feat: repaint the desktop chrome, adopt the DeepSeek tokens, and add thinking effort levels

.agents/skills/gen-changesets/SKILL.md

@@ -9,7 +9,7 @@ description: Use when generating changesets in the pythinker-code repository, in
 
 - `@pymodel/pythinker-code`: the CLI
 
-All other `@pymodel/*` packages are treated as internal packages, including `@pymodel/pythinker-code-sdk`, `agent-core`, `kosong`, `kaos`, `pythinker-code-oauth`, `pythinker-telemetry`, and `migration-legacy`.
+All other `@pymodel/*` packages are treated as internal packages, including `@pymodel/pythinker-code-sdk`, `agent-core`, `kosong`, `kaos`, `pythinker-code-oauth`, and `pythinker-telemetry`.
 
 ## Core Rules
 

.changeset/README.md

@@ -22,14 +22,12 @@ All other workspace packages are private internal packages, are not published to
 - `@pymodel/pythinker-telemetry`
 - `@pymodel/pythinker-web`
 - `@pymodel/kosong`
-- `@pymodel/migration-legacy`
 - `@pymodel/protocol`
 - `@pymodel/server`
 - `@pymodel/server-e2e`
 - `@pymodel/dashboard`
 - `@pymodel/dashboard-server`
 - `@pymodel/dashboard-web`
-- `pythinker-migration-legacy`
 
 Version impact from internal dependencies must be judged manually. The published artifacts for CLI and SDK bundle internal workspace packages into the artifact itself; runtime `dependencies` of published packages must not include any `@pymodel/*` internal workspace packages.
 

.changeset/config.json

@@ -14,14 +14,12 @@
     "@pymodel/pythinker-telemetry",
     "@pymodel/pythinker-web",
     "@pymodel/kosong",
-    "@pymodel/migration-legacy",
     "@pymodel/protocol",
     "@pymodel/server",
     "@pymodel/server-e2e",
     "@pymodel/dashboard",
     "@pymodel/dashboard-server",
-    "@pymodel/dashboard-web",
-    "pythinker-migration-legacy"
+    "@pymodel/dashboard-web"
   ],
   "snapshot": {
     "useCalculatedVersion": true,

.changeset/dark-sidebar-contrast.md

@@ -0,0 +1,6 @@
+---
+"@pymodel/pythinker-code": patch
+"@pymodel/pythinker-desktop": patch
+---
+
+Make the workspace header, session timestamps, and the settings row legible in dark mode on the translucent desktop sidebar.

.changeset/desktop-dedicated-update-channel.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-desktop": patch
+---
+
+Publish desktop releases to a dedicated update channel so update checks resolve a desktop build instead of an unrelated release, and fail the release when a packaged build carries no update feed.

.changeset/desktop-pin-host-port.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-desktop": patch
+---
+
+Pin the Host port so the desktop app reconnects to its own Host, and stop reporting builds that cannot self-update as update errors.

.changeset/general-session-mode.md

@@ -0,0 +1,6 @@
+---
+"@pymodel/agent-core": minor
+"@pymodel/protocol": minor
+---
+
+Add a general non-coding session mode for research and connected tools.

.changeset/model-catalog-thinking-metadata.md

@@ -0,0 +1,7 @@
+---
+"@pymodel/protocol": minor
+"@pymodel/agent-core": minor
+"@pymodel/pythinker-web": minor
+---
+
+The model catalog now carries per-model thinking-effort levels and the adaptive-thinking flag to API clients.

.changeset/remove-legacy-migration.md

@@ -0,0 +1,6 @@
+---
+'@pymodel/pythinker-code': minor
+---
+
+Remove the legacy pythinker-cli migration: the `pythinker migrate` subcommand, the first-launch
+migration prompt, and the `[imported]` session badge.

