Open GitHub links in the preview popout

apps/web/src/components/GitActionsControl.tsx

@@ -1,4 +1,5 @@
 import {
+  type ProjectId,
   GitActionFailure as GitActionFailureSchema,
   type GitActionFailure,
   type GitActionProgressEvent,
@@ -84,14 +85,17 @@ import {
   invalidateGitQueries,
 } from "~/lib/gitReactQuery";
 import { subscribeToGitPullRequestAction } from "~/lib/gitPullRequestAction";
+import { openGitHubUrl } from "~/lib/openGitHubUrl";
 import { newCommandId, newMessageId, randomUUID } from "~/lib/utils";
-import { resolvePathLinkTarget } from "~/terminal-links";
 import { readNativeApi } from "~/nativeApi";
+import { usePreviewStateStore } from "~/previewStateStore";
+import { resolvePathLinkTarget } from "~/terminal-links";
 import { isWsRequestError } from "~/wsTransport";
 
 interface GitActionsControlProps {
   gitCwd: string | null;
   activeThreadId: ThreadId | null;
+  activeProjectId: ProjectId | null;
 }
 
 interface PendingDefaultBranchAction {
@@ -355,8 +359,13 @@ function GitSyncActionIcon() {
   return <ArrowUpDownIcon className="size-3.5" />;
 }
 
-export default function GitActionsControl({ gitCwd, activeThreadId }: GitActionsControlProps) {
+export default function GitActionsControl({
+  gitCwd,
+  activeThreadId,
+  activeProjectId,
+}: GitActionsControlProps) {
   const { settings } = useAppSettings();
+  const setPreviewOpen = usePreviewStateStore((state) => state.setProjectOpen);
   const openFileInViewer = useFileViewNavigation();
   const threadToastData = useMemo(
     () => (activeThreadId ? { threadId: activeThreadId } : undefined),
@@ -575,15 +584,6 @@ export default function GitActionsControl({ gitCwd, activeThreadId }: GitActions
   }, [updateActiveProgressToast]);
 
   const openExistingPr = useCallback(async () => {
-    const api = readNativeApi();
-    if (!api) {
-      toastManager.add({
-        type: "error",
-        title: "Link opening is unavailable.",
-        data: threadToastData,
-      });
-      return;
-    }
     const prUrl = openPullRequest?.url ?? null;
     if (!prUrl) {
       toastManager.add({
@@ -593,15 +593,20 @@ export default function GitActionsControl({ gitCwd, activeThreadId }: GitActions
       });
       return;
     }
-    void api.shell.openExternal(prUrl).catch((err) => {
+    void openGitHubUrl({
+      url: prUrl,
+      projectId: activeProjectId,
+      threadId: activeThreadId,
+      setPreviewOpen,
+    }).catch((err) => {
       toastManager.add({
         type: "error",
         title: "Unable to open PR link",
         description: err instanceof Error ? err.message : "An error occurred.",
         data: threadToastData,
       });
     });
-  }, [openPullRequest, threadToastData]);
+  }, [activeProjectId, activeThreadId, openPullRequest, setPreviewOpen, threadToastData]);
 
   const copyOpenPullRequestNumber = useCallback(() => {
     if (!openPullRequest) return;
@@ -770,10 +775,20 @@ export default function GitActionsControl({ gitCwd, activeThreadId }: GitActions
                   actionProps: {
                     children: formatOpenPullRequestLabel(prNumber),
                     onClick: () => {
-                      const api = readNativeApi();
-                      if (!api) return;
                       closeResultToast();
-                      void api.shell.openExternal(prUrl);
+                      void openGitHubUrl({
+                        url: prUrl,
+                        projectId: activeProjectId,
+                        threadId: activeThreadId,
+                        setPreviewOpen,
+                      }).catch((err) => {
+                        toastManager.add({
+                          type: "error",
+                          title: "Unable to open PR link",
+                          description: err instanceof Error ? err.message : "An error occurred.",
+                          data: threadToastData,
+                        });
+                      });
                     },
                   },
                 }

apps/web/src/components/chat/ChatHeader.tsx

@@ -11,14 +11,15 @@ import { useThreadTitleEditor } from "~/hooks/useThreadTitleEditor";
 import { shortcutLabelsForCommand } from "~/keybindings";
 import type { ClientMode } from "~/lib/clientMode";
 import { gitStatusQueryOptions } from "~/lib/gitReactQuery";
-import { ensureNativeApi } from "~/nativeApi";
+import { openGitHubUrl } from "~/lib/openGitHubUrl";
 import type { PreviewDock } from "~/previewStateStore";
 import type { ProjectScriptDraft } from "~/projectScriptDefaults";
 import { EditableThreadTitle } from "../EditableThreadTitle";
 import GitActionsControl from "../GitActionsControl";
 import ProjectScriptsControl, { type NewProjectScriptInput } from "../ProjectScriptsControl";
 import { Button } from "../ui/button";
 import { Kbd } from "../ui/kbd";
+import { toastManager } from "../ui/toast";
 import { Tooltip, TooltipPopup, TooltipTrigger } from "../ui/tooltip";
 import { HeaderPanelsMenu } from "./HeaderPanelsMenu";
 
