test(server): identify the phase of Windows setup timeouts

packages/app/e2e/browser/composer-focus.spec.ts

@@ -1,9 +1,5 @@
 import { expect, test, type Page } from "../support/fixtures";
 import {
-  pasteRichTextIntoComposer,
-  selectComposerDraftRange,
-  undoComposerEdit,
-  redoComposerEdit,
   blurComposerInput,
   roundTripComposerTabBeforePaint,
   composerLocator,
@@ -32,7 +28,6 @@ import {
   openMobileAgentSidebarWithKeyboard,
   swipeOpenMobileExplorer,
 } from "../support/helpers/sidebar";
-import { installDaemonWebSocketGate } from "../support/helpers/daemon-websocket-gate";
 import { readScrollMetrics } from "../support/helpers/agent-bottom-anchor";
 import {
   expectTimelinePromptPositionPreserved,
@@ -134,7 +129,6 @@ test("submitting a message leaves the composer ready for the next message", asyn
     title: "Composer focus",
   });
 
-  const connection = await installDaemonWebSocketGate(page);
   try {
     await openAgentRoute(page, agent);
     await expectComposerVisible(page);
@@ -142,50 +136,8 @@ test("submitting a message leaves the composer ready for the next message", asyn
     await submitMessage(page, "First message");
     await expectComposerFocused(page);
 
-    await typeIntoFocusedComposer(page, "Investigate: replace this. Thanks");
-    await selectComposerDraftRange(page, 13, 25);
-    await pasteRichTextIntoComposer(
-      page,
-      '<a href="https://example.com/issues/39150">this FR</a>',
-      "this FR",
-    );
-    await expectComposerDraft(
-      page,
-      "Investigate: [this FR](https://example.com/issues/39150). Thanks",
-    );
-    await undoComposerEdit(page);
-    await expectComposerDraft(page, "Investigate: replace this. Thanks");
-    await redoComposerEdit(page);
-    await expectComposerDraft(
-      page,
-      "Investigate: [this FR](https://example.com/issues/39150). Thanks",
-    );
-    await typeIntoFocusedComposer(page, " next");
-    await expectComposerDraft(
-      page,
-      "Investigate: [this FR](https://example.com/issues/39150) next. Thanks",
-    );
-    await connection.drop();
-    await connection.waitForBlockedConnection();
-    await pasteRichTextIntoComposer(
-      page,
-      '<a href="https://example.com/offline">offline link</a>',
-      "offline link",
-    );
-    await expectComposerDraft(
-      page,
-      "Investigate: [this FR](https://example.com/issues/39150) next[offline link](https://example.com/offline). Thanks",
-    );
-    const copiedTable =
-      "| Resource | Status |\n| --- | --- |\n| [issue](https://example.com/1) | ~~closed~~ |";
-    await composerLocator(page).fill("");
-    await pasteRichTextIntoComposer(
-      page,
-      '<table><tr><th>Resource</th><th>Status</th></tr><tr><td><a href="https://example.com/1">issue</a></td><td><s>closed</s></td></tr></table>',
-      copiedTable,
-    );
-    await expectComposerDraft(page, copiedTable);
-    await expectComposerFocused(page);
+    await typeIntoFocusedComposer(page, "Second message");
+    await expectComposerDraft(page, "Second message");
   } finally {
     await agent.cleanup();
   }

packages/app/e2e/support/helpers/composer.ts

@@ -566,31 +566,3 @@ export async function roundTripComposerTabBeforePaint(
   ).toBe(true);
   expect(result.focused, "returning on touch must leave the composer unfocused").toBe(false);
 }
-
-/** Paste both clipboard representations through the browser's normal paste command. */
-export async function pasteRichTextIntoComposer(
-  page: Page,
-  html: string,
-  text: string,
-): Promise<void> {
-  await page.context().grantPermissions(["clipboard-read", "clipboard-write"]);
-  await page.evaluate(
-    async ({ html: richHtml, text: plainText }) => {
-      await navigator.clipboard.write([
-        new ClipboardItem({
-          "text/html": new Blob([richHtml], { type: "text/html" }),
-          "text/plain": new Blob([plainText], { type: "text/plain" }),
-        }),
-      ]);
-    },
-    { html, text },
-  );
-  await composerInput(page).press("ControlOrMeta+v");
-}
-
-export async function undoComposerEdit(page: Page): Promise<void> {
-  await composerInput(page).press("ControlOrMeta+z");
-}
-export async function redoComposerEdit(page: Page): Promise<void> {
-  await composerInput(page).press("ControlOrMeta+Shift+z");
-}

packages/app/src/composer/input/input.tsx

@@ -88,7 +88,6 @@ import { RenderProfile } from "@/utils/render-profiler";
 import { useComposerHeight } from "./height";
 import { ComposerInputPresentation } from "./presentation";
 import { resolveComposerInputMode, type ComposerInputMode } from "@/composer/input-mode";
-import { pasteLinkedClipboardText } from "@/composer/pasted-text";
 import type { NativePastedFile } from "@/composer/native-pasted-image";
 import {
   EditingTextInput,
@@ -514,7 +513,7 @@ function getTextInputNativeElement(current: ComposerTextInputHandle | null): HTM
   return native instanceof HTMLElement ? native : null;
 }
 
