Stop completed turns from appearing stuck (#2484)

* fix(app): stop completed turns from appearing stuck

Turn activity was inferred from a user-message row flag, so a stale duplicate row could keep the working footer active after the turn ended. Track submission lifecycle separately and route every send path through the shared submission flow.

* fix(app): guard pending message identity

* test(app): measure submission layout independent of scroll

* fix(app): keep submitted messages consistent through reconnects

Track each in-flight send until its own RPC establishes acceptance, and keep canonical timeline placement authoritative. Restore legacy cached rewind IDs during cache deserialization.

* fix(app): close canonical submission races

* test(app): cover canonical submission races in browser

* fix(app): keep replacement submissions authoritative

Keep current pending rows out of legacy cache migration and leave ambiguous terminal lifecycle events to the daemon snapshot. This prevents fabricated rewind identities and stale completion events from marking replacement turns idle.

* fix(app): keep submitted messages stable across sync

Give submission transport and canonical timeline ingestion separate authority. Preserve every unresolved local send across replacement, reconcile provider identity once, and bridge RPC acceptance to authoritative running state without deriving lifecycle from timeline rows.

* fix(app): settle submissions in either acknowledgement order

Complete submission transactions when RPC and provider acknowledgement arrive in either order. Cache only transaction-owned local rows as transient data, preserve canonical ID-less prompts, and invalidate ambiguous legacy display caches instead of inventing provider identity.

* fix(app): keep agent visible during history handoff

Running and terminal updates could clear create continuity before the initial authoritative timeline arrived, leaving a streaming agent behind the loading screen. End the handoff only when authoritative history is applied.

* fix(app): settle attachment-only submissions

Canonical providers can acknowledge image-only prompts with empty text. Reconcile those events by client identity without rendering a blank canonical row.

* fix(agent): settle out-of-band message submissions

Accepted commands that do not allocate a foreground turn previously had no canonical user acknowledgement. Record the command before its handler runs so submission state and reconnect history converge through the normal timeline producer.

