chore(claude): integrate history readiness with error results

Merge frozen main 9e4aab16 while retaining the original PR behavior and incoming async history, retained pagination and idle-runtime ownership.

Co-authored-by: RoundRedDot <roundreddot@gmail.com>
This commit is contained in:
luke
2026-10-27 13:51:17 +08:00
co-authored by RoundRedDot
198 changed files with 10260 additions and 2494 deletions
+28
View File
@@ -169,6 +169,34 @@ jobs:
NODE_OPTIONS: --max-old-space-size=${{ matrix.node_heap_mb }}
run: |
set -euo pipefail
export PASEO_REAL_XCRUN="$(command -v xcrun)"
stapler_bin="$(mktemp -d)"
trap 'rm -rf "$stapler_bin"' EXIT
cat > "$stapler_bin/xcrun" <<'STAPLER'
#!/bin/bash
if [[ "${1:-}" != stapler || "${2:-}" != staple ]]; then
exec "$PASEO_REAL_XCRUN" "$@"
fi
output="$(mktemp)"
trap 'rm -f "$output"' EXIT
for attempt in 1 2 3 4; do
if "$PASEO_REAL_XCRUN" "$@" >"$output" 2>&1; then
cat "$output"
exit 0
else
status=$?
fi
cat "$output"
if [[ "$status" != 68 || "$attempt" == 4 ]] ||
! grep -Fq 'NSURLErrorDomain Code=-1005' "$output"; then
exit "$status"
fi
echo "::warning::Apple staple connection lost; retrying the same signed app ($attempt/4)" >&2
sleep 30
done
STAPLER
chmod +x "$stapler_bin/xcrun"
export PATH="$stapler_bin:$PATH"
build_args=(-- --publish never --mac --${{ matrix.electron_arch }})
build_args+=("-c.publish.releaseType=$RELEASE_TYPE")
build_args+=("-c.publish.channel=$RELEASE_CHANNEL")
+9
View File
@@ -1,5 +1,14 @@
# Changelog
## 0.13.2 - 2026-10-26
### Fixed
- Fixed repeated Android animation exceptions for views that have already unmounted ([#7907](https://github.com/getpaseo/paseo/pull/7907))
- Fixed the Android animation run loop continuing while the app is in the background ([#7914](https://github.com/getpaseo/paseo/pull/7914))
- Fixed finished Android chat messages being remeasured during streaming updates ([#7914](https://github.com/getpaseo/paseo/pull/7914))
- Fixed bottom sheets retaining window-size listeners after closing ([#7914](https://github.com/getpaseo/paseo/pull/7914))
## 0.13.1 - 2026-10-26
### Fixed
+9
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@@ -1,5 +1,14 @@
# 更新日志
## 0.13.2 - 2026-10-26
### 修复
- 修复 Android 对已卸载视图反复抛出动画异常的问题 ([#7907](https://github.com/getpaseo/paseo/pull/7907))
- 修复 Android 应用进入后台后动画运行循环仍持续执行的问题 ([#7914](https://github.com/getpaseo/paseo/pull/7914))
- 修复 Android 在流式更新时反复测量已完成聊天消息的问题 ([#7914](https://github.com/getpaseo/paseo/pull/7914))
- 修复底部面板关闭后仍保留窗口尺寸监听器的问题 ([#7914](https://github.com/getpaseo/paseo/pull/7914))
## 0.13.1 - 2026-10-26
### 修复
+3
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@@ -432,6 +432,9 @@ Server entries register lifecycle observers with `server.on()` and request trans
`server.before()`. The [public reference](../public-docs/plugins/reference.md#lifecycle-hooks)
owns callback shapes, ordering, and failure behavior. `plugin-examples/lifecycle-logger` registers all
eleven hooks; `plugin-examples/lifecycle-actions` demonstrates common automation callbacks.
Session-open hooks also [attach tools to individual agents](../public-docs/plugins/reference.md#attach-tools-to-agents),
as shown in `plugin-examples/agent-tools`. The agent manager stamps their metadata per session;
executable definitions stay in the plugin process.
Emit from the operation owner, not a client subscription. Provider history replay must not trigger
live hooks. Observers must not be awaited inside agent mutations: a callback can send a prompt or
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@@ -0,0 +1,7 @@
Fixed
- Fixed repeated Android animation exceptions for views that have already unmounted
- Fixed the Android animation run loop continuing while the app is in the background
- Fixed finished Android chat messages being remeasured during streaming updates
- Fixed bottom sheets retaining window-size listeners after closing
Full notes: https://paseo.sh/changelog
@@ -0,0 +1,7 @@
Fixed
- Fixed repeated Android animation exceptions for views that have already unmounted
- Fixed the Android animation run loop continuing while the app is in the background
- Fixed finished Android chat messages being remeasured during streaming updates
- Fixed bottom sheets retaining window-size listeners after closing
Full notes: https://paseo.sh/changelog
@@ -0,0 +1,7 @@
Fixed
- Fixed repeated Android animation exceptions for views that have already unmounted
- Fixed the Android animation run loop continuing while the app is in the background
- Fixed finished Android chat messages being remeasured during streaming updates
- Fixed bottom sheets retaining window-size listeners after closing
Full notes: https://paseo.sh/changelog
@@ -0,0 +1,7 @@
Fixed
- Fixed repeated Android animation exceptions for views that have already unmounted
- Fixed the Android animation run loop continuing while the app is in the background
- Fixed finished Android chat messages being remeasured during streaming updates
- Fixed bottom sheets retaining window-size listeners after closing
Full notes: https://paseo.sh/changelog
+1 -1
View File
@@ -1 +1 @@
sha256-zXSLA7FJHhIW63kkY3HbWaTsCTtJ30l71O9/Gx5F7QM=
sha256-eNiKmiZ3XXZMRZRSoGxUbMn2RtY6AX079vUatBYM+qE=
+28 -28
View File
@@ -1,12 +1,12 @@
{
"name": "paseo",
"version": "0.13.1",
"version": "0.13.2",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "paseo",
"version": "0.13.1",
"version": "0.13.2",
"hasInstallScript": true,
"license": "Apache-2.0",
"workspaces": [
@@ -35695,7 +35695,7 @@
},
"packages/app": {
"name": "@getpaseo/app",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@codemirror/commands": "6.10.4",
"@codemirror/language": "6.12.4",
@@ -37961,12 +37961,12 @@
},
"packages/cli": {
"name": "@getpaseo/cli",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@clack/prompts": "^1.0.0",
"@getpaseo/client": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/server": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"@getpaseo/server": "0.13.2",
"chalk": "^5.3.0",
"commander": "^12.0.0",
"mime-types": "^2.1.35",
@@ -38213,10 +38213,10 @@
},
"packages/client": {
"name": "@getpaseo/client",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@getpaseo/protocol": "0.13.1",
"@getpaseo/relay": "0.13.1",
"@getpaseo/protocol": "0.13.2",
"@getpaseo/relay": "0.13.2",
"ws": "^8.20.0",
"zod": "^4.4.3"
},
@@ -38228,7 +38228,7 @@
},
"packages/desktop": {
"name": "@getpaseo/desktop",
"version": "0.13.1",
"version": "0.13.2",
"license": "Apache-2.0",
"dependencies": {
"@getpaseo/cli": "*",
@@ -38472,7 +38472,7 @@
},
"packages/expo-two-way-audio": {
"name": "@getpaseo/expo-two-way-audio",
"version": "0.13.1",
"version": "0.13.2",
"license": "MIT",
"devDependencies": {
"@types/jest": "^29.5.14",
@@ -42091,7 +42091,7 @@
},
"packages/highlight": {
"name": "@getpaseo/highlight",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@codemirror/language": "6.12.4",
"@codemirror/legacy-modes": "^6.5.3",
@@ -42120,15 +42120,15 @@
},
"packages/plugin": {
"name": "@getpaseo/plugin",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@agentclientprotocol/sdk": "^1.4.0",
"i18next": "^26.3.0",
"use-sync-external-store": "^1.6.0"
},
"devDependencies": {
"@getpaseo/client": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"@types/node": "^20.9.0",
"@types/react": "~19.2.0",
"react": "19.2.3",
@@ -42138,8 +42138,8 @@
"zod": "^4.4.3"
},
"peerDependencies": {
"@getpaseo/client": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"react": ">=19.1.0 <20",
"react-native": ">=0.81.5",
"zod": "^4.4.3"
@@ -42161,7 +42161,7 @@
},
"packages/protocol": {
"name": "@getpaseo/protocol",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"semver": "^7.8.5",
"zod": "^4.4.3"
@@ -42188,7 +42188,7 @@
},
"packages/relay": {
"name": "@getpaseo/relay",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@noble/ciphers": "^2.4.0",
"@noble/curves": "^2.4.0",
@@ -42409,16 +42409,16 @@
},
"packages/server": {
"name": "@getpaseo/server",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@agentclientprotocol/sdk": "^0.17.1",
"@anthropic-ai/claude-agent-sdk": "0.3.246",
"@anthropic-ai/sdk": "^0.104.2",
"@getpaseo/client": "0.13.1",
"@getpaseo/highlight": "0.13.1",
"@getpaseo/plugin": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/relay": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/highlight": "0.13.2",
"@getpaseo/plugin": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"@getpaseo/relay": "0.13.2",
"@isaacs/ttlcache": "^2.1.4",
"@modelcontextprotocol/sdk": "1.29.0",
"@opencode-ai/sdk": "1.14.46",
@@ -43339,7 +43339,7 @@
},
"packages/website": {
"name": "@getpaseo/website",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@cloudflare/vite-plugin": "^1.29.1",
"@cloudflare/workers-types": "^4.20260317.1",
@@ -44949,7 +44949,7 @@
},
"plugins": {
"name": "@getpaseo/builtin-plugins",
"version": "0.13.1",
"version": "0.13.2",
"dependencies": {
"@getpaseo/plugin": "*",
"zod": "^4.4.3"
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "paseo",
"version": "0.13.1",
"version": "0.13.2",
"private": true,
"description": "Paseo: voice-controlled development environment for local AI coding agents",
"keywords": [
@@ -1,3 +1,4 @@
import { openAgentRoute, seedMockAgentWorkspace } from "../support/helpers/mock-agent";
import { buildHostAgentDetailRoute, buildHostWorkspaceRoute } from "@/utils/host-routes";
import { expect, test } from "../support/fixtures";
import { createMockIdleAgent, openWorkspaceWithAgents } from "../support/helpers/archive-tab";
@@ -274,3 +275,123 @@ test.describe("Settings toggle tab regression", () => {
}
});
});
async function selectSendingOption(
page: import("@playwright/test").Page,
setting: string,
option: string,
) {
await page.getByRole("button", { name: new RegExp(`^${setting}:`) }).click();
await page.getByRole("menuitem", { name: option, exact: true }).click();
await expect(
page.getByRole("button", { name: `${setting}: ${option}`, exact: true }),
).toBeVisible();
}
async function sendDraftWithShortcut(
page: import("@playwright/test").Page,
draft: string,
shortcut: string,
) {
const composer = page.getByRole("textbox", { name: "Message agent..." });
await composer.fill(draft);
await composer.press(shortcut);
await expect(composer).toHaveValue("");
await expect(page.getByText(draft, { exact: true })).toBeVisible();
}
test("send shortcut selection persists and controls the composer", async ({ page }, testInfo) => {
test.setTimeout(180_000);
const workspace = await seedWorkspace({ repoPrefix: "send-shortcut-" });
const modifierLabel = process.platform === "darwin" ? "⌘" : "Ctrl";
try {
const agent = await createMockIdleAgent(workspace.client, {
cwd: workspace.repoPath,
workspaceId: workspace.workspaceId,
title: "Send shortcut",
});
await openAgentRouteAndExpectFocused({
page,
serverId: getServerId(),
workspaceId: workspace.workspaceId,
agentId: agent.id,
});
await openComposerTab(page, agent.id);
const composer = page.getByRole("textbox", { name: "Message agent..." });
await test.step("Enter sends by default", async () => {
await sendDraftWithShortcut(page, "Default Enter submission", "Enter");
});
await test.step("choose the explicit modifier shortcut and retain it after reload", async () => {
await pressSettingsToggleShortcut(page);
await expect(
page.getByRole("button", { name: "Send shortcut: Enter", exact: true }),
).toBeVisible();
await page.getByRole("button", { name: "Send shortcut: Enter", exact: true }).click();
await expect(page.getByRole("menuitem")).toHaveText(["Enter", `${modifierLabel}+Enter`]);
// Let the menu opening animation settle for visual QA.
await page.waitForTimeout(300);
await page.screenshot({ path: testInfo.outputPath("send-shortcut-selector.png") });
await page.getByRole("menuitem", { name: `${modifierLabel}+Enter`, exact: true }).click();
await page.reload();
await expect(
page.getByRole("button", { name: `Send shortcut: ${modifierLabel}+Enter`, exact: true }),
).toBeVisible();
await pressSettingsToggleShortcut(page);
await expect(composer).toBeVisible();
});
await test.step("Enter and Shift+Enter keep editing; modifier Enter sends", async () => {
await composer.fill("First line");
await composer.press("Enter");
await expect(composer).toHaveValue("First line\n");
await composer.press("Shift+Enter");
await expect(composer).toHaveValue("First line\n\n");
await sendDraftWithShortcut(page, "Sent with Control", "Control+Enter");
await sendDraftWithShortcut(page, "Sent with Command", "Meta+Enter");
});
await test.step("switch back to Enter without changing the default send behavior", async () => {
await pressSettingsToggleShortcut(page);
await selectSendingOption(page, "Send shortcut", "Enter");
await pressSettingsToggleShortcut(page);
await composer.fill("Shift still edits");
await composer.press("Shift+Enter");
await expect(composer).toHaveValue("Shift still edits\n");
await sendDraftWithShortcut(page, "Restored Enter submission", "Enter");
});
} finally {
await workspace.cleanup();
}
});
for (const behavior of ["Steer", "Interrupt", "Queue"] as const) {
test(`modifier send shortcut follows ${behavior} while an agent runs`, async ({ page }) => {
const agent = await seedMockAgentWorkspace({
repoPrefix: "running-send-shortcut-",
title: "Running send shortcut",
model: "one-minute-stream",
});
const modifierLabel = process.platform === "darwin" ? "⌘" : "Ctrl";
try {
await openAgentRoute(page, agent);
await expect(page.getByRole("textbox", { name: "Message agent..." })).toBeVisible();
await pressSettingsToggleShortcut(page);
await selectSendingOption(page, "Send shortcut", `${modifierLabel}+Enter`);
await selectSendingOption(page, "Default send", behavior);
await pressSettingsToggleShortcut(page);
await sendDraftWithShortcut(page, "Stay running while I write a follow-up", "Control+Enter");
await expect(page.getByRole("button", { name: "Stop agent", exact: true })).toBeVisible();
const composer = page.getByRole("textbox", { name: "Message agent..." });
await composer.fill("Follow-up");
await composer.press("Enter");
await expect(composer).toHaveValue("Follow-up\n");
await composer.press("Control+Enter");
await expect(composer).toHaveValue("");
await expect(page.getByText("Follow-up", { exact: true })).toBeVisible();
await expect(page.getByRole("button", { name: "Send queued message" })).toHaveCount(
behavior === "Queue" ? 1 : 0,
);
} finally {
await agent.cleanup();
}
});
}
@@ -11,7 +11,10 @@ import {
expectWorkspaceTabVisible,
openWorkspaceWithAgents,
} from "../support/helpers/archive-tab";
import { expectAgentAbsentFromWorkspaceLayout } from "../support/helpers/workspace-layout";
import {
expectAgentAbsentFromWorkspaceLayout,
seedForeignPinnedAgentTab,
} from "../support/helpers/workspace-layout";
import { clickNewChat } from "../support/helpers/launcher";
import { expectComposerVisible } from "../support/helpers/composer";
import { daemonWsRoutePattern } from "../support/helpers/daemon-port";
@@ -105,6 +108,83 @@ async function openWorkspaceTabUrl(page: Page, route: string): Promise<void> {
test.describe("Workspace navigation regression", () => {
test.describe.configure({ timeout: 240_000 });
test("removes a foreign pinned agent when restoring a saved workspace layout", async ({
page,
}, testInfo) => {
const serverId = getServerId();
const firstWorkspace = await seedWorkspace({
repoPrefix: "workspace-owner-",
title: "Original workspace",
});
const secondWorkspace = await seedWorkspace({
repoPrefix: "workspace-restored-",
title: "Restored workspace",
});
try {
const firstAgent = await createMockIdleAgent(firstWorkspace.client, {
cwd: firstWorkspace.repoPath,
workspaceId: firstWorkspace.workspaceId,
title: "Original workspace agent",
});
const secondAgent = await createMockIdleAgent(secondWorkspace.client, {
cwd: secondWorkspace.repoPath,
workspaceId: secondWorkspace.workspaceId,
title: "Restored workspace agent",
});
await gotoAppShell(page);
await openWorkspaceWithAgents(page, [firstAgent, secondAgent]);
await seedForeignPinnedAgentTab(page, {
serverId,
workspaceId: secondWorkspace.workspaceId,
agentId: firstAgent.id,
});
await page.reload();
await waitForSidebarHydration(page);
await waitForWorkspaceTabsVisible(page);
await expectWorkspaceHeader(page, {
title: secondWorkspace.workspaceName,
subtitle: secondWorkspace.projectDisplayName,
});
await testInfo.attach("hydrated-workspace", {
body: await page.screenshot({ path: testInfo.outputPath("hydrated-workspace.png") }),
contentType: "image/png",
});
await expectAgentAbsentFromWorkspaceLayout(page, {
serverId,
workspaceId: secondWorkspace.workspaceId,
agentId: firstAgent.id,
});
await expectOnlyWorkspaceAgentTabsVisible(page, [secondAgent.id]);
await testInfo.attach("restored-workspace", {
body: await page.screenshot({ path: testInfo.outputPath("restored-workspace.png") }),
contentType: "image/png",
});
await switchWorkspaceViaSidebar({
page,
serverId,
workspaceId: firstWorkspace.workspaceId,
});
await waitForWorkspaceTabsVisible(page);
await expectOnlyWorkspaceAgentTabsVisible(page, [firstAgent.id]);
const agents = await firstWorkspace.client.fetchAgents();
expect(
agents.entries.find(({ agent }) => agent.id === firstAgent.id)?.agent.workspaceId,
).toBe(firstWorkspace.workspaceId);
expect(
agents.entries.find(({ agent }) => agent.id === secondAgent.id)?.agent.workspaceId,
).toBe(secondWorkspace.workspaceId);
await testInfo.attach("original-workspace", {
body: await page.screenshot({ path: testInfo.outputPath("original-workspace.png") }),
contentType: "image/png",
});
} finally {
await secondWorkspace.cleanup();
await firstWorkspace.cleanup();
}
});
test("keeps an offline notification on the agent route until the host connects", async ({
page,
}) => {
@@ -1,12 +1,47 @@
import { expect, type Page } from "@playwright/test";
import { z } from "zod";
import { WorkspaceLayoutPersistedStateSchema } from "../../../src/stores/workspace-layout-storage";
import { openTabInLayoutFocused } from "../../../src/stores/workspace-layout-actions";
import {
buildWorkspaceTabPersistenceKey,
type WorkspaceTab,
} from "../../../src/workspace-tabs/model";
import { getServerId } from "./server-id";
export async function seedForeignPinnedAgentTab(
page: Page,
input: { serverId: string; workspaceId: string; agentId: string },
): Promise<void> {
const raw = await page.evaluate(() => localStorage.getItem("workspace-layout-state"));
if (raw === null) throw new Error("Workspace layout was not persisted");
const stored = z
.object({ state: WorkspaceLayoutPersistedStateSchema, version: z.number().optional() })
.parse(JSON.parse(raw));
const key = buildWorkspaceTabPersistenceKey(input);
const layout = key ? stored.state.layoutByWorkspace[key] : null;
if (!key || !layout) throw new Error(`No persisted layout for workspace ${input.workspaceId}`);
const opened = openTabInLayoutFocused({
layout,
target: { kind: "agent", agentId: input.agentId },
now: 1,
placement: { mode: "focused" },
explorerSidebarPaneId: stored.state.explorerSidebarPaneIdByWorkspace?.[key] ?? null,
});
if (!opened) throw new Error("Failed to seed foreign agent tab");
stored.state = WorkspaceLayoutPersistedStateSchema.parse({
...stored.state,
layoutByWorkspace: { ...stored.state.layoutByWorkspace, [key]: opened.layout },
pinnedAgentIdsByWorkspace: {
...stored.state.pinnedAgentIdsByWorkspace,
[key]: [...(stored.state.pinnedAgentIdsByWorkspace?.[key] ?? []), input.agentId],
},
});
await page.evaluate(
(value) => localStorage.setItem("workspace-layout-state", value),
JSON.stringify(stored),
);
}
/** Seed the reported hidden Explorer-only layout with 2,250 saved agent draft tabs. */
export async function seedCorruptedWorkspaceLayout(page: Page, workspaceId: string): Promise<void> {
const raw = await page.evaluate(() => localStorage.getItem("workspace-layout-state"));
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/app",
"version": "0.13.1",
"version": "0.13.2",
"private": true,
"main": "index.ts",
"scripts": {
@@ -30,7 +30,7 @@ import {
type ActiveWorkspaceSelection,
} from "@/stores/navigation-active-workspace-store";
import { StyleSheet, withUnistyles } from "react-native-unistyles";
import { density, densityIconBox } from "@/styles/density";
import { density, densityIconBox, densityIconProps } from "@/styles/density";
import type { Theme } from "@/styles/theme";
import type { SidebarSurfaceBackdrop } from "@/styles/surface-backdrop";
import { getSidebarRowBackdrop } from "@/components/sidebar/sidebar-row-backdrop";
@@ -463,12 +463,12 @@ const openInNewWindowLeadingIcon = (
<ThemedExternalLink size={14} uniProps={foregroundMutedColorMapping} />
);
const kebabTriggerIconProps = densityIconProps("sm", foregroundMutedColorMapping);
const kebabTriggerIconHoveredProps = densityIconProps("sm", foregroundColorMapping);
function renderKebabTriggerIcon({ hovered }: { hovered?: boolean }) {
return (
<ThemedMoreVertical
size={14}
uniProps={hovered ? foregroundColorMapping : foregroundMutedColorMapping}
/>
<ThemedMoreVertical uniProps={hovered ? kebabTriggerIconHoveredProps : kebabTriggerIconProps} />
);
}
@@ -2705,8 +2705,12 @@ const styles = StyleSheet.create((theme) => ({
marginRight: -6,
},
projectKebabButton: {
width: 24,
height: 24,
// Larger on compact so the kebab is an easy tap target. The negative margins keep its
// dots on the same rail as the 24px desktop box and the row at its 44px height.
width: { xs: 32, md: 24 },
height: { xs: 32, md: 24 },
marginRight: { xs: -4, md: 0 },
marginVertical: { xs: -4, md: 0 },
borderRadius: theme.borderRadius.md,
alignItems: "center",
justifyContent: "center",
@@ -17,6 +17,7 @@ import { isWeb } from "@/constants/platform";
import { getForgePresentation, normalizeForge } from "@/git/forge";
import type { SidebarWorkspaceEntry } from "@/hooks/use-sidebar-workspaces-list";
import { useAppSettings } from "@/hooks/use-settings";
import { densityIconProps } from "@/styles/density";
import type { Theme } from "@/styles/theme";
import type { ShortcutKey } from "@/utils/format-shortcut";
import {
@@ -70,13 +71,11 @@ const archiveLeadingIcon = <ThemedArchive size={14} uniProps={foregroundMutedCol
const pinLeadingIcon = <ThemedPin size={14} uniProps={foregroundMutedColorMapping} />;
const unpinLeadingIcon = <ThemedPinOff size={14} uniProps={foregroundMutedColorMapping} />;
const triggerIconProps = densityIconProps("sm", foregroundMutedColorMapping);
const triggerIconHoveredProps = densityIconProps("sm", foregroundColorMapping);
function renderTriggerIcon({ hovered }: { hovered?: boolean }) {
return (
<ThemedMoreVertical
size={14}
uniProps={hovered ? foregroundColorMapping : foregroundMutedColorMapping}
/>
);
return <ThemedMoreVertical uniProps={hovered ? triggerIconHoveredProps : triggerIconProps} />;
}
export interface SidebarWorkspaceMenuProps {
@@ -439,12 +438,18 @@ function triggerStyle({ hovered = false }: PressableStateCallbackType & { hovere
const styles = StyleSheet.create((theme) => ({
trigger: {
padding: 2,
// Larger on compact so the kebab is an easy tap target.
width: { xs: 32, md: 18 },
height: { xs: 32, md: 18 },
alignItems: "center",
justifyContent: "center",
borderRadius: 4,
marginLeft: 2,
// Center the compact box on the 20px title line it is anchored to.