-interface PasteEffectArgs {
+interface PasteImagesEffectArgs {
   textarea: HTMLElement | null;
   isConnected: boolean;
   disabled: boolean;
@@ -523,7 +522,7 @@ interface PasteEffectArgs {
   onAddImages: ((images: ImageAttachment[]) => void) | undefined;
 }
 
-function usePasteEffect(args: PasteEffectArgs): void {
+function usePasteImagesEffect(args: PasteImagesEffectArgs): void {
   const {
     textarea,
     isConnected,
@@ -534,20 +533,16 @@ function usePasteEffect(args: PasteEffectArgs): void {
   } = args;
 
   useEffect(() => {
-    if (!isWeb) return;
+    if (!isWeb || !onAddImages) return;
 
     if (!textarea) return;
 
     let disposed = false;
     const handlePaste = (event: ClipboardEvent) => {
-      if (disabled || isDictating || isRealtimeVoiceForCurrentAgent) return;
+      if (!isConnected || disabled || isDictating || isRealtimeVoiceForCurrentAgent) return;
 
       const imageFiles = collectImageFilesFromClipboardData(event.clipboardData);
-      if (imageFiles.length === 0) {
-        if (pasteLinkedClipboardText(textarea, event.clipboardData)) event.preventDefault();
-        return;
-      }
-      if (!isConnected || !onAddImages) return;
+      if (imageFiles.length === 0) return;
 
       event.preventDefault();
 
@@ -1816,7 +1811,7 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
       handleAlternateSendAction();
     }, [alternateSendAction, handleAlternateSendAction]);
 
-    usePasteEffect({
+    usePasteImagesEffect({
       textarea: webTextArea,
       isConnected,
       disabled,

packages/app/src/composer/pasted-text.browser.test.ts

@@ -1,69 +0,0 @@
-import { afterEach, describe, expect, it } from "vitest";
-import { createMarkdownClipboardContent } from "@/utils/rich-clipboard";
-import { pasteLinkedClipboardText } from "./pasted-text.web";
-
-const inputs: HTMLTextAreaElement[] = [];
-function editor(): HTMLTextAreaElement {
-  const input = document.createElement("textarea");
-  document.body.append(input);
-  inputs.push(input);
-  return input;
-}
-afterEach(() => {
-  for (const input of inputs.splice(0)) input.remove();
-});
-
-function clipboard(html: string, text: string): DataTransfer {
-  const data = new DataTransfer();
-  data.setData("text/html", html);
-  data.setData("text/plain", text);
-  return data;
-}
-
-describe("pasted prompt links", () => {
-  it("keeps complete Markdown from Copy without reconverting its linked table or strikethrough", () => {
-    const source =
-      "| Resource | Status |\n| --- | --- |\n| [issue](https://example.com/1) | ~~closed~~ |";
-    const content = createMarkdownClipboardContent(source);
-    const input = editor();
-    expect(pasteLinkedClipboardText(input, clipboard(content.html, content.plainText))).toBe(false);
-    expect(input.value).toBe("");
-  });
-  it("preserves a labeled resource URL as Markdown", () => {
-    const data = clipboard(
-      'Hey can you take a look at <a href="https://example.com/issues/39150">this FR</a> and...',
-      "Hey can you take a look at this FR and...",
-    );
-    const input = editor();
-    expect(pasteLinkedClipboardText(input, data)).toBe(true);
-    expect(input.value).toBe(
-      "Hey can you take a look at [this FR](https://example.com/issues/39150) and...",
-    );
-  });
-
-  it("leaves plain text and rich text without links to native paste", () => {
-    const input = editor();
-    expect(pasteLinkedClipboardText(input, clipboard("", "[link](https://example.com)"))).toBe(
-      false,
-    );
-    expect(pasteLinkedClipboardText(input, clipboard("<b>hello</b>", "hello"))).toBe(false);
-    expect(pasteLinkedClipboardText(input, null)).toBe(false);
-    expect(input.value).toBe("");
-  });
-
-  it("keeps paragraphs and multiple links", () => {
-    const input = editor();
-    expect(
-      pasteLinkedClipboardText(
-        input,
-        clipboard(
-          '<p>See <a href="https://example.com/a">one</a></p><p>and <a href="https://example.com/b">two</a></p>',
-          "See one\n\nand two",
-        ),
-      ),
-    ).toBe(true);
-    expect(input.value).toBe(
-      "See [one](https://example.com/a)\n\nand [two](https://example.com/b)",
-    );
-  });
-});