* fix(app): settle out-of-band submissions compatibly

* fix(app): preserve canonical prompt order

* test(app): keep workspace status check timing-independent

The workspace-status scenario asserted footer settlement before initial agent creation had necessarily completed. The dedicated draft-handoff coverage owns that lifecycle contract.
This commit is contained in:
Mohamed Boudra
2026-07-27 21:27:10 +02:00
committed by GitHub
parent 1f253d92e2
commit fa1198c2be
39 changed files with 3416 additions and 1048 deletions
@@ -0,0 +1,685 @@
import type { Locator, Page } from "@playwright/test";
import { expect, test as baseTest } from "./fixtures";
import { awaitToolCall, expectAgentIdle } from "./helpers/agent-stream";
import { gateNextAgentMessage } from "./helpers/agent-message-gate";
import {
attachImageFromMenu,
expectComposerDraft,
expectComposerEditable,
expectAttachmentPill,
expectComposerVisible,
fillComposerDraft,
sendDraftToQueue,
startRunningMockAgent,
} from "./helpers/composer";
import { openAgentRoute, seedMockAgentWorkspace } from "./helpers/mock-agent";
import { readScrollMetrics } from "./helpers/agent-bottom-anchor";
import { seedWorkspace } from "./helpers/seed-client";
import { waitForWorkspaceTabsVisible } from "./helpers/workspace-tabs";
import { getServerId } from "./helpers/server-id";
import { buildHostWorkspaceRoute } from "@/utils/host-routes";
import { delayBrowserAgentCreatedStatus } from "./helpers/new-workspace";
import { installDaemonWebSocketGate } from "./helpers/daemon-websocket-gate";
import { selectModel } from "./helpers/app";
const IMAGE = {
name: "message-submission.png",
mimeType: "image/png",
buffer: Buffer.from(
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==",
"base64",
),
};
interface MessageGeometry {
x: number;
y: number;
width: number;
height: number;
}
interface SubmissionScenario {
gate: Awaited<ReturnType<typeof gateNextAgentMessage>>;
}
interface DraftCreateScenario {
workspaceId: string;
agentCreatedDelay: Awaited<ReturnType<typeof delayBrowserAgentCreatedStatus>>;
}
interface RejectionScenario {
errorMessage: string;
}
interface UnrelatedRunningScenario {
gate: Awaited<ReturnType<typeof gateNextAgentMessage>>;
agent: Awaited<ReturnType<typeof seedMockAgentWorkspace>>;
}
const test = baseTest.extend<{
submissionScenario: SubmissionScenario;
draftCreateScenario: DraftCreateScenario;
rejectionScenario: RejectionScenario;
unrelatedRunningScenario: UnrelatedRunningScenario;
}>({
submissionScenario: async ({ page }, provide, testInfo) => {
const gate = await gateNextAgentMessage(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `message-submission-${testInfo.workerIndex}-`,
title: "Message submission regression",
model: "ten-second-stream",
});
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await expectAgentIdle(page);
await provide({ gate });
await agent.cleanup();
},
draftCreateScenario: async ({ page }, provide, testInfo) => {
const agentCreatedDelay = await delayBrowserAgentCreatedStatus(page);
const workspace = await seedWorkspace({
repoPrefix: `message-create-handoff-${testInfo.workerIndex}-`,
});
await provide({ workspaceId: workspace.workspaceId, agentCreatedDelay });
agentCreatedDelay.release();
await workspace.cleanup();
},
rejectionScenario: async ({ page }, provide, testInfo) => {
const errorMessage = "Requested mock prompt rejection";
const agent = await seedMockAgentWorkspace({
repoPrefix: `message-rejection-${testInfo.workerIndex}-`,
title: "Message rejection regression",
model: "ten-second-stream",
featureValues: { mockPromptRejections: 1 },
});
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await expectAgentIdle(page);
await provide({ errorMessage });
await agent.cleanup();
},
unrelatedRunningScenario: async ({ page }, provide, testInfo) => {
const gate = await gateNextAgentMessage(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `unrelated-running-${testInfo.workerIndex}-`,
title: "Unrelated running transition",
model: "one-minute-stream",
});
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await expectAgentIdle(page);
await provide({ gate, agent });
await agent.cleanup();
},
});
async function submitMessageWithImage(page: Page, prompt: string): Promise<Locator> {
await attachImageFromMenu(page, IMAGE);
await expectAttachmentPill(page, "composer-image-attachment-pill");
const composer = page.getByRole("textbox", { name: "Message agent..." }).first();
await composer.fill(prompt);
await composer.press("Enter");
const nextFrame = await composer.evaluate(
(composerElement, submittedPrompt) =>
new Promise<{
rowPresent: boolean;
workingPresent: boolean;
composerValue: string | null;
attachmentPresent: boolean;
}>((resolve) => {
requestAnimationFrame(() => {
const rows = Array.from(document.querySelectorAll('[data-testid="user-message"]'));
const composerInput = composerElement as HTMLInputElement | HTMLTextAreaElement;
resolve({
rowPresent: rows.some((row) => row.textContent?.includes(submittedPrompt)),
workingPresent: Boolean(
document.querySelector('[data-testid="turn-working-indicator"]'),
),
composerValue: composerInput.value,
attachmentPresent: Boolean(
document.querySelector('[data-testid="composer-image-attachment-pill"]'),
),
});
});
}),
prompt,
);
expect(nextFrame).toEqual({
rowPresent: true,
workingPresent: true,
composerValue: "",
attachmentPresent: false,
});
return page.getByTestId("user-message").filter({ hasText: prompt }).last();
}
async function submitImageOnlyMessage(page: Page): Promise<Locator> {
await attachImageFromMenu(page, IMAGE);
await expectAttachmentPill(page, "composer-image-attachment-pill");
await page.getByRole("textbox", { name: "Message agent..." }).first().press("Enter");
const userMessage = page.getByTestId("user-message").last();
await expect(userMessage).toBeVisible();
await expect(userMessage.getByRole("button", { name: "Open image attachment" })).toBeVisible();
return userMessage;
}
async function expectPendingSubmission(page: Page, userMessage: Locator): Promise<void> {
await expect(userMessage).toBeVisible();
await expect(page.getByTestId("turn-working-indicator")).toBeVisible();
await expect(page.getByRole("textbox", { name: "Message agent..." }).first()).toHaveValue("");
await expect(page.getByTestId("composer-image-attachment-pill")).toHaveCount(0);
await expect(userMessage.getByTestId("user-message-timestamp")).toBeAttached();
await expect(userMessage.getByTestId("user-message-trailing-row")).toHaveCSS("opacity", "0");
await expect(userMessage).toHaveAttribute("aria-busy", "true");
await expect(userMessage.getByRole("button", { name: "Open image attachment" })).toBeVisible();
}
async function readMessageGeometry(page: Page, userMessage: Locator): Promise<MessageGeometry> {
const box = await userMessage.boundingBox();
if (!box) throw new Error("Submitted user message has no browser geometry");