marginTop: { xs: -6, md: 0 },
// MoreVertical paints only around the center of its SVG. Keep the padded hit box, but
// pull the painted dots through that unused view-box space onto the trailing-content rail.
marginRight: -7,
marginRight: { xs: -14, md: -7 },
},
triggerHovered: {
backgroundColor: theme.colors.surface2,
+1
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@@ -2495,6 +2495,7 @@ function ComposerContentImpl({
voiceAgentId={agentId}
isAgentRunning={isAgentRunning}
defaultSendBehavior={activeSendBehavior}
sendShortcut={appSettings.sendShortcut}
onQueue={handleQueue}
onSubmitLoadingPress={submitLoadingPressHandler}
onKeyPress={handleCommandKeyPress}
+34 -4
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@@ -1,3 +1,4 @@
import type { SendShortcut } from "@/hooks/use-settings";
import {
useComposerEditingSession,
useComposerFullscreen,
@@ -88,6 +89,7 @@ import {
resolveAlternateSendAction,
resolveComposerSurfacePresentation,
resolveComposerSurfaceText,
resolveMessageInputEnterAction,
resolveRetainedSelection,
runAlternateSendAction,
runDefaultSendAction,
@@ -96,6 +98,11 @@ import {
} from "./state";
const DEFAULT_SEND_KEYS: ShortcutKey[][] = [["Enter"]];
const MOD_ENTER_SEND_KEYS: ShortcutKey[][] = [["mod", "Enter"]];
function resolveSendKeys(sendShortcut: SendShortcut): ShortcutKey[][] {
return sendShortcut === "mod-enter" ? MOD_ENTER_SEND_KEYS : DEFAULT_SEND_KEYS;
}
const COMPOSER_INPUT_DATASET = { composerInput: "" } as const;
export interface AttachmentMenuItem {
@@ -167,6 +174,7 @@ export interface MessageInputProps {
* running. "interrupt" and "steer" send immediately, "queue" queues. Required so the default
* lives only in DEFAULT_CLIENT_SETTINGS. */
defaultSendBehavior: "interrupt" | "steer" | "queue";
sendShortcut: SendShortcut;
/** Callback for queue button when agent is running */
onQueue?: (payload: MessagePayload) => void;
/** Optional handler used when submit button is in loading state. */
@@ -402,6 +410,9 @@ interface DesktopKeyPressContext {
onKeyPressCallback: ((event: ComposerKeyPressEvent) => boolean) | undefined;
input: ComposerKeyPressEvent["input"];
submitOnEnter: boolean;
sendShortcut: SendShortcut;
isAgentRunning: boolean;
onQueue: ((payload: MessagePayload) => void) | undefined;
isSubmitDisabled: boolean;
isSubmitLoading: boolean;
disabled: boolean;
@@ -428,12 +439,21 @@ function handleDesktopKeyPressImpl(
}
if (event.nativeEvent.key !== "Enter") return;
if (!ctx.submitOnEnter) return;
if (shiftKey) return;
const action = resolveMessageInputEnterAction({
submitOnEnter: ctx.submitOnEnter,
sendShortcut: ctx.sendShortcut,
shiftKey: shiftKey ?? false,
metaKey: metaKey ?? false,
ctrlKey: ctrlKey ?? false,
isAgentRunning: ctx.isAgentRunning,
onQueue: ctx.onQueue,
});
if (action === null) return;
if (ctx.isSubmitDisabled || ctx.isSubmitLoading || ctx.disabled) return;
event.preventDefault();
if (metaKey || ctrlKey) {
if (action === "alternate-send") {
ctx.handleAlternateSendAction();
return;
}
@@ -1112,6 +1132,7 @@ interface ResolvedMessageInputProps {
voiceAgentId: string | undefined;
isAgentRunning: boolean;
defaultSendBehavior: "interrupt" | "steer" | "queue";
sendShortcut: SendShortcut;
onQueue: ((payload: MessagePayload) => void) | undefined;
onSubmitLoadingPress: (() => void) | undefined;
onKeyPressCallback: ((event: ComposerKeyPressEvent) => boolean) | undefined;
@@ -1159,6 +1180,7 @@ function resolveMessageInputProps(props: MessageInputProps): ResolvedMessageInpu
voiceAgentId: props.voiceAgentId,
isAgentRunning: props.isAgentRunning ?? false,
defaultSendBehavior: props.defaultSendBehavior,
sendShortcut: props.sendShortcut,
onQueue: props.onQueue,
onSubmitLoadingPress: props.onSubmitLoadingPress,
onKeyPressCallback: props.onKeyPress,
@@ -1236,6 +1258,7 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
voiceAgentId,
isAgentRunning,
defaultSendBehavior,
sendShortcut,
onQueue,
onSubmitLoadingPress,
onKeyPressCallback,
@@ -1755,6 +1778,9 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
selectionRef.current,
),
submitOnEnter: shouldSubmitOnEnter,
sendShortcut,
isAgentRunning,
onQueue,
isSubmitDisabled,
isSubmitLoading,
disabled,
@@ -1766,6 +1792,9 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
shouldHandleWebKeyPress,
onKeyPressCallback,
shouldSubmitOnEnter,
sendShortcut,
isAgentRunning,
onQueue,
isSubmitDisabled,
isSubmitLoading,
disabled,
@@ -1980,7 +2009,7 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
submitLabel={submitLabel}
submitButtonTestID={submitButtonTestID}
buttonIconSize={buttonIconSize}
sendKeys={DEFAULT_SEND_KEYS}
sendKeys={resolveSendKeys(sendShortcut)}
sendTooltipLabel={sendTooltipLabel}
/>
),
@@ -2001,6 +2030,7 @@ export const MessageInput = forwardRef<MessageInputRef, MessageInputProps>(
submitLabel,
submitButtonTestID,
buttonIconSize,
sendShortcut,
sendTooltipLabel,
],
);
@@ -2,10 +2,12 @@ import { describe, expect, it, vi } from "vitest";
import {
applyDictationTranscript,
computeCanStartDictation,
type MessageInputEnterContext,
resolveActiveSendBehavior,
resolveComposerSurfacePresentation,
resolveComposerSurfaceText,
resolveGlyphRailOffset,
resolveMessageInputEnterAction,
resolveRetainedSelection,
resolveAlternateSendAction,
runAlternateSendAction,
@@ -320,6 +322,212 @@ describe("composer send behavior", () => {
});
});
describe("resolveMessageInputEnterAction", () => {
function enterContext(
overrides: Partial<MessageInputEnterContext> = {},
): MessageInputEnterContext {
return {
submitOnEnter: true,
sendShortcut: "enter",
shiftKey: false,
metaKey: false,
ctrlKey: false,
isAgentRunning: false,
onQueue: () => undefined,
...overrides,
};
}
it("returns null for plain, Shift, and modifier Enter when submit on enter is disabled", () => {
expect(resolveMessageInputEnterAction(enterContext({ submitOnEnter: false }))).toBeNull();
expect(
resolveMessageInputEnterAction(enterContext({ submitOnEnter: false, shiftKey: true })),
).toBeNull();
expect(
resolveMessageInputEnterAction(enterContext({ submitOnEnter: false, metaKey: true })),
).toBeNull();
expect(
resolveMessageInputEnterAction(enterContext({ submitOnEnter: false, ctrlKey: true })),
).toBeNull();
});
it("still returns null when modifier Enter sends and submit on enter is disabled", () => {
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", submitOnEnter: false, metaKey: true }),
),
).toBeNull();
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", submitOnEnter: false }),
),
).toBeNull();
});
it("sends on plain Enter when Enter sends", () => {
expect(resolveMessageInputEnterAction(enterContext())).toBe("default-send");
});
it("returns null for Shift+Enter when Enter sends", () => {
expect(resolveMessageInputEnterAction(enterContext({ shiftKey: true }))).toBeNull();
});
it("returns null for Shift+Cmd+Enter and Shift+Ctrl+Enter so Shift keeps its newline", () => {
expect(
resolveMessageInputEnterAction(
enterContext({ shiftKey: true, metaKey: true, isAgentRunning: true }),
),
).toBeNull();
expect(
resolveMessageInputEnterAction(
enterContext({ shiftKey: true, ctrlKey: true, isAgentRunning: true }),
),
).toBeNull();
});
it("sends on Cmd+Enter and Ctrl+Enter while idle even with a queue handler", () => {
expect(resolveMessageInputEnterAction(enterContext({ metaKey: true }))).toBe("default-send");
expect(resolveMessageInputEnterAction(enterContext({ ctrlKey: true }))).toBe("default-send");
});
it("queues on Cmd+Enter and Ctrl+Enter while the agent is running with a queue handler", () => {
expect(
resolveMessageInputEnterAction(enterContext({ metaKey: true, isAgentRunning: true })),
).toBe("alternate-send");
expect(
resolveMessageInputEnterAction(enterContext({ ctrlKey: true, isAgentRunning: true })),
).toBe("alternate-send");
});
it("sends on Cmd+Enter and Ctrl+Enter while running when no queue handler exists", () => {
expect(
resolveMessageInputEnterAction(
enterContext({ metaKey: true, isAgentRunning: true, onQueue: undefined }),
),
).toBe("default-send");
expect(
resolveMessageInputEnterAction(
enterContext({ ctrlKey: true, isAgentRunning: true, onQueue: undefined }),
),
).toBe("default-send");
});
it("returns null for plain and Shift+Enter when modifier Enter sends", () => {
expect(resolveMessageInputEnterAction(enterContext({ sendShortcut: "mod-enter" }))).toBeNull();
expect(
resolveMessageInputEnterAction(enterContext({ sendShortcut: "mod-enter", shiftKey: true })),
).toBeNull();
});
it("returns null for Shift+Cmd+Enter and Shift+Ctrl+Enter when modifier Enter sends", () => {
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", shiftKey: true, metaKey: true }),
),
).toBeNull();
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", shiftKey: true, ctrlKey: true }),
),
).toBeNull();
});
it("sends on Cmd+Enter and Ctrl+Enter while idle when modifier Enter sends", () => {
expect(
resolveMessageInputEnterAction(enterContext({ sendShortcut: "mod-enter", metaKey: true })),
).toBe("default-send");
expect(
resolveMessageInputEnterAction(enterContext({ sendShortcut: "mod-enter", ctrlKey: true })),
).toBe("default-send");
});
it("uses the default action on modifier Enter while running when modifier Enter sends", () => {
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", metaKey: true, isAgentRunning: true }),
),
).toBe("default-send");
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", ctrlKey: true, isAgentRunning: true }),
),
).toBe("default-send");
});
describe("composed with the send actions", () => {
function actions() {
const calls: string[] = [];
return {
calls,
handleSendMessage: () => calls.push("send"),
handleQueueMessage: () => calls.push("queue"),
onQueue: () => undefined,
};
}
function resolveCommandEnterToSendModifierEnter() {
return resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", metaKey: true, isAgentRunning: true }),
);
}
it("queues through the default send action when queue behavior is selected and the agent is running", () => {
const sendAction = actions();
expect(resolveCommandEnterToSendModifierEnter()).toBe("default-send");
runDefaultSendAction({
defaultSendBehavior: "queue",
isAgentRunning: true,
onQueue: sendAction.onQueue,
handleSendMessage: sendAction.handleSendMessage,
handleQueueMessage: sendAction.handleQueueMessage,
});
expect(sendAction.calls).toEqual(["queue"]);
});
it("sends through the default send action when queue behavior is selected and the agent is idle", () => {
const sendAction = actions();
expect(
resolveMessageInputEnterAction(
enterContext({ sendShortcut: "mod-enter", metaKey: true, isAgentRunning: false }),
),
).toBe("default-send");
runDefaultSendAction({
defaultSendBehavior: "queue",
isAgentRunning: false,
onQueue: sendAction.onQueue,
handleSendMessage: sendAction.handleSendMessage,
handleQueueMessage: sendAction.handleQueueMessage,
});
expect(sendAction.calls).toEqual(["send"]);
});
it.each([{ defaultSendBehavior: "steer" }, { defaultSendBehavior: "interrupt" }] as const)(
"sends through the default send action when $defaultSendBehavior behavior is selected and the agent is running",
({ defaultSendBehavior }) => {
const sendAction = actions();
expect(resolveCommandEnterToSendModifierEnter()).toBe("default-send");
runDefaultSendAction({
defaultSendBehavior,
isAgentRunning: true,
onQueue: sendAction.onQueue,
handleSendMessage: sendAction.handleSendMessage,
handleQueueMessage: sendAction.handleQueueMessage,
});
expect(sendAction.calls).toEqual(["send"]);
},
);
});
});
describe("stopRealtimeVoice", () => {
it("keeps voice mode active when the running agent refuses cancellation", async () => {
const cancellationError = new Error("active run cancellation was not acknowledged");
+24
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@@ -1,3 +1,4 @@
import type { SendShortcut } from "@/hooks/use-settings";
import type { DaemonClient } from "@getpaseo/client/internal/daemon-client";
import type { ActiveTurnBehavior } from "@getpaseo/protocol/messages";
import type { MessagePayload, TextReplacement } from "@/composer/types";
@@ -151,6 +152,29 @@ export function runAlternateSendAction(ctx: SendActionContext): void {
runDefaultSendAction(ctx);
}
export type MessageInputEnterAction = "alternate-send" | "default-send";
export interface MessageInputEnterContext {
submitOnEnter: boolean;
sendShortcut: SendShortcut;
shiftKey: boolean;
metaKey: boolean;
ctrlKey: boolean;
isAgentRunning: boolean;
onQueue: ((payload: MessagePayload) => void) | undefined;
}
export function resolveMessageInputEnterAction(
ctx: MessageInputEnterContext,
): MessageInputEnterAction | null {
if (!ctx.submitOnEnter) return null;
if (ctx.shiftKey) return null;
const hasModifier = ctx.metaKey || ctx.ctrlKey;
if (ctx.sendShortcut === "mod-enter") return hasModifier ? "default-send" : null;
if (hasModifier && ctx.isAgentRunning && ctx.onQueue) return "alternate-send";
return "default-send";
}
export function runMessageInputKeyboardAction(
action: MessageInputKeyboardActionKind,
actions: MessageInputKeyboardActions,
@@ -49,6 +49,7 @@ import {
type KeyValueStorage,
type ReleaseChannel,
type SendBehavior,
type SendShortcut,
type ServiceUrlBehavior,
type Settings,
type SidebarWorkspaceTrailing,
@@ -93,6 +94,7 @@ export type {
KeyValueStorage,
ReleaseChannel,
SendBehavior,
SendShortcut,
ServiceUrlBehavior,
Settings,
SettingsDeps,
@@ -227,6 +227,39 @@ describe("loadAppSettingsFromStorage", () => {
expect(result.chatOutlineEnabled).toBe(false);
});
it("uses Enter to send by default", async () => {
const deps = makeDeps();
const result = await loadAppSettingsFromStorage(deps);
expect(result.sendShortcut).toBe("enter");
expect(DEFAULT_CLIENT_SETTINGS.sendShortcut).toBe("enter");
});
it("loads the modifier Enter send preference", async () => {
const deps = makeDeps({
storage: createInMemoryKeyValueStorage({
[APP_SETTINGS_KEY]: JSON.stringify({ sendShortcut: "mod-enter" }),
}),
});
const result = await loadAppSettingsFromStorage(deps);
expect(result.sendShortcut).toBe("mod-enter");
});
it("falls back to Enter when the stored send shortcut is invalid", async () => {
const deps = makeDeps({
storage: createInMemoryKeyValueStorage({
[APP_SETTINGS_KEY]: JSON.stringify({ sendShortcut: "yes" }),
}),
});
const result = await loadAppSettingsFromStorage(deps);
expect(result.sendShortcut).toBe("enter");
});
it("defaults sidebar navigation items to an empty preference list", async () => {
const deps = makeDeps();
@@ -33,6 +33,8 @@ import { migrateAppSettings } from "./migrations";
export { APP_SETTINGS_KEY } from "./keys";
export const APP_SETTINGS_QUERY_KEY = ["app-settings"];
export type SendShortcut = "enter" | "mod-enter";
export type SendBehavior = ActiveTurnBehavior | "queue";
export type ReleaseChannel = "stable" | "beta";
export type ServiceUrlBehavior = "ask" | "in-app" | "external";
@@ -104,6 +106,7 @@ export interface AppSettings {
chatDisplay: ChatDisplay;
chatOutlineEnabled: boolean;
vimKeybindings: boolean;
sendShortcut: SendShortcut;
filePanelAssociations: Record<string, string>;
/** Desktop-only preferences for implicit opens into the ordinary side pane. */
openInSidePane: OpenInSidePanePreferences;
@@ -160,6 +163,7 @@ export const DEFAULT_CLIENT_SETTINGS: AppSettings = {
chatDisplay: "collapseTurns",
chatOutlineEnabled: true,
vimKeybindings: false,
sendShortcut: "enter",
filePanelAssociations: {},
openInSidePane: DEFAULT_OPEN_IN_SIDE_PANE_PREFERENCES,
pullRequestOpenLocation: "explorer",
@@ -264,6 +268,7 @@ const StoredAppSettingsSchema = z
compactToolCalls: z.boolean().optional().catch(undefined),
chatOutlineEnabled: z.boolean().catch(true),
vimKeybindings: z.boolean().catch(false),
sendShortcut: z.enum(["enter", "mod-enter"]).catch("enter"),
filePanelAssociations: z.record(z.string(), z.string()).catch({}),
openInSidePane: z
.object({
+13
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@@ -2369,12 +2369,25 @@ export const ar: TranslationResources = {
"عند تشغيل الوكيل، يوجّه Enter الجولة النشطة. يضيف Command/Ctrl+Enter إلى قائمة الانتظار.",
queue: "عند تشغيل الوكيل، يضيف Enter إلى قائمة الانتظار. Command/Ctrl+Enter يرسل.",
},
commandEnterDescriptions: {
interrupt: "عند تشغيل الوكيل، يوقف {{modifier}}+Enter التشغيل. يُدرج Enter سطرًا جديدًا.",
steer: "عند تشغيل الوكيل، يوجّه {{modifier}}+Enter الجولة النشطة. يُدرج Enter سطرًا جديدًا.",
queue:
"عند تشغيل الوكيل، يضيف {{modifier}}+Enter إلى قائمة الانتظار. يُدرج Enter سطرًا جديدًا.",
},
options: {
interrupt: "مقاطعة",
steer: "توجيه",
queue: "طابور",
},
},
sendShortcut: {
label: "اختصار الإرسال",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "بسأل",
+14
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@@ -2457,12 +2457,26 @@ export const en = {
"When the agent is running, Enter steers the active turn. Command/Ctrl+Enter queues.",
queue: "When the agent is running, Enter queues. Command/Ctrl+Enter submits.",
},
commandEnterDescriptions: {
interrupt:
"When the agent is running, {{modifier}}+Enter interrupts. Enter inserts a new line.",
steer:
"When the agent is running, {{modifier}}+Enter steers the active turn. Enter inserts a new line.",
queue: "When the agent is running, {{modifier}}+Enter queues. Enter inserts a new line.",
},
options: {
interrupt: "Interrupt",
steer: "Steer",
queue: "Queue",
},
},
sendShortcut: {
label: "Send shortcut",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "Ask",
+15
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@@ -2384,12 +2384,27 @@ export const es: TranslationResources = {
queue:
"Cuando el agente se está ejecutando, Enter pone en cola. Command/Ctrl+Enter envía.",
},
commandEnterDescriptions: {
interrupt:
"Cuando el agente se está ejecutando, {{modifier}}+Enter interrumpe. Enter inserta una línea nueva.",
steer:
"Cuando el agente se está ejecutando, {{modifier}}+Enter dirige el turno activo. Enter inserta una línea nueva.",
queue:
"Cuando el agente se está ejecutando, {{modifier}}+Enter pone en cola. Enter inserta una línea nueva.",
},
options: {
interrupt: "Interrumpir",
steer: "Dirigir",
queue: "Cola",
},
},
sendShortcut: {
label: "Atajo de envío",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "Preguntar",
+15
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@@ -2383,12 +2383,27 @@ export const fr: TranslationResources = {
queue:
"Quand l’agent est en cours d’exécution, Entrée met en file d’attente. Cmd/Ctrl+Entrée envoie.",
},
commandEnterDescriptions: {
interrupt:
"Lorsque l'agent est en cours d'exécution, {{modifier}}+Entrée interrompt. Entrée insère une nouvelle ligne.",
steer:
"Lorsque l'agent est en cours d'exécution, {{modifier}}+Entrée oriente le tour actif. Entrée insère une nouvelle ligne.",
queue:
"Lorsque l'agent est en cours d'exécution, {{modifier}}+Entrée met en file d'attente. Entrée insère une nouvelle ligne.",
},
options: {
interrupt: "Interrompre",
steer: "Réorienter",
queue: "File d’attente",
},
},
sendShortcut: {
label: "Raccourci d’envoi",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "Demander",
+13
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@@ -2353,12 +2353,25 @@ export const ja: TranslationResources = {
"エージェント実行中、Enterで現在のターンに指示を送ります。Command/Ctrl+Enterでキューに追加。",
queue: "エージェント実行中、Enterでキューに追加します。Command/Ctrl+Enterで送信。",
},
commandEnterDescriptions: {
interrupt: "エージェント実行中、{{modifier}}+Enterで中断します。Enterで改行します。",
steer:
"エージェント実行中、{{modifier}}+Enterで現在のターンに指示を送ります。Enterで改行します。",
queue: "エージェント実行中、{{modifier}}+Enterでキューに追加します。Enterで改行します。",
},
options: {
interrupt: "中断",
steer: "指示",
queue: "キュー",
},
},
sendShortcut: {
label: "送信ショートカット",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "確認する",
+15
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@@ -2344,12 +2344,27 @@ export const ko: TranslationResources = {
queue:
"에이전트가 실행 중일 때 Enter는 대기열에 추가합니다. Command/Ctrl+Enter는 제출합니다.",
},
commandEnterDescriptions: {
interrupt:
"에이전트가 실행 중일 때 {{modifier}}+Enter는 중단합니다. Enter는 줄바꿈합니다.",
steer:
"에이전트가 실행 중일 때 {{modifier}}+Enter는 현재 턴에 지시합니다. Enter는 줄바꿈합니다.",
queue:
"에이전트가 실행 중일 때 {{modifier}}+Enter는 대기열에 추가합니다. Enter는 줄바꿈합니다.",
},
options: {
interrupt: "중단",
steer: "지시",
queue: "대기열",
},
},
sendShortcut: {
label: "전송 단축키",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "물어보기",
+15
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@@ -2367,12 +2367,27 @@ export const ptBR: TranslationResources = {
"Quando o agente está em execução, Enter orienta o turno ativo. Command/Ctrl+Enter enfileira.",
queue: "Quando o agente está em execução, Enter enfileira. Command/Ctrl+Enter envia.",
},
commandEnterDescriptions: {
interrupt:
"Quando o agente está em execução, {{modifier}}+Enter interrompe. Enter insere uma nova linha.",
steer:
"Quando o agente está em execução, {{modifier}}+Enter orienta o turno ativo. Enter insere uma nova linha.",
queue:
"Quando o agente está em execução, {{modifier}}+Enter enfileira. Enter insere uma nova linha.",
},
options: {
interrupt: "Interromper",
steer: "Orientar",
queue: "Fila",
},
},
sendShortcut: {
label: "Atalho de envio",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "Perguntar",
+15
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@@ -2370,12 +2370,27 @@ export const ru: TranslationResources = {
queue:
"Когда агент работает, Enter ставит сообщение в очередь, а Command/Ctrl+Enter отправляет его.",
},
commandEnterDescriptions: {
interrupt:
"Когда агент работает, {{modifier}}+Enter прерывает его работу, а Enter вставляет новую строку.",
steer:
"Когда агент работает, {{modifier}}+Enter дополняет текущий ответ новым указанием, а Enter вставляет новую строку.",
queue:
"Когда агент работает, {{modifier}}+Enter ставит сообщение в очередь, а Enter вставляет новую строку.",
},
options: {
interrupt: "Прерывать",
steer: "Направить",
queue: "Поставить в очередь",
},
},
sendShortcut: {
label: "Сочетание клавиш для отправки",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "Спрашивать",
+12
View File
@@ -2308,12 +2308,24 @@ export const zhCN: TranslationResources = {
steer: "Agent 运行时,Enter 会引导当前回合。Command/Ctrl+Enter 会排队。",
queue: "Agent 运行时,Enter 会排队。Command/Ctrl+Enter 会提交。",
},
commandEnterDescriptions: {
interrupt: "Agent 运行时,{{modifier}}+Enter 会中断。Enter 会插入换行。",
steer: "Agent 运行时,{{modifier}}+Enter 会引导当前回合。Enter 会插入换行。",
queue: "Agent 运行时,{{modifier}}+Enter 会排队。Enter 会插入换行。",
},
options: {
interrupt: "中断",
steer: "引导",
queue: "排队",
},
},
sendShortcut: {
label: "发送快捷键",
options: {
enter: "Enter",
"mod-enter": "{{modifier}}+Enter",
},
},
serviceUrls: {
options: {
ask: "询问",
@@ -1,13 +1,17 @@
import { useCallback, useMemo } from "react";
import { useTranslation } from "react-i18next";
import { SettingsCard, SettingsSection, SettingsSelect } from "@/components/settings";
import { useAppSettings, type SendBehavior } from "@/hooks/use-settings";
import { useAppSettings, type SendShortcut, type SendBehavior } from "@/hooks/use-settings";
import { useKeyboardShortcutsAvailable } from "@/keyboard/availability";
import { getShortcutOs } from "@/utils/shortcut-platform";
const SEND_BEHAVIORS: readonly SendBehavior[] = ["interrupt", "steer", "queue"];
export function SendingSection() {
const { t } = useTranslation();
const { settings, updateSettings } = useAppSettings();
const shortcutsAvailable = useKeyboardShortcutsAvailable();
const modifier = getShortcutOs() === "mac" ? "⌘" : "Ctrl";
const options = useMemo(
() =>
SEND_BEHAVIORS.map((value) => ({
@@ -20,12 +24,37 @@ export function SendingSection() {
(sendBehavior: SendBehavior) => void updateSettings({ sendBehavior }),
[updateSettings],
);
const shortcutOptions = useMemo(
() =>
(["enter", "mod-enter"] as const).map((value) => ({
value,
label: t(`settings.general.sendShortcut.options.${value}`, { modifier }),
})),
[t, modifier],
);
const changeSendShortcut = useCallback(
(sendShortcut: SendShortcut) => void updateSettings({ sendShortcut }),
[updateSettings],
);
return (
<SettingsSection title={t("settings.general.sending")}>
<SettingsCard>
{shortcutsAvailable ? (
<SettingsSelect
label={t("settings.general.sendShortcut.label")}
value={settings.sendShortcut}
options={shortcutOptions}
onValueChange={changeSendShortcut}
/>
) : null}
<SettingsSelect
label={t("settings.general.defaultSend.label")}
hint={t(`settings.general.defaultSend.descriptions.${settings.sendBehavior}`)}
hint={t(
shortcutsAvailable && settings.sendShortcut === "mod-enter"
? `settings.general.defaultSend.commandEnterDescriptions.${settings.sendBehavior}`
: `settings.general.defaultSend.descriptions.${settings.sendBehavior}`,
{ modifier },
)}
value={settings.sendBehavior}
options={options}
onValueChange={change}
@@ -271,6 +271,7 @@ export interface WorkspaceTabSnapshot {
terminalsHydrated: boolean;
activeAgentIds: Iterable<string>;
autoOpenAgentIds: Iterable<string>;
foreignAgentIds?: Iterable<string>;
knownTerminalIds?: Iterable<string>;
standaloneTerminalIds: Iterable<string>;
hasActivePendingTerminalCreate?: boolean;
@@ -2443,13 +2444,16 @@ export function reconcileWorkspaceTabs(
const hiddenAgentIds = new Set(state.hiddenAgentIds ?? []);
const activeAgentIds = normalizeStringSet(snapshot.activeAgentIds);
const autoOpenAgentIds = normalizeStringSet(snapshot.autoOpenAgentIds);
// An explicit open owns the tab until the agent joins the active directory.