.github/workflows/release.yml

@@ -61,15 +61,15 @@ jobs:
       id-token: write # Required for NPM Trusted Publishing (OIDC)
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # pinned from v6.0.2
         with:
           fetch-depth: 0
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v6
+        uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # pinned from v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # pinned from v6
         with:
           node-version-file: .nvmrc
           cache: "pnpm"
@@ -93,14 +93,14 @@ jobs:
 
       - name: Mint release-bot token
         id: release-bot
-        uses: actions/create-github-app-token@v2
+        uses: actions/create-github-app-token@fee1f7d63c2ff003460e3d139729b119787bc349 # pinned from v2
         with:
           app-id: ${{ vars.RELEASE_BOT_APP_ID }}
           private-key: ${{ secrets.RELEASE_BOT_PRIVATE_KEY }}
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets
-        uses: changesets/action@v1
+        uses: changesets/action@a45c4d594aa4e2c509dc14a9f2b3b67ba3780d0d # pinned from v1
         with:
           publish: node scripts/release/changeset-publish-idempotent.mjs
           version: pnpm run version:release
@@ -142,13 +142,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # pinned from v6.0.2
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v6
+        uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # pinned from v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # pinned from v6
         with:
           node-version-file: .nvmrc
           cache: "pnpm"
@@ -196,7 +196,7 @@ jobs:
 
       - name: Upload VSIX artifacts
         if: always()
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # pinned from v7
         with:
           name: pythinker-code-vsix
           path: apps/vscode/artifacts/vsix/*.vsix
@@ -296,12 +296,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # pinned from v6.0.2
         with:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # pinned from v6
         with:
           node-version-file: .nvmrc
 
@@ -318,10 +318,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # pinned from v6.0.2
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # pinned from v6
         with:
           node-version-file: .nvmrc
 
@@ -330,7 +330,7 @@ jobs:
       # Cloning and pushing the tap needs contents and nothing else.
       - name: Mint tap token
         id: tap-token
-        uses: actions/create-github-app-token@v2
+        uses: actions/create-github-app-token@fee1f7d63c2ff003460e3d139729b119787bc349 # pinned from v2
         with:
           app-id: ${{ vars.RELEASE_BOT_APP_ID }}
           private-key: ${{ secrets.RELEASE_BOT_PRIVATE_KEY }}
@@ -388,10 +388,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # pinned from v6.0.2
 
       - name: Download native artifacts
-        uses: actions/download-artifact@v8
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # pinned from v8
         with:
           pattern: pythinker-code-native-*
           path: dist-native-release

apps/dashboard/server/src/lib/session-store.ts

@@ -46,7 +46,6 @@ export async function readSessionDetail(home: string, sessionId: string): Promis
   const index = await readSessionIndex(home);
   const workDir = index.get(sessionId)?.workDir ?? '';
   const state = await readState(sessionDir);
-  if (state.custom['imported_from_pythinker_cli'] === true) return null;
   const agents = await inventoryAgents(sessionDir, state);
   return { sessionId, sessionDir, workDir, state, agents };
 }
@@ -65,8 +64,6 @@ async function tryReadSummary(
     }
     throw error;
   }
-  if (state.custom['imported_from_pythinker_cli'] === true) return null;
-
   try {
     const agents = await inventoryAgents(sessionDir, state);
     const main = agents.find((agent) => agent.agentId === 'main');

apps/dashboard/server/test/lib/session-store.test.ts

@@ -65,19 +65,6 @@ describe('session-store', () => {
     expect(sessions[0]!.workDir).toBe('');
   });
 
-  it('skips imported_from_pythinker_cli sessions', async () => {
-    const { home, sessionDir, cleanup: c } = await buildSessionFixture('sample-main');
-    cleanup = c;
-    // mark as imported
-    const { readFile, writeFile } = await import('node:fs/promises');
-    const { join } = await import('node:path');
-    const state = JSON.parse(await readFile(join(sessionDir, 'state.json'), 'utf8'));
-    state.custom = { imported_from_pythinker_cli: true };
-    await writeFile(join(sessionDir, 'state.json'), JSON.stringify(state));
-    const sessions = await listSessions(home);
-    expect(sessions).toHaveLength(0);
-  });
-
   it('marks a session incompatible when its wire file cannot be scanned', async () => {
     const { home, sessionDir, cleanup: c } = await buildSessionFixture('sample-main');
     cleanup = c;

apps/dashboard/web/src/components/state/StateTab.tsx

@@ -17,7 +17,7 @@ interface StateJsonShape {
   createdAt?: string;
   updatedAt?: string;
   agents?: Record<string, unknown>;
-  custom?: Record<string, unknown> & { imported_from_pythinker_cli?: boolean };
+  custom?: Record<string, unknown>;
 }
 
