', { name: '企业微信' })
@@ -669,7 +695,7 @@ describe('ChannelSettingsSection', () => {
     })
 
     await i18n.changeLanguage('en-US')
-    render(<ChannelSettingsSection />)
+    renderChannelSettings()
 
     expect(
       await screen.findByRole('tablist', {
diff --git a/src/renderer/src/ChannelSettingsSection.tsx b/src/renderer/src/ChannelSettingsSection.tsx
index 76bcb5e..a3860eb 100644
--- a/src/renderer/src/ChannelSettingsSection.tsx
+++ b/src/renderer/src/ChannelSettingsSection.tsx
@@ -1,11 +1,9 @@
 import {
   FlaskConical,
-  FolderOpen,
   Save,
   Smartphone,
   Unplug
 } from 'lucide-react'
-import type { TFunction } from 'i18next'
 import { useCallback, useEffect, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import QRCode from 'qrcode'
@@ -22,23 +20,21 @@ import {
   normalizeInteractiveWorkMode,
   projectChannels,
   type AssistantProject,
-  type InteractiveWorkMode,
+  type ProjectCreateInput,
   type ProjectChannel
 } from '../../shared/assistant-contracts'
-import {
-  agentRuntimeSelectionKey,
-  isChannelModelProfileUsable,
-  repairChannelRuntimeSelection,
-  type AgentRuntimeSelection
-} from '../../shared/runtime-selection-contracts'
 import type { WeixinBindingSnapshot } from '../../shared/weixin-channel-contracts'
 import type { AppNotificationInput } from './notifications'
 import { trapTabFocus } from './dialog-focus'
-import { PageTabs, SegmentedControl } from './WorkspacePrimitives'
+import { PageTabs } from './WorkspacePrimitives'
 import {
   SettingsCategoryHeader,
   SettingsWarningList
 } from './SettingsPrimitives'
+import {
+  channelProjectDraft,
+  ChannelProjectSettingsFields
+} from './ChannelProjectSettingsFields'
 
 type ChannelDraft = {
   enabled: boolean
@@ -49,13 +45,13 @@ type ChannelDraft = {
   allowGroupMessages: boolean
 }
 
-type ChannelProjectDraft = {
+type ChannelProjectDraft = ProjectCreateInput & {
   id: string
-  name: string
-  description: string
-  rootPath: string
-  defaultWorkMode: InteractiveWorkMode
-  runtimeSelection: AgentRuntimeSelection
+}
+
+type ChannelProjectOverride = {
+  sourceKey: string
+  value: ChannelProjectDraft
 }
 
 const channelOrder: readonly ProjectChannel[] = projectChannels
@@ -172,14 +168,16 @@ function projectDraftsFrom(
         project.channel,
         {
           id: project.id,
-          name: project.name,
-          description: project.description,
-          rootPath: project.rootPath,
-          defaultWorkMode: normalizeInteractiveWorkMode(
-            project.defaultWorkMode
-          ),
-          runtimeSelection: repairChannelRuntimeSelection(
-            project.runtimeSelection ?? { provider: 'auto' },
+          ...channelProjectDraft(
+            {
+              name: project.name,
+              description: project.description,
+              rootPath: project.rootPath,
+              defaultWorkMode: normalizeInteractiveWorkMode(
+                project.defaultWorkMode
+              ),
+              runtimeSelection: project.runtimeSelection
+            },
             runtimeSettings
           )
         }
@@ -187,248 +185,42 @@ function projectDraftsFrom(
   )
 }
 