// From then on it follows the normal server archive lifecycle. Detail/cache
// hydration never decides whether the user's target is allowed to stay open.
const foreignAgentIds = normalizeStringSet(snapshot.foreignAgentIds ?? []);
// Explicit opens survive absent directory entries, but not known foreign ownership.
// Once an agent joins this workspace's active directory, normal archive rules apply.
const pinnedAgentIds = new Set(
[...(state.pinnedAgentIds ?? [])].filter(
(agentId) => !snapshot.agentsHydrated || !activeAgentIds.has(agentId),
),
[...(state.pinnedAgentIds ?? [])].filter((agentId) => {
if (!snapshot.agentsHydrated) {
return true;
}
return !activeAgentIds.has(agentId) && !foreignAgentIds.has(agentId);
}),
);
const standaloneTerminalIds = normalizeStringSet(snapshot.standaloneTerminalIds);
const knownTerminalIds = snapshot.knownTerminalIds
@@ -1,6 +1,7 @@
import type { DaemonClient } from "@getpaseo/client/internal/daemon-client";
import { afterEach, describe, expect, it } from "vitest";
import { useSessionStore, type Agent } from "@/stores/session-store";
import { createWorkspaceLayoutStore } from "@/stores/workspace-layout-store";
import {
buildWorkspaceTabSnapshot,
createWorkspaceAgentVisibilitySelector,
@@ -63,6 +64,118 @@ function makeAgent(input: {
const WORKSPACE_ID = "ws-1";
describe("workspace agent visibility", () => {
it("removes a restored pinned tab from an unrelated workspace once its owner is known", async () => {
const values = new Map<string, string>();
const storage = {
getItem: async (key: string) => values.get(key) ?? null,
setItem: async (key: string, value: string) => {
values.set(key, value);
},
removeItem: async (key: string) => {
values.delete(key);
},
};
const original = createWorkspaceLayoutStore(undefined, storage);
await original.persist.rehydrate();
const agent = makeAgent({ id: "restored-agent", cwd: "/project-a", workspaceId: "ws-a" });
for (const workspaceId of ["ws-a", "ws-b"]) {
original.getState().openTab({
workspaceKey: `srv:${workspaceId}`,
target: { kind: "agent", agentId: agent.id },
intent: "reveal",
pin: true,
});
}
const restored = createWorkspaceLayoutStore(undefined, storage);
await restored.persist.rehydrate();
const sessionAgents = new Map([[agent.id, agent]]);
const beforeHydration = buildWorkspaceTabSnapshot({
agentVisibility: deriveWorkspaceAgentVisibility({ sessionAgents, workspaceId: "ws-b" }),
agentsHydrated: false,
terminalsHydrated: true,
knownTerminalIds: [],
standaloneTerminalIds: [],
hasActivePendingTerminalCreate: false,
hasActivePendingDraftCreate: false,
});
restored.getState().reconcileTabs("srv:ws-b", beforeHydration);
expect(restored.getState().pinnedAgentIdsByWorkspace["srv:ws-b"]).toEqual(new Set([agent.id]));
for (const workspaceId of ["ws-a", "ws-b"]) {
restored.getState().reconcileTabs(
`srv:${workspaceId}`,
buildWorkspaceTabSnapshot({
agentVisibility: deriveWorkspaceAgentVisibility({ sessionAgents, workspaceId }),
agentsHydrated: true,
terminalsHydrated: true,
knownTerminalIds: [],
standaloneTerminalIds: [],
hasActivePendingTerminalCreate: false,
hasActivePendingDraftCreate: false,
}),
);
}
expect(
restored
.getState()
.getWorkspaceTabs("srv:ws-a")
.filter((tab) => tab.target.kind === "agent")
.map((tab) => tab.target),
).toEqual([{ kind: "agent", agentId: agent.id }]);
expect(
restored
.getState()
.getWorkspaceTabs("srv:ws-b")
.filter((tab) => tab.target.kind === "agent"),
).toEqual([]);
expect(restored.getState().pinnedAgentIdsByWorkspace["srv:ws-b"]).toBeUndefined();
});
it("uses directory ownership before historical details when identifying foreign agents", () => {
const own = makeAgent({ id: "own", cwd: "/repo", workspaceId: WORKSPACE_ID });
const foreign = makeAgent({ id: "foreign", cwd: "/repo", workspaceId: "ws-2" });
const unknown = makeAgent({ id: "unknown", cwd: "/repo" });
const result = deriveWorkspaceAgentVisibility({
workspaceId: WORKSPACE_ID,
sessionAgents: new Map([
[own.id, own],
[foreign.id, foreign],
[unknown.id, unknown],
]),
agentDetails: new Map([
[own.id, { ...own, workspaceId: "ws-2" }],
[foreign.id, { ...foreign, workspaceId: WORKSPACE_ID }],
[unknown.id, { ...unknown, workspaceId: "ws-2" }],
]),
});
expect(result.activeAgentIds).toEqual(new Set([own.id]));
expect(result.foreignAgentIds).toEqual(new Set([foreign.id]));
});
it("recognizes foreign historical ownership without making archived or unknown agents foreign", () => {
const archived = makeAgent({
id: "archived",
cwd: "/repo",
workspaceId: WORKSPACE_ID,
archivedAt: new Date("2026-03-04T00:01:00.000Z"),
});
const foreign = { ...archived, id: "foreign", workspaceId: "ws-2" };
const unknown = { ...archived, id: "unknown", workspaceId: undefined };
const result = deriveWorkspaceAgentVisibility({
workspaceId: WORKSPACE_ID,
sessionAgents: new Map(),
agentDetails: new Map([
[archived.id, archived],
[foreign.id, foreign],
[unknown.id, unknown],
]),
});
expect(result.activeAgentIds).toEqual(new Set());
expect(result.foreignAgentIds).toEqual(new Set([foreign.id]));
});
it("keeps subagents active while excluding them from auto-open", () => {
const parent = makeAgent({
id: "parent-agent",
@@ -86,6 +199,7 @@ describe("workspace agent visibility", () => {
expect(result.activeAgentIds).toEqual(new Set(["parent-agent", "child-agent"]));
expect(result.autoOpenAgentIds).toEqual(new Set(["parent-agent"]));
expect(result.foreignAgentIds).toEqual(new Set());
});
it("excludes archived subagents from active and auto-open", () => {
@@ -295,6 +409,7 @@ describe("workspace agent visibility", () => {
});
expect(result.activeAgentIds).toEqual(new Set<string>());
expect(result.foreignAgentIds).toEqual(new Set(["other-ws-agent"]));
});
it("excludes agents without a workspaceId", () => {
@@ -308,12 +423,14 @@ describe("workspace agent visibility", () => {
});
expect(result.activeAgentIds).toEqual(new Set<string>());
expect(result.foreignAgentIds).toEqual(new Set<string>());
});
it("builds the tab reconciliation snapshot without callers unpacking agent visibility", () => {
const agentVisibility = {
activeAgentIds: new Set(["active-agent"]),
autoOpenAgentIds: new Set(["root-agent"]),
foreignAgentIds: new Set(["foreign-agent"]),
};
expect(
@@ -331,6 +448,7 @@ describe("workspace agent visibility", () => {
terminalsHydrated: true,
activeAgentIds: agentVisibility.activeAgentIds,
autoOpenAgentIds: agentVisibility.autoOpenAgentIds,
foreignAgentIds: agentVisibility.foreignAgentIds,
knownTerminalIds: ["terminal-1", "script-terminal"],
standaloneTerminalIds: ["terminal-1"],
hasActivePendingTerminalCreate: false,
@@ -469,6 +587,24 @@ describe("workspace agent visibility", () => {
expect(after.activeAgentIds).toEqual(new Set([child.id]));
expect(after.autoOpenAgentIds).toEqual(new Set([child.id]));
});
it("recomputes when only a previously unknown agent's foreign ownership becomes known", () => {
seedSession(new Map([[parent.id, parent]]));
const select = createWorkspaceAgentVisibilitySelector({
serverId: SERVER_ID,
workspaceId: WORKSPACE_ID,
});
const before = select(useSessionStore.getState());
useSessionStore
.getState()
.setAgentDetails(SERVER_ID, new Map([[otherWorkspace.id, otherWorkspace]]));
const after = select(useSessionStore.getState());
expect(after).not.toBe(before);
expect(after.activeAgentIds).toEqual(before.activeAgentIds);
expect(after.autoOpenAgentIds).toEqual(before.autoOpenAgentIds);
expect(after.foreignAgentIds).toEqual(new Set([otherWorkspace.id]));
});
});
describe("workspaceAgentVisibilityEqual", () => {
@@ -476,10 +612,12 @@ describe("workspace agent visibility", () => {
const a = {
activeAgentIds: new Set(["a", "b"]),
autoOpenAgentIds: new Set(["a"]),
foreignAgentIds: new Set(["c"]),
};
const b = {
activeAgentIds: new Set(["a", "b"]),
autoOpenAgentIds: new Set(["a"]),
foreignAgentIds: new Set(["c"]),
};
expect(workspaceAgentVisibilityEqual(a, b)).toBe(true);
});
@@ -488,10 +626,12 @@ describe("workspace agent visibility", () => {
const a = {
activeAgentIds: new Set(["a"]),
autoOpenAgentIds: new Set(["a"]),
foreignAgentIds: new Set<string>(),
};
const b = {
activeAgentIds: new Set(["b"]),
autoOpenAgentIds: new Set(["a"]),
foreignAgentIds: new Set<string>(),
};
expect(workspaceAgentVisibilityEqual(a, b)).toBe(false);
});
@@ -500,10 +640,12 @@ describe("workspace agent visibility", () => {
const a = {
activeAgentIds: new Set(["a", "b"]),
autoOpenAgentIds: new Set(["a"]),
foreignAgentIds: new Set<string>(),
};
const b = {
activeAgentIds: new Set(["a", "b"]),
autoOpenAgentIds: new Set(["b"]),
foreignAgentIds: new Set<string>(),
};
expect(workspaceAgentVisibilityEqual(a, b)).toBe(false);
});
@@ -512,10 +654,12 @@ describe("workspace agent visibility", () => {
const a = {
activeAgentIds: new Set<string>(),
autoOpenAgentIds: new Set<string>(),
foreignAgentIds: new Set<string>(),
};
const b = {
activeAgentIds: new Set<string>(),
autoOpenAgentIds: new Set<string>(),
foreignAgentIds: new Set<string>(),
};
expect(workspaceAgentVisibilityEqual(a, b)).toBe(true);
});
@@ -6,10 +6,7 @@ import { normalizeWorkspaceOpaqueId } from "@/utils/workspace-identity";
export interface WorkspaceAgentVisibility {
activeAgentIds: Set<string>;
autoOpenAgentIds: Set<string>;
}
function agentBelongsToWorkspace(agent: Agent, workspaceId: string): boolean {
return normalizeWorkspaceOpaqueId(agent.workspaceId) === workspaceId;
foreignAgentIds: Set<string>;
}
export function deriveWorkspaceAgentVisibility(input: {
@@ -19,17 +16,23 @@ export function deriveWorkspaceAgentVisibility(input: {
}): WorkspaceAgentVisibility {
const { sessionAgents, agentDetails } = input;
const workspaceId = normalizeWorkspaceOpaqueId(input.workspaceId);
if ((!sessionAgents && !agentDetails) || !workspaceId) {
if (!workspaceId) {
return {
activeAgentIds: new Set<string>(),
autoOpenAgentIds: new Set<string>(),
foreignAgentIds: new Set<string>(),
};
}
const activeAgentIds = new Set<string>();
const autoOpenAgentIds = new Set<string>();
const foreignAgentIds = new Set<string>();
for (const agent of sessionAgents?.values() ?? []) {
if (!agentBelongsToWorkspace(agent, workspaceId)) {
const ownerId = normalizeWorkspaceOpaqueId(agent.workspaceId);
if (ownerId !== workspaceId) {
if (ownerId) {
foreignAgentIds.add(agent.id);
}
continue;
}
if (!agent.archivedAt) {
@@ -42,7 +45,16 @@ export function deriveWorkspaceAgentVisibility(input: {
}
}
}
return { activeAgentIds, autoOpenAgentIds };
for (const agent of agentDetails?.values() ?? []) {
if (sessionAgents?.has(agent.id)) {
continue;
}
const ownerId = normalizeWorkspaceOpaqueId(agent.workspaceId);
if (ownerId && ownerId !== workspaceId) {
foreignAgentIds.add(agent.id);
}
}
return { activeAgentIds, autoOpenAgentIds, foreignAgentIds };
}
interface AgentMapsSnapshot {
@@ -99,6 +111,7 @@ export function buildWorkspaceTabSnapshot(input: {
terminalsHydrated: input.terminalsHydrated,
activeAgentIds: input.agentVisibility.activeAgentIds,
autoOpenAgentIds: input.agentVisibility.autoOpenAgentIds,
foreignAgentIds: input.agentVisibility.foreignAgentIds,
knownTerminalIds: input.knownTerminalIds,
standaloneTerminalIds: input.standaloneTerminalIds,
hasActivePendingTerminalCreate: input.hasActivePendingTerminalCreate,
@@ -113,7 +126,8 @@ export function workspaceAgentVisibilityEqual(
return (
a === b ||
(setsEqual(a.activeAgentIds, b.activeAgentIds) &&
setsEqual(a.autoOpenAgentIds, b.autoOpenAgentIds))
setsEqual(a.autoOpenAgentIds, b.autoOpenAgentIds) &&
setsEqual(a.foreignAgentIds, b.foreignAgentIds))
);
}
+4 -4
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/cli",
"version": "0.13.1",
"version": "0.13.2",
"description": "Paseo CLI - control your AI coding agents from the command line",
"bin": {
"paseo": "bin/paseo"
@@ -28,9 +28,9 @@
},
"dependencies": {
"@clack/prompts": "^1.0.0",
"@getpaseo/client": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/server": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"@getpaseo/server": "0.13.2",
"chalk": "^5.3.0",
"commander": "^12.0.0",
"mime-types": "^2.1.35",
+3 -3
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/client",
"version": "0.13.1",
"version": "0.13.2",
"description": "Paseo client SDK package",
"files": [
"dist",
@@ -47,8 +47,8 @@
"test": "vitest run"
},
"dependencies": {
"@getpaseo/protocol": "0.13.1",
"@getpaseo/relay": "0.13.1",
"@getpaseo/protocol": "0.13.2",
"@getpaseo/relay": "0.13.2",
"ws": "^8.20.0",
"zod": "^4.4.3"
},
+63
View File
@@ -1770,3 +1770,66 @@ test("qualified parents preserve foreign identity without resolving an equal loc
await client.close();
expect(localParent.address).toEqual({ serverId: "srv_sdk_test", agentId: "same-parent" });
});
test("agent reload reopens through the daemon RPC then returns the observed snapshot; refresh remains a read", async () => {
const { client, ws } = await connectClient();
try {
const agent = client.agents.ref("agent_sdk");
const snapshot = createAgent();
const reloaded = agent.reload({ requestId: "reload-sdk" });
expect(parseSentSessionMessage(ws.sent.at(-1))).toMatchObject({
type: "refresh_agent_request",
agentId: "agent_sdk",
requestId: "reload-sdk",
});
ws.message(
sessionMessage({
type: "status",
payload: {
status: "agent_refreshed",
requestId: "reload-sdk",
agentId: "agent_sdk",
timelineSize: 0,
},
}),
);
await expect
.poll(() => parseSentSessionMessage(ws.sent.at(-1)).type)
.toBe("fetch_agent_request");
const fetched = parseSentSessionMessage(ws.sent.at(-1));
ws.message(
sessionMessage({
type: "fetch_agent_response",
payload: {
requestId: fetched.requestId,
agentId: "agent_sdk",
agent: snapshot,
project: null,
error: null,
},
}),
);
expect(await reloaded).toEqual({ agent: snapshot, project: null });
expect(agent.current()).toEqual(snapshot);
const read = agent.refresh("snapshot-read");
expect(parseSentSessionMessage(ws.sent.at(-1))).toMatchObject({
type: "fetch_agent_request",
requestId: "snapshot-read",
});
ws.message(
sessionMessage({
type: "fetch_agent_response",
payload: {
requestId: "snapshot-read",
agentId: "agent_sdk",
agent: snapshot,
project: null,
error: null,
},
}),
);
expect(await read).toEqual({ agent: snapshot, project: null });
} finally {
await client.close();
}
});
+11
View File
@@ -369,6 +369,11 @@ export interface PaseoAgentHandle {
readonly timeline: PaseoAgentTimelineHandle;
current(): PaseoAgent | null;
refresh(requestId?: string): Promise<PaseoAgentRefetchResult | null>;
/**
* Reopens the provider session with current configuration, rerunning session-open hooks.
* Interrupts a running turn and returns the refreshed snapshot.
*/
reload(options?: { requestId?: string }): Promise<PaseoAgentRefetchResult | null>;
send(text: string, options?: PaseoAgentSendOptions): Promise<void>;
respondToPermission(options: PaseoAgentRespondToPermissionOptions): Promise<void>;
/** Sends a prompt and resolves when that turn finishes or needs attention. */
@@ -981,6 +986,12 @@ function createAgentHandleFactory(
current = result?.agent ?? null;
return result;
},
reload: async (options) => {
await daemonClient.refreshAgent(id, options?.requestId);
const result = await daemonClient.fetchAgent({ agentId: id });
current = result?.agent ?? null;
return result;
},
send: async (text, options) => {
await daemonClient.sendAgentMessage(id, text, options);
},
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/desktop",
"version": "0.13.1",
"version": "0.13.2",
"private": true,
"description": "Paseo desktop app (Electron wrapper)",
"homepage": "https://paseo.sh",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/expo-two-way-audio",
"version": "0.13.1",
"version": "0.13.2",
"description": "Native module for two way audio streaming",
"keywords": [
"ExpoTwoWayAudio",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/highlight",
"version": "0.13.1",
"version": "0.13.2",
"files": [
"dist",
"!dist/**/*.map",
@@ -1,4 +1,6 @@
import { describe, it, expect } from "vitest";
import { setImmediate } from "node:timers/promises";
import { highlightCodeWithBudget, HIGHLIGHT_MAX_SOURCE_BYTES } from "../budgeted-highlighter.js";
import type { HighlightToken } from "../types.js";
import { highlightCode, highlightCodeInSteps, highlightLine } from "../highlighter.js";
@@ -420,3 +422,55 @@ describe("highlightLine", () => {
expect(tokens).toEqual([{ text: "hello", style: null }]);
});
});
describe("highlightCodeWithBudget", () => {
it("yields to IO while producing byte-identical output below the source budget", async () => {
const code = "const value = Math.max(42, 7);\n".repeat(3_000);
const expected = JSON.stringify(highlightCode(code, "file.ts"));
let ticks = 0;
let longestGap = 0;
let lastTick = performance.now();
const timer = setInterval(() => {
const now = performance.now();
longestGap = Math.max(longestGap, now - lastTick);
lastTick = now;
ticks++;
}, 1);
try {
const actual = await highlightCodeWithBudget(code, "file.ts", {
yieldToEventLoop: setImmediate,
});
await new Promise((resolve) => setTimeout(resolve, 5));
expect(ticks).toBeGreaterThan(1);
expect(longestGap).toBeLessThan(50);
expect(JSON.stringify(actual)).toBe(expected);
} finally {
clearInterval(timer);
}
});
it("budgets UTF-8 bytes before parsing, including multibyte text", async () => {
expect(
await highlightCodeWithBudget("é".repeat(HIGHLIGHT_MAX_SOURCE_BYTES / 2 + 1), "file.ts", {
yieldToEventLoop: setImmediate,
}),
).toBeNull();
expect(
await highlightCodeWithBudget("a".repeat(HIGHLIGHT_MAX_SOURCE_BYTES + 1), "file.ts", {
yieldToEventLoop: setImmediate,
}),
).toBeNull();
});
it("stops a parser that is cancelled between real event-loop turns", async () => {
const controller = new AbortController();
const pending = highlightCodeWithBudget(
"const value = Math.max(42, 7);\n".repeat(3_000),
"file.ts",
{ yieldToEventLoop: setImmediate, signal: controller.signal },
);
await setImmediate();
controller.abort();
expect(await pending).toBeNull();
});
});
@@ -0,0 +1,49 @@
import { highlightCodeInSteps } from "./highlighter.js";
import type { HighlightToken } from "./types.js";
// Full source, rather than patch size, bounds parser and token allocation work.
// Each token consumes a source code unit or an empty line: at most the byte cap + 1 records.
export const HIGHLIGHT_MAX_SOURCE_BYTES = 768 * 1024;
const SLICE_MS = 4;
/**
* Returns null when source exceeds the budget or the request is cancelled.
* The host supplies a real event-loop yield (setImmediate on the daemon).
* Existing synchronous highlighting remains available for its existing consumers.