@@ -58,7 +59,7 @@ interface ChatHeaderProps {
 export const ChatHeader = memo(function ChatHeader({
   activeThreadId,
   activeThreadTitle,
-  activeProjectId: _activeProjectId,
+  activeProjectId,
   activeProjectName,
   activeProjectCwd,
   isLocalDraftThread,
@@ -121,9 +122,22 @@ export const ChatHeader = memo(function ChatHeader({
   const pullRequestShortcutLabels = shortcutLabelsForCommand(keybindings, "git.pullRequest");
   const primaryPullRequestShortcutLabel = pullRequestShortcutLabels[0] ?? null;
 
-  const openPrLink = useCallback((url: string) => {
-    void ensureNativeApi().shell.openExternal(url);
-  }, []);
+  const openPrLink = useCallback(
+    (url: string) => {
+      void openGitHubUrl({
+        url,
+        projectId: activeProjectId ?? null,
+        threadId: activeThreadId,
+      }).catch((error) => {
+        toastManager.add({
+          type: "error",
+          title: "Unable to open PR link",
+          description: error instanceof Error ? error.message : "An error occurred.",
+        });
+      });
+    },
+    [activeProjectId, activeThreadId],
+  );
 
   return (
     <div className="flex min-w-0 flex-1 items-center gap-2">
@@ -217,7 +231,11 @@ export const ChatHeader = memo(function ChatHeader({
           </Tooltip>
         )}
         {!isMobileCompanion && activeProjectName && (
-          <GitActionsControl gitCwd={gitCwd} activeThreadId={activeThreadId} />
+          <GitActionsControl
+            gitCwd={gitCwd}
+            activeThreadId={activeThreadId}
+            activeProjectId={activeProjectId ?? null}
+          />
         )}
         {/* Overflow menu: all panel toggles consolidated */}
         {!isMobileCompanion && (

apps/web/src/components/sme/SmeChatWorkspace.tsx

@@ -1,14 +1,7 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useQuery } from "@tanstack/react-query";
-import {
-  ArrowUpIcon,
-  BookOpenIcon,
-  Settings2Icon,
-  SparklesIcon,
-  XIcon,
-} from "lucide-react";
+import { ArrowUpIcon, BookOpenIcon, Settings2Icon, SparklesIcon, XIcon } from "lucide-react";
 import type { SmeConversationId, SmeMessage, SmeMessageId } from "@okcode/contracts";
-import type { RegisteredRouter } from "@tanstack/react-router";
 
 import { getProviderStartOptions, useAppSettings } from "~/appSettings";
 import { ProviderHealthBanner } from "~/components/chat/ProviderHealthBanner";
@@ -36,7 +29,6 @@ export function SmeChatWorkspace({
   onToggleKnowledge,
   knowledgePanelOpen,
 }: SmeChatWorkspaceProps) {
-  const navigate = useNavigate();
   const { settings } = useAppSettings();
   const providerOptions = useMemo(() => getProviderStartOptions(settings), [settings]);
   const conversations = useSmeStore((state) => state.conversations);