-function usableChannelModelProfiles(
-  settings: RuntimeSettings
-): RuntimeSettings['modelProfiles'] {
-  return settings.modelProfiles.filter(
-    isChannelModelProfileUsable
-  )
-}
-
-function configuredRuntimeSelection(
-  provider: 'opencode' | 'continue' | 'deepseek-harness'
-): AgentRuntimeSelection {
-  return { provider }
-}
-
-function runtimeSelectionDescription(
-  selection: AgentRuntimeSelection,
-  settings: RuntimeSettings,
-  t: TFunction<'integrations'>
-): string {
-  if (selection.provider === 'model') {
-    const profile = settings.modelProfiles.find(
-      (candidate) => candidate.id === selection.profileId
-    )
-    if (!profile) {
-      return t('channels.project.missingSelection')
-    }
-    if (profile.protocol === 'openai-images-generations') {
-      return t('channels.project.imageOnlySelection')
-    }
-    if (
-      profile.authentication === 'api-key' &&
-      !profile.apiKeyConfigured
-    ) {
-      return t('channels.project.missingCredential')
-    }
-    return t('channels.project.directDescription', {
-      name: profile.name,
-      modelName: profile.modelName
-    })
-  }
-  if (selection.provider === 'auto') {
-    return t('channels.project.automaticDescription')
-  }
-  const runtimeLabel =
-    selection.provider === 'opencode'
-      ? 'OpenCode'
-      : selection.provider === 'continue'
-        ? 'Continue'
-        : 'DeepSeek Harness'
-  return t('channels.project.runtimeDescription', {
-    runtime: runtimeLabel
+function projectDraftKey(project: ChannelProjectDraft): string {
+  return JSON.stringify({
+    description: project.description,
+    rootPath: project.rootPath,
+    defaultWorkMode: project.defaultWorkMode,
+    runtimeSelection: project.runtimeSelection
   })
 }
 