*/
export async function highlightCodeWithBudget(
code: string,
filename: string,
options: { yieldToEventLoop: () => Promise<void>; signal?: { readonly aborted: boolean } },
): Promise<HighlightToken[][] | null> {
if (options.signal?.aborted || exceedsSourceBudget(code)) return null;
const steps = highlightCodeInSteps(code, filename);
let sliceStarted = Date.now();
try {
for (;;) {
if (options.signal?.aborted) return null;
const step = steps.next();
if (step.done) return step.value;
if (Date.now() - sliceStarted >= SLICE_MS) {
await options.yieldToEventLoop();
sliceStarted = Date.now();
}
}
} finally {
steps.return([]);
}
}
function exceedsSourceBudget(code: string): boolean {
if (code.length > HIGHLIGHT_MAX_SOURCE_BYTES) return true;
let bytes = 0;
for (const char of code) {
const point = char.codePointAt(0)!;
if (point < 0x80) bytes++;
else if (point < 0x800) bytes += 2;
else if (point < 0x10000) bytes += 3;
else bytes += 4;
if (bytes > HIGHLIGHT_MAX_SOURCE_BYTES) return true;
}
return false;
}
+1
View File
@@ -15,3 +15,4 @@ export {
isSyntaxThemeId,
resolveSyntaxColors,
} from "./themes.js";
export { highlightCodeWithBudget, HIGHLIGHT_MAX_SOURCE_BYTES } from "./budgeted-highlighter.js";
+5 -5
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/plugin",
"version": "0.13.1",
"version": "0.13.2",
"description": "Paseo plugin SDK package",
"files": [
"dist",
@@ -72,8 +72,8 @@
"use-sync-external-store": "^1.6.0"
},
"devDependencies": {
"@getpaseo/client": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"@types/node": "^20.9.0",
"@types/react": "~19.2.0",
"react": "19.2.3",
@@ -83,8 +83,8 @@
"zod": "^4.4.3"
},
"peerDependencies": {
"@getpaseo/client": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"react": ">=19.1.0 <20",
"react-native": ">=0.81.5",
"zod": "^4.4.3"
+57 -1
View File
@@ -92,7 +92,12 @@ function typeErrors(code: string): string[] {
}
describe("plugin SDK import boundaries", () => {
it("publishes process capabilities without their Windows implementation helpers", () => {
expect(Object.keys(server).sort()).toEqual(["execCommand", "spawnProcess", "terminateProcess"]);
expect(Object.keys(server).sort()).toEqual([
"defineAgentTool",
"execCommand",
"spawnProcess",
"terminateProcess",
]);
});
it("classifies every published entry", () => {
@@ -209,3 +214,54 @@ describe("plugin panel SDK boundary", () => {
).toEqual([]);
});
});
describe("plugin agent tools SDK boundary", () => {
it("lets a session hook attach typed tools without exposing their transport", () => {
expect(
typeErrors(`
import { z } from "zod";
import { defineAgentTool, type PluginServerContext, type AgentToolResult, type AgentToolContext, type AgentToolDefinition } from "@getpaseo/plugin/server";
const tool: AgentToolDefinition = defineAgentTool({
name: "create_issue",
description: "Create an issue",
input: z.object({ title: z.string(), count: z.string().transform(Number) }),
async execute(input, { agent, paseo, signal }) {
const count: number = input.count;
// @ts-expect-error input is inferred from the schema
input.missing;
return { text: agent.id + input.title, structuredContent: { count } };
},
});
export default function contribute(server: PluginServerContext) {
server.before("agent.session_open", ({ request }) => {
const title: string | null = request.title;
// @ts-expect-error labels are read-only
request.labels.x = "changed";
if (request.labels.x !== "y") return;
return { ...request, tools: [...request.tools, tool] };
});
return () => {};
}
`),
).toEqual([]);
});
});
describe("agent session reload SDK boundary", () => {
it("exposes reload separately from snapshot refresh", () => {
expect(
typeErrors(`
import { type PluginServerContext } from "@getpaseo/plugin/server";
import { type PaseoAgentRefetchResult } from "@getpaseo/client";
async function reload(server: PluginServerContext, paseo: import("@getpaseo/client").PaseoApi) {
const agent = paseo.agents.ref("chosen-agent");
const read: PaseoAgentRefetchResult | null = await agent.refresh("read-snapshot");
const reopened: PaseoAgentRefetchResult | null = await agent.reload({ requestId: "reload-session" });
await agent.reload();
// @ts-expect-error reload options can grow without a positional signature change
await agent.reload("reload-session");
}
`),
).toEqual([]);
});
});
+39
View File
@@ -0,0 +1,39 @@
import type { PaseoApi } from "@getpaseo/client";
import type { z } from "zod";
import type { PluginHookAgent } from "./lifecycle.js";
export interface AgentToolContext {
agent: PluginHookAgent;
paseo: PaseoApi;
signal: AbortSignal;
}
export interface AgentToolResult {
text?: string;
structuredContent?: unknown;
isError?: boolean;
}
export interface AgentToolDefinition {
name: string;
title?: string;
description: string;
input: z.ZodType;
execute(input: unknown, context: AgentToolContext): AgentToolResult | Promise<AgentToolResult>;
}
export function defineAgentTool<Input extends z.ZodType>(tool: {
name: string;
title?: string;
description: string;
input: Input;
execute(
input: z.output<Input>,
context: AgentToolContext,
): AgentToolResult | Promise<AgentToolResult>;
}): AgentToolDefinition {
if (!/^[a-z][a-z0-9_]*$/.test(tool.name) || tool.name.length > 64) {
throw new Error(`Invalid agent tool name: ${tool.name}`);
}
return tool;
}
+3
View File
@@ -24,3 +24,6 @@ export type {
} from "./lifecycle.js";
export { spawnProcess, execCommand, terminateProcess } from "./process.js";
export { defineAgentTool } from "./agent-tools.js";
export type { AgentToolDefinition, AgentToolResult, AgentToolContext } from "./agent-tools.js";
+4
View File
@@ -1,3 +1,4 @@
import type { AgentToolDefinition } from "./agent-tools.js";
import type {
AgentPermissionRequest,
AgentPermissionResponse,
@@ -36,6 +37,9 @@ export interface PluginSessionOpenRequest {
cwd: string;
reason: "create" | "resume" | "refresh" | "import";
purpose: "interactive" | "history";
readonly title: string | null;
readonly labels: Readonly<Record<string, string>>;
tools: AgentToolDefinition[];
env: Record<string, string>;
}
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/protocol",
"version": "0.13.1",
"version": "0.13.2",
"description": "Paseo shared protocol schemas and wire types",
"files": [
"dist",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/relay",
"version": "0.13.1",
"version": "0.13.2",
"description": "Paseo relay for bridging daemon and client connections",
"files": [
"dist",
+7 -7
View File
@@ -1,6 +1,6 @@
{
"name": "@getpaseo/server",
"version": "0.13.1",
"version": "0.13.2",
"description": "Paseo backend server",
"files": [
"dist/server",
@@ -89,7 +89,7 @@
"speech:transcribe:local": "tsx scripts/transcribe-local-wav.ts",
"test": "npm run test:unit && npm run test:integration",
"test:unit": "vitest run --fileParallelism --exclude \"**/*.e2e.test.ts\"",
"test:integration": "vitest run --maxWorkers=1 src/server/git-filename-diffs.e2e.test.ts src/server/daemon-e2e/checkout-diff-content.e2e.test.ts src/server/daemon-e2e/filesystem.e2e.test.ts src/server/daemon-e2e/file-download.e2e.test.ts src/server/daemon-e2e/cli-logs-follow.e2e.test.ts src/server/creation/creation.e2e.test.ts src/server/daemon-e2e/terminal-workspace-sdk.e2e.test.ts src/server/workspace-create-worktree-source.e2e.test.ts src/server/daemon-e2e/models.e2e.test.ts src/server/daemon-e2e/live-preferences.e2e.test.ts src/server/daemon-e2e/oversized-message.e2e.test.ts src/server/agent/model-catalog.e2e.test.ts src/server/plugins/plugin-paseo-api.e2e.test.ts src/server/connected-hosts/hosts.e2e.test.ts && vitest run --maxWorkers=1 src/server/daemon-e2e/git-operations.e2e.test.ts src/server/session.create-agent-worktree-autoarchive.e2e.test.ts src/server/agent/providers/opencode-bridge.local.e2e.test.ts src/server/daemon-e2e/relay-transport.e2e.test.ts -t \"merges into|creates a worktree and auto-archives both|versioned runtime|oversized attachments|connected hosts|password-protected daemon refuses\"",
"test:integration": "vitest run --maxWorkers=1 src/server/git-filename-diffs.e2e.test.ts src/server/daemon-e2e/checkout-diff-content.e2e.test.ts src/server/daemon-e2e/filesystem.e2e.test.ts src/server/daemon-e2e/file-download.e2e.test.ts src/server/daemon-e2e/cli-logs-follow.e2e.test.ts src/server/creation/creation.e2e.test.ts src/server/daemon-e2e/terminal-workspace-sdk.e2e.test.ts src/server/workspace-create-worktree-source.e2e.test.ts src/server/daemon-e2e/models.e2e.test.ts src/server/daemon-e2e/live-preferences.e2e.test.ts src/server/daemon-e2e/oversized-message.e2e.test.ts src/server/agent/model-catalog.e2e.test.ts src/server/plugins/plugin-paseo-api.e2e.test.ts src/server/connected-hosts/hosts.e2e.test.ts && vitest run --maxWorkers=1 src/server/agent/providers/omp/history.e2e.test.ts src/server/daemon-e2e/git-operations.e2e.test.ts src/server/session.create-agent-worktree-autoarchive.e2e.test.ts src/server/agent/providers/opencode-bridge.local.e2e.test.ts src/server/daemon-e2e/relay-transport.e2e.test.ts -t \"merges into|creates a worktree and auto-archives both|versioned runtime|oversized attachments|connected hosts|password-protected daemon refuses|replays selected OMP history\"",
"test:hub-cli-contract": "vitest run --maxWorkers=1 src/server/hub/hub-cli-contract.test.ts",
"test:integration:all": "npm run test:e2e",
"test:integration:real": "vitest run real.e2e.test.ts",
@@ -107,11 +107,11 @@
"@agentclientprotocol/sdk": "^0.17.1",
"@anthropic-ai/claude-agent-sdk": "0.3.246",
"@anthropic-ai/sdk": "^0.104.2",
"@getpaseo/client": "0.13.1",
"@getpaseo/highlight": "0.13.1",
"@getpaseo/plugin": "0.13.1",
"@getpaseo/protocol": "0.13.1",
"@getpaseo/relay": "0.13.1",
"@getpaseo/client": "0.13.2",
"@getpaseo/highlight": "0.13.2",
"@getpaseo/plugin": "0.13.2",
"@getpaseo/protocol": "0.13.2",
"@getpaseo/relay": "0.13.2",
"@isaacs/ttlcache": "^2.1.4",
"@modelcontextprotocol/sdk": "1.29.0",
"@opencode-ai/sdk": "1.14.46",
+116 -11
View File
@@ -1,3 +1,5 @@
import type { AttachedAgentTool, PluginAgentToolsRuntime } from "../plugins/agent-tools.js";
import type { AgentToolResult } from "@getpaseo/plugin/server";
import type { RuntimeCleanupCandidate } from "./idle-runtime-cleanup/index.js";
import { ensureAgentLoaded } from "./agent-loading.js";
import { projectTimelineRows } from "./timeline-projection.js";
@@ -333,6 +335,7 @@ export interface AgentManagerOptions {
terminalManager?: TerminalManager | null;
mcpBaseUrl?: string;
mcpAuthToken?: string;
pluginAgentTools?: PluginAgentToolsRuntime;
paseoToolsEnabled?: boolean;
paseoToolCatalogFactory?: PaseoToolCatalogFactory;
resolvePaseoToolPolicy?: (provider: AgentProvider) => ProviderPaseoToolsPolicy | undefined;
@@ -766,6 +769,10 @@ export class AgentManager {
private readonly agentStreamCoalescer: AgentStreamCoalescer;
private mcpBaseUrl: string | null;
private readonly mcpAuthToken: string | null;
private sessionOpenGeneration = 0;
private readonly sessionOpenGenerations = new Map<string, number>();
private readonly attachedPluginTools = new Map<string, AttachedAgentTool[]>();
private readonly pluginAgentTools: PluginAgentToolsRuntime | undefined;
private paseoToolsEnabled = true;
private paseoToolCatalogFactory: PaseoToolCatalogFactory | null = null;
private readonly paseoToolPolicies = new Map<string, ProviderPaseoToolsPolicy | undefined>();
@@ -783,6 +790,7 @@ export class AgentManager {
constructor(options: AgentManagerOptions) {
this.pluginLifecycle = options.pluginLifecycle;
this.pluginAgentTools = options.pluginAgentTools;
this.timelineStore = options.timelineStore ?? new InMemoryAgentTimelineStore();
this.idFactory = options.idFactory ?? (() => randomUUID());
this.registry = options?.registry;
@@ -887,6 +895,62 @@ export class AgentManager {
this.paseoToolCatalogFactory = factory;
}
invalidatePluginSessions(): void {
this.sessionOpenGeneration++;
}
async reloadStalePluginSession(agentId: string): Promise<void> {
if (!this.needsPluginSessionReload(agentId)) return;
await this.trackAgentRegistrationOperation(
this.runLifecycleMutation(agentId, async () => {
if (!this.needsPluginSessionReload(agentId)) return;
await this.reloadAgentSessionInternal(agentId);
}),
);
}
private needsPluginSessionReload(agentId: string): boolean {
const agent = this.getAgent(agentId);
return (
agent !== null &&
agent.lifecycle !== "closed" &&
this.sessionOpenGenerations.get(agentId) !== this.sessionOpenGeneration &&
!this.hasInFlightRun(agentId)
);
}
getPluginTools(agentId: string): readonly AttachedAgentTool[] {
return (this.attachedPluginTools.get(agentId) ?? []).filter((tool) =>
this.pluginAgentTools?.isToolPluginAvailable(tool.pluginId, tool.pluginInstanceId),
);
}
async executePluginTool(
tool: AttachedAgentTool,
agentId: string,
input: unknown,
signal?: AbortSignal,
): Promise<AgentToolResult> {
const agent = this.getAgent(agentId);
if (!agent || agent.lifecycle === "closed") throw new Error(`Agent is not live: ${agentId}`);
if (!this.pluginAgentTools) throw new Error("Plugin tools are unavailable");
const record = await this.registry?.get(agentId);
return this.pluginAgentTools.callTool(
tool.pluginId,
tool.pluginInstanceId,
describeHookAgent({ ...agent, title: record?.title ?? agent.config.title }),
tool.name,
input,
signal,
);
}
private detachPluginTools(agentId: string): void {
this.attachedPluginTools.delete(agentId);
this.sessionOpenGenerations.delete(agentId);
this.pluginAgentTools?.detachTools(agentId);
}
getPaseoToolPolicy(agentId: string): ProviderPaseoToolsPolicy | undefined {
return this.paseoToolPolicies.get(agentId);
}
@@ -1312,7 +1376,13 @@ export class AgentManager {
storedConfig.cwd,
paseoToolPolicy,
options?.env,
{ reason: "create", purpose: "interactive", workspaceId: options.workspaceId ?? null },
{
reason: "create",
purpose: "interactive",
workspaceId: options.workspaceId ?? null,
title: options.initialTitle ?? storedConfig.title ?? null,
labels: options.labels ?? {},
},
);
const providerLaunchConfig = this.resolveProviderLaunchConfig(launchConfig, launchContext);
const createOptions = this.buildCreateSessionOptions(options);
@@ -1434,6 +1504,8 @@ export class AgentManager {
reason: "resume",
purpose,
workspaceId: options?.workspaceId ?? null,
title: record?.title ?? mergedConfig.title ?? null,
labels: record?.labels ?? options?.labels ?? {},
},
);
const providerLaunchConfig = this.resolveProviderLaunchConfig(launchConfig, launchContext);
@@ -1491,7 +1563,12 @@ export class AgentManager {
storedConfig.cwd,
paseoToolPolicy,
undefined,
{ reason: "import", purpose: "interactive", workspaceId: input.workspaceId },
{
reason: "import",
purpose: "interactive",
workspaceId: input.workspaceId,
labels: input.labels ?? {},
},
);
const providerLaunchConfig = this.resolveProviderLaunchConfig(launchConfig, launchContext);
const imported = await client.importSession(
@@ -1586,7 +1663,13 @@ export class AgentManager {
storedConfig.cwd,
paseoToolPolicy,
undefined,
{ reason: "refresh", purpose: "interactive", workspaceId: existing.workspaceId },
{
reason: "refresh",
purpose: "interactive",
workspaceId: existing.workspaceId,
title: await this.resolveInitialPersistedTitle(agentId, existing.config, null),
labels: existing.labels,
},
);
const providerLaunchConfig = this.resolveProviderLaunchConfig(launchConfig, launchContext);
if (
@@ -1650,6 +1733,7 @@ export class AgentManager {
throw error;
} finally {
if (!handedToRegistration) {
this.detachPluginTools(agentId);
if (hadPreviousPaseoToolPolicy) {
this.paseoToolPolicies.set(agentId, previousPaseoToolPolicy);
} else {
@@ -1857,6 +1941,7 @@ export class AgentManager {
} catch (error) {
persistError = error;
}
this.detachPluginTools(agentId);
this.emitClosedAgent(closedAgent, { persist: false });
this.logger.trace(
{
@@ -3940,6 +4025,7 @@ export class AgentManager {
private discardRetainedAgentState(agentId: string): void {
this.timelineStore.delete(agentId);
this.paseoToolPolicies.delete(agentId);
this.detachPluginTools(agentId);
for (const event of this.providerSubagents.deleteParent(agentId)) {
this.dispatch({ type: "provider_subagent", event });
}
@@ -5426,10 +5512,15 @@ export class AgentManager {
reason: PluginSessionOpenRequest["reason"];
purpose: PluginSessionOpenRequest["purpose"];
workspaceId?: string | null;
title?: string | null;
labels?: Record<string, string>;
},
): Promise<AgentLaunchContext> {
// A plugin changing during this open must still make the resulting session stale.
const generation = this.sessionOpenGeneration;
this.detachPluginTools(agentId);
if (this.pluginLifecycle) {
const request: PluginSessionOpenRequest = {
const request = {
agentId,
provider: client.provider,
cwd,
@@ -5437,9 +5528,14 @@ export class AgentManager {
reason: opening?.reason ?? "resume",
purpose: opening?.purpose ?? "interactive",
env: { ...env },
title: opening?.title ?? null,
labels: opening?.labels ?? {},
tools: [],
};
const transformed = await this.pluginLifecycle.before("agent.session_open", request);
env = transformed.env;
if (request.purpose === "interactive")
this.attachedPluginTools.set(agentId, transformed.tools as AttachedAgentTool[]);
}
const context: AgentLaunchContext = {
agentId,
@@ -5449,17 +5545,26 @@ export class AgentManager {
PASEO_AGENT_CWD: cwd,
},
};
if (
const useNativeTools =
this.paseoToolsEnabled &&
isPaseoToolPolicyEnabled(paseoToolPolicy) &&
client.capabilities.supportsNativePaseoTools &&
this.paseoToolCatalogFactory
client.capabilities.supportsNativePaseoTools;
if (
this.paseoToolCatalogFactory &&
(useNativeTools || this.getPluginTools(agentId).length > 0)
) {
context.paseoTools = await this.paseoToolCatalogFactory({
callerAgentId: agentId,
paseoToolPolicy,
});
try {
const catalog = await this.paseoToolCatalogFactory({
callerAgentId: agentId,
paseoToolPolicy,
});
if (useNativeTools) context.paseoTools = catalog;
} catch (error) {
this.detachPluginTools(agentId);
throw error;
}
}
this.sessionOpenGenerations.set(agentId, generation);
return context;
}
@@ -15,6 +15,7 @@ export type AgentRunController = Pick<
| "getAgent"
| "tryRunOutOfBand"
| "hasInFlightRun"
| "reloadStalePluginSession"
| "replaceAgentRun"
| "steerOrReplaceActiveTurn"
| "streamAgent"
@@ -115,6 +116,7 @@ export async function startAgentRun(
return { disposition: "out_of_band" };
}
try {
await agentManager.reloadStalePluginSession(agentId);
return await startAgentRunInner(agentManager, agentId, prompt, logger, options);
} catch (error) {
if (!isStaleProviderSessionError(error)) throw error;
@@ -1,4 +1,6 @@
import { describe, expect, it } from "vitest";
import { selectReferenceProjectedTimelinePage } from "./test-utils/timeline-page-reference.js";
import type { AgentTimelineItem } from "./agent-sdk-types.js";
import { InMemoryAgentTimelineStore } from "./agent-timeline-store.js";
describe("InMemoryAgentTimelineStore", () => {
@@ -177,7 +179,10 @@ describe("projected sequence ownership", () => {
store.append("a", { type: "assistant_message", text: "Answer" });
store.append("a", { ...tool, status: "completed" });
store.initialize("b", { rows: store.getRows("a") });
expect(store.getLastItem("b")).toMatchObject({ type: "tool_call", status: "completed" });
expect(store.getLastAssistantMessage("b")).toBe("Answer");
expect(store.append("b", { type: "user_message", text: "next" }).seq).toBe(4);
expect(store.getLastItem("b")).toEqual({ type: "user_message", text: "next" });
expect(store.fetch("b").rows.map((row) => row.seqStart)).toEqual([1, 2, 4]);
});
it("returns the last projected assistant message without joining different messages", () => {
@@ -211,3 +216,151 @@ it("includes transitive tool updates in a contiguous projected tail", () => {
expect(tail.rows.map((row) => row.seqStart)).toEqual([1, 2, 3, 5]);
expect(tail).toMatchObject({ startSeq: 1, endSeq: 6, hasOlder: false });
});
it("serves tail 200 from 100,000 retained rows without stalling the loop", async () => {
const store = new InMemoryAgentTimelineStore();
store.initialize("large");
for (let index = 0; index < 100_000; index++) {
store.append("large", { type: "user_message", text: String(index) });
}
// Generation and its GC are outside the measured request window.
await new Promise<void>((resolve) => setImmediate(resolve));
const started = performance.now();
const probe = new Promise<number>((resolve) =>
setImmediate(() => resolve(performance.now() - started)),
);
let page = store.fetch("large", { limit: 200 });
for (let repeat = 1; repeat < 8; repeat++) page = store.fetch("large", { limit: 200 });
const duration = performance.now() - started;
const loopGap = await probe;
console.info({ duration, loopGap });
expect(page.rows).toHaveLength(200);
expect(page.startSeq).toBe(99_801);
expect(page.endSeq).toBe(100_000);
// CI runners can pause for scheduling/GC; the local per-request 2 ms gate
// is measured separately. Eight requests amplify the old full-history work.
expect(duration).toBeLessThan(50);
expect(loopGap).toBeLessThan(50);
});
it("matches the previous reprojecting selector on seeded randomized timelines", () => {
let seed = 0x76aabbcc;
const random = (bound: number) => {
seed = (Math.imul(seed, 1664525) + 1013904223) >>> 0;
return Math.floor((seed / 0x1_0000_0000) * bound);
};
for (let scenario = 0; scenario < 100; scenario++) {
const store = new InMemoryAgentTimelineStore();
store.initialize("a", { epoch: "e" });
for (let seq = 1; seq <= 100; seq++) {
const identity = String(random(8));
const text = String(seq);
const items: AgentTimelineItem[] = [
{ type: "user_message", text },
{ type: "assistant_message", text },
{ type: "assistant_message", text, messageId: identity },
{ type: "reasoning", text },
{
type: "tool_call",
callId: identity,
name: "shell",
status: "running",
error: null,
detail: { type: "plain_text", label: text },
},
{
type: "plugin",
id: identity,
pluginId: "test",
kind: "state",
version: 1,
data: { text },
},
];
store.append("a", items[random(items.length)], { turnId: String(random(3)) });
}
// Include rehydration of already-projected rows, with non-monotonic seqEnd.
