apps/desktop/src/ipc/channels.ts                         |  2 +
 apps/desktop/src/ipc/methods/preview.ts                  | 15 +++++
 apps/desktop/src/preload.ts                              |  5 ++
 apps/desktop/src/preview/AnnotationKeyboard.test.ts      | 21 +++++--
 apps/desktop/src/preview/AnnotationKeyboard.ts           |  3 +-
 apps/desktop/src/preview/GuestProtocol.ts                |  1 +
 apps/desktop/src/preview/Manager.test.ts                 | 80 ++++++++++++++++++++++++++
 apps/desktop/src/preview/Manager.ts                      | 39 ++++++++++---
 apps/desktop/src/preview/PickPreload.ts                  | 37 ++++++++++--
 apps/server/src/auth/RpcAuthorization.test.ts            | 23 ++++++++
 apps/server/src/auth/RpcAuthorization.ts                 | 17 +++---
 apps/server/src/mcp/PreviewAutomationBroker.test.ts      |  7 ---
 apps/web/src/browser/ElectronBrowserHost.tsx             | 15 ++++-
 apps/web/src/browser/useOpenLink.ts                      |  8 ++-
 apps/web/src/components/ChatMarkdown.tsx                 | 32 +++++++----
 apps/web/src/components/ChatView.tsx                     | 28 ++++++---
 apps/web/src/components/LegacySidebar.tsx                |  8 ++-
 apps/web/src/components/ThreadTerminalDrawer.tsx         |  6 ++
 apps/web/src/components/files/FilePreviewPanel.tsx       | 16 ++++--
 apps/web/src/components/preview/PreviewPanel.tsx         | 15 ++++-
 apps/web/src/components/preview/PreviewView.test.tsx     | 98 ++++++++++++++++++++++++++++++++
 apps/web/src/components/preview/PreviewView.tsx          | 56 +++++++++++++++---
 apps/web/src/components/settings/ConnectionsSettings.tsx |  6 ++
 apps/web/src/routes/_chat.tsx                            | 10 +++-
 packages/contracts/src/auth.ts                           |  3 +
 packages/contracts/src/ipc.ts                            |  7 +++
 26 files changed, 476 insertions(+), 82 deletions(-)