 /** State tab — renders the raw `state.json` blob from session detail.
@@ -33,8 +33,6 @@ export function StateTab({ state }: StateTabProps) {
   const createdMs = parseIso(s.createdAt);
   const updatedMs = parseIso(s.updatedAt);
   const agentIds = s.agents !== undefined ? Object.keys(s.agents) : [];
-  const importedFromPythinkerCli = s.custom?.imported_from_pythinker_cli === true;
-
   return (
     <div className="min-h-0 flex-1 overflow-y-auto p-4">
       <div className="flex items-center justify-between">
@@ -44,14 +42,6 @@ export function StateTab({ state }: StateTabProps) {
         <CopyButton value={JSON.stringify(s, null, 2)} label="copy json" />
       </div>
 
-      {importedFromPythinkerCli ? (
-        <div className="mt-3 border border-[var(--color-sev-warning)] bg-[color-mix(in_oklab,var(--color-sev-warning)_10%,transparent)] px-3 py-2 font-mono text-[11px] text-[var(--color-sev-warning)]">
-          warning · this session is marked
-          <code className="mx-1 px-1 bg-surface-0">imported_from_pythinker_cli</code>
-          and would normally be filtered out of the list.
-        </div>
-      ) : null}
-
       {/* Highlight cards */}
       <div className="mt-3 grid grid-cols-1 gap-2 md:grid-cols-2">
         <Card label="title">

apps/desktop/src/main.ts

@@ -10,6 +10,7 @@ import {
   ipcMain,
   Menu,
   nativeImage,
+  nativeTheme,
   session,
   shell,
   Tray,
@@ -38,6 +39,7 @@ import {
   quitAndInstallNow,
   setAutoUpdate,
 } from './updater'
+import { windowAppearanceOptions } from './window-options'
 import { createDesktopLifecycle, type DesktopLifecycle } from './window-lifecycle'
 
 const APP_NAME = 'Pythinker'
@@ -192,31 +194,7 @@ async function createMainWindow(): Promise<BrowserWindow> {
     minWidth: 960,
     minHeight: 640,
     show: false,
-    autoHideMenuBar: true,
-    frame: process.platform === 'win32',
-    titleBarStyle: process.platform === 'darwin' ? 'hiddenInset' : 'hidden',
-    ...(process.platform === 'darwin' ? {} : {
-      titleBarOverlay: {
-        color: '#00000000',
-        symbolColor: '#7f858f',
-        height: 44,
-      },
-    }),
-    ...(process.platform === 'darwin' ? {
-      trafficLightPosition: { x: 16, y: 18 },
-      vibrancy: 'sidebar' as const,
-      visualEffectState: 'followWindow' as const,
-    } : {}),
-    // Windows uses an opaque window so theme colors do not blend with desktop wallpaper.
-    ...(process.platform === 'win32' ? {
-      backgroundColor: '#0d1117',
-      hasShadow: true,
-      roundedCorners: true,
-      thickFrame: true,
-    } : {
-      transparent: true,
-      backgroundColor: '#00000000',
-    }),
+    ...windowAppearanceOptions(process.platform),
     title: APP_NAME,
     webPreferences: {
       contextIsolation: true,
@@ -271,6 +249,12 @@ ipcMain.handle('pythinker:update:install', (event) => {
   assertTrustedSender(event)
   return quitAndInstallNow()
 })
+ipcMain.handle('pythinker:theme:set-source', (event, source: unknown) => {
+  assertTrustedSender(event)
+  if (source === 'dark' || source === 'light' || source === 'system') {
+    nativeTheme.themeSource = source
+  }
+})
 