store.initialize("b", { rows: store.getRows("a"), epoch: "e" });
for (const agentId of ["a", "b"]) {
assertSelectionMatchesReference(store, agentId);
store.append(agentId, { type: "assistant_message", text: "later" });
assertSelectionMatchesReference(store, agentId);
}
}
});
function assertSelectionMatchesReference(store: InMemoryAgentTimelineStore, agentId: string): void {
for (const direction of ["tail", "before", "after"] as const) {
for (const limit of [0, 1, 7, 200]) {
for (const cursorSeq of [0, 1, 25, 50, 99, 100, 150]) {
const actual = store.fetch(agentId, {
direction,
limit,
cursor: { epoch: "e", seq: cursorSeq },
});
const expected = selectReferenceProjectedTimelinePage({
rows: store.getRows(agentId),
bounds: actual.window,
direction,
limit,
cursorSeq,
});
expect({
...expected,
entries: undefined,
rows: expected.entries.map((entry) => Object.assign({ seq: entry.seqEnd }, entry)),
}).toEqual({
entries: undefined,
rows: actual.rows,
startSeq: actual.startSeq,
endSeq: actual.endSeq,
hasOlder: actual.hasOlder,
hasNewer: actual.hasNewer,
});
}
}
}
}
it("continues a scroll across appends and lifecycle collapse without losing source coverage", () => {
const store = new InMemoryAgentTimelineStore();
store.initialize("a", { epoch: "e" });
const tool: AgentTimelineItem = {
type: "tool_call",
callId: "t",
name: "shell",
status: "running",
error: null,
detail: { type: "plain_text", label: "work" },
};
store.append("a", tool);
for (let seq = 2; seq <= 5; seq++) store.append("a", { type: "user_message", text: String(seq) });
const first = store.fetch("a", { direction: "after", cursor: { epoch: "e", seq: 0 }, limit: 2 });
expect(first.endSeq).toBe(2);
store.append("a", { ...tool, status: "completed" });
store.append("a", { type: "assistant_message", text: "Done" });
expect(first.rows[0].item).toMatchObject({ status: "running" });
const second = store.fetch("a", {
direction: "after",
cursor: { epoch: "e", seq: first.endSeq! },
limit: 2,
});
expect(second.rows.map((row) => row.seqStart)).toEqual([3, 4]);
expect(second.endSeq).toBe(4);
const third = store.fetch("a", {
direction: "after",
cursor: { epoch: "e", seq: second.endSeq! },
limit: 2,
});
expect(third.rows.map((row) => row.seqStart)).toEqual([1, 5]);
expect(third.rows[0].item).toMatchObject({ status: "completed" });
expect(third.endSeq).toBe(6);
const last = store.fetch("a", {
direction: "after",
cursor: { epoch: "e", seq: third.endSeq! },
limit: 2,
});
expect(last.rows.map((row) => row.item)).toEqual([{ type: "assistant_message", text: "Done" }]);
expect(last.endSeq).toBe(7);
expect(last.hasNewer).toBe(false);
});
@@ -1,9 +1,5 @@
import { randomUUID } from "node:crypto";
import {
TimelineProjection,
selectProjectedTimelinePage,
type ProjectedTimelineRow,
} from "./timeline-projection.js";
import { TimelineProjection, type ProjectedTimelineRow } from "./timeline-projection.js";
import type { AgentTimelineItem } from "./agent-sdk-types.js";
import type {
AgentTimelineFetchOptions,
@@ -43,8 +39,7 @@ export class InMemoryAgentTimelineStore {
? options.rows.map(cloneRow)
: this.buildRowsFromItems(options?.items ?? [], options?.nextSeq ?? 1, timestamp);
const nextSeq = rows.reduce((next, row) => Math.max(next, row.seq + 1), options?.nextSeq ?? 1);
const projection = new TimelineProjection();
for (const row of rows) projection.append(row);
const projection = new TimelineProjection(rows);
this.states.set(agentId, {
epoch: options?.epoch ?? randomUUID(),
projection,
@@ -97,18 +92,17 @@ export class InMemoryAgentTimelineStore {
const state = this.requireState(agentId);
const direction = options?.direction ?? "tail";
const cursor = options?.cursor;
const rows = state.projection.getRows();
const hasRows = state.minSeq !== 0;
const window = { minSeq: state.minSeq, maxSeq: state.nextSeq - 1, nextSeq: state.nextSeq };
const staleCursor = cursor !== undefined && cursor.epoch !== state.epoch;
const gap =
!staleCursor &&
direction === "after" &&
cursor !== undefined &&
rows.length > 0 &&
hasRows &&
cursor.seq < state.minSeq - 1;
const reset = staleCursor || gap;
const page = selectProjectedTimelinePage({
rows,
const page = state.projection.selectPage({
bounds: window,
direction: reset ? "tail" : direction,
cursorSeq: cursor?.seq,
@@ -150,14 +144,11 @@ export class InMemoryAgentTimelineStore {
getLastItem(agentId: string): AgentTimelineItem | null {
const state = this.requireState(agentId);
return state.projection.getRows().find((row) => row.seqEnd === state.nextSeq - 1)?.item ?? null;
return state.projection.getLastItem(state.nextSeq - 1);
}
getLastAssistantMessage(agentId: string): string | null {
const row = this.requireState(agentId)
.projection.getRows()
.findLast((candidate) => candidate.item.type === "assistant_message");
return row?.item.type === "assistant_message" ? row.item.text : null;
return this.requireState(agentId).projection.getLastAssistantMessage();
}
private requireState(agentId: string): AgentTimelineState {
@@ -69,6 +69,7 @@ test("session create forwards clientMessageId to the initial prompt run options"
getAgent: vi.fn(() => snapshot),
tryRunOutOfBand: vi.fn(() => false),
hasInFlightRun: vi.fn(() => false),
reloadStalePluginSession: async () => {},
streamAgent,
waitForAgentRunStart: vi.fn(async () => undefined),
} as unknown as Parameters<typeof createAgentCommand>[0]["agentManager"],
@@ -270,6 +270,8 @@ function buildAgentManagerSpies() {
hydrateTimelineFromProvider: vi.fn().mockResolvedValue(undefined),
appendTimelineItem: vi.fn().mockResolvedValue(undefined),
emitLiveTimelineItem: vi.fn().mockResolvedValue(undefined),
getPluginTools: () => [],
reloadStalePluginSession: async () => {},
hasInFlightRun: vi.fn().mockReturnValue(false),
steerOrReplaceActiveTurn: async () => ({ status: "inactive" as const }),
tryRunOutOfBand: vi.fn().mockReturnValue(false),
@@ -617,6 +619,10 @@ class FakeBrowserToolsBroker {
}
class BoundaryAgentManagerFake {
public getPluginTools(): [] {
return [];
}
private readonly agent = createManagedAgent({
id: "agent-1",
cwd: REPO_CWD,
@@ -99,16 +99,17 @@ afterEach(() => {
});
describe("mutable provider config owner", () => {
test("publishes provider changes after commit and emits nothing on rollback", () => {
test("publishes provider changes after commit and emits nothing on rollback", async () => {
const paseoHome = mkdtempSync(path.join(tmpdir(), "paseo-provider-config-owner-"));
tempDirs.push(paseoHome);
const store = new DaemonConfigStore(paseoHome, mutableConfig({ version: 1 }));
const manager = new ProviderSnapshotManager({
logger: createTestLogger(),
providerOverrides: { codex: { enabled: true } },
providerOverrides: CONTROLLED_PROVIDERS,
extraClients: { codex: controlledCodexClient(async () => catalog("initial")) },
});
const cwd = path.resolve("/tmp/provider-config-owner");
manager.getSnapshot(cwd);
await manager.refreshSnapshotForCwd({ cwd });
const events: string[] = [];
manager.on("change", ({ current }) => events.push(current.cwd));
let agentManagerState = manager.getAgentManagerProviderState();
@@ -125,7 +126,7 @@ describe("mutable provider config owner", () => {
});
try {
store.patch({ providers: { codex: { enabled: false } } });
await store.patch({ providers: { codex: { enabled: false } } });
expect(events).toEqual([cwd]);
expect(agentManagerState.providerDefinitions.codex).toMatchObject({ enabled: false });
@@ -133,7 +134,7 @@ describe("mutable provider config owner", () => {
const unsubscribeFailure = store.onApply(() => {
throw new Error("later owner failed");
});
expect(() => store.patch({ providers: { codex: { enabled: true } } })).toThrow(
await expect(store.patch({ providers: { codex: { enabled: true } } })).rejects.toThrow(
"later owner failed",
);
unsubscribeFailure();
@@ -150,7 +151,7 @@ describe("mutable provider config owner", () => {
}
});
test("does no provider work for unrelated CORS, Git, and app URL reloads", () => {
test("does no provider work for unrelated CORS, Git, and app URL reloads", async () => {
const paseoHome = mkdtempSync(path.join(tmpdir(), "paseo-provider-config-owner-"));
tempDirs.push(paseoHome);
const initial: PersistedConfig = {
@@ -174,9 +175,10 @@ describe("mutable provider config owner", () => {
});
const manager = new ProviderSnapshotManager({
logger: createTestLogger(),
providerOverrides: { codex: { enabled: true } },
providerOverrides: CONTROLLED_PROVIDERS,
extraClients: { codex: controlledCodexClient(async () => catalog("initial")) },
});
manager.getSnapshot("/tmp/provider-config-owner");
await manager.refreshSnapshotForCwd({ cwd: "/tmp/provider-config-owner" });
const events: string[] = [];
manager.on("change", ({ current }) => events.push(current.cwd));
let registryUpdates = 0;
@@ -200,7 +202,7 @@ describe("mutable provider config owner", () => {
};
writeFileSync(configPath, `${JSON.stringify(reloaded, null, 2)}\n`, "utf-8");
expect(store.reload().appliedPaths).toEqual([
expect((await store.reload()).appliedPaths).toEqual([
"app.baseUrl",
"daemon.cors.allowedOrigins",
"daemon.git.maxProcessConcurrency",
@@ -245,7 +247,7 @@ describe("mutable provider config owner", () => {
await vi.waitFor(() => expect(catalogResolvers).toHaveLength(1));
expect(events).toEqual([]);
store.patch({ providers: { codex: { enabled: true, label: "Reloaded Codex" } } });
await store.patch({ providers: { codex: { enabled: true, label: "Reloaded Codex" } } });
expect(events).toEqual(["loading:none"]);
await vi.waitFor(() => expect(catalogResolvers).toHaveLength(2));
@@ -311,9 +313,9 @@ describe("mutable provider config owner", () => {
expect(events).toEqual([]);
const before = manager.getSnapshot(cwd);
expect(() =>
await expect(
store.patch({ providers: { codex: { enabled: true, label: "Rejected Codex" } } }),
).toThrow("later owner failed");
).rejects.toThrow("later owner failed");
expect(events).toEqual([]);
expect(observedDuringApply).toEqual([{ label: "Codex", snapshot: before }]);
expect(observedDuringApply[0]!.snapshot).toBe(before);
@@ -40,6 +40,8 @@ class FakePermissionAgentManager {
return undefined;
}
async reloadStalePluginSession(): Promise<void> {}
hasInFlightRun(): boolean {
return this.hasRunInFlight;
}
@@ -310,7 +310,7 @@ describe("PluginAgentClientRegistry", () => {
});
const own = { nested: { replace: "agent" } };
const agent = await manager.createAgent(
{ provider: "plugin-direct", cwd: "/tmp", providerOptions: own },
{ provider: "plugin-direct", cwd: tmpdir(), providerOptions: own },
undefined,
{ workspaceId: undefined },
);
@@ -811,6 +811,46 @@ describe("ACPAgentSession terminal tools", () => {
truncated: false,
});
});
test("trims large terminal output without rescanning the retained suffix", async () => {
const session = createSession();
const terminal = await session.createTerminal({
sessionId: "session-1",
command: process.execPath,
args: ["-e", 'process.stdout.write("x".repeat(1024 * 1024))'],
cwd: process.cwd(),
outputByteLimit: 1024,
});
await session.waitForTerminalExit({ sessionId: "session-1", terminalId: terminal.terminalId });
await expect(
session.terminalOutput({ sessionId: "session-1", terminalId: terminal.terminalId }),
).resolves.toEqual({
output: "x".repeat(1024),
truncated: true,
exitStatus: { exitCode: 0, signal: null },
});
}, 1000);
test("trims terminal output at a UTF-8 character boundary", async () => {
const session = createSession();
const terminal = await session.createTerminal({
sessionId: "session-1",
command: process.execPath,
args: ["-e", 'process.stdout.write("😀ab")'],
cwd: process.cwd(),
outputByteLimit: 3,
});
await session.waitForTerminalExit({ sessionId: "session-1", terminalId: terminal.terminalId });
await expect(
session.terminalOutput({ sessionId: "session-1", terminalId: terminal.terminalId }),
).resolves.toEqual({
output: "ab",
truncated: true,
exitStatus: { exitCode: 0, signal: null },
});
});
});
describe("mapACPUsage", () => {
@@ -4093,10 +4093,16 @@ function appendTerminalOutput(entry: TerminalEntry, chunk: string): void {
if (!limit) {
return;
}
while (Buffer.byteLength(entry.output, "utf8") > limit && entry.output.length > 0) {
entry.output = entry.output.slice(1);
entry.truncated = true;
const output = Buffer.from(entry.output, "utf8");
if (output.length <= limit) {
return;
}
let start = output.length - limit;
while (start < output.length && (output[start] & 0xc0) === 0x80) {
start += 1;
}
entry.output = output.subarray(start).toString("utf8");
entry.truncated = true;
}
function readRecord(value: unknown): Record<string, unknown> | null {
@@ -1,10 +1,11 @@
import { once } from "node:events";
import type { Query } from "@anthropic-ai/claude-agent-sdk";
import { describe, expect, test, vi } from "vitest";
import { createTestLogger } from "../../../../test-utils/test-logger.js";
import type { AgentLaunchContext } from "../../agent-sdk-types.js";
import { ClaudeAgentClient } from "./agent.js";
import type { ClaudeQueryInput } from "./query.js";
import { claudeQuery, type ClaudeQueryInput } from "./query.js";
function createQueryMock(events: unknown[]): Query {
let index = 0;
@@ -29,6 +30,48 @@ function createQueryMock(events: unknown[]): Query {
}
describe("Claude SDK env", () => {
test.each(["node", "bun", process.execPath])(
"identifies the spawned %s process as Paseo after clearing parent session env",
async (command) => {
let output = "";
let exited = Promise.resolve<unknown[]>([]);
const query = claudeQuery(
{ prompt: "", options: {} },
{
runtimeSettings: { env: { CLAUDE_CODE_ENTRYPOINT: "sdk-ts" } },
launchEnv: { CLAUDE_CODE_ENTRYPOINT: "sdk-cli" },
queryFactory: ({ options }) => {
if (!options.spawnClaudeCodeProcess) {
throw new Error("Missing Claude process launcher");
}
const child = options.spawnClaudeCodeProcess({
command,
args: [
"-e",
"process.stdout.write(JSON.stringify({ entrypoint: process.env.CLAUDE_CODE_ENTRYPOINT, parentSession: process.env.CLAUDECODE ?? null }))",
],
cwd: process.cwd(),
env: { ...process.env, CLAUDE_CODE_ENTRYPOINT: "sdk-ts", CLAUDECODE: "1" },
signal: new AbortController().signal,
});
child.stdout.on("data", (chunk: Buffer) => {
output += chunk.toString();
});
exited = once(child, "close");
return createQueryMock([]);
},
},
);
try {
expect(await exited).toEqual([0, null]);
expect(JSON.parse(output)).toEqual({ entrypoint: "Paseo", parentSession: null });
} finally {
query.close();
}
},
);
test("forwards launch-context env through Claude process env", async () => {
let capturedEnv: Record<string, string | undefined> | undefined;
let capturedPerTaskStopAffordance: boolean | undefined;
@@ -1,9 +1,13 @@
import fs, { chmodSync, mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
import { open } from "node:fs/promises";
import { performance } from "node:perf_hooks";
import * as os from "node:os";
import * as path from "node:path";
import pino from "pino";
import { afterEach, beforeEach, describe, expect, test, vi } from "vitest";
import { createTestPaseoDaemon } from "../../../test-utils/paseo-daemon.js";
import type { ClaudeRewindSdk } from "./rewind.js";
import { ClaudeAgentClient } from "./agent.js";
import { claudeProjectDirSync } from "./project-dir.js";
import { withClaudeReplayHistory } from "./transcript-history.js";
@@ -32,7 +36,10 @@ describe("ClaudeAgentSession persisted history load", () => {
let configDir: string;
let records: LogRecord[];
async function resume(queryFactory?: ClaudeQueryFactory): Promise<AgentSession> {
async function resume(
queryFactory?: ClaudeQueryFactory,
rewindSdk?: ClaudeRewindSdk,
): Promise<AgentSession> {
const client = new ClaudeAgentClient({
logger: pino({ level: "info" }, { write: (line: string) => records.push(JSON.parse(line)) }),
queryFactory:
@@ -42,10 +49,36 @@ describe("ClaudeAgentSession persisted history load", () => {
}),
resolveBinary: async () => process.execPath,
resolveVersion: async () => "2.1.220",
rewindSdk,
});
return client.resumeSession({ provider: "claude", sessionId: SESSION_ID }, { cwd });
}
function replyFactory(text: string, messageId = "live-reply"): ClaudeQueryFactory {
return (() => {
const messages = [
{ type: "assistant", uuid: messageId, message: { content: text } },
{ type: "result", subtype: "success", total_cost_usd: 0 },
];
return {
async next() {
const value = messages.shift();
return value ? { done: false, value } : { done: true, value: undefined };
},
close() {},
async return() {
return { done: true, value: undefined };
},
async supportedCommands() {
return [];
},
[Symbol.asyncIterator]() {
return this;
},
};
}) as ClaudeQueryFactory;
}
function transcriptPath(): string {
return path.join(claudeProjectDirSync(cwd, { configDir }), `${SESSION_ID}.jsonl`);
}
@@ -65,6 +98,288 @@ describe("ClaudeAgentSession persisted history load", () => {
rmSync(tempRoot, { recursive: true, force: true });
});
test("serves unrelated health requests while resuming 32 MiB of ordered history", async () => {
const startedAt = performance.now();
mkdirSync(path.dirname(transcriptPath()), { recursive: true });
const file = await open(transcriptPath(), "w");
const text = "x".repeat(16 * 1024);
let bytes = 0;
let count = 0;
try {
while (bytes < 32 * 1024 * 1024) {
const line =
JSON.stringify({ type: "assistant", message: { content: `${count}:${text}` } }) + "\n";
bytes += Buffer.byteLength(line);
await file.write(line);
count++;
}
} finally {
await file.close();
}
const daemon = await createTestPaseoDaemon();
let lastTick = performance.now();
let longestGap = 0;
const probe = setInterval(() => {
const now = performance.now();
longestGap = Math.max(longestGap, now - lastTick);
lastTick = now;
}, 2);
let loading = true;
let answeredDuringLoad = false;
const health = fetch(`http://127.0.0.1:${daemon.port}/api/health`).then(async (response) => {
expect(response.status).toBe(200);
await response.text();
answeredDuringLoad = loading;
return undefined;
});
let session: AgentSession | undefined;
try {
session = await resume(replyFactory("live after large resume"));
let index = 0;
for await (const event of session.streamHistory()) {
expect(event).toEqual({
type: "timeline",
provider: "claude",
timestamp: undefined,
item: { type: "assistant_message", text: `${index}:${text}` },
});
index++;
}
loading = false;
await health;
await new Promise((resolve) => setTimeout(resolve, 5));
console.info(
JSON.stringify({
bytes,
count,
longestGap,
answeredDuringLoad,
elapsedMs: performance.now() - startedAt,
}),
);
expect(index).toBe(count);
expect(longestGap).toBeLessThan(50);
expect(answeredDuringLoad).toBe(true);
const live = await collectSessionTurnEvents(session, "follow up");
expect(
live
.filter((event) => event.type === "timeline" && event.item.type === "assistant_message")
.map((event) => (event.type === "timeline" ? event.item : null)),
).toEqual([
{ type: "assistant_message", messageId: "live-reply", text: "live after large resume" },
]);
} finally {
clearInterval(probe);
await session?.close();
await daemon.close();
}
}, 60_000);
test("rebinds ordered history before returning from rewind and accepts a live turn", async () => {
const entries = [
{ type: "user", uuid: "u1", message: { content: "first" } },
{ type: "assistant", uuid: "a1", message: { content: "first reply" } },
{ type: "user", uuid: "u2", message: { content: "second" } },
{ type: "assistant", uuid: "a2", message: { content: "second reply" } },
];
mkdirSync(path.dirname(transcriptPath()), { recursive: true });
writeFileSync(transcriptPath(), entries.map((entry) => JSON.stringify(entry)).join("\n"));
const forkId = "rebound-history";
const forkFile = path.join(path.dirname(transcriptPath()), `${forkId}.jsonl`);
writeFileSync(
forkFile,
entries
.slice(0, 2)
.map((entry) => JSON.stringify(entry))
.join("\n"),
);
const forks: unknown[] = [];
const late = {
type: "assistant",
uuid: "retired-reply",
message: { content: "retired query" },
};
let pendingRead: ((value: unknown) => void) | undefined;
let releaseRetirement!: () => void;
const retirementGate = new Promise<void>((resolve) => {
releaseRetirement = resolve;
});
let retirementStarted!: () => void;
const retiring = new Promise<void>((resolve) => {
retirementStarted = resolve;
});
let firstQuery = true;
let retired = false;
const queryFactory = (() => {
if (!firstQuery) return replyFactory("live after rebind")({} as never);
firstQuery = false;
const messages = [
{ type: "assistant", uuid: "before-rebind", message: { content: "before rebind" } },
{ type: "result", subtype: "success", total_cost_usd: 0 },
];
return {
async next() {
const value = messages.shift();
if (value) return { done: false, value };
if (retired) return { done: true, value: undefined };
return new Promise((resolve) => {
pendingRead = resolve;
});
},
close() {
retired = true;
pendingRead?.({ done: false, value: late });
},
async return() {
retirementStarted();
await retirementGate;
return { done: true, value: undefined };
},
async supportedCommands() {
return [];
},
[Symbol.asyncIterator]() {
return this;
},
};
}) as ClaudeQueryFactory;
const session = await resume(queryFactory, {
async forkSession(sessionId, options) {
forks.push({ sessionId, ...options });
return { sessionId: forkId };
},
});
try {
const original = await Array.fromAsync(session.streamHistory());
expect(original).toHaveLength(4);
await collectSessionTurnEvents(session, "before rewind");
const emitted: AgentStreamEvent[] = [];
const subscription = session.subscribe((event) => emitted.push(event));
let rewindDone = false;
const rewind = (async () => {
await session.revertConversation!({ messageId: "u2" });
rewindDone = true;
})();
await retiring;
let historyDone = false;
const reading = (async () => {
const history = await Array.fromAsync(session.streamHistory());
historyDone = true;
return history;
})();
const readingAgain = Array.fromAsync(session.streamHistory());
await Promise.resolve();
expect(rewindDone).toBe(false);
expect(historyDone).toBe(false);
releaseRetirement();
await rewind;
subscription();
expect(retired).toBe(true);
expect(
emitted.filter(
(event) => event.type === "timeline" && event.item.type === "assistant_message",
),
).toEqual([
{
type: "timeline",
provider: "claude",
item: {
type: "assistant_message",
text: `Claude switched to a new session: ${SESSION_ID} -> ${forkId}`,
},
},
]);
expect(forks).toEqual([
{ sessionId: SESSION_ID, upToMessageId: "a1", transcriptPath: transcriptPath() },
]);
expect(session.id).toBe(forkId);
const [history, secondRead] = await Promise.all([reading, readingAgain]);
expect(history).toEqual(original.slice(0, 2));
expect(secondRead).toEqual([]);
const live = await collectSessionTurnEvents(session, "continue the fork");
expect(
live
.filter((event) => event.type === "timeline" && event.item.type === "assistant_message")
.map((event) => (event.type === "timeline" ? event.item : null)),
).toEqual([
{ type: "assistant_message", messageId: "live-reply", text: "live after rebind" },
]);
} finally {
releaseRetirement();
await session.close();
}
});
test("reports a failed rewind without poisoning readiness when query retirement throws", async () => {
mkdirSync(path.dirname(transcriptPath()), { recursive: true });
writeFileSync(
transcriptPath(),
[
{ type: "user", uuid: "u1", message: { content: "first" } },
{ type: "assistant", uuid: "a1", message: { content: "reply" } },
{ type: "user", uuid: "u2", message: { content: "second" } },
]
.map((entry) => JSON.stringify(entry))
.join("\n"),
);
let firstQuery = true;
let finishRead: ((value: unknown) => void) | undefined;
const queryFactory = ((input) => {
const query = replyFactory(
firstQuery ? "before retirement" : "still available",
firstQuery ? "before-retirement" : "live-reply",
)(input);
if (!firstQuery) return query;
firstQuery = false;
let reads = 0;
return {
...query,
async next() {
if (++reads <= 2) return query.next();
return new Promise((resolve) => {
finishRead = resolve;
});
},
close() {
finishRead?.({ done: true, value: undefined });
throw new Error("retirement failed");
},
[Symbol.asyncIterator]() {
return this;
},
};
}) as ClaudeQueryFactory;
const session = await resume(queryFactory, {
async forkSession() {
return { sessionId: "failed-rebind" };
},
});
try {
await Array.fromAsync(session.streamHistory());
await collectSessionTurnEvents(session, "before rewind");
await expect(session.revertConversation!({ messageId: "u2" })).rejects.toThrow(
"retirement failed",
);
expect(records).toContainEqual(
expect.objectContaining({
level: pino.levels.values.warn,
msg: "Failed to rebind Claude session",
sessionId: "failed-rebind",
err: expect.objectContaining({ message: "retirement failed" }),
}),
);
expect(session.id).toBe(SESSION_ID);
const live = await collectSessionTurnEvents(session, "after failed rebind");
expect(
live
.filter((event) => event.type === "timeline" && event.item.type === "assistant_message")
.map((event) => (event.type === "timeline" ? event.item : null)),
).toEqual([{ type: "assistant_message", messageId: "live-reply", text: "still available" }]);
} finally {
await session.close();
}
});
test.each(["file_path", "files"])(
"replays %s without probing targets and preserves live existence checks",
async (field) => {
@@ -300,21 +615,21 @@ describe("ClaudeAgentSession persisted history load", () => {
);
});
test("loads readable history when the temporary directory is unavailable", () => {
test("loads readable history when the temporary directory is unavailable", async () => {
const file = transcriptPath();
const entry = { type: "assistant", message: { content: [{ type: "text", text: "saved" }] } };
mkdirSync(path.dirname(file), { recursive: true });
writeFileSync(file, JSON.stringify(entry));
const unavailable = path.join(tempRoot, "unavailable-tmp");
for (const variable of ["TMPDIR", "TEMP", "TMP"]) vi.stubEnv(variable, unavailable);
withClaudeReplayHistory(file, (history) => {
expect([...history.parentEntries]).toEqual([entry]);
await withClaudeReplayHistory(file, async (history) => {
expect(await Array.fromAsync(history.parentEntries)).toEqual([entry]);
});
});
test.each(["parent", "child", "workflow"])(
"preserves indexed %s history when its transcript disappears between passes",
(target) => {
async (target) => {
const parent = transcriptPath();
const sessionDirectory = parent.slice(0, -".jsonl".length);
const child = path.join(sessionDirectory, "subagents", "agent-child.jsonl");
@@ -334,14 +649,16 @@ describe("ClaudeAgentSession persisted history load", () => {
writeFileSync(parent, JSON.stringify(parentEntry));
writeFileSync(child, JSON.stringify(childEntry));
writeFileSync(workflow, JSON.stringify(childEntry));
withClaudeReplayHistory(parent, (history) => {
await withClaudeReplayHistory(parent, async (history) => {
rmSync({ parent, child, workflow }[target]);
// Ownership facts and visible payloads are separate passes over the same source.