const { offsetY } = await readScrollMetrics(page);
return { x: box.x, y: box.y + offsetY, width: box.width, height: box.height };
}
async function beginWorkingFooterContinuityCheck(page: Page): Promise<() => Promise<void>> {
await expect(page.getByTestId("turn-working-indicator")).toBeVisible();
await page.evaluate(() => {
const state = { active: true, sawMissing: false };
const windowState = window as unknown as Record<string, unknown>;
windowState.__messageSubmissionFooterContinuity = state;
const checkFrame = () => {
if (!state.active) return;
if (!document.querySelector('[data-testid="turn-working-indicator"]')) {
state.sawMissing = true;
}
requestAnimationFrame(checkFrame);
};
requestAnimationFrame(checkFrame);
});
return async () => {
const sawMissing = await page.evaluate(() => {
const windowState = window as unknown as Record<string, unknown>;
const state = windowState.__messageSubmissionFooterContinuity as
| { active: boolean; sawMissing: boolean }
| undefined;
if (!state) throw new Error("Working-footer continuity check was not started");
state.active = false;
delete windowState.__messageSubmissionFooterContinuity;
return state.sawMissing;
});
expect(sawMissing).toBe(false);
};
}
async function expectAcceptedSubmission(
page: Page,
userMessage: Locator,
submittedGeometry: MessageGeometry,
): Promise<void> {
await expect(page.getByTestId("turn-working-indicator")).toBeVisible();
await expect(userMessage).toHaveAttribute("aria-busy", "false", { timeout: 30_000 });
await expect(page.getByTestId("turn-working-indicator")).toBeVisible();
expect(await readMessageGeometry(page, userMessage)).toEqual(submittedGeometry);
}
async function submitMessageThatWillBeRejected(page: Page, prompt: string): Promise<void> {
await attachImageFromMenu(page, IMAGE);
await expectAttachmentPill(page, "composer-image-attachment-pill");
const composer = page.getByRole("textbox", { name: "Message agent..." }).first();
await composer.fill(prompt);
await composer.press("Enter");
}
async function expectRejectedSubmissionRestored(
page: Page,
input: { prompt: string; errorMessage: string },
): Promise<void> {
await expect(page.getByText(input.errorMessage)).toBeVisible({ timeout: 30_000 });
await expectComposerDraft(page, input.prompt);
await expectComposerEditable(page);
await expectAttachmentPill(page, "composer-image-attachment-pill");
await expect(page.getByRole("button", { name: "Send message" })).toBeEnabled();
await expect(page.getByTestId("user-message").filter({ hasText: input.prompt })).toHaveCount(0);
await expect(page.getByTestId("turn-working-indicator")).toHaveCount(0);
}
async function retryRestoredSubmission(page: Page, prompt: string): Promise<void> {
await page.getByRole("textbox", { name: "Message agent..." }).first().press("Enter");
const userMessage = page.getByTestId("user-message").filter({ hasText: prompt });
await expect(userMessage).toHaveCount(1);
await expect(userMessage).toHaveAttribute("aria-busy", "false", { timeout: 30_000 });
await expect(userMessage.getByRole("button", { name: "Open image attachment" })).toBeVisible();
await expect(page.getByTestId("composer-image-attachment-pill")).toHaveCount(0);
}
async function queueMessage(page: Page, prompt: string): Promise<void> {
await fillComposerDraft(page, prompt);
await sendDraftToQueue(page);
}
async function expectQueuedSendFailuresRestored(page: Page, prompts: string[]): Promise<void> {
await expect(page.getByRole("button", { name: "Send queued message now" })).toHaveCount(
prompts.length,
);
for (const prompt of prompts) {
await expect(page.getByTestId("user-message").filter({ hasText: prompt })).toHaveCount(0);
}
}
async function expectFailedSubmissionRestored(page: Page, prompt: string): Promise<void> {
await expectComposerDraft(page, prompt);
await expectComposerEditable(page);
await expect(page.getByTestId("user-message").filter({ hasText: prompt })).toHaveCount(0);
}
async function expectInterruptedTurnOrderAfterReconnect(
page: Page,
testInfo: { workerIndex: number },
): Promise<void> {
const gate = await installDaemonWebSocketGate(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `submission-reconnect-${testInfo.workerIndex}-`,
title: "Submission reconnect ordering",
model: "ten-second-stream",
});
const prompt = "Keep this prompt before its response.";
try {
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await agent.client.sendAgentMessage(agent.agentId, "Start the turn that will be interrupted.");
await expect(page.getByRole("button", { name: /stop|cancel/i }).first()).toBeVisible();
await expect(page.getByText("Cycle 1", { exact: true })).toBeVisible();
await queueMessage(page, prompt);
gate.setAgentStreamSuppressed(true);
await page.getByRole("button", { name: "Send queued message now" }).click();
const promptRow = page.getByTestId("user-message").filter({ hasText: prompt });
await expect(promptRow).toBeVisible();
await gate.waitForServerMessage("send_agent_message_response");
await gate.drop();
await agent.client.waitForFinish(agent.agentId, 30_000);
gate.setAgentStreamSuppressed(false);
gate.forceNextTimelineEpochReset();
gate.restoreFresh();
await gate.waitForServerMessage("fetch_agent_timeline_response", 2);
const response = page.getByText("(end of synthetic stream)", { exact: true }).last();
await expect(promptRow).toBeVisible();
await expect(response).toBeVisible();
await expectRenderedBefore(promptRow, response);
} finally {
gate.restore();
await agent.cleanup();
}
}
async function expectCompletedSubmissionClearsAfterMissedRunningTransition(
page: Page,
testInfo: { workerIndex: number },
): Promise<void> {
const gate = await installDaemonWebSocketGate(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `submission-missed-running-${testInfo.workerIndex}-`,
title: "Submission missed running transition",
model: "ten-second-stream",
});
try {
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await expectAgentIdle(page);
gate.holdNextClientRequest("send_agent_message_request");
const userMessage = await submitImageOnlyMessage(page);
await gate.waitForHeldClientRequest();
gate.setServerMessageSuppressed("agent_status", true);
gate.setServerMessageSuppressed("agent_update", true);
gate.releaseHeldClientRequest();
await gate.waitForServerMessage("send_agent_message_response");
await expect(userMessage).toHaveAttribute("aria-busy", "false");
await gate.drop();
await agent.client.waitForFinish(agent.agentId, 30_000);
gate.setServerMessageSuppressed("agent_status", false);
gate.setServerMessageSuppressed("agent_update", false);
gate.restoreFresh();
await gate.waitForServerMessage("fetch_agent_timeline_response", 2);
await expect(page.getByText("(end of synthetic stream)", { exact: true }).last()).toBeVisible();
await expect(page.getByTestId("turn-working-indicator")).toHaveCount(0);