-function ChannelProjectControls({
-  draft,
+function ChannelProjectCard({
   onChange,
   onSelectRoot,
+  project,
   runtimeSettings
 }: {
-  draft: ChannelProjectDraft
-  onChange: (draft: ChannelProjectDraft) => void
+  onChange: (next: ChannelProjectDraft) => void
   onSelectRoot: () => void
+  project: ChannelProjectDraft
   runtimeSettings: RuntimeSettings
 }): React.JSX.Element {
   const { t } = useTranslation('integrations')
-  const openCodeSelection = configuredRuntimeSelection(
-    'opencode'
-  )
-  const continueSelection = configuredRuntimeSelection(
-    'continue'
-  )
-  const deepseekHarnessSelection = configuredRuntimeSelection(
-    'deepseek-harness'
-  )
-  const directProfiles = usableChannelModelProfiles(runtimeSettings)
-  const selectedDirectProfileId =
-    draft.runtimeSelection.provider === 'model'
-      ? draft.runtimeSelection.profileId
-      : undefined
-  const selectedDirectProfile = runtimeSettings.modelProfiles.find(
-    (profile) => profile.id === selectedDirectProfileId
-  )
-  const selectedDirectUnavailable =
-    selectedDirectProfileId !== undefined &&
-    !directProfiles.some(
-      (profile) => profile.id === selectedDirectProfileId
-    )
-  const selections = [
-    ...directProfiles.map((profile) => ({
-        provider: 'model' as const,
-        profileId: profile.id
-      })),
-    openCodeSelection,
-    continueSelection,
-    deepseekHarnessSelection
-  ]
-  const selectionByKey = new Map(
-    selections.map((selection) => [
-      agentRuntimeSelectionKey(selection),
-      selection
-    ])
-  )
   return (
-    <section
-      aria-label={t('channels.project.sectionAriaLabel', {
-        name: draft.name
-      })}
-      className="channel-project-settings"
-    >
-      <div className="channel-project-settings__identity">
-        <span>{t('channels.project.identity')}</span>
-        <strong>{draft.name}</strong>
-      </div>
-      <label className="field">
-        <span>{t('channels.project.rootLabel')}</span>
-        <div className="channel-project-settings__root">
-          <input
-            aria-label={t('channels.project.rootAriaLabel', {
-              name: draft.name
-            })}
-            maxLength={4_096}
-            onChange={(event) =>
-              onChange({ ...draft, rootPath: event.target.value })
-            }
-            value={draft.rootPath}
-          />
-          <button
-            aria-label={t('channels.project.selectRootAriaLabel', {
-              name: draft.name
-            })}
-            className="secondary-button"
-            onClick={onSelectRoot}
-            type="button"
-          >
-            <FolderOpen aria-hidden="true" size={14} />
-            {t('channels.project.select')}
-          </button>
+    <article className="capability-card channel-settings-card">
+      <div className="capability-card__header">
+        <div>
+          <strong>{t('channels.project.cardTitle')}</strong>
+          <small>{t('channels.project.cardDescription')}</small>
         </div>
-        <small>{t('channels.project.rootHelp')}</small>
-      </label>
-      <label className="field">
-        <span>{t('channels.project.backendLabel')}</span>
-        <select
-          aria-label={t('channels.project.backendAriaLabel', {
-            name: draft.name
-          })}
-          onChange={(event) => {
-            const runtimeSelection = selectionByKey.get(
-              event.target.value
-            )
-            if (runtimeSelection) {
-              onChange({ ...draft, runtimeSelection })
-            }
-          }}
-          value={agentRuntimeSelectionKey(draft.runtimeSelection)}
-        >
-          <optgroup label={t('channels.project.directModels')}>
-            {selectedDirectUnavailable && (
-              <option
-                disabled
-                value={agentRuntimeSelectionKey(draft.runtimeSelection)}
-              >
-                {selectedDirectProfile
-                  ? t('channels.project.unavailableProfile', {
-                      name: selectedDirectProfile.name,
-                      modelName: selectedDirectProfile.modelName
-                    })
-                  : t('channels.project.missingProfile')}
-              </option>
-            )}
-            {directProfiles.length === 0 && (
-              <option disabled value="model:unavailable">
-                {t('channels.project.noTextModels')}
-              </option>
-            )}
-            {directProfiles.map((profile) => {
-                const selection = {
-                  provider: 'model' as const,
-                  profileId: profile.id
-                }
-                return (
-                  <option
-                    key={profile.id}
-                    value={agentRuntimeSelectionKey(selection)}
-                  >
-                    {profile.name} · {profile.modelName}
-                  </option>
-                )
-              })}
-          </optgroup>
-          <optgroup label="Agent Runtime">
-            <option value={agentRuntimeSelectionKey(openCodeSelection)}>
-              OpenCode
-            </option>
-            <option value={agentRuntimeSelectionKey(continueSelection)}>
-              Continue
-            </option>
-            <option
-              value={agentRuntimeSelectionKey(deepseekHarnessSelection)}
-            >
-              {t('channels.project.deepseekHarnessOption')}
-            </option>
-          </optgroup>
-        </select>
-        <small>
-          {runtimeSelectionDescription(
-            draft.runtimeSelection,
-            runtimeSettings,
-            t
-          )}
-        </small>
-      </label>
-      <fieldset className="channel-work-mode">
-        <legend>{t('channels.project.defaultMode')}</legend>
-        <SegmentedControl
-          ariaLabel={t('channels.project.defaultModeAriaLabel', {
-            name: draft.name
-          })}
-          onChange={(defaultWorkMode) =>
-            onChange({ ...draft, defaultWorkMode })
-          }
-          options={[
-            { value: 'ask', label: t('channels.project.modes.ask') },
-            {
-              value: 'execute',
-              label: t('channels.project.modes.execute')
-            }
-          ]}
-          value={draft.defaultWorkMode}
-        />
-        <small>
-          {t('channels.project.overrideHelp')}
-        </small>
-      </fieldset>
-      <p className="channel-project-settings__risk">
-        {draft.defaultWorkMode === 'execute'
-          ? t('channels.project.executeRisk')
-          : t('channels.project.askRisk')}{' '}
-        {t('channels.project.riskSuffix')}
-      </p>
-    </section>
+      </div>
+      <ChannelProjectSettingsFields
+        onChange={(next) => onChange({ ...next, id: project.id })}
+        onSelectRoot={onSelectRoot}
+        runtimeSettings={runtimeSettings}
+        value={project}
+      />
+    </article>
   )
 }
 
@@ -464,6 +256,7 @@ function ChannelEditor({
   const prefix = `channel-${channel}`
 
   return (
+    <>
     <article className="capability-card channel-settings-card">
       <div className="capability-card__header">
         <div>
@@ -603,13 +396,6 @@ function ChannelEditor({
         <span>{t('channels.credential.groupMessages')}</span>
       </label>
 
-      <ChannelProjectControls
-        draft={project}
-        onChange={onProjectChange}
-        onSelectRoot={onSelectRoot}
-        runtimeSettings={runtimeSettings}
-      />
-
       <button
         className="secondary-button"
         disabled={testing}
@@ -624,6 +410,13 @@ function ChannelEditor({
             })}
       </button>
     </article>
+    <ChannelProjectCard
+      onChange={onProjectChange}
+      onSelectRoot={onSelectRoot}
+      project={project}
+      runtimeSettings={runtimeSettings}
+    />
+    </>
   )
 }
 