for (let pass = 0; pass < 2; pass++) {
expect([...history.parentEntries]).toEqual([parentEntry]);
expect(await Array.fromAsync(history.parentEntries)).toEqual([parentEntry]);
expect(history.subagents).toHaveLength(1);
expect([...history.subagents[0]!.entries]).toEqual([childEntry]);
expect([...history.workflowEntriesByRunId.get("wf_test")!]).toEqual([childEntry]);
expect(await Array.fromAsync(history.subagents[0]!.entries)).toEqual([childEntry]);
expect(await Array.fromAsync(history.workflowEntriesByRunId.get("wf_test")!)).toEqual([
childEntry,
]);
}
});
},
@@ -1,3 +1,4 @@
import { setImmediate } from "node:timers/promises";
import { ClaudeRuntimeSafety } from "./runtime-safety.js";
import { validateProviderOptions } from "../../provider-options.js";
import type { ChildProcess } from "node:child_process";
@@ -82,7 +83,7 @@ import {
type ClaudeRewindSdk,
} from "./rewind.js";
import { normalizeProviderReplayTimestamp } from "../../provider-history-timestamps.js";
import { claudeConfigDir, claudeProjectDirSync, claudeTranscriptPathSync } from "./project-dir.js";
import { claudeConfigDir, claudeProjectDirSync, claudeTranscriptPath } from "./project-dir.js";
import { THINKING_APPLIES_NEXT_TURN_NOTICE } from "../../provider-notices.js";
import {
isProviderImageMarkdown,
@@ -1634,7 +1635,7 @@ export class ClaudeAgentClient implements AgentClient {
cwd: merged.cwd,
};
const claudeConfig = this.assertConfig(mergedConfig);
return new ClaudeAgentSession(claudeConfig, {
const session = new ClaudeAgentSession(claudeConfig, {
defaults: this.defaults,
runtimeSettings: this.runtimeSettings,
handle,
@@ -1645,6 +1646,8 @@ export class ClaudeAgentClient implements AgentClient {
resolveBinary: this.resolveBinary,
rewindSdk: this.rewindSdk,
});
await session.ensureHistoryReady();
return session;
}
async getCatalogCacheKey(_options: FetchCatalogOptions): Promise<string> {
@@ -2329,6 +2332,9 @@ class ClaudeAgentSession implements AgentSession {
{ type: "provider_subagent" }
>[] = [];
private historyPending = false;
// Readiness never rejects; history/rebind failures are logged at their owning boundary.
private historyReady: Promise<void> | null = null;
private historySessionId: string | null = null;
private replayingHistory = false;
private turnState: TurnState = "idle";
private nextTurnOrdinal = 1;
@@ -2388,7 +2394,7 @@ class ClaudeAgentSession implements AgentSession {
}
this.claudeSessionId = handle.sessionId;
this.persistence = handle;
this.loadPersistedHistory(handle.sessionId);
this.historySessionId = handle.sessionId;
} else {
this.claudeSessionId = null;
this.persistence = null;
@@ -2468,6 +2474,7 @@ class ClaudeAgentSession implements AgentSession {
prompt: AgentPromptInput,
options?: AgentRunOptions,
): Promise<{ turnId: string }> {
await this.ensureHistoryReady();
if (this.closed) {
throw new Error("Claude session is closed");
}
@@ -2639,6 +2646,7 @@ class ClaudeAgentSession implements AgentSession {
}
async *streamHistory(): AsyncGenerator<AgentStreamEvent> {
await this.ensureHistoryReady();
if (
!this.historyPending ||
(this.persistedHistory.length === 0 && this.persistedProviderSubagentEvents.length === 0)
@@ -2650,7 +2658,9 @@ class ClaudeAgentSession implements AgentSession {
this.persistedHistory = [];
this.persistedProviderSubagentEvents = [];
this.historyPending = false;
let replayed = 0;
for (const entry of history) {
if (++replayed % 32 === 0) await setImmediate();
yield {
type: "timeline",
item: entry.item,
@@ -2968,6 +2978,7 @@ class ClaudeAgentSession implements AgentSession {
"provider.claude.session_close.start",
);
this.closed = true;
await this.ensureHistoryReady();
this.rejectAllPendingPermissions(new Error("Claude session closed"));
this.cancelCurrentTurn?.();
this.subscribers.clear();
@@ -3008,7 +3019,7 @@ class ClaudeAgentSession implements AgentSession {
// (see `claude --help`), so the SDK's persistSession=false is silently dropped
// in stream-json mode. Sweep the transcript ourselves so ephemeral runs
// (metadata generator, branch-name generator) don't show up as resumable.
const historyPath = this.resolveHistoryPath(this.claudeSessionId);
const historyPath = await this.resolveHistoryPath(this.claudeSessionId);
if (historyPath) {
try {
await promises.rm(historyPath, { force: true });
@@ -3052,6 +3063,7 @@ class ClaudeAgentSession implements AgentSession {
}
async revertConversation(input: { messageId: string }): Promise<void> {
await this.ensureHistoryReady();
const target = this.resolveConversationRewindTarget(input.messageId);
if (target.kind === "fresh-session") {
this.startFreshConversationSession();
@@ -3061,16 +3073,15 @@ class ClaudeAgentSession implements AgentSession {
await revertClaudeConversation({
sdk: this.rewindSdk,
sessionId: currentSessionId,
transcriptPath: currentSessionId ? this.resolveHistoryPath(currentSessionId) : null,
transcriptPath: currentSessionId ? await this.resolveHistoryPath(currentSessionId) : null,
messageId: target.messageId,
resolveMessageId: (messageId) => this.resolveClaudeMessageId(messageId),
setSessionId: (sessionId) => {
this.rebindConversationSession(sessionId);
},
setSessionId: (sessionId) => this.rebindConversationSession(sessionId),
});
}
async revertFiles(input: { messageId: string }): Promise<void> {
await this.ensureHistoryReady();
const messageId = await this.resolveClaudeMessageId(input.messageId);
await revertClaudeFiles({
query: await this.ensureQuery(),
@@ -3245,38 +3256,52 @@ class ClaudeAgentSession implements AgentSession {
return candidates;
}
private rebindConversationSession(sessionId: string): void {
const oldSessionId = this.claudeSessionId;
this.claudeSessionId = sessionId;
this.pendingFreshSessionId = null;
this.persistence = null;
this.cachedRuntimeInfo = null;
this.queryRestartNeeded = true;
this.persistedHistory = [];
this.persistedProviderSubagentEvents = [];
this.historyPending = false;
this.userMessageIds = [];
this.emittedUserMessageIds.clear();
this.rewindTurnAnchors.length = 0;
this.taskState.reset();
this.loadPersistedHistory(sessionId);
if (oldSessionId && oldSessionId !== sessionId) {
this.dispatchEvents([
{
type: "timeline",
provider: "claude",
item: this.createClaudeSessionChangedNotice(oldSessionId, sessionId),
},
{
type: "thread_started",
provider: "claude",
sessionId,
},
]);
}
private rebindConversationSession(sessionId: string): Promise<void> {
const previousReady = this.ensureHistoryReady();
const rebind = (async () => {
await previousReady;
await this.retireQuery();
if (this.closed) return;
const oldSessionId = this.claudeSessionId;
this.claudeSessionId = sessionId;
this.pendingFreshSessionId = null;
this.persistence = null;
this.cachedRuntimeInfo = null;
this.queryRestartNeeded = true;
this.persistedHistory = [];
this.persistedProviderSubagentEvents = [];
this.historyPending = false;
this.userMessageIds = [];
this.emittedUserMessageIds.clear();
this.rewindTurnAnchors.length = 0;
this.taskState.reset();
this.historySessionId = sessionId;
await this.loadPersistedHistory(sessionId);
if (this.closed) return;
if (oldSessionId && oldSessionId !== sessionId) {
this.dispatchEvents([
{
type: "timeline",
provider: "claude",
item: this.createClaudeSessionChangedNotice(oldSessionId, sessionId),
},
{
type: "thread_started",
provider: "claude",
sessionId,
},
]);
}
})();
this.historyReady = rebind.catch((error) => {
this.logger.warn({ err: error, sessionId }, "Failed to rebind Claude session");
});
return rebind;
}
private startFreshConversationSession(): void {
this.historySessionId = null;
this.historyReady = Promise.resolve();
const sessionId = randomUUID();
this.claudeSessionId = sessionId;
this.pendingFreshSessionId = sessionId;
@@ -3397,7 +3422,43 @@ class ClaudeAgentSession implements AgentSession {
return { kind: "fresh-session" };
}
private async retireQuery(): Promise<void> {
const oldQuery = this.query;
if (!oldQuery) return;
const oldInput = this.input;
// Null out query/input BEFORE awaiting the old iterator's return so the
// old pump sees this.query !== activeQuery and skips failActiveTurns.
this.query = null;
this.input = null;
this.queryPumpPromise = null;
this.queryRestartNeeded = false;
// Ending the input retires the process on purpose. Detach first so its
// exit is not reported as a crash.
const retiredChild = this.childProcess;
this.childProcess = null;
if (retiredChild) this.failRunningRuntimeTasks();
oldInput?.end();
oldQuery.close?.();
try {
await oldQuery.return?.();
} catch {
/* ignore */
}
// Tree-kill the old process tree now that the SDK has cleaned up.
// If we skip this, MCP children of the previous claude process can
// survive as orphans when the session spawns a replacement query.
if (retiredChild) {
await terminateWithTreeKill(retiredChild, {
gracefulTimeoutMs: 2_000,
forceTimeoutMs: 2_000,
}).catch(() => {
/* process may already be dead */
});
}
}
private async ensureQuery(launchMode: PermissionMode = this.currentMode): Promise<Query> {
await this.ensureHistoryReady();
// Controls use the running turn's query. Pending launch settings take effect
// after that turn finishes, when its active query handle has been cleared.
if (this.query && (!this.queryRestartNeeded || this.activeForegroundQuery === this.query)) {
@@ -3405,37 +3466,7 @@ class ClaudeAgentSession implements AgentSession {
}
if (this.queryRestartNeeded && this.query) {
const oldQuery = this.query;
const oldInput = this.input;
// Null out query/input BEFORE awaiting the old iterator's return so the
// old pump sees this.query !== activeQuery and skips failActiveTurns.
this.query = null;
this.input = null;
this.queryPumpPromise = null;
this.queryRestartNeeded = false;
// Ending the input retires the process on purpose. Detach first so its
// exit is not reported as a crash.
const retiredChild = this.childProcess;
this.childProcess = null;
if (retiredChild) this.failRunningRuntimeTasks();
oldInput?.end();
oldQuery.close?.();
try {
await oldQuery.return?.();
} catch {
/* ignore */
}
// Tree-kill the old process tree now that the SDK has cleaned up.
// If we skip this, MCP children of the previous claude process can
// survive as orphans when the session spawns a replacement query.
if (retiredChild) {
await terminateWithTreeKill(retiredChild, {
gracefulTimeoutMs: 2_000,
forceTimeoutMs: 2_000,
}).catch(() => {
/* process may already be dead */
});
}
await this.retireQuery();
}
// Preserve claudeSessionId across query recreation so buildOptions() passes
@@ -4102,13 +4133,15 @@ class ClaudeAgentSession implements AgentSession {
);
};
const handlePumpedMessage = async (message: SDKMessage): Promise<boolean> => {
if (!this.ownsQuery(activeQuery)) return true;
this.processingSdkMessages++;
try {
this.runtimeSafety.observe(message);
logRawMessage(message);
consecutiveInterruptAbortRecoveries = 0;
if (await this.handleMissingResumedConversation(message, activeQuery)) return true;
await this.routeSdkMessageFromPump(message);
if (!this.ownsQuery(activeQuery)) return true;
this.routeSdkMessageFromPump(message);
return false;
} finally {
this.processingSdkMessages--;
@@ -4228,7 +4261,11 @@ class ClaudeAgentSession implements AgentSession {
return isClaudeTurnInit(message) && !this.activeForegroundTurnId;
}
private async routeSdkMessageFromPump(message: SDKMessage): Promise<void> {
private ownsQuery(query: Query): boolean {
return !this.closed && this.query === query;
}
private routeSdkMessageFromPump(message: SDKMessage): void {
if (this.consumeSessionStateChange(message)) {
return;
}
@@ -4262,7 +4299,7 @@ class ClaudeAgentSession implements AgentSession {
"provider.claude.parsed_event",
);
const events = await this.buildPumpedMessageEvents(message, identifiers.messageId, turnId);
const events = this.buildPumpedMessageEvents(message, identifiers.messageId, turnId);
if (events.length === 0) {
return;
@@ -4297,11 +4334,11 @@ class ClaudeAgentSession implements AgentSession {
this.dispatchEvents(events);
}
private async buildPumpedMessageEvents(
private buildPumpedMessageEvents(
message: SDKMessage,
messageIdHint: string | null,
turnId: string | null,
): Promise<AgentStreamEvent[]> {
): AgentStreamEvent[] {
const messageEvents = this.translateMessageToEvents(message, {
suppressAssistantText: true,
suppressReasoning: true,
@@ -5323,22 +5360,31 @@ class ClaudeAgentSession implements AgentSession {
}
}
private loadPersistedHistory(sessionId: string): void {
ensureHistoryReady(): Promise<void> {
if (!this.historyReady) {
this.historyReady = this.historySessionId
? this.loadPersistedHistory(this.historySessionId)
: Promise.resolve();
}
return this.historyReady;
}
private async loadPersistedHistory(sessionId: string): Promise<void> {
let historyPath: string | null = null;
this.replayingHistory = true;
try {
this.taskState.reset();
historyPath = this.resolveHistoryPath(sessionId);
if (!historyPath || !fs.existsSync(historyPath)) {
historyPath = await this.resolveHistoryPath(sessionId);
if (!historyPath || !(await transcriptExists(historyPath))) {
this.logger.info(
{ sessionId, cwd: this.config.cwd, historyPath },
"No Claude transcript to load history from",
);
return;
}
withClaudeReplayHistory(historyPath, (history) => {
const replay = this.ingestPersistedSidechains(history);
this.ingestPersistedHistory(history.parentEntries, replay);
await withClaudeReplayHistory(historyPath, async (history) => {
const replay = await this.ingestPersistedSidechains(history);
await this.ingestPersistedHistory(history.parentEntries, replay);
});
} catch (error) {
this.logger.warn(
@@ -5350,12 +5396,12 @@ class ClaudeAgentSession implements AgentSession {
}
}
private ingestPersistedHistory(
entries: Iterable<ClaudeHistoryEntry>,
private async ingestPersistedHistory(
entries: Iterable<ClaudeHistoryEntry> | AsyncIterable<ClaudeHistoryEntry>,
replay: ClaudeReplayOwnership,
): void {
): Promise<void> {
const timeline: PersistedTimelineEntry[] = [];
for (const entry of entries) {
for await (const entry of entries) {
this.ingestPersistedHistoryEntry(entry, timeline, replay);
}
@@ -5365,27 +5411,33 @@ class ClaudeAgentSession implements AgentSession {
}
}
private ingestPersistedSidechains(history: ClaudeReplayHistory): ClaudeReplayOwnership {
const parentFacts = readClaudeReplayParentFacts(history.parentEntries);
private async ingestPersistedSidechains(
history: ClaudeReplayHistory,
): Promise<ClaudeReplayOwnership> {
const parentFacts = await readClaudeReplayParentFacts(history.parentEntries);
// Replay produces the same observations the live task protocol produces, then folds them
// with the same function, so identity and status are derived once for both paths.
const subagentReplay = observeReplaySubagents({
subagents: history.subagents.map((subagent) => ({
const subagents = [];
for (const subagent of history.subagents) {
subagents.push({
...subagent,
parentFacts: readClaudeReplayParentFacts(subagent.entries),
})),
parentFacts: await readClaudeReplayParentFacts(subagent.entries),
});
}
const subagentReplay = await observeReplaySubagents({
subagents,
parent: parentFacts,
convertEntry: (entry) => this.convertHistoryEntry(entry),
});
const observations = [
...subagentReplay.observations,
...observeReplayWorkflows({
...(await observeReplayWorkflows({
workflows: history.workflows,
parentEntries: history.parentEntries,
entriesByRunId: history.workflowEntriesByRunId,
convertEntry: (entry) => this.convertHistoryEntry(entry),
}),
})),
];
const restoredProviderSubagentIds = new Set(
observations
@@ -5472,10 +5524,10 @@ class ClaudeAgentSession implements AgentSession {
}
}
private resolveHistoryPath(sessionId: string): string | null {
private async resolveHistoryPath(sessionId: string): Promise<string | null> {
const cwd = this.config.cwd;
if (!cwd) return null;
return claudeTranscriptPathSync({
return claudeTranscriptPath({
cwd,
sessionId,
configDir: claudeConfigDir(this.harnessEnvironment),
@@ -6242,13 +6294,13 @@ function labelReplayedSubagentCard(
* source consumes. The agentId scrape is kept only as a fallback for sessions recorded before
* Claude Code wrote the meta sidecar.
*/
function readClaudeReplayParentFacts(
entries: Iterable<ClaudeHistoryEntry>,
): ClaudeReplayParentFacts {
async function readClaudeReplayParentFacts(
entries: Iterable<ClaudeHistoryEntry> | AsyncIterable<ClaudeHistoryEntry>,
): Promise<ClaudeReplayParentFacts> {
const toolCalls = new Map<string, { title?: string; description?: string }>();
const linksByAgentId = new Map<string, { toolCallId: string; failed: boolean }>();
const outcomes = new Map<string, { failed: boolean }>();
for (const entry of entries) {
for await (const entry of entries) {
const content = toObjectRecord(entry.message)?.content;
if (!Array.isArray(content)) continue;
for (const value of content) {
@@ -6780,7 +6832,7 @@ async function readClaudeRenamedSessionTitle(input: {
}): Promise<string | null> {
let content: string;
try {
content = await fsPromises.readFile(claudeTranscriptPathSync(input), "utf8");
content = await fsPromises.readFile(await claudeTranscriptPath(input), "utf8");
} catch (error) {
// A session with no transcript on disk has no rename to carry over. Every
// other read failure is a real fault and stays explicit.
@@ -6880,3 +6932,13 @@ function readClaudeCommandLifecycle(message: unknown): ClaudeCommandLifecycle |
state: record.state as ClaudeCommandLifecycle["state"],
};
}
async function transcriptExists(file: string): Promise<boolean> {
try {
await fs.promises.access(file);
return true;
} catch (error) {
if ((error as NodeJS.ErrnoException).code === "ENOENT") return false;
throw error;
}
}
@@ -1,5 +1,5 @@
import { existsSync, readdirSync, realpathSync } from "node:fs";
import { realpath } from "node:fs/promises";
import { realpathSync } from "node:fs";
import { realpath, access, readdir } from "node:fs/promises";
import { homedir } from "node:os";
import { join } from "node:path";
@@ -35,21 +35,21 @@ export function claudeProjectDirSync(cwd: string, options?: ClaudeProjectDirOpti
// one `cwd` encodes to when the project moved, the daemon migrated, or Claude Code sees the
// cwd under another name (a Windows binary under WSL). Returns the expected path when no
// transcript exists anywhere.
export function claudeTranscriptPathSync(input: {
export async function claudeTranscriptPath(input: {
cwd: string;
sessionId: string;
configDir?: string;
}): string {
}): Promise<string> {
const options = { configDir: input.configDir };
const fileName = `${input.sessionId}.jsonl`;
const expected = join(claudeProjectDirSync(input.cwd, options), fileName);
if (existsSync(expected)) {
const expected = join(await claudeProjectDir(input.cwd, options), fileName);
if (await exists(expected)) {
return expected;
}
const projectsRoot = join(resolveConfigDir(options), "projects");
let projectDirs: string[];
try {
projectDirs = readdirSync(projectsRoot);
projectDirs = await readdir(projectsRoot);
} catch (error) {
if (isMissingDirectoryError(error)) {
return expected;
@@ -58,13 +58,23 @@ export function claudeTranscriptPathSync(input: {
}
for (const projectDir of projectDirs) {
const candidate = join(projectsRoot, projectDir, fileName);
if (existsSync(candidate)) {
if (await exists(candidate)) {
return candidate;
}
}
return expected;
}
async function exists(file: string): Promise<boolean> {
try {
await access(file);
return true;
} catch (error) {
if (isMissingDirectoryError(error)) return false;
throw error;
}
}
function isMissingDirectoryError(error: unknown): boolean {
const code = (error as NodeJS.ErrnoException | null)?.code;
return code === "ENOENT" || code === "ENOTDIR";
@@ -2,11 +2,10 @@ import { type ChildProcess, type ChildProcessWithoutNullStreams } from "node:chi
import { query, type Options, type Query, type SpawnOptions } from "@anthropic-ai/claude-agent-sdk";
import {
createProviderEnv,
createProviderEnvSpec,
type ProviderRuntimeSettings,
} from "../../provider-launch-config.js";
import { buildSelfNodeCommand } from "../../../paseo-env.js";
import { buildSelfNodeCommand, createExternalProcessEnv } from "../../../paseo-env.js";
import { spawnProcess } from "../../../../utils/spawn.js";
// Keep the raw SDK query import in this module only. Claude process launch behavior
@@ -74,11 +73,9 @@ function applyRuntimeSettingsToClaudeOptions(
runtimeSettings,
overlays: [launchEnv],
});
const providerEnv = createProviderEnv({
baseEnv: spawnOptions.env,
runtimeSettings,
overlays: [launchEnv],
});
// Set our identity after sanitization clears the parent session's entrypoint.