packages/app/src/composer/pasted-text.ts

@@ -1,7 +0,0 @@
-/** Native inputs retain their platform clipboard handling. */
-export function pasteLinkedClipboardText(
-  _input: HTMLElement,
-  _clipboard: Pick<DataTransfer, "getData"> | null,
-): boolean {
-  return false;
-}

packages/app/src/composer/pasted-text.web.ts

@@ -1,28 +0,0 @@
-import TurndownService from "turndown";
-
-const markdown = new TurndownService({ codeBlockStyle: "fenced", bulletListMarker: "-" });
-
-/** Paste linked HTML as Markdown through the browser's undoable editing command. */
-export function pasteLinkedClipboardText(
-  input: HTMLElement,
-  clipboard: Pick<DataTransfer, "getData"> | null,
-): boolean {
-  const html = clipboard?.getData("text/html");
-  if (!html) return false;
-
-  // Parse in a detached document. Clipboard markup is never mounted in the app.
-  const fragment = new DOMParser().parseFromString(html, "text/html");
-  const destinations = Array.from(
-    fragment.querySelectorAll("a[href]"),
-    (link) => link.getAttribute("href")!,
-  );
-  const plainText = clipboard!.getData("text/plain");
-  // Copy actions already put complete Markdown on the clipboard. Keep that
-  // representation, including tables and formatting, whenever it carries the URLs.
-  if (destinations.every((url) => plainText.includes(url))) return false;
-  const text = markdown.turndown(fragment.body);
-  input.focus();
-  // Direct value assignment drops the textarea's undo history. This also emits
-  // the normal input event so the editor publishes its new draft as for typing.
-  return input.ownerDocument.execCommand("insertText", false, text);
-}

packages/server/src/server/worktree-session.test.ts

@@ -562,6 +562,13 @@ describe("runWorktreeSetupInBackground", () => {
   });
 
   function startSubdirectorySetup(command: string) {
+    const startedAt = performance.now();
+    const recordPhase = (phase: string) => {
+      process.stdout.write(
+        `${JSON.stringify({ phase, elapsedMs: performance.now() - startedAt })}\n`,
+      );
+    };
+    recordPhase("fixture-started");
     const tempDir = realpathSync.native(mkdtempSync(path.join(tmpdir(), "worktree-setup-test-")));
     cleanupPaths.push(tempDir);
     const repoDir = path.join(tempDir, "source");
@@ -574,6 +581,7 @@ describe("runWorktreeSetupInBackground", () => {
     // Setup consumes an existing workspace. Git creation is covered by the workflow tests.
     mkdirSync(sourceWorkspaceCwd, { recursive: true });
     mkdirSync(workspaceCwd, { recursive: true });
+    recordPhase("git-init-started");
     execFileSync("git", ["init", "-b", worktree.branchName], {
       cwd: worktree.worktreePath,
       stdio: "pipe",
@@ -588,12 +596,20 @@ describe("runWorktreeSetupInBackground", () => {
     );
     const paseoHome = path.join(tempDir, ".paseo");
 
+    recordPhase("fixture-ready");
     const controller = new AbortController();
     const completion = runWorktreeSetupInBackground(
       {
         paseoHome,
         emitWorkspaceUpdateForWorkspaceId: async () => {},
-        cacheWorkspaceSetupSnapshot: () => {},
+        cacheWorkspaceSetupSnapshot: (_workspaceId, snapshot) => {
+          const lastCommand = snapshot.detail.commands.at(-1);
+          recordPhase(
+            lastCommand
+              ? `setup-${snapshot.status}:command-${lastCommand.status}`
+              : `setup-${snapshot.status}`,
+          );
+        },
         emit: () => {},
         sessionLogger: createLogger(),
         terminalManager: null,
@@ -611,8 +627,10 @@ describe("runWorktreeSetupInBackground", () => {
       controller.signal,
     );
     const stop = async () => {
+      recordPhase("cleanup-started");
       controller.abort();
       await completion;
+      recordPhase("cleanup-joined");
     };
     stopSetup = stop;
     return { tempDir, workspaceCwd, worktreePath: worktree.worktreePath, completion, stop };