@@ -963,13 +756,13 @@ function WeixinChannelEditor({
           {t('channels.weixin.behaviorHelp')}
         </small>
 
-        <ChannelProjectControls
-          draft={project}
-          onChange={onProjectChange}
-          onSelectRoot={onSelectRoot}
-          runtimeSettings={runtimeSettings}
-        />
       </article>
+      <ChannelProjectCard
+        onChange={onProjectChange}
+        onSelectRoot={onSelectRoot}
+        project={project}
+        runtimeSettings={runtimeSettings}
+      />
       {bindingOpen && (
         <WeixinQrDialog
           binding={binding}
@@ -986,10 +779,17 @@ function WeixinChannelEditor({
 
 export function ChannelSettingsSection({
   initialChannel = 'weixin',
-  onNotify = () => undefined
+  onNotify = () => undefined,
+  onUpdateProject,
+  projectList
 }: {
   initialChannel?: ProjectChannel
   onNotify?: (notification: AppNotificationInput) => void
+  onUpdateProject: (
+    projectId: string,
+    input: ProjectCreateInput
+  ) => Promise<AssistantProject>
+  projectList: AssistantProject[]
 }): React.JSX.Element {
   const { t } = useTranslation('integrations')
   const tRef = useRef(t)
@@ -1004,8 +804,8 @@ export function ChannelSettingsSection({
   const [snapshot, setSnapshot] = useState<ChannelSettingsSnapshot>()
   const [runtimeSettings, setRuntimeSettings] =
     useState<RuntimeSettings>()
-  const [projects, setProjects] = useState<
-    Partial<Record<ProjectChannel, ChannelProjectDraft>>
+  const [projectOverrides, setProjectOverrides] = useState<
+    Partial<Record<ProjectChannel, ChannelProjectOverride>>
   >({})
   const [weixinEnabled, setWeixinEnabled] = useState(false)
   const [binding, setBinding] = useState<WeixinBindingSnapshot>({
@@ -1049,18 +849,14 @@ export function ChannelSettingsSection({
       }
       return Promise.all([
         api.getSnapshot(),
-        window.goodbuddy.projects.list(false),
         api.getWeixinBinding(),
         window.goodbuddy.settings.getRuntime()
       ])
     })()
-      .then(([next, projectList, bindingSnapshot, nextRuntimeSettings]) => {
+      .then(([next, bindingSnapshot, nextRuntimeSettings]) => {
         if (active) {
           applySnapshot(next)
           setRuntimeSettings(nextRuntimeSettings)
-          setProjects(
-            projectDraftsFrom(projectList, nextRuntimeSettings)
-          )
           setBinding(bindingSnapshot)
         }
       })
@@ -1090,6 +886,27 @@ export function ChannelSettingsSection({
     }
   }, [closeBinding])
 
+  const persistedProjects = runtimeSettings
+    ? projectDraftsFrom(projectList, runtimeSettings)
+    : {}
+  const projects = Object.fromEntries(
+    channelOrder.flatMap((channel) => {
+      const persisted = persistedProjects[channel]
+      if (!persisted) {
+        return []
+      }
+      const override = projectOverrides[channel]
+      return [
+        [
+          channel,
+          override?.sourceKey === projectDraftKey(persisted)
+            ? override.value
+            : persisted
+        ]
+      ]
+    })
+  ) as Partial<Record<ProjectChannel, ChannelProjectDraft>>
+
   const save = async (): Promise<void> => {
     const api = window.goodbuddy.channels
     if (!api || !snapshot || !runtimeSettings) {
@@ -1132,9 +949,9 @@ export function ChannelSettingsSection({
     setError(undefined)
     setBindingError(undefined)
     try {
-      const updatedProjects = await Promise.all(
+      await Promise.all(
         channelProjects.map((project) =>
-          window.goodbuddy.projects.update(project!.id, {
+          onUpdateProject(project!.id, {
             name: project!.name,
             description: project!.description,
             rootPath: project!.rootPath,
@@ -1143,7 +960,6 @@ export function ChannelSettingsSection({
           })
         )
       )
-      setProjects(projectDraftsFrom(updatedProjects, runtimeSettings))
       if (Object.keys(input).length > 0) {
         applySnapshot(await api.apply(input))
       }
@@ -1165,7 +981,17 @@ export function ChannelSettingsSection({
     channel: ProjectChannel,
     next: ChannelProjectDraft
   ): void => {
-    setProjects((current) => ({ ...current, [channel]: next }))
+    const persisted = persistedProjects[channel]
+    if (!persisted) {
+      return
+    }
+    setProjectOverrides((current) => ({
+      ...current,
+      [channel]: {
+        sourceKey: projectDraftKey(persisted),
+        value: next
+      }
+    }))
   }
 