await expect(userMessage).toHaveAttribute("aria-busy", "false");
} finally {
gate.restore();
await agent.cleanup();
}
}
async function expectProviderAcknowledgementBeforeRpcAcceptanceSettlesSubmission(
page: Page,
testInfo: { workerIndex: number },
): Promise<void> {
const gate = await installDaemonWebSocketGate(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `submission-ack-before-rpc-${testInfo.workerIndex}-`,
title: "Submission acknowledgement before RPC",
model: "ten-second-stream",
});
const prompt = "Settle this provider-acknowledged submission.";
try {
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await expectAgentIdle(page);
gate.setServerMessageSuppressed("agent_status", true);
gate.setServerMessageSuppressed("agent_update", true);
gate.holdNextServerMessage("send_agent_message_response");
const userMessage = await submitMessageWithImage(page, prompt);
await gate.waitForHeldServerMessage();
await gate.waitForAgentStreamItem("user_message");
gate.releaseHeldServerMessage();
await gate.drop();
await expect(page.getByTestId("turn-working-indicator")).toHaveCount(0);
await expect(userMessage).toHaveAttribute("aria-busy", "false");
} finally {
gate.restore();
await agent.cleanup();
}
}
async function expectLegacyAssistantStartsAfterInterruptedPrompt(
page: Page,
testInfo: { workerIndex: number },
): Promise<void> {
const gate = await installDaemonWebSocketGate(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `submission-legacy-assistant-${testInfo.workerIndex}-`,
title: "Legacy assistant interrupt boundary",
model: "ten-second-stream",
});
const prompt = "Start the replacement answer after this prompt.";
try {
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await agent.client.sendAgentMessage(agent.agentId, "Start the interrupted answer.");
await expect(page.getByText("Cycle 1", { exact: true })).toBeVisible();
await queueMessage(page, prompt);
gate.setAssistantMessageIdsStripped(true);
gate.setAgentStreamEventSuppressed("turn_canceled", true);
await page.getByRole("button", { name: "Send queued message now" }).click();
const promptRow = page.getByTestId("user-message").filter({ hasText: prompt });
const replacementAnswer = page.getByText("(end of synthetic stream)", { exact: true }).last();
await expect(promptRow).toBeVisible();
await expect(replacementAnswer).toBeVisible({ timeout: 30_000 });
await expectRenderedBefore(promptRow, replacementAnswer);
} finally {
gate.setAssistantMessageIdsStripped(false);
gate.setAgentStreamEventSuppressed("turn_canceled", false);
await agent.cleanup();
}
}
async function expectStaleCanonicalPagePreservesNewerLiveOutput(
page: Page,
testInfo: { workerIndex: number },
): Promise<void> {
const gate = await installDaemonWebSocketGate(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `submission-stale-canonical-${testInfo.workerIndex}-`,
title: "Stale canonical page race",
model: "one-minute-stream",
});
try {
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await agent.client.sendAgentMessage(agent.agentId, "End the snapshot at a tool call.");
await awaitToolCall(page, "read");
await page
.getByRole("button", { name: /stop|cancel/i })
.first()
.click();
await expectAgentIdle(page);
gate.holdNextServerMessage("fetch_agent_timeline_response");
gate.requestTimelineTail(agent.agentId);
await gate.waitForHeldServerMessage();
gate.truncateHeldTimelineAfterLast("tool_call");
expect(gate.getHeldTimelineLastItemType()).toBe("tool_call");
const nextPrompt = "Stream after the stale snapshot.";
await agent.client.sendAgentMessage(agent.agentId, nextPrompt);
const nextPromptRow = page.getByTestId("user-message").filter({ hasText: nextPrompt });
const liveAssistant = nextPromptRow.locator(
'xpath=following::*[@data-testid="assistant-message"][1]',
);
await expect(nextPromptRow).toBeVisible();
await expect(liveAssistant).toContainText("Cycle 1");
gate.releaseHeldServerMessage();
await expect(liveAssistant).toContainText("Cycle 1");
} finally {
await agent.cleanup();
}
}
async function expectCanonicalOrderWinsAcrossOverlappingClients(
page: Page,
testInfo: { workerIndex: number },
): Promise<void> {
const gate = await installDaemonWebSocketGate(page);
const agent = await seedMockAgentWorkspace({
repoPrefix: `submission-cross-client-order-${testInfo.workerIndex}-`,
title: "Cross-client submission order",
model: "ten-second-stream",
});
const localPrompt = "Send this after the other client turn.";
const remotePrompt = "Commit this other client turn first.";
try {
await openAgentRoute(page, { workspaceId: agent.workspaceId, agentId: agent.agentId });
await expectComposerVisible(page);
await expectAgentIdle(page);
gate.holdNextClientRequest("send_agent_message_request");
const localRow = await submitMessageWithImage(page, localPrompt);
await gate.waitForHeldClientRequest();
await agent.client.sendAgentMessage(agent.agentId, remotePrompt);
await agent.client.waitForFinish(agent.agentId, 30_000);
const remoteRow = page.getByTestId("user-message").filter({ hasText: remotePrompt });
await expect(remoteRow).toBeVisible();
const userMessageCount = gate.getAgentStreamItemCount("user_message");
gate.releaseHeldClientRequest();
await gate.waitForAgentStreamItem("user_message", userMessageCount + 1);
await expect(localRow).toHaveAttribute("aria-busy", "false");
await expect(localRow.getByRole("button", { name: "Open image attachment" })).toBeVisible();
await expect
.poll(async () => {
const localElement = await localRow.elementHandle();
if (!localElement) return false;
return remoteRow.evaluate(
(remoteElement, localNode) =>
Boolean(
remoteElement.compareDocumentPosition(localNode) & Node.DOCUMENT_POSITION_FOLLOWING,
),
localElement,
);
})
.toBe(true);
} finally {
gate.restore();
await agent.cleanup();
}
}
async function expectRenderedBefore(first: Locator, second: Locator): Promise<void> {
const secondElement = await second.elementHandle();
if (!secondElement) throw new Error("Expected the second timeline item to be rendered");
expect(
await first.evaluate(
(firstElement, secondNode) =>
Boolean(
firstElement.compareDocumentPosition(secondNode) & Node.DOCUMENT_POSITION_FOLLOWING,
),
secondElement,
),
).toBe(true);
}
async function openWorkspaceDraft(page: Page, workspaceId: string): Promise<void> {
await page.goto(buildHostWorkspaceRoute(getServerId(), workspaceId));
await waitForWorkspaceTabsVisible(page);
await page.getByTestId("workspace-new-agent-tab-inline").click();
await expectComposerVisible(page);
}
async function expectCreatedAgentHandoff(
page: Page,
prompt: string,
userMessage: Locator,
): Promise<void> {
await expect(page.getByTestId("turn-working-indicator")).toBeVisible();
await expect(page.getByTestId(/^workspace-tab-agent_/).first()).toBeVisible({ timeout: 30_000 });
await expect(userMessage).toHaveAttribute("aria-busy", "false", { timeout: 30_000 });
await expect(page.getByTestId("turn-working-indicator")).toBeVisible();