providerEnvSpec.envOverlay.CLAUDE_CODE_ENTRYPOINT = "Paseo";
const providerEnv = createExternalProcessEnv(spawnOptions.env, providerEnvSpec.envOverlay);
const selfNodeCommand = isDefaultRuntime
? buildSelfNodeCommand(resolved.args, providerEnv)
: null;
@@ -76,7 +76,7 @@ export async function revertClaudeConversation(input: {
transcriptPath: string | null;
messageId: string;
resolveMessageId?: (messageId: string) => string | Promise<string>;
setSessionId: (sessionId: string) => void;
setSessionId: (sessionId: string) => void | Promise<void>;
}): Promise<void> {
if (!input.sessionId || !input.transcriptPath) {
throw new Error("Claude session is not ready for rewind");
@@ -86,7 +86,7 @@ export async function revertClaudeConversation(input: {
upToMessageId: messageId,
transcriptPath: input.transcriptPath,
});
input.setSessionId(fork.sessionId);
await input.setSessionId(fork.sessionId);
}
export async function revertClaudeFiles(input: {
@@ -108,7 +108,7 @@ export async function revertClaudeConversationAndFiles(input: {
transcriptPath: string | null;
messageId: string;
resolveMessageId?: (messageId: string) => string | Promise<string>;
setSessionId: (sessionId: string) => void;
setSessionId: (sessionId: string) => void | Promise<void>;
}): Promise<void> {
await revertClaudeFiles({
query: input.query,
@@ -45,7 +45,7 @@ function applyToStore(observations: SubagentObservation[]): ProviderSubagentDesc
}
describe("parseClaudeSubagentMeta", () => {
it("reads the real sidecar shape", () => {
it("reads the real sidecar shape", async () => {
expect(
parseClaudeSubagentMeta(
'{"agentType":"general-purpose","description":"Reply banana","toolUseId":"toolu_013i","spawnDepth":1}',
@@ -68,7 +68,7 @@ describe("parseClaudeSubagentMeta", () => {
expect(parseClaudeSubagentMeta(contents)).toBeNull();
});
it("keeps the good fields when one field has the wrong type", () => {
it("keeps the good fields when one field has the wrong type", async () => {
expect(parseClaudeSubagentMeta('{"agentType":"Explore","toolUseId":42}')).toEqual({
agentType: "Explore",
description: undefined,
@@ -79,12 +79,14 @@ describe("parseClaudeSubagentMeta", () => {
});
describe("observeReplaySubagents", () => {
it("links a subagent to its Task call through meta.toolUseId", () => {
const observations = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
it("links a subagent to its Task call through meta.toolUseId", async () => {
const observations = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations[0]).toMatchObject({
kind: "declared",
@@ -95,31 +97,33 @@ describe("observeReplaySubagents", () => {
});
});
it("replays descendants beneath the sidechain that declared their Task", () => {
it("replays descendants beneath the sidechain that declared their Task", async () => {
const nestedToolUseId = "toolu_012rzYnFZA";
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID, spawnDepth: 1 },
entries: [],
parentFacts: {
toolCalls: new Map([
[nestedToolUseId, { title: "Explore", description: "Nested audit" }],
]),
linksByAgentId: new Map(),
outcomesByToolCallId: new Map([[nestedToolUseId, { failed: false }]]),
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID, spawnDepth: 1 },
entries: [],
parentFacts: {
toolCalls: new Map([
[nestedToolUseId, { title: "Explore", description: "Nested audit" }],
]),
linksByAgentId: new Map(),
outcomesByToolCallId: new Map([[nestedToolUseId, { failed: false }]]),
},
},
},
{
agentId: "a6acb4b898",
meta: { toolUseId: nestedToolUseId, agentType: "Explore", spawnDepth: 2 },
entries: [],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
{
agentId: "a6acb4b898",
meta: { toolUseId: nestedToolUseId, agentType: "Explore", spawnDepth: 2 },
entries: [],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations).toContainEqual(
expect.objectContaining({
@@ -130,89 +134,143 @@ describe("observeReplaySubagents", () => {
);
});
it("keeps a subagent recorded before spawnDepth existed", () => {
const observations = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
it("keeps a subagent recorded before spawnDepth existed", async () => {
const observations = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations[0]).toMatchObject({ kind: "declared", id: TOOL_USE_ID });
});
it("drops a meta-linked subagent when the parent never declared its Task", () => {
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID, agentType: "Explore", description: "Find the code" },
entries: [],
},
],
parent: emptyParent(),
convertEntry: () => [],
}).observations;
it("drops a meta-linked subagent when the parent never declared its Task", async () => {
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID, agentType: "Explore", description: "Find the code" },
entries: [],
},
],
parent: emptyParent(),
convertEntry: () => [],
})
).observations;
expect(observations).toEqual([]);
});
it("falls back to the scraped link when there is no meta file", () => {
it("falls back to the scraped link when there is no meta file", async () => {
const parent: ClaudeReplayParentFacts = {
toolCalls: new Map([[TOOL_USE_ID, { title: "Explore" }]]),
linksByAgentId: new Map([[AGENT_ID, { toolCallId: TOOL_USE_ID, failed: false }]]),
outcomesByToolCallId: new Map(),
};
const [declared, ...rest] = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: null, entries: [] }],
parent,
convertEntry: () => [],
}).observations;
const [declared, ...rest] = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: null, entries: [] }],
parent,
convertEntry: () => [],
})
).observations;
expect(declared).toMatchObject({ id: TOOL_USE_ID, toolCallId: TOOL_USE_ID, title: "Explore" });
expect(rest.at(-1)).toMatchObject({ kind: "status", status: "completed" });
});
it("drops an unlinkable subagent", () => {
const observations = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: null, entries: [] }],
parent: emptyParent(),
convertEntry: () => [],
}).observations;
it("drops an unlinkable subagent", async () => {
const observations = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: null, entries: [] }],
parent: emptyParent(),
convertEntry: () => [],
})
).observations;
expect(observations).toEqual([]);
});
it("drops a terminal subagent the parent has no Task call for", () => {
it("drops a terminal subagent the parent has no Task call for", async () => {
// A legacy grandchild: its toolUseId names a Task call made inside a sibling's transcript, so
// no tool_result for it can ever reach the parent. Left running, it never stops.
const descriptor = applyToStore(
observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: "end_turn" },
},
],
},
],
parent: emptyParent(),
convertEntry: () => [],
}).observations,
(
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: "end_turn" },
},
],
},
],
parent: emptyParent(),
convertEntry: () => [],
})
).observations,
);
expect(descriptor).toBeNull();
});
it("drops a terminal skill-spawned subagent that has no link at all", () => {
it("drops a terminal skill-spawned subagent that has no link at all", async () => {
// A /code-review run: no Task tool_use exists to name it, so its sidecar carries only
// agentType and its id appears nowhere in the parent transcript.
const descriptor = applyToStore(
observeReplaySubagents({
(
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { agentType: "general-purpose" },
entries: [
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: "end_turn" },
},
],
},
],
parent: emptyParent(),
convertEntry: () => [],
})
).observations,
);
expect(descriptor).toBeNull();
});
it("reports a scraped link's failure as failed", async () => {
const descriptor = applyToStore(
(
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: null, entries: [] }],
parent: {
toolCalls: new Map([[TOOL_USE_ID, { title: "Explore" }]]),
linksByAgentId: new Map([[AGENT_ID, { toolCallId: TOOL_USE_ID, failed: true }]]),
outcomesByToolCallId: new Map(),
},
convertEntry: () => [],
})
).observations,
);
expect(descriptor).toMatchObject({ id: TOOL_USE_ID, status: "failed" });
});
it("drops a non-terminal linkless subagent", async () => {
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
@@ -221,111 +279,81 @@ describe("observeReplaySubagents", () => {
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: "end_turn" },
message: { stop_reason: null },
},
],
},
],
parent: emptyParent(),
convertEntry: () => [],
}).observations,
);
expect(descriptor).toBeNull();
});
it("reports a scraped link's failure as failed", () => {
const descriptor = applyToStore(
observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: null, entries: [] }],
parent: {
toolCalls: new Map([[TOOL_USE_ID, { title: "Explore" }]]),
linksByAgentId: new Map([[AGENT_ID, { toolCallId: TOOL_USE_ID, failed: true }]]),
outcomesByToolCallId: new Map(),
},
convertEntry: () => [],
}).observations,
);
expect(descriptor).toMatchObject({ id: TOOL_USE_ID, status: "failed" });
});
it("drops a non-terminal linkless subagent", () => {
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { agentType: "general-purpose" },
entries: [
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: null },
},
],
},
],
parent: emptyParent(),
convertEntry: () => [],
}).observations;
})
).observations;
expect(observations).toEqual([]);
});
it("finishes a terminal Task child when the parent has not recorded its outcome", () => {
it("finishes a terminal Task child when the parent has not recorded its outcome", async () => {
const descriptor = applyToStore(
observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: "end_turn" },
},
],
},
],
parent: { ...parentWithTaskCall(), outcomesByToolCallId: new Map() },
convertEntry: () => [],
}).observations,
(
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{
type: "assistant",
timestamp: "2026-07-31T03:41:00.000Z",
message: { stop_reason: "end_turn" },
},
],
},
],
parent: { ...parentWithTaskCall(), outcomesByToolCallId: new Map() },
convertEntry: () => [],
})
).observations,
);
expect(descriptor).toMatchObject({ status: "completed" });
});
it("leaves a subagent with no recorded outcome running", () => {
const observations = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: { ...parentWithTaskCall(), outcomesByToolCallId: new Map() },
convertEntry: () => [],
}).observations;
it("leaves a subagent with no recorded outcome running", async () => {
const observations = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: { ...parentWithTaskCall(), outcomesByToolCallId: new Map() },
convertEntry: () => [],
})
).observations;
expect(observations.some((o) => o.kind === "status")).toBe(false);
});
it("reports a failed outcome as failed", () => {
const observations = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(true),
convertEntry: () => [],
}).observations;
it("reports a failed outcome as failed", async () => {
const observations = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(true),
convertEntry: () => [],
})
).observations;
expect(observations.at(-1)).toMatchObject({ kind: "status", status: "failed" });
});
it("carries entry timestamps onto timeline observations", () => {
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [{ type: "assistant", timestamp: "2026-07-26T06:27:47.034Z" }],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [{ type: "reasoning", text: "thinking" }],
}).observations;
it("carries entry timestamps onto timeline observations", async () => {
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [{ type: "assistant", timestamp: "2026-07-26T06:27:47.034Z" }],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [{ type: "reasoning", text: "thinking" }],
})
).observations;
expect(observations.find((observation) => observation.kind === "timeline")).toMatchObject({
kind: "timeline",
@@ -336,18 +364,20 @@ describe("observeReplaySubagents", () => {
});
describe("replay runtime", () => {
it("reads the model and effort off the subagent's own transcript", () => {
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [{ type: "assistant", effort: "high", message: { model: "claude-opus-5" } }],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
it("reads the model and effort off the subagent's own transcript", async () => {
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [{ type: "assistant", effort: "high", message: { model: "claude-opus-5" } }],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations.find((o) => o.kind === "subtitle")).toEqual({
kind: "subtitle",
@@ -356,49 +386,55 @@ describe("replay runtime", () => {
});
});
it("takes the last observed values when the model changes mid-transcript", () => {
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{ type: "assistant", effort: "high", message: { model: "claude-opus-5" } },
{ type: "assistant", effort: "low", message: { model: "claude-sonnet-5" } },
],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
it("takes the last observed values when the model changes mid-transcript", async () => {
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{ type: "assistant", effort: "high", message: { model: "claude-opus-5" } },
{ type: "assistant", effort: "low", message: { model: "claude-sonnet-5" } },
],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations.find((o) => o.kind === "subtitle")).toMatchObject({
subtitle: "general-purpose · Sonnet 5 · Low",
});
});
it("reports nothing when the transcript never names a model or effort", () => {
const observations = observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
it("reports nothing when the transcript never names a model or effort", async () => {
const observations = (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries: [] }],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations.some((o) => o.kind === "subtitle")).toBe(false);
});
it("passes through a model the manifest does not know", () => {
it("passes through a model the manifest does not know", async () => {
// Claude Code is an Anthropic-compatible client; subagents legitimately report other models.
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [{ type: "assistant", message: { model: "glm-5.1" } }],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [{ type: "assistant", message: { model: "glm-5.1" } }],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
expect(observations.find((o) => o.kind === "subtitle")).toMatchObject({
subtitle: "general-purpose · glm-5.1",
});
@@ -406,20 +442,24 @@ describe("replay runtime", () => {
});
describe("replay usage", () => {
function subtitleOf(entries: ClaudeReplayEntry[]): SubagentObservation | undefined {
return observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries }],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations.find((observation) => observation.kind === "subtitle");
async function subtitleOf(
entries: ClaudeReplayEntry[],
): Promise<SubagentObservation | undefined> {
return (
await observeReplaySubagents({
subagents: [{ agentId: AGENT_ID, meta: { toolUseId: TOOL_USE_ID }, entries }],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations.find((observation) => observation.kind === "subtitle");
}
it("derives the counters Claude Code itself reports, from a real transcript's shape", () => {
it("derives the counters Claude Code itself reports, from a real transcript's shape", async () => {
// Shape and numbers taken from an on-disk subagent transcript. Claude Code finalizes a
// subagent from the LAST assistant entry's usage, so the earlier, smaller turn must not win
// and must not be added in.
expect(
subtitleOf([
await subtitleOf([
{
type: "assistant",
timestamp: "2026-07-23T23:18:43.023Z",
@@ -462,9 +502,9 @@ describe("replay usage", () => {
});
});
it("formats tokens for a child that only answered", () => {
it("formats tokens for a child that only answered", async () => {
expect(
subtitleOf([
await subtitleOf([
{
type: "assistant",
timestamp: "2026-07-27T16:42:14.698Z",
@@ -479,12 +519,12 @@ describe("replay usage", () => {
).toMatchObject({ subtitle: "general-purpose · 16.4k tokens" });
});
it("emits nothing for a transcript with no entries", () => {
expect(subtitleOf([])).toBeUndefined();
it("emits nothing for a transcript with no entries", async () => {
expect(await subtitleOf([])).toBeUndefined();
});
it("keeps duration out of the compact subtitle", () => {
const observation = subtitleOf([
it("keeps duration out of the compact subtitle", async () => {
const observation = await subtitleOf([
{
type: "assistant",
timestamp: "2026-07-27T16:42:14.698Z",
@@ -494,8 +534,8 @@ describe("replay usage", () => {
expect(observation).toMatchObject({ subtitle: "general-purpose · 10 tokens" });
});
it("omits totalTokens when no entry carries a usage block", () => {
const observation = subtitleOf([
it("omits totalTokens when no entry carries a usage block", async () => {
const observation = await subtitleOf([
{ type: "assistant", timestamp: "2026-07-27T16:42:14.698Z", message: { content: [] } },
{
type: "assistant",
@@ -506,9 +546,9 @@ describe("replay usage", () => {
expect(observation).toBeUndefined();
});
it("keeps the last usage-bearing entry when the final assistant entry has none", () => {
it("keeps the last usage-bearing entry when the final assistant entry has none", async () => {
expect(
subtitleOf([
await subtitleOf([
{
type: "assistant",
timestamp: "2026-07-27T16:42:14.698Z",
@@ -519,34 +559,36 @@ describe("replay usage", () => {
).toMatchObject({ subtitle: "general-purpose · 1k tokens" });
});
it("only reports counters the transcript actually shows", () => {
it("only reports counters the transcript actually shows", async () => {
// A user-only transcript says nothing about cost: no assistant turn, so no tool count either.
const observation = subtitleOf([
const observation = await subtitleOf([
{ type: "user", timestamp: "2026-07-27T16:42:14.698Z", message: { content: "prompt" } },
{ type: "user", timestamp: "2026-07-27T16:42:20.000Z", message: { content: "more" } },
]);
expect(observation).toBeUndefined();
});
it("lands the complete provider-owned subtitle on the descriptor", () => {
it("lands the complete provider-owned subtitle on the descriptor", async () => {
const store = new ProviderSubagentStore();
const observations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{
type: "assistant",
timestamp: "2026-07-27T16:42:14.698Z",
message: { content: [], usage: { input_tokens: 7 } },
},
],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
const observations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: { toolUseId: TOOL_USE_ID },
entries: [
{
type: "assistant",
timestamp: "2026-07-27T16:42:14.698Z",
message: { content: [], usage: { input_tokens: 7 } },
},
],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
for (const event of foldSubagentObservations(observations)) {
store.apply("parent", "claude", event);
}
@@ -559,7 +601,7 @@ describe("live and replay agree", () => {
// The property the design exists to guarantee: one session, two sources, one descriptor.
// This is inexpressible against the inference implementation, where the paths share no
// vocabulary and each derives identity and status its own way.
it("produces identical descriptor state from the wire and from disk", () => {
it("produces identical descriptor state from the wire and from disk", async () => {
const live = new ClaudeTaskProtocolSource();
const liveObservations = [
...live.observe({
@@ -579,21 +621,23 @@ describe("live and replay agree", () => {
} as unknown as SDKMessage),
];
const replayObservations = observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: {
toolUseId: TOOL_USE_ID,
agentType: "general-purpose",
description: "Summarize hover and unistyles docs",
const replayObservations = (
await observeReplaySubagents({
subagents: [
{
agentId: AGENT_ID,
meta: {
toolUseId: TOOL_USE_ID,
agentType: "general-purpose",
description: "Summarize hover and unistyles docs",
},
entries: [],
},
entries: [],
},
],
parent: parentWithTaskCall(),
convertEntry: () => [],
}).observations;
],
parent: parentWithTaskCall(),
convertEntry: () => [],
})
).observations;
const fromWire = applyToStore(liveObservations);
const fromDisk = applyToStore(replayObservations);
@@ -130,7 +130,7 @@ function readUsage(entry: ClaudeReplayEntry): ClaudeSubagentUsage | null {
export interface ClaudeReplaySubagentInput {
agentId: string;
meta: ClaudeSubagentMeta | null;
entries: Iterable<ClaudeReplayEntry>;
entries: Iterable<ClaudeReplayEntry> | AsyncIterable<ClaudeReplayEntry>;
/** Task declarations made by this subagent, used to attach its direct children. */
parentFacts?: ClaudeReplayParentFacts;
}
@@ -250,13 +250,13 @@ function observeSubtitle(
};
}
function observeSubagent(
async function observeSubagent(
subagent: ClaudeReplaySubagentInput,
parent: ClaudeReplayParentFacts,
convertEntry: (entry: ClaudeReplayEntry) => AgentTimelineItem[],
toolOwners: Map<string, string>,
parentSubagentId?: string,
): SubagentObservation[] {
): Promise<SubagentObservation[]> {
const link = resolveParentLink(subagent, parent);
if (!link) return [];
const toolCall = parent.toolCalls.get(link.toolCallId);
@@ -269,7 +269,7 @@ function observeSubagent(
let childTerminalStatus: ProviderSubagentStatus | null = null;
// Consume each source once for presentation and timeline; keep no raw transcript records.
for (const entry of subagent.entries) {
for await (const entry of subagent.entries) {
const timestamp = normalizeProviderReplayTimestamp(entry.timestamp);
if (!seenEntry) firstTimestamp = timestamp;
seenEntry = true;
@@ -320,11 +320,11 @@ function recordReplayToolOwners(
}
}
export function observeReplaySubagents(input: {
export async function observeReplaySubagents(input: {
subagents: readonly ClaudeReplaySubagentInput[];
parent: ClaudeReplayParentFacts;
convertEntry: (entry: ClaudeReplayEntry) => AgentTimelineItem[];
}): { observations: SubagentObservation[]; toolOwners: ReadonlyMap<string, string> } {
}): Promise<{ observations: SubagentObservation[]; toolOwners: ReadonlyMap<string, string> }> {
const observations: SubagentObservation[] = [];
const toolOwners = new Map<string, string>();
const unresolved = [...input.subagents].sort(
@@ -346,7 +346,7 @@ export function observeReplaySubagents(input: {
const { ownerId, parent, link } = resolved;
// Only proven descendants may own notifications; ambient sidecars cannot claim them.
for (const observation of observeSubagent(
for (const observation of await observeSubagent(
subagent,
parent,
input.convertEntry,
@@ -35,7 +35,7 @@ function parentEntries(
}
describe("Claude workflow replay", () => {
it("parses the persisted run summary observed from Claude Code 2.1.220", () => {
it("parses the persisted run summary observed from Claude Code 2.1.220", async () => {
expect(
parseClaudeWorkflowRun(
JSON.stringify({
@@ -62,8 +62,8 @@ describe("Claude workflow replay", () => {
});
});
it("rebuilds the same generic completed descriptor through the parent Workflow call", () => {
const observations = observeReplayWorkflows({
it("rebuilds the same generic completed descriptor through the parent Workflow call", async () => {
const observations = await observeReplayWorkflows({
workflows: [
{
runId: RUN_ID,
@@ -91,8 +91,8 @@ describe("Claude workflow replay", () => {
});
});
it("rebuilds a workflow when Claude persists its result as structured text blocks", () => {
const observations = observeReplayWorkflows({
it("rebuilds a workflow when Claude persists its result as structured text blocks", async () => {
const observations = await observeReplayWorkflows({
workflows: [{ runId: RUN_ID, summary: "Structured result workflow", status: "completed" }],
parentEntries: parentEntries([
{
@@ -114,7 +114,7 @@ describe("Claude workflow replay", () => {
});
});
it("replays the workflow result without exposing its script or child prompt", () => {
it("replays the workflow result without exposing its script or child prompt", async () => {
const workflow = parseClaudeWorkflowRun(
JSON.stringify({
runId: RUN_ID,
@@ -128,7 +128,7 @@ describe("Claude workflow replay", () => {
expect(workflow).not.toBeNull();
if (!workflow) throw new Error("expected workflow");
const observations = observeReplayWorkflows({
const observations = await observeReplayWorkflows({
workflows: [workflow],
parentEntries: parentEntries(),
});
@@ -145,9 +145,9 @@ describe("Claude workflow replay", () => {
expect(JSON.stringify(observations)).not.toContain("SECRET CHILD PROMPT");
});
it("does not duplicate a result already present in the child transcript", () => {
it("does not duplicate a result already present in the child transcript", async () => {
const report = "What Paseo is\nA local-first coding-agent environment.";
const observations = observeReplayWorkflows({
const observations = await observeReplayWorkflows({
workflows: [
{ runId: RUN_ID, summary: "Inspect Paseo", status: "completed", result: { report } },
],
@@ -166,8 +166,8 @@ describe("Claude workflow replay", () => {
).toHaveLength(1);
});
it("fails a nonterminal persisted run because its former runtime cannot update it", () => {
const observations = observeReplayWorkflows({
it("fails a nonterminal persisted run because its former runtime cannot update it", async () => {
const observations = await observeReplayWorkflows({
workflows: [{ runId: RUN_ID, summary: "Interrupted workflow", status: "running" }],
parentEntries: parentEntries(),
});
@@ -179,9 +179,9 @@ describe("Claude workflow replay", () => {
});
});
it("drops a run that no parent Workflow tool call declared", () => {
it("drops a run that no parent Workflow tool call declared", async () => {
expect(
observeReplayWorkflows({
await observeReplayWorkflows({
workflows: [{ runId: RUN_ID, status: "completed" }],
parentEntries: [],
}),
@@ -45,14 +45,17 @@ export function parseClaudeWorkflowRun(contents: string): ClaudeWorkflowRun | nu
* provider runtime was recreated, so replay terminalizes it as failed instead of resurrecting a
* row that can never receive another update.