   const selectRoot = async (
diff --git a/src/renderer/src/ProjectSwitcher.tsx b/src/renderer/src/ProjectSwitcher.tsx
index 2cb3be6..46dc684 100644
--- a/src/renderer/src/ProjectSwitcher.tsx
+++ b/src/renderer/src/ProjectSwitcher.tsx
@@ -23,6 +23,10 @@ import {
   getDefaultRuntimeSelection,
   getRuntimeSelectionForProvider
 } from './runtime-selection'
+import {
+  channelProjectDraft,
+  ChannelProjectSettingsFields
+} from './ChannelProjectSettingsFields'
 
 type ProjectSwitcherProps = {
   projects: AssistantProject[]
@@ -264,7 +268,7 @@ export function ProjectSwitcher({
             setError(undefined)
             setConfirmingDelete(false)
             setDeleteConfirmation('')
-            setDraft({
+            const nextDraft: ProjectCreateInput = {
               name: activeProject.name,
               description: activeProject.description,
               rootPath: activeProject.rootPath,
@@ -276,7 +280,12 @@ export function ProjectSwitcher({
                 (runtimeSettings
                   ? getDefaultRuntimeSelection(runtimeSettings)
                   : undefined)
-            })
+            }
+            setDraft(
+              activeProject.kind === 'channel' && runtimeSettings
+                ? channelProjectDraft(nextDraft, runtimeSettings)
+                : nextDraft
+            )
             restoreFocusTarget.current = 'settings'
             setDialogMode('settings')
           }}
@@ -322,11 +331,25 @@ export function ProjectSwitcher({
                 <X size={14} />
               </button>
             </header>
-            <label>
+            {dialogMode === 'settings' &&
+            activeProject?.kind === 'channel' &&
+            runtimeSettings ? (
+              <ChannelProjectSettingsFields
+                autoFocus
+                disabled={busy}
+                onChange={setDraft}
+                onSelectRoot={() => void selectRoot()}
+                runtimeSettings={runtimeSettings}
+                value={draft}
+                variant="dialog"
+              />
+            ) : (
+              <>
+              <label>
               <span>{t('projectSwitcher.dialog.fields.name')}</span>
               <input
                 autoFocus={!confirmingDelete}
-                disabled={busy || activeProject?.kind === 'channel'}
+                disabled={busy}
                 maxLength={120}
                 onChange={(event) =>
                   setDraft((current) => ({
@@ -336,11 +359,6 @@ export function ProjectSwitcher({
                 }
                 value={draft.name}
               />
-              {activeProject?.kind === 'channel' && (
-                <small>
-                  {t('projectSwitcher.dialog.channelManaged')}
-                </small>
-              )}
             </label>
             <label>
               <span>
@@ -436,6 +454,8 @@ export function ProjectSwitcher({
                   {t('projectSwitcher.dialog.defaultRuntimeHelp')}
                 </small>
               </label>
+            )}
+              </>
             )}
             {error && (
               <p className="project-create-card__error" role="alert">
diff --git a/src/renderer/src/SettingsPanel.test.tsx b/src/renderer/src/SettingsPanel.test.tsx
index 24e3ad4..fb2cf1c 100644
--- a/src/renderer/src/SettingsPanel.test.tsx
+++ b/src/renderer/src/SettingsPanel.test.tsx
@@ -282,7 +282,11 @@ const heartbeatSettingsProps = {
   onCreateHeartbeat: vi.fn(async () => {}),
   onSetHeartbeatPaused: vi.fn(async () => {}),
   onRemoveHeartbeat: vi.fn(async () => {}),
-  onRunHeartbeat: vi.fn(async () => {})
+  onRunHeartbeat: vi.fn(async () => {}),
+  onUpdateProject: vi.fn(async () => {
+    throw new Error('Project update is not used in this test')