await expect(page.getByTestId("user-message").filter({ hasText: prompt })).toHaveCount(1);
await expect(userMessage.getByRole("button", { name: "Open image attachment" })).toBeVisible();
}
interface DraftCreatePendingSubmission {
prompt: string;
userMessage: Locator;
}
async function beginDraftCreateSubmission(
page: Page,
scenario: DraftCreateScenario,
): Promise<DraftCreatePendingSubmission> {
await openWorkspaceDraft(page, scenario.workspaceId);
await selectModel(page, "one-minute-stream");
const prompt = "Keep this row through create handoff.";
const userMessage = await submitMessageWithImage(page, prompt);
await scenario.agentCreatedDelay.waitForCreateRequest();
await scenario.agentCreatedDelay.waitForDelayedCreatedStatus();
await expectPendingSubmission(page, userMessage);
return { prompt, userMessage };
}
async function completeDraftCreateSubmission(
page: Page,
scenario: DraftCreateScenario,
pending: DraftCreatePendingSubmission,
): Promise<void> {
scenario.agentCreatedDelay.release();
await expectCreatedAgentHandoff(page, pending.prompt, pending.userMessage);
}
test.describe("Agent message submission", () => {
test("keeps the submitted row stable when the host accepts", async ({
page,
submissionScenario,
}) => {
const userMessage = await submitMessageWithImage(page, "Hold this submission.");
await expectPendingSubmission(page, userMessage);
await submissionScenario.gate.waitForRequest();
const submittedGeometry = await readMessageGeometry(page, userMessage);
const finishFooterContinuityCheck = await beginWorkingFooterContinuityCheck(page);
submissionScenario.gate.accept();
await expectAcceptedSubmission(page, userMessage, submittedGeometry);
await finishFooterContinuityCheck();
});
test("keeps the submitted row stable through draft create handoff", async ({
page,
draftCreateScenario,
}) => {
test.setTimeout(120_000);
const pending = await beginDraftCreateSubmission(page, draftCreateScenario);
await completeDraftCreateSubmission(page, draftCreateScenario, pending);
});
test("restores a rejected submission and accepts its retry", async ({
page,
rejectionScenario,
}) => {
const prompt = "Restore this rejected submission.";
await submitMessageThatWillBeRejected(page, prompt);
await expectRejectedSubmissionRestored(page, { prompt, ...rejectionScenario });
await retryRestoredSubmission(page, prompt);
});
test("restores overlapping queued sends when their connection fails", async ({
page,
}, testInfo) => {
test.setTimeout(120_000);
const gate = await gateNextAgentMessage(page);
const agent = await startRunningMockAgent(page, {
prefix: `overlapping-queued-send-${testInfo.workerIndex}-`,
model: "one-minute-stream",
prompt: "Keep the agent running while messages queue.",
});
const prompts = ["Restore the first queued send.", "Restore the second queued send."];
try {
await queueMessage(page, prompts[0]);
await queueMessage(page, prompts[1]);
await page.getByRole("button", { name: "Send queued message now" }).first().click();
await gate.waitForRequest(1);
await page.getByRole("button", { name: "Send queued message now" }).first().click();
await gate.waitForRequest(2);
await gate.disconnect();
await expectQueuedSendFailuresRestored(page, prompts);
} finally {
await agent.cleanup();
}
});
test("does not accept a failed submission from an unrelated running turn", async ({
page,
unrelatedRunningScenario,
}) => {
const prompt = "Restore this unsent prompt.";
await submitMessageThatWillBeRejected(page, prompt);
await unrelatedRunningScenario.gate.waitForRequest();
await unrelatedRunningScenario.agent.client.sendAgentMessage(
unrelatedRunningScenario.agent.agentId,
"Start an unrelated turn.",
);
await expect(
page.getByTestId("user-message").filter({ hasText: "Start an unrelated turn." }),
).toBeVisible();
await unrelatedRunningScenario.gate.disconnect();
await expectFailedSubmissionRestored(page, prompt);
});
test("keeps a submitted prompt before its response when canonical history arrives", async ({
page,
}, testInfo) => {
test.setTimeout(90_000);
await expectInterruptedTurnOrderAfterReconnect(page, testInfo);
});
test("clears an attachment-only submission when canonical history arrives after a missed running transition", async ({
page,
}, testInfo) => {
test.setTimeout(90_000);
await expectCompletedSubmissionClearsAfterMissedRunningTransition(page, testInfo);
});
test("clears a provider acknowledgement that arrives before RPC acceptance", async ({
page,
}, testInfo) => {
test.setTimeout(90_000);
await expectProviderAcknowledgementBeforeRpcAcceptanceSettlesSubmission(page, testInfo);
});
test("keeps an old-daemon replacement answer after its interrupted prompt", async ({
page,
}, testInfo) => {
test.setTimeout(90_000);
await expectLegacyAssistantStartsAfterInterruptedPrompt(page, testInfo);
});
test("preserves newer live output when a stale canonical page arrives", async ({
page,
}, testInfo) => {
test.setTimeout(90_000);
await expectStaleCanonicalPagePreservesNewerLiveOutput(page, testInfo);
});
test("uses canonical order when another client turn overtakes a held submission", async ({
page,
}, testInfo) => {
await expectCanonicalOrderWinsAcrossOverlappingClients(page, testInfo);
});
});
@@ -0,0 +1,86 @@
import type { Page, WebSocketRoute } from "@playwright/test";
import { daemonWsRoutePattern } from "./daemon-port";
type WebSocketMessage = string | Buffer;
interface SendAgentMessageRequest {
type: "send_agent_message_request";
requestId: string;
agentId: string;
}
function readSendRequest(message: WebSocketMessage): SendAgentMessageRequest | null {
if (typeof message !== "string") return null;
try {
const envelope = JSON.parse(message) as {
type?: unknown;
message?: Record<string, unknown>;
};
const request = envelope.type === "session" ? envelope.message : null;
if (
request?.type !== "send_agent_message_request" ||
typeof request.requestId !== "string" ||
typeof request.agentId !== "string"
) {
return null;
}
return {
type: "send_agent_message_request",
requestId: request.requestId,
agentId: request.agentId,
};
} catch {
return null;
}
}
export async function gateNextAgentMessage(page: Page) {
let serverSocket: WebSocketRoute | null = null;
let browserSocket: WebSocketRoute | null = null;
const heldMessages: Array<WebSocketMessage | null> = [];
const requests: SendAgentMessageRequest[] = [];
const requestWaiters = new Set<() => void>();
await page.routeWebSocket(daemonWsRoutePattern(), (ws) => {
browserSocket = ws;
const server = ws.connectToServer();
serverSocket = server;
ws.onMessage((message) => {
const request = readSendRequest(message);
if (request) {
heldMessages.push(message);
requests.push(request);
for (const resolve of requestWaiters) resolve();
requestWaiters.clear();
return;
}
server.send(message);
});
server.onMessage((message) => ws.send(message));
});