 function createTray(images: TrayImages): void {
   tray = new Tray(images.idle)

apps/desktop/src/preload.ts

@@ -6,6 +6,8 @@ contextBridge.exposeInMainWorld('pythinkerDesktop', {
   setAutoUpdate: (enabled: boolean) => ipcRenderer.invoke('pythinker:update:set-auto', enabled),
   checkForUpdates: () => ipcRenderer.invoke('pythinker:update:check'),
   quitAndInstall: () => ipcRenderer.invoke('pythinker:update:install'),
+  setThemeSource: (source: 'dark' | 'light' | 'system') =>
+    ipcRenderer.invoke('pythinker:theme:set-source', source),
   onUpdateState: (cb: (state: unknown) => void) => {
     const listener = (_event: unknown, state: unknown) => cb(state)
     ipcRenderer.on('pythinker:update:state', listener)

apps/desktop/src/window-options.ts

@@ -0,0 +1,33 @@
+import type { BrowserWindowConstructorOptions } from 'electron'
+
+export function windowAppearanceOptions(platform: NodeJS.Platform): BrowserWindowConstructorOptions {
+  if (platform === 'darwin') {
+    return {
+      autoHideMenuBar: true,
+      titleBarStyle: 'hiddenInset',
+      trafficLightPosition: { x: 16, y: 16 },
+      // A transparent NSWindow is non-opaque with a clear background, which
+      // removes native corners and shadow. Vibrancy does not require it.
+      vibrancy: 'sidebar',
+      visualEffectState: 'followWindow',
+    }
+  }
+  if (platform === 'win32') {
+    return {
+      autoHideMenuBar: true,
+      titleBarStyle: 'hidden',
+      titleBarOverlay: { color: '#00000000', symbolColor: '#7f858f', height: 44 },
+      backgroundColor: '#161616',
+      hasShadow: true,
+      roundedCorners: true,
+      thickFrame: true,
+    }
+  }
+  return {
+    autoHideMenuBar: true,
+    frame: false,
+    titleBarStyle: 'hidden',
+    titleBarOverlay: { color: '#00000000', symbolColor: '#7f858f', height: 44 },
+    backgroundColor: '#161616',
+  }
+}

apps/desktop/tests/packaging-config.spec.ts

@@ -73,24 +73,6 @@ describe('desktop packaging configuration', () => {
     })
   })
 
-  it('keeps desktop download URLs derived from their published release version', () => {
-    const siteSource = readFileSync(resolve(repositoryRoot, 'apps/site/src/App.vue'), 'utf8')
-    const desktopVersionMatch = siteSource.match(/const DESKTOP_VERSION = '([^']+)'/)
-
-    expect(desktopVersionMatch).not.toBeNull()
-    expect(desktopVersionMatch![1]).not.toBe('')
-    expect(siteSource).not.toContain('Pythinker-0.1.0-arm64.dmg')
-    expect(siteSource).not.toContain('Pythinker-0.1.0-x64-Setup.exe')
-    expect(siteSource).toContain('Pythinker-${DESKTOP_VERSION}-arm64.dmg')
-    expect(siteSource).toContain('Pythinker-${DESKTOP_VERSION}-x64-Setup.exe')
-    expect(siteSource).toContain('releases/download/v${DESKTOP_VERSION}')
-    expect(siteSource).not.toContain('releases/download/v0.1.0')
-
-    const desktopShowcaseMatch = siteSource.match(/<section id="desktop"[\s\S]*?<\/section>/)
-    expect(desktopShowcaseMatch).not.toBeNull()
-    expect(desktopShowcaseMatch![0]).toContain('/brand/windows11.svg')
-  })
-
   it('maps the staged Host node_modules directory as the copy root', () => {
     expect(desktopPackage.build.extraResources).toEqual(expect.arrayContaining([
       { from: 'resources', to: 'desktop-resources' },