+  }),
+  projects: []
 }
 const assistantExpert: AssistantExpert = {
   id: '00000000-0000-4000-8000-000000000101',
diff --git a/src/renderer/src/SettingsPanel.tsx b/src/renderer/src/SettingsPanel.tsx
index 8cd90cd..7b6dd42 100644
--- a/src/renderer/src/SettingsPanel.tsx
+++ b/src/renderer/src/SettingsPanel.tsx
@@ -14,7 +14,9 @@ import { useTranslation } from 'react-i18next'
 import type {
   AssistantExpert,
   AssistantHeartbeatConfig,
+  AssistantProject,
   HeartbeatCreateInput,
+  ProjectCreateInput,
   ProjectChannel
 } from '../../shared/assistant-contracts'
 import type {
@@ -78,6 +80,11 @@ type SettingsPanelProps = {
   onClose: () => void
   onSaved: (settings: RuntimeSettings) => void
   onNotify?: (notification: AppNotificationInput) => void
+  onUpdateProject: (
+    projectId: string,
+    input: ProjectCreateInput
+  ) => Promise<AssistantProject>
+  projects: AssistantProject[]
   onExpertsChanged?: (experts: AssistantExpert[]) => void
   onClearLocalData: () => Promise<void>
   heartbeats: AssistantHeartbeatConfig[]
@@ -431,6 +438,8 @@ export function SettingsPanel({
   onClose,
   onSaved,
   onNotify = () => {},
+  onUpdateProject,
+  projects,
   onClearLocalData,
   heartbeats,
   onCreateHeartbeat,
@@ -2824,6 +2833,8 @@ export function SettingsPanel({
             <ChannelSettingsSection
               initialChannel={initialChannel}
               onNotify={onNotify}
+              onUpdateProject={onUpdateProject}
+              projectList={projects}
             />
           )}
           {activeTab === 'roles' && (
diff --git a/src/renderer/src/i18n/locales/en-US/integrations.ts b/src/renderer/src/i18n/locales/en-US/integrations.ts
index 5fc9625..f06b6a1 100644
--- a/src/renderer/src/i18n/locales/en-US/integrations.ts
+++ b/src/renderer/src/i18n/locales/en-US/integrations.ts
@@ -18,6 +18,11 @@ export const integrations = {
     project: {
       sectionAriaLabel: '{{name}} channel project settings',
       identity: 'Channel project',
+      cardTitle: 'Project settings',
+      cardDescription:
+        'Stays synchronized with the selected channel project in the top-left project switcher.',
+      descriptionLabel: 'Project description',
+      descriptionAriaLabel: '{{name}} project description',
       rootLabel: 'Default working directory',
       rootAriaLabel: '{{name}} default working directory',
       selectRootAriaLabel:
diff --git a/src/renderer/src/i18n/locales/zh-CN/integrations.ts b/src/renderer/src/i18n/locales/zh-CN/integrations.ts
index e88164e..983a0a6 100644
--- a/src/renderer/src/i18n/locales/zh-CN/integrations.ts
+++ b/src/renderer/src/i18n/locales/zh-CN/integrations.ts
@@ -15,6 +15,11 @@ export const integrations = {
     project: {
       sectionAriaLabel: '{{name}} 通道项目设置',
       identity: '通道项目',
+      cardTitle: '项目设置',
+      cardDescription:
+        '与左上角当前通道项目的设置保持同步。',
+      descriptionLabel: '项目说明',
+      descriptionAriaLabel: '{{name}} 项目说明',
       rootLabel: '默认工作目录',
       rootAriaLabel: '{{name}} 默认工作目录',
       selectRootAriaLabel: '选择 {{name}} 默认工作目录',
diff --git a/src/renderer/src/styles.css b/src/renderer/src/styles.css
index 74333a4..01adac5 100644
--- a/src/renderer/src/styles.css
+++ b/src/renderer/src/styles.css
@@ -5354,7 +5354,9 @@ details.settings-section > :not(summary) + :not(summary) {
 }
 
 .channel-settings__panel {
+  display: grid;
   min-width: 0;
+  gap: var(--space-4);
 }
 
 .channel-settings__panel > .channel-settings-card {
@@ -5368,6 +5370,11 @@ details.settings-section > :not(summary) + :not(summary) {
   gap: var(--space-3);
 }
 
+.channel-project-settings--dialog {
+  padding-top: 0;
+  border-top: 0;
+}
+
 .channel-project-settings__identity {
   display: flex;
   align-items: center;