const waitForRequest = async (count = 1): Promise<SendAgentMessageRequest> => {
while (requests.length < count) {
await new Promise<void>((resolve) => requestWaiters.add(resolve));
}
return requests[count - 1];
};
return {
waitForRequest,
accept(index = 0) {
const heldMessage = heldMessages[index];
if (!serverSocket || !heldMessage) {
throw new Error("No held send-agent-message request to accept");
}
serverSocket.send(heldMessage);
heldMessages[index] = null;
},
async disconnect(): Promise<void> {
if (!browserSocket) throw new Error("No browser daemon socket to disconnect");
await browserSocket.close({ code: 1008, reason: "Dropped by submission test." });
},
};
}
@@ -16,6 +16,20 @@ interface ClientRequest {
type?: unknown;
subscribe?: unknown;
page?: { cursor?: unknown };
payload?: unknown;
}
function readSessionMessage(message: string | Buffer): ClientRequest | null {
if (typeof message !== "string") return null;
try {
const envelope = JSON.parse(message) as {
type?: unknown;
message?: ClientRequest;
};
return envelope.message ?? envelope;
} catch {
return null;
}
}
function readClientRequest(message: string | Buffer): ClientRequest | null {
@@ -38,15 +52,111 @@ function directoryForRequest(request: ClientRequest): keyof DirectoryBootstrapCo
return null;
}
function stripAssistantMessageId(
message: string | Buffer,
enabled: boolean,
messageType: unknown,
): string | Buffer {
if (!enabled || messageType !== "agent_stream" || typeof message !== "string") return message;
const envelope = JSON.parse(message) as {
message?: { payload?: { event?: { type?: unknown; item?: Record<string, unknown> } } };
payload?: { event?: { type?: unknown; item?: Record<string, unknown> } };
};
const event = (envelope.message?.payload ?? envelope.payload)?.event;
if (event?.type !== "timeline" || event.item?.type !== "assistant_message") return message;
delete event.item.messageId;
return JSON.stringify(envelope);
}
function stripMessageSubmissionDisposition(
message: string | Buffer,
enabled: boolean,
messageType: unknown,
): string | Buffer {
if (!enabled || messageType !== "send_agent_message_response" || typeof message !== "string") {
return message;
}
const envelope = JSON.parse(message) as {
message?: { payload?: Record<string, unknown> };
payload?: Record<string, unknown>;
};
const payload = envelope.message?.payload ?? envelope.payload;
if (!payload) return message;
delete payload.outOfBand;
return JSON.stringify(envelope);
}
function forceTimelineReset(message: string | Buffer, enabled: boolean): string | Buffer {
if (!enabled || typeof message !== "string") return message;
const envelope = JSON.parse(message) as {
message?: { payload?: Record<string, unknown> };
payload?: Record<string, unknown>;
};
const payload = envelope.message?.payload ?? envelope.payload;
if (!payload) return message;
payload.epoch = `playwright-reset-${Date.now()}`;
payload.reset = true;
return JSON.stringify(envelope);
}
function readAgentStreamEventType(message: ClientRequest | null): string | null {
if (message?.type !== "agent_stream" || !message.payload || typeof message.payload !== "object") {
return null;
}
const event = (message.payload as { event?: { type?: unknown } }).event;
return typeof event?.type === "string" ? event.type : null;
}
function readAgentStreamItemType(message: ClientRequest | null): string | null {
if (message?.type !== "agent_stream" || !message.payload || typeof message.payload !== "object") {
return null;
}
const event = (message.payload as { event?: { type?: unknown; item?: { type?: unknown } } })
.event;
return event?.type === "timeline" && typeof event.item?.type === "string"
? event.item.type
: null;
}
function shouldSuppressServerMessage(input: {
message: ClientRequest | null;
messageTypes: ReadonlySet<string>;
agentStreamEventTypes: ReadonlySet<string>;
suppressAgentStream: boolean;
}): boolean {
const messageType = typeof input.message?.type === "string" ? input.message.type : null;
if (messageType && input.messageTypes.has(messageType)) return true;
if (input.suppressAgentStream && messageType === "agent_stream") return true;
const eventType = readAgentStreamEventType(input.message);
return Boolean(eventType && input.agentStreamEventTypes.has(eventType));
}
export async function installDaemonWebSocketGate(page: Page) {
let acceptingConnections = true;
let reconnectWithFreshClient = false;
let suppressAgentStream = false;
let forceTimelineEpochReset = false;
let stripAssistantMessageIds = false;
let stripSubmissionDisposition = false;
let heldClientRequestType: string | null = null;
let heldClientRequest: { server: WebSocketRoute; message: string | Buffer } | null = null;
let resolveHeldClientRequest: (() => void) | null = null;
let heldServerMessageType: string | null = null;
let heldServerMessage: { browser: WebSocketRoute; message: string | Buffer } | null = null;
let resolveHeldServerMessage: (() => void) | null = null;
const suppressedServerMessageTypes = new Set<string>();
const suppressedAgentStreamEventTypes = new Set<string>();
const activeSockets = new Set<WebSocketRoute>();
let latestServer: WebSocketRoute | null = null;
const directoryStarts: DirectoryRequestStartCounts = {
subscribed: { agents: 0, workspaces: 0 },
unsubscribed: { agents: 0, workspaces: 0 },
total: { agents: 0, workspaces: 0 },
};
const clientRequestCounts = new Map<string, number>();
const serverMessageCounts = new Map<string, number>();
const agentStreamItemCounts = new Map<string, number>();
const serverMessageWaiters = new Set<() => void>();
await page.routeWebSocket(daemonWsRoutePattern(), (ws) => {
if (!acceptingConnections) {
@@ -56,9 +166,20 @@ export async function installDaemonWebSocketGate(page: Page) {
activeSockets.add(ws);
const server = ws.connectToServer();
latestServer = server;
ws.onMessage((message) => {
if (!acceptingConnections) return;
if (reconnectWithFreshClient && typeof message === "string") {
const hello = readClientRequest(message);
if (hello?.type === "hello") {
const parsed = JSON.parse(message) as { clientId?: string };
parsed.clientId = `${parsed.clientId ?? "playwright"}-fresh-${Date.now()}`;
reconnectWithFreshClient = false;
server.send(JSON.stringify(parsed));
return;
}
}
const request = readClientRequest(message);
if (typeof request?.type === "string") {
clientRequestCounts.set(request.type, (clientRequestCounts.get(request.type) ?? 0) + 1);
@@ -69,6 +190,12 @@ export async function installDaemonWebSocketGate(page: Page) {
directoryStarts.total[directory] += 1;
}
}
if (request?.type === heldClientRequestType) {
heldClientRequest = { server, message };
resolveHeldClientRequest?.();
resolveHeldClientRequest = null;
return;
}
try {
server.send(message);
} catch {
@@ -78,8 +205,55 @@ export async function installDaemonWebSocketGate(page: Page) {
server.onMessage((message) => {
if (!acceptingConnections) return;