apps/web/src/lib/openGitHubUrl.test.ts

@@ -0,0 +1,76 @@
+import type { DesktopBridge, NativeApi } from "@okcode/contracts";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import { canOpenGitHubUrlInPreview, openGitHubUrl } from "./openGitHubUrl";
+
+describe("openGitHubUrl", () => {
+  beforeEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("opens GitHub URLs in preview when desktop preview context is available", async () => {
+    const createTab = vi.fn<DesktopBridge["preview"]["createTab"]>().mockResolvedValue({
+      tabId: "tab-1",
+      state: { tabs: [], activeTabId: null, visible: true },
+    });
+    const previewBridge = { createTab } as unknown as DesktopBridge["preview"];
+    const setPreviewOpen = vi.fn();
+    const openExternal = vi.fn<NativeApi["shell"]["openExternal"]>().mockResolvedValue(undefined);
+    const nativeApi = { shell: { openExternal } } as unknown as NativeApi;
+
+    const result = await openGitHubUrl({
+      url: "https://github.com/OpenKnots/okcode/pull/42",
+      projectId: "project-1" as never,
+      threadId: "thread-1" as never,
+      previewBridge,
+      nativeApi,
+      setPreviewOpen,
+    });
+
+    expect(result).toBe("preview");
+    expect(setPreviewOpen).toHaveBeenCalledWith("project-1", true);
+    expect(createTab).toHaveBeenCalledWith({
+      url: "https://github.com/OpenKnots/okcode/pull/42",
+      threadId: "thread-1",
+    });
+    expect(openExternal).not.toHaveBeenCalled();
+  });
+
+  it("falls back to external open when preview is unavailable", async () => {
+    const openExternal = vi.fn<NativeApi["shell"]["openExternal"]>().mockResolvedValue(undefined);
+    const nativeApi = { shell: { openExternal } } as unknown as NativeApi;
+    const setPreviewOpen = vi.fn();
+
+    const result = await openGitHubUrl({
+      url: "https://github.com/OpenKnots/okcode/issues/42",
+      projectId: "project-1" as never,
+      threadId: null,
+      nativeApi,
+      setPreviewOpen,
+    });
+
+    expect(result).toBe("external");
+    expect(setPreviewOpen).not.toHaveBeenCalled();
+    expect(openExternal).toHaveBeenCalledWith("https://github.com/OpenKnots/okcode/issues/42");
+  });
+
+  it("only treats GitHub http urls as preview eligible", () => {
+    expect(
+      canOpenGitHubUrlInPreview({
+        url: "https://github.com/OpenKnots/okcode/pull/42",
+        projectId: "project-1" as never,
+        threadId: "thread-1" as never,
+        previewBridge: {} as never,
+      }),
+    ).toBe(true);
+
+    expect(
+      canOpenGitHubUrlInPreview({
+        url: "https://example.com/OpenKnots/okcode/pull/42",
+        projectId: "project-1" as never,
+        threadId: "thread-1" as never,
+        previewBridge: {} as never,
+      }),
+    ).toBe(false);
+  });
+});

apps/web/src/lib/openGitHubUrl.ts

@@ -0,0 +1,60 @@
+import type { DesktopBridge, NativeApi, ProjectId, ThreadId } from "@okcode/contracts";
+
+import { readDesktopPreviewBridge } from "~/desktopPreview";
+import { readNativeApi } from "~/nativeApi";
+import { usePreviewStateStore } from "~/previewStateStore";
+
+export interface OpenGitHubUrlInput {
+  url: string;
+  projectId: ProjectId | null;
+  threadId: ThreadId | null;
+  nativeApi?: NativeApi | undefined;
+  previewBridge?: DesktopBridge["preview"] | null | undefined;
+  setPreviewOpen?: ((projectId: ProjectId, open: boolean) => void) | undefined;
+}
+
+function isGitHubHttpUrl(url: string): boolean {
+  try {
+    const parsed = new URL(url);
+    const hostname = parsed.hostname.toLowerCase();
+    return (
+      (parsed.protocol === "http:" || parsed.protocol === "https:") &&
+      (hostname === "github.com" || hostname === "www.github.com")
+    );
+  } catch {
+    return false;
+  }
+}
+
+export function canOpenGitHubUrlInPreview(input: OpenGitHubUrlInput): boolean {
+  return (
+    isGitHubHttpUrl(input.url) &&
+    input.projectId !== null &&
+    input.threadId !== null &&
+    (input.previewBridge ?? readDesktopPreviewBridge()) !== null
+  );
+}
+
+export async function openGitHubUrl(input: OpenGitHubUrlInput): Promise<"preview" | "external"> {
+  const previewBridge = input.previewBridge ?? readDesktopPreviewBridge();
+  const setPreviewOpen = input.setPreviewOpen ?? usePreviewStateStore.getState().setProjectOpen;
+
+  if (
+    isGitHubHttpUrl(input.url) &&
+    previewBridge !== null &&
+    input.projectId !== null &&
+    input.threadId !== null
+  ) {
+    setPreviewOpen(input.projectId, true);
+    await previewBridge.createTab({ url: input.url, threadId: input.threadId });
+    return "preview";
+  }
+
+  const nativeApi = input.nativeApi ?? readNativeApi();
+  if (!nativeApi) {
+    throw new Error("Link opening is unavailable.");
+  }
+
+  await nativeApi.shell.openExternal(input.url);
+  return "external";
+}