const serverMessage = readSessionMessage(message);
let outboundMessage = stripAssistantMessageId(
message,
stripAssistantMessageIds,
serverMessage?.type,
);
outboundMessage = stripMessageSubmissionDisposition(
outboundMessage,
stripSubmissionDisposition,
serverMessage?.type,
);
const shouldForceTimelineReset =
forceTimelineEpochReset && serverMessage?.type === "fetch_agent_timeline_response";
outboundMessage = forceTimelineReset(outboundMessage, shouldForceTimelineReset);
if (shouldForceTimelineReset) forceTimelineEpochReset = false;
if (typeof serverMessage?.type === "string") {
serverMessageCounts.set(
serverMessage.type,
(serverMessageCounts.get(serverMessage.type) ?? 0) + 1,
);
for (const resolve of serverMessageWaiters) resolve();
serverMessageWaiters.clear();
}
const agentStreamItemType = readAgentStreamItemType(serverMessage);
if (agentStreamItemType) {
agentStreamItemCounts.set(
agentStreamItemType,
(agentStreamItemCounts.get(agentStreamItemType) ?? 0) + 1,
);
for (const resolve of serverMessageWaiters) resolve();
serverMessageWaiters.clear();
}
if (serverMessage?.type === heldServerMessageType) {
heldServerMessage = { browser: ws, message: outboundMessage };
resolveHeldServerMessage?.();
resolveHeldServerMessage = null;
return;
}
if (
shouldSuppressServerMessage({
message: serverMessage,
messageTypes: suppressedServerMessageTypes,
agentStreamEventTypes: suppressedAgentStreamEventTypes,
suppressAgentStream,
})
)
return;
try {
ws.send(message);
ws.send(outboundMessage);
} catch {
activeSockets.delete(ws);
}
@@ -100,6 +274,125 @@ export async function installDaemonWebSocketGate(page: Page) {
restore(): void {
acceptingConnections = true;
},
restoreFresh(): void {
reconnectWithFreshClient = true;
acceptingConnections = true;
},
holdNextClientRequest(type: string): void {
heldClientRequestType = type;
heldClientRequest = null;
},
waitForHeldClientRequest(): Promise<void> {
if (heldClientRequest) return Promise.resolve();
return new Promise<void>((resolve) => {
resolveHeldClientRequest = resolve;
});
},
releaseHeldClientRequest(): void {
if (!heldClientRequest) throw new Error("No held client request to release");
heldClientRequest.server.send(heldClientRequest.message);
heldClientRequest = null;
heldClientRequestType = null;
},
holdNextServerMessage(type: string): void {
heldServerMessageType = type;
heldServerMessage = null;
},
waitForHeldServerMessage(): Promise<void> {
if (heldServerMessage) return Promise.resolve();
return new Promise<void>((resolve) => {
resolveHeldServerMessage = resolve;
});
},
releaseHeldServerMessage(): void {
if (!heldServerMessage) throw new Error("No held server message to release");
heldServerMessage.browser.send(heldServerMessage.message);
heldServerMessage = null;
heldServerMessageType = null;
},
requestTimelineTail(agentId: string): void {
if (!latestServer) throw new Error("No daemon WebSocket is connected");
latestServer.send(
JSON.stringify({
type: "session",
message: {
type: "fetch_agent_timeline_request",
agentId,
requestId: `playwright-timeline-${Date.now()}`,
direction: "tail",
limit: 0,
projection: "projected",
},
}),
);
},
getHeldTimelineLastItemType(): string | null {
if (!heldServerMessage) throw new Error("No held server message to inspect");
const response = readSessionMessage(heldServerMessage.message);
const payload = response?.payload;
if (!payload || typeof payload !== "object") return null;
const entries = (payload as { entries?: unknown }).entries;
if (!Array.isArray(entries)) return null;
const last = entries.at(-1) as { item?: { type?: unknown } } | undefined;
return typeof last?.item?.type === "string" ? last.item.type : null;
},
truncateHeldTimelineAfterLast(itemType: string): void {
if (!heldServerMessage || typeof heldServerMessage.message !== "string") {
throw new Error("No held text server message to truncate");
}
const envelope = JSON.parse(heldServerMessage.message) as {
message?: { payload?: Record<string, unknown> };
payload?: Record<string, unknown>;
};
const payload = envelope.message?.payload ?? envelope.payload;
if (!payload) throw new Error("Held message has no payload");
const entries = payload.entries;
if (!Array.isArray(entries)) throw new Error("Held message is not a timeline response");
const index = entries.findLastIndex(
(entry) =>
typeof entry === "object" &&
entry !== null &&
(entry as { item?: { type?: unknown } }).item?.type === itemType,
);
if (index < 0) throw new Error(`Timeline response has no ${itemType} item`);
const retained = entries.slice(0, index + 1) as Array<{ seqEnd?: unknown }>;
const lastSeq = retained.at(-1)?.seqEnd;
if (typeof lastSeq !== "number") throw new Error("Timeline entry has no sequence end");
payload.entries = retained;
payload.endCursor = { epoch: payload.epoch, seq: lastSeq };
payload.hasNewer = false;
if (payload.window && typeof payload.window === "object") {
(payload.window as Record<string, unknown>).maxSeq = lastSeq;
(payload.window as Record<string, unknown>).nextSeq = lastSeq + 1;
}
heldServerMessage.message = JSON.stringify(envelope);
},
setServerMessageSuppressed(type: string, suppressed: boolean): void {
if (suppressed) {
suppressedServerMessageTypes.add(type);
} else {
suppressedServerMessageTypes.delete(type);
}
},
setAgentStreamEventSuppressed(type: string, suppressed: boolean): void {
if (suppressed) {
suppressedAgentStreamEventTypes.add(type);
} else {
suppressedAgentStreamEventTypes.delete(type);
}
},
setAssistantMessageIdsStripped(stripped: boolean): void {
stripAssistantMessageIds = stripped;
},
setMessageSubmissionDispositionStripped(stripped: boolean): void {
stripSubmissionDisposition = stripped;
},
setAgentStreamSuppressed(suppressed: boolean): void {
suppressAgentStream = suppressed;
},
forceNextTimelineEpochReset(): void {
forceTimelineEpochReset = true;
},
getDirectoryRequestStartCounts(): DirectoryRequestStartCounts {
return {
subscribed: { ...directoryStarts.subscribed },
@@ -110,5 +403,18 @@ export async function installDaemonWebSocketGate(page: Page) {
getClientRequestCount(type: string): number {
return clientRequestCounts.get(type) ?? 0;
},
getAgentStreamItemCount(type: string): number {
return agentStreamItemCounts.get(type) ?? 0;
},
async waitForServerMessage(type: string, count = 1): Promise<void> {
while ((serverMessageCounts.get(type) ?? 0) < count) {
await new Promise<void>((resolve) => serverMessageWaiters.add(resolve));
}
},
async waitForAgentStreamItem(type: string, count = 1): Promise<void> {
while ((agentStreamItemCounts.get(type) ?? 0) < count) {
await new Promise<void>((resolve) => serverMessageWaiters.add(resolve));
}
},
};
}
@@ -0,0 +1,52 @@
import { mkdtempSync, realpathSync } from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import { expect, test } from "./fixtures";
import { submitMessage } from "./helpers/composer";
import { cleanupRewindFlow, launchAgent, type AgentHandle } from "./helpers/rewind-flow";
import { installDaemonWebSocketGate } from "./helpers/daemon-websocket-gate";
test.describe("Codex out-of-band commands", () => {
test.setTimeout(300_000);
test("settles the submitted row when a goal command completes without a turn", async ({
page,
}) => {
const cwd = realpathSync(mkdtempSync(path.join(tmpdir(), "paseo-codex-command-")));
let handle: AgentHandle | undefined;
try {
handle = await launchAgent({ page, provider: "codex", cwd, mode: "full-access" });
await submitMessage(page, "/goal clear");
const command = page.getByTestId("user-message").filter({ hasText: "/goal clear" });
await expect(command).toBeVisible();
await expect(command).toHaveAttribute("aria-busy", "false", { timeout: 30_000 });
await expect(page.getByTestId("turn-working-indicator")).toHaveCount(0);
} finally {
await cleanupRewindFlow({ handle, cwd });
}
});
test("settles the submitted row when an older daemon omits submission disposition", async ({
page,
}) => {
const gate = await installDaemonWebSocketGate(page);
gate.setMessageSubmissionDispositionStripped(true);
const cwd = realpathSync(mkdtempSync(path.join(tmpdir(), "paseo-codex-command-compat-")));
let handle: AgentHandle | undefined;
try {
handle = await launchAgent({ page, provider: "codex", cwd, mode: "full-access" });
await submitMessage(page, "/goal clear");
const command = page.getByTestId("user-message").filter({ hasText: "/goal clear" });
await expect(command).toBeVisible();
await expect(command).toHaveAttribute("aria-busy", "false", { timeout: 30_000 });
await expect(page.getByTestId("turn-working-indicator")).toHaveCount(0);
} finally {
gate.restore();
await cleanupRewindFlow({ handle, cwd });
}
});
});
@@ -1,6 +1,7 @@
import type { Locator } from "@playwright/test";
import { expect, test, type Page } from "./fixtures";
import { openAgentRoute, seedMockAgentWorkspace } from "./helpers/mock-agent";
import { installDaemonWebSocketGate } from "./helpers/daemon-websocket-gate";
import {
composerLocator,
expectComposerDraft,
@@ -23,7 +24,152 @@ async function expectUserMessageVisible(page: Page, text: string): Promise<void>
await expect(userMessage(page, text)).toBeVisible();
}
async function rewriteCachedMessageAsLegacyRow(page: Page, prompt: string): Promise<void> {
await expect
.poll(() =>
page.evaluate((messageText) => {
const raw = localStorage.getItem("@paseo:replica-cache");
if (!raw) return false;
const cache = JSON.parse(raw) as {
hosts?: Array<{ timeline?: { items?: Array<Record<string, unknown>> } | null }>;
};
for (const host of cache.hosts ?? []) {
for (const item of host.timeline?.items ?? []) {
if (item.kind === "user_message" && item.text === messageText && item.messageId) {
return true;
}
}
}
return false;
}, prompt),
)
.toBe(true);
await page.evaluate((messageText) => {
const key = "@paseo:replica-cache";
const raw = localStorage.getItem(key);
if (!raw) throw new Error("Replica cache was not persisted");
const cache = JSON.parse(raw) as {
hosts?: Array<{ timeline?: { items?: Array<Record<string, unknown>> } | null }>;
};
const cachedMessage = cache.hosts
?.flatMap((host) => host.timeline?.items ?? [])
.find((item) => item.kind === "user_message" && item.text === messageText);
if (!cachedMessage) throw new Error("Cached user message was not found");
delete cachedMessage.messageId;
localStorage.setItem(key, JSON.stringify(cache));
}, prompt);
}
async function waitForCurrentSubmissionExcludedFromCache(
page: Page,
prompt: string,
): Promise<void> {
await expect
.poll(() =>
page.evaluate((messageText) => {
const raw = localStorage.getItem("@paseo:replica-cache");
if (!raw) return false;
const cache = JSON.parse(raw) as {
hosts?: Array<{ timeline?: { items?: Array<Record<string, unknown>> } | null }>;
};
return !cache.hosts
?.flatMap((host) => host.timeline?.items ?? [])
.some(
(item) =>
item.kind === "user_message" &&
item.text === messageText &&
typeof item.clientMessageId === "string" &&
item.messageId === undefined,
);
}, prompt),
)
.toBe(true);
}
async function waitForCachedMessageWithoutProviderId(page: Page, prompt: string): Promise<void> {
await expect
.poll(() =>
page.evaluate((messageText) => {
const raw = localStorage.getItem("@paseo:replica-cache");
if (!raw) return false;
const cache = JSON.parse(raw) as {
hosts?: Array<{ timeline?: { items?: Array<Record<string, unknown>> } | null }>;
};
return cache.hosts
?.flatMap((host) => host.timeline?.items ?? [])
.some(
(item) =>
item.kind === "user_message" &&
item.text === messageText &&
item.messageId === undefined,
);
}, prompt),
)
.toBe(true);
}
async function expectPendingSubmissionNotRestoredAfterReload(page: Page): Promise<void> {
const prompt = "Keep this cached submission pending.";
const gate = await installDaemonWebSocketGate(page);
const session = await seedMockAgentWorkspace({
repoPrefix: "rewind-current-cache-e2e-",
title: "Current cache submission e2e",
});
try {
await openAgentRoute(page, session);
await expectComposerVisible(page);
gate.holdNextClientRequest("send_agent_message_request");
await submitMessage(page, prompt);
await gate.waitForHeldClientRequest();
await waitForCurrentSubmissionExcludedFromCache(page, prompt);
await gate.drop();
await page.reload();
await expect(userMessage(page, prompt)).toHaveCount(0);
} finally {
gate.restore();
await session.cleanup();
}
}
test.describe("Rewind sheet", () => {
test("does not restore a local-only submission from the display cache", async ({ page }) => {
await expectPendingSubmissionNotRestoredAfterReload(page);
});
test("does not invent rewind identity for an ID-less cached message", async ({ page }) => {
const prompt = "Restore this rewind identity from the legacy cache.";
const gate = await installDaemonWebSocketGate(page);
const session = await seedMockAgentWorkspace({
repoPrefix: "rewind-cache-upgrade-e2e-",
title: "Rewind cache upgrade e2e",
initialPrompt: prompt,
});
let heldTimelineRequest = false;
try {
await openAgentRoute(page, session);
await expectUserMessageVisible(page, prompt);
await rewriteCachedMessageAsLegacyRow(page, prompt);
gate.holdNextClientRequest("fetch_agent_timeline_request");
await page.reload();
await gate.waitForHeldClientRequest();
heldTimelineRequest = true;
const restoredMessage = userMessage(page, prompt);
await expect(restoredMessage).toBeVisible();
await restoredMessage.hover();
await expect(restoredMessage.getByTestId("rewind-menu-trigger")).toHaveCount(0);
await waitForCachedMessageWithoutProviderId(page, prompt);
} finally {
if (heldTimelineRequest) gate.releaseHeldClientRequest();
gate.restore();
await session.cleanup();
}
});
test("rewinds from a user message sheet option", async ({ page }) => {
const firstPrompt = "emit 1 coalesced agent stream updates for first rewind turn.";
const secondPrompt = "Prepare deleted rewind turn assistant content.";