*/
export function observeReplayWorkflows(input: {
export async function observeReplayWorkflows(input: {
workflows: readonly ClaudeWorkflowRun[];
parentEntries: Iterable<ClaudeWorkflowParentEntry>;
parentEntries: Iterable<ClaudeWorkflowParentEntry> | AsyncIterable<ClaudeWorkflowParentEntry>;
/** Repeatable entries in chronological order, supplied by the transcript reader. */
entriesByRunId?: ReadonlyMap<string, Iterable<ClaudeReplayEntry>>;
entriesByRunId?: ReadonlyMap<
string,
Iterable<ClaudeReplayEntry> | AsyncIterable<ClaudeReplayEntry>
>;
convertEntry?: (entry: ClaudeReplayEntry) => AgentTimelineItem[];
}): SubagentObservation[] {
const toolCallIdByRunId = readWorkflowLinks(input.parentEntries);
}): Promise<SubagentObservation[]> {
const toolCallIdByRunId = await readWorkflowLinks(input.parentEntries);
const observations: SubagentObservation[] = [];
for (const workflow of input.workflows) {
@@ -79,7 +82,7 @@ export function observeReplayWorkflows(input: {
});
}
for (const observation of observeWorkflowTimeline({
for (const observation of await observeWorkflowTimeline({
id,
result: workflow.result,
entries: input.entriesByRunId?.get(workflow.runId) ?? [],
@@ -115,17 +118,17 @@ export function observeReplayWorkflows(input: {
return observations;
}
function observeWorkflowTimeline(input: {
async function observeWorkflowTimeline(input: {
id: string;
result: unknown;
entries: Iterable<ClaudeReplayEntry>;
entries: Iterable<ClaudeReplayEntry> | AsyncIterable<ClaudeReplayEntry>;
convertEntry?: (entry: ClaudeReplayEntry) => AgentTimelineItem[];
finishedAt?: string;
}): SubagentObservation[] {
}): Promise<SubagentObservation[]> {
const observations: SubagentObservation[] = [];
const replayedAssistantText = new Set<string>();
for (const entry of input.entries) {
for await (const entry of input.entries) {
const timestamp = normalizeProviderReplayTimestamp(entry.timestamp);
const items = input.convertEntry?.(entry) ?? [];
for (const item of items) {
@@ -150,11 +153,13 @@ function observeWorkflowTimeline(input: {
return observations;
}
function readWorkflowLinks(entries: Iterable<ClaudeWorkflowParentEntry>): Map<string, string> {
async function readWorkflowLinks(
entries: Iterable<ClaudeWorkflowParentEntry> | AsyncIterable<ClaudeWorkflowParentEntry>,
): Promise<Map<string, string>> {
const workflowToolCallIds = new Set<string>();
const toolCallIdByRunId = new Map<string, string>();
for (const entry of entries) {
for await (const entry of entries) {
const content = entry.message?.content;
if (!Array.isArray(content)) continue;
for (const value of content) {
@@ -165,7 +170,7 @@ function readWorkflowLinks(entries: Iterable<ClaudeWorkflowParentEntry>): Map<st
}
}
for (const entry of entries) {
for await (const entry of entries) {
const content = entry.message?.content;
if (!Array.isArray(content)) continue;
for (const value of content) {
@@ -221,9 +221,11 @@ function parseTaskNotificationFromSystemRecord(record: unknown): TaskNotificatio
/** Normalize notification identity for one transcript traversal. Queue bookkeeping and delivery
* are separate records of the same occurrence; each source counts repeated identical bodies
* independently so the second event is not merged with the first. */
export function* assignTaskNotificationReplayIds<T>(entries: Iterable<T>): Generator<T> {
export async function* assignTaskNotificationReplayIds<T>(
entries: AsyncIterable<T>,
): AsyncGenerator<T> {
const occurrences = new Map<string, Map<string, number>>();
for (const entry of entries) {
for await (const entry of entries) {
const record = TaskNotificationHistoryRecordSchema.safeParse(entry);
if (!record.success) {
yield entry;
@@ -1,5 +1,6 @@
import { assignTaskNotificationReplayIds } from "./task-notification-tool-call.js";
import fs from "node:fs";
import fs, { type FileHandle } from "node:fs/promises";
import { setImmediate } from "node:timers/promises";
import path from "node:path";
import { normalizeProviderReplayTimestamp } from "../../provider-history-timestamps.js";
import {
@@ -24,11 +25,11 @@ interface RecordLocation {
}
/** Chunk in bytes so UTF-8 and multi-chunk records are decoded once, at a line boundary. */
function* locatedRecords(
async function* locatedRecords(
file: string,
fd: number,
): Generator<{ entry: TranscriptEntry; location: RecordLocation }> {
const stat = fs.fstatSync(fd);
fd: FileHandle,
): AsyncGenerator<{ entry: TranscriptEntry; location: RecordLocation }> {
const stat = await fd.stat();
// Opening a directory succeeds on some platforms; it must never look like empty history.
if (stat.isDirectory()) {
throw Object.assign(new Error(`EISDIR: illegal operation on a directory, read '${file}'`), {
@@ -43,7 +44,7 @@ function* locatedRecords(
let length = 0;
while (remaining > 0) {
const buffer = Buffer.allocUnsafe(Math.min(64 * 1024, remaining));
const count = fs.readSync(fd, buffer, 0, buffer.length, null);
const { bytesRead: count } = await fd.read(buffer, 0, buffer.length, null);
if (count === 0) break;
remaining -= count;
let start = 0;
@@ -64,6 +65,8 @@ function* locatedRecords(
if (entry) yield { entry, location };
start = end + 1;
}
// Bound parsing work as well as IO; microtasks alone do not service timers or sockets.
await setImmediate();
if (start < count) {
pieces.push(buffer.subarray(start, count));
length += count - start;
@@ -85,20 +88,25 @@ function* locatedRecords(
/** Indexed sources parse only their own records using descriptors owned by this replay. */
function indexedRecords(
locations: readonly RecordLocation[],
descriptors: ReadonlyMap<string, number>,
): Iterable<TranscriptEntry> {
descriptors: ReadonlyMap<string, FileHandle>,
): AsyncIterable<TranscriptEntry> {
return {
*[Symbol.iterator]() {
async *[Symbol.asyncIterator]() {
yield* assignTaskNotificationReplayIds(readEntries());
},
};
function* readEntries(): Generator<TranscriptEntry> {
async function* readEntries(): AsyncGenerator<TranscriptEntry> {
for (const location of locations) {
const fd = descriptors.get(location.file)!;
const buffer = Buffer.allocUnsafe(location.length);
let read = 0;
while (read < buffer.length) {
const count = fs.readSync(fd, buffer, read, buffer.length - read, location.offset + read);
const { bytesRead: count } = await fd.read(
buffer,
read,
buffer.length - read,
location.offset + read,
);
if (count === 0)
throw new Error(`Claude transcript was truncated during replay: ${location.file}`);
read += count;
@@ -127,9 +135,9 @@ function parseRecord(line: string): TranscriptEntry | null {
}
}
function readOptionalFile(file: string): string | null {
async function readOptionalFile(file: string): Promise<string | null> {
try {
return fs.readFileSync(file, "utf8");
return await fs.readFile(file, "utf8");
} catch {
return null;
}
@@ -138,31 +146,40 @@ function readOptionalFile(file: string): string | null {
/** Discover sources without retaining transcript contents. Unrelated sidechains stay excluded
* by the replay ownership resolver; workflow children retain their separate run ownership. */
export interface ClaudeReplayHistory {
parentEntries: Iterable<TranscriptEntry>;
parentEntries: AsyncIterable<TranscriptEntry>;
subagents: {
agentId: string;
meta: ClaudeSubagentMeta | null;
entries: Iterable<TranscriptEntry>;
entries: AsyncIterable<TranscriptEntry>;
}[];
workflows: ClaudeWorkflowRun[];
workflowEntriesByRunId: Map<string, Iterable<TranscriptEntry>>;
workflowEntriesByRunId: Map<string, AsyncIterable<TranscriptEntry>>;
}
/** Own descriptors through every pass so unlink or rename cannot invalidate discovered history.
* Sources must be consumed before the callback returns. No transcript copies are needed. */
export function withClaudeReplayHistory<T>(
export async function withClaudeReplayHistory<T>(
historyPath: string,
consume: (history: ClaudeReplayHistory) => T,
): T {
const descriptors = new Map<string, number>();
consume: (history: ClaudeReplayHistory) => Promise<T>,
): Promise<T> {
const descriptors = new Map<string, FileHandle>();
try {
return consume(indexHistory(historyPath, descriptors));
return await consume(await indexHistory(historyPath, descriptors));
} finally {
for (const fd of descriptors.values()) fs.closeSync(fd);
await closeReplaySources(descriptors.values());
}
}
function indexHistory(historyPath: string, descriptors: Map<string, number>): ClaudeReplayHistory {
async function closeReplaySources(descriptors: Iterable<FileHandle>): Promise<void> {
const results = await Promise.allSettled([...descriptors].map((fd) => fd.close()));
const failure = results.find((result) => result.status === "rejected");
if (failure) throw failure.reason;
}
async function indexHistory(
historyPath: string,
descriptors: Map<string, FileHandle>,
): Promise<ClaudeReplayHistory> {
const sessionDirectory = path.join(
path.dirname(historyPath),
path.basename(historyPath, ".jsonl"),
@@ -174,8 +191,7 @@ function indexHistory(historyPath: string, descriptors: Map<string, number>): Cl
const directories = [sidechainDirectory];
while (directories.length) {
const directory = directories.pop()!;
if (!fs.existsSync(directory)) continue;
for (const entry of fs.readdirSync(directory, { withFileTypes: true })) {
for (const entry of await optionalDirectory(directory)) {
const file = path.join(directory, entry.name);
if (entry.isDirectory()) {
directories.push(file);
@@ -194,23 +210,23 @@ function indexHistory(historyPath: string, descriptors: Map<string, number>): Cl
}
const agentId = /^agent-(.+)\.meta\.json$/.exec(entry.name)?.[1];
if (!agentId) continue;
const contents = readOptionalFile(file);
const contents = await readOptionalFile(file);
const meta = contents === null ? null : parseClaudeSubagentMeta(contents);
if (meta) metaByAgentId.set(agentId, meta);
}
}
const parentLocations: RecordLocation[] = [];
const locationsByAgentId = new Map<string, RecordLocation[]>();
function scan(
async function scan(
file: string,
visit: (entry: TranscriptEntry, location: RecordLocation) => void,
): void {
const fd = fs.openSync(file, "r");
): Promise<void> {
const fd = await fs.open(file, "r");
descriptors.set(file, fd);
for (const { entry, location } of locatedRecords(file, fd)) visit(entry, location);
for await (const { entry, location } of locatedRecords(file, fd)) visit(entry, location);
}
for (const file of sidechainFiles) {
scan(file, (entry, location) => {
await scan(file, (entry, location) => {
if (file === historyPath && entry.isSidechain !== true) parentLocations.push(location);
if (entry.isSidechain !== true || typeof entry.agentId !== "string") return;
const locations = locationsByAgentId.get(entry.agentId) ?? [];
@@ -218,11 +234,11 @@ function indexHistory(historyPath: string, descriptors: Map<string, number>): Cl
locationsByAgentId.set(entry.agentId, locations);
});
}
const workflowEntriesByRunId = new Map<string, Iterable<TranscriptEntry>>();
const workflowEntriesByRunId = new Map<string, AsyncIterable<TranscriptEntry>>();
for (const [runId, files] of workflowFiles) {
const locations: RecordLocation[] = [];
for (const file of files)
scan(file, (entry, location) => {
await scan(file, (entry, location) => {
if (entry.type !== "user" || isToolResult(entry)) locations.push(location);
});
locations.sort((a, b) => {
@@ -240,21 +256,28 @@ function indexHistory(historyPath: string, descriptors: Map<string, number>): Cl
meta: metaByAgentId.get(agentId) ?? null,
entries: indexedRecords(locations, descriptors),
})),
workflows: readWorkflows(sessionDirectory),
workflows: await readWorkflows(sessionDirectory),
workflowEntriesByRunId,
};
}
function readWorkflows(sessionDirectory: string): ClaudeWorkflowRun[] {
async function readWorkflows(sessionDirectory: string): Promise<ClaudeWorkflowRun[]> {
const workflows: ClaudeWorkflowRun[] = [];
const workflowDirectory = path.join(sessionDirectory, "workflows");
if (fs.existsSync(workflowDirectory)) {
for (const entry of fs.readdirSync(workflowDirectory, { withFileTypes: true })) {
if (!entry.isFile() || !entry.name.endsWith(".json")) continue;
const contents = readOptionalFile(path.join(workflowDirectory, entry.name));
const workflow = contents === null ? null : parseClaudeWorkflowRun(contents);
if (workflow) workflows.push(workflow);
}
for (const entry of await optionalDirectory(workflowDirectory)) {
if (!entry.isFile() || !entry.name.endsWith(".json")) continue;
const contents = await readOptionalFile(path.join(workflowDirectory, entry.name));
const workflow = contents === null ? null : parseClaudeWorkflowRun(contents);
if (workflow) workflows.push(workflow);
}
return workflows;
}
async function optionalDirectory(directory: string) {
try {
return await fs.readdir(directory, { withFileTypes: true });
} catch (error) {
if ((error as NodeJS.ErrnoException).code === "ENOENT") return [];
throw error;
}
}
@@ -183,3 +183,29 @@ describe("Codex app-server transport", () => {
codex.child.stdin.end();
});
});
describe("Codex stdout byte admission", () => {
test("fails pending requests and the session before joining an oversized line", async () => {
const child = createCodexAppServerChildProcess();
const client = new CodexAppServerClient(child, createTestLogger());
const terminations: Error[] = [];
client.setUnexpectedTerminationHandler((error) => terminations.push(error));
const request = client.request("thread/resume", {}, 1000).catch((error: Error) => error);
const chunk = Buffer.alloc(64 * 1024, "x");
child.stdout.write('{"id":1,"result":"');
for (let index = 0; index < 2048; index++) child.stdout.write(chunk);
const error = await request;
expect(error).toMatchObject({
name: "ProviderStreamLimitError",
code: "PROVIDER_STREAM_LINE_TOO_LARGE",
limitBytes: 128 * 1024 * 1024,
});
expect(terminations).toEqual([error]);
expect(client.hasPendingRequests()).toBe(false);
child.stdout.write('"}\n{"id":1,"result":"late"}\n');
await expect(client.request("model/list")).rejects.toThrow("closed");
await client.dispose();
child.stdout.end();
child.stderr.end();
});
});
@@ -1,10 +1,15 @@
import type { ChildProcessWithoutNullStreams } from "node:child_process";
import { StringDecoder } from "node:string_decoder";
import type { Logger } from "pino";
import { z } from "zod";
import { terminateWithTreeKill } from "../../../../utils/tree-kill.js";
import { ProviderLineReader, ProviderStreamLimitError } from "../jsonl-frame-decoder.js";
// A measured long-thread resume was 19.75 MB; preserve the existing 32 MiB fixture
// with 4x margin for longer threads. This is provider stdout, not the client protocol.
export const CODEX_PROVIDER_LINE_BYTES = 128 * 1024 * 1024;
const DEFAULT_TIMEOUT_MS = 14 * 24 * 60 * 60 * 1000;
const APP_SERVER_GRACEFUL_SHUTDOWN_TIMEOUT_MS = 2_000;
const APP_SERVER_FORCE_SHUTDOWN_TIMEOUT_MS = 1_000;
@@ -167,39 +172,6 @@ function readProviderTurnId(params: unknown): string | undefined {
return isRecord(turn) && typeof turn.id === "string" ? turn.id : undefined;
}
/**
* Splits stdout into lines on "\n" only. `node:readline` additionally treats U+2028 and U+2029
* as line terminators, but Codex emits those characters raw inside JSON strings, so readline
* would cut a single JSON-RPC message into pieces that fail to parse.
*/
function createNewlineLineReader(
input: NodeJS.ReadableStream,
onLine: (line: string) => void,
): { close(): void } {
const decoder = new StringDecoder("utf8");
// Text after the last "\n", kept as parts and joined once its line ends, so a large line
// arriving in many chunks is scanned and copied once instead of once per chunk.
let unterminated: string[] = [];
const onData = (chunk: Buffer | string): void => {
const text = typeof chunk === "string" ? chunk : decoder.write(chunk);
let lineStart = 0;
let index = text.indexOf("\n");
while (index !== -1) {
unterminated.push(text.slice(lineStart, index));
const line = unterminated.join("");
unterminated = [];
onLine(line.endsWith("\r") ? line.slice(0, -1) : line);
lineStart = index + 1;
index = text.indexOf("\n", lineStart);
}
if (lineStart < text.length) {
unterminated.push(text.slice(lineStart));
}
};
input.on("data", onData);
return { close: () => void input.off("data", onData) };
}
export class CodexAppServerClient {
private readonly stdoutLineReader: { close(): void };
private activeProviderRequests = 0;
@@ -216,11 +188,24 @@ export class CodexAppServerClient {
private readonly logger: Logger,
private readonly getTraceContext: () => CodexAppServerTraceContext = () => ({}),
) {
this.stdoutLineReader = createNewlineLineReader(child.stdout, (line) => {
void this.handleLine(line).catch((error) => {
this.logger.warn({ error, line }, "Failed to handle Codex app-server stdout line");
});
});
// Split only on LF: U+2028/U+2029 are valid raw characters inside Codex JSON.
const reader = new ProviderLineReader(
CODEX_PROVIDER_LINE_BYTES,
(line) => {
void this.handleLine(line).catch((error) => {
this.logger.warn({ error, line }, "Failed to handle Codex app-server stdout line");
});
},
(error) => this.handleStreamLimit(error),
);
const onData = (chunk: Buffer | string) => reader.write(chunk);
child.stdout.on("data", onData);
this.stdoutLineReader = {
close: () => {
reader.close();
child.stdout.off("data", onData);
},
};
child.stderr.on("data", (chunk) => {
this.stderrBuffer += chunk.toString();
@@ -318,6 +303,15 @@ export class CodexAppServerClient {
}
}
private handleStreamLimit(failure: ProviderStreamLimitError): void {
// A rejected response/notification cannot be replayed safely. Fail the session,
// including live turns with no pending RPC, rather than dropping a stream unit.
this.handleUnexpectedTermination(failure);
void this.dispose().catch((err) => {
this.logger.warn({ err }, "Failed to terminate oversized Codex stdout producer");
});
}
private handleUnexpectedTermination(error: Error): void {
if (this.disposed) {
return;
@@ -1,3 +1,5 @@
import { performance } from "node:perf_hooks";
import { setTimeout as delay } from "node:timers/promises";
import { describe, expect, it } from "vitest";
import { JsonlFrameDecoder, type JsonlFrameProblem } from "./jsonl-frame-decoder.js";
@@ -36,6 +38,16 @@ describe("JsonlFrameDecoder", () => {
expect(problems).toEqual([]);
});
it("preserves UTF-8 characters split across raw stdout buffers", () => {
const { decoder, frames, problems } = decoderHarness();
const bytes = Buffer.from('{"type":"notice","text":"é🙂"}\n');
const split = bytes.indexOf(Buffer.from("🙂")) + 1;
decoder.write(bytes.subarray(0, split));
decoder.write(bytes.subarray(split));
expect(frames).toEqual([{ type: "notice", text: "é🙂" }]);
expect(problems).toEqual([]);
});
it("reassembles a large ordered v2 frame", () => {
const { decoder, frames, problems } = decoderHarness();
const frame = { type: "models", value: "x".repeat(1024 * 1024) };
@@ -55,3 +67,57 @@ describe("JsonlFrameDecoder", () => {
expect(problems).toEqual(["out-of-order-chunk"]);
});
});
describe("provider line admission", () => {
it("keeps the loop responsive while accumulating a fragmented provider response", async () => {
const { decoder, frames, problems } = decoderHarness();
const part = "x".repeat(512);
let last = performance.now();
let longestGap = 0;
const probe = setInterval(() => {
const now = performance.now();
longestGap = Math.max(longestGap, now - last);
last = now;
}, 1);
try {
await delay(5);
decoder.write('{"type":"notice","text":"');
// 1 MiB is enough to expose the former rescan of every accumulated prefix.
for (let index = 0; index < 2048; index++) decoder.write(part);
decoder.write('"}\n');
await delay(5);
expect(frames).toEqual([{ type: "notice", text: part.repeat(2048) }]);
expect(problems).toEqual([]);
expect(longestGap).toBeLessThan(50);
} finally {
clearInterval(probe);
}
});
it("rejects an unterminated over-cap UTF-8 line and stops accepting frames", () => {
const frames: Record<string, unknown>[] = [];
const failures: Array<{ problem: string; detail: unknown }> = [];
const decoder = new JsonlFrameDecoder({
frame: (frame) => frames.push(frame),
problem: (problem, detail) => failures.push({ problem, detail }),
});
// 64 MiB of UTF-8, only 32 Mi UTF-16 code units. No newline or JSON parse needed.
const chunk = "é".repeat(32 * 1024);
for (let index = 0; index < 1024; index++) decoder.write(chunk);
expect(failures).toEqual([]);
decoder.write("é");
expect(failures).toEqual([
{
problem: "line-too-large",
detail: expect.objectContaining({
name: "ProviderStreamLimitError",
code: "PROVIDER_STREAM_LINE_TOO_LARGE",
limitBytes: 64 * 1024 * 1024,
}),
},
]);
decoder.write('\n{"type":"ready"}\n');
expect(frames).toEqual([]);
expect(failures).toHaveLength(1);
});
});
@@ -1,3 +1,60 @@
// Provider-process stdout only; these are not app/daemon wire limits.
export const JSONL_PROVIDER_LINE_BYTES = 64 * 1024 * 1024;
export class ProviderStreamLimitError extends Error {
readonly code = "PROVIDER_STREAM_LINE_TOO_LARGE";
constructor(readonly limitBytes: number) {
super(
`Provider stdout line exceeds ${limitBytes} bytes. Start a new thread or reduce the provider response size.`,
);
this.name = "ProviderStreamLimitError";
}
}
/** Admits raw UTF-8 bytes before retaining, decoding or joining a complete line. */
export class ProviderLineReader {
private parts: Buffer[] = [];
private bytes = 0;
private stopped = false;
constructor(
private readonly limitBytes: number,
private readonly onLine: (line: string) => void,
private readonly onLimit: (error: ProviderStreamLimitError) => void,
) {}
write(chunk: Buffer | string): void {
if (this.stopped) return;
const buffer = typeof chunk === "string" ? Buffer.from(chunk, "utf8") : chunk;
let start = 0;
while (start < buffer.byteLength && !this.stopped) {
const newline = buffer.indexOf(10, start);
const end = newline === -1 ? buffer.byteLength : newline;
const length = end - start;
if (length > this.limitBytes - this.bytes) {
this.close();
this.onLimit(new ProviderStreamLimitError(this.limitBytes));
return;
}
if (length) this.parts.push(buffer.subarray(start, end));
this.bytes += length;
if (newline === -1) return;
const line = Buffer.concat(this.parts, this.bytes).toString("utf8");
this.parts = [];
this.bytes = 0;
this.onLine(line.endsWith("\r") ? line.slice(0, -1) : line);
start = newline + 1;
}
}
close(): void {
this.stopped = true;
this.parts = [];
this.bytes = 0;
}
}
const V2_FRAME_BYTES = 1024 * 1024;
const V2_REASSEMBLED_BYTES = 64 * 1024 * 1024;
const V2_CHUNK_BYTES = 256 * 1024;
@@ -5,6 +62,7 @@ const V2_BASE64_CHARS = Math.ceil(V2_CHUNK_BYTES / 3) * 4;
const V2_MAX_CHUNKS = Math.ceil(V2_REASSEMBLED_BYTES / V2_CHUNK_BYTES);
export type JsonlFrameProblem =
| "line-too-large"
| "invalid-json"
| "invalid-chunk"
| "invalid-base64"
@@ -78,7 +136,7 @@ function chunkBytes(data: string): Buffer | null {
}
export class JsonlFrameDecoder {
private lineBuffer = "";
private readonly lines: ProviderLineReader;
private assembly: ChunkAssembly | null = null;
constructor(
@@ -86,17 +144,18 @@ export class JsonlFrameDecoder {
frame(message: Record<string, unknown>): void;
problem(problem: JsonlFrameProblem, detail?: unknown): void;
},
) {}
) {
this.lines = new ProviderLineReader(
JSONL_PROVIDER_LINE_BYTES,
(line) => {
if (line.trim()) this.consumeLine(line);
},
(error) => this.drop("line-too-large", error),
);
}
write(text: string): void {
this.lineBuffer += text;
let newline = this.lineBuffer.indexOf("\n");
while (newline !== -1) {
const line = this.lineBuffer.slice(0, newline).replace(/\r$/, "");
this.lineBuffer = this.lineBuffer.slice(newline + 1);
if (line.trim()) this.consumeLine(line);
newline = this.lineBuffer.indexOf("\n");
}
write(chunk: Buffer | string): void {
this.lines.write(chunk);
}
private consumeLine(line: string): void {
@@ -471,3 +471,25 @@ describe("JsonlRpcProcess", () => {
}
});
});
describe("JSONL stdout byte admission", () => {
test("fails pending requests and publishes the typed failure to live-turn consumers", async () => {
const child = createInMemoryChildProcess();
const process = startProcess({ child });
const exit = new Promise<JsonlRpcExit>((resolve) => process.onExit(resolve));
const request = process.request({ type: "hang" }, 1000).catch((error: Error) => error);
const chunk = Buffer.alloc(64 * 1024, "x");
child.stdout.write('{"type":"notice","text":"');
for (let index = 0; index < 1024; index++) child.stdout.write(chunk);
const error = await request;
expect(error).toMatchObject({
name: "ProviderStreamLimitError",
code: "PROVIDER_STREAM_LINE_TOO_LARGE",
limitBytes: 64 * 1024 * 1024,
});
expect((await exit).error).toBe(error);
await process.close();
child.stdout.end();
child.stderr.end();
});
});
@@ -3,7 +3,7 @@ import type { Logger } from "pino";
import { spawnProcess } from "../../../utils/spawn.js";
import { terminateWithTreeKill } from "../../../utils/tree-kill.js";
import { JsonlFrameDecoder } from "./jsonl-frame-decoder.js";
import { JsonlFrameDecoder, ProviderStreamLimitError } from "./jsonl-frame-decoder.js";
export { supportsJsonlRpcProtocolV2 } from "./jsonl-frame-decoder.js";
/** Default wall-clock timeout for control-plane / short RPC calls. */
@@ -81,6 +81,7 @@ export class JsonlRpcProcess {
private stderrBuffer = "";
private nextRequestId = 1;
private disposed = false;
private streamFailure: ProviderStreamLimitError | null = null;
private exited = false;
private closing: Promise<void> | null = null;
private readonly frameDecoder: JsonlFrameDecoder;
@@ -90,6 +91,14 @@ export class JsonlRpcProcess {
this.frameDecoder = new JsonlFrameDecoder({
frame: (message) => this.dispatchFrame(message),
problem: (problem, detail) => {
if (problem === "line-too-large" && detail instanceof ProviderStreamLimitError) {
// Stop the producer: silently skipping a response or turn event loses state.
this.streamFailure = detail;
void this.close(detail).catch((err) => {
this.options.logger.warn({ err }, `Failed to close ${this.diagnosticName}`);
});
return;
}
this.options.logger.warn(
{ problem, detail },
`Ignoring invalid ${this.diagnosticName} frame`,
@@ -98,7 +107,7 @@ export class JsonlRpcProcess {
});
this.child = (options.spawn ?? spawnJsonlRpcProcess)(options.launch);
this.child.stdout.on("data", (chunk) => {
this.handleStdoutChunk(chunk.toString());
this.handleStdoutChunk(chunk);
});
this.child.stderr.on("data", (chunk) => {
this.stderrBuffer += chunk.toString();
@@ -114,9 +123,11 @@ export class JsonlRpcProcess {
});
this.child.on("exit", (code, signal) => {
this.exited = true;
const error = new Error(
`${this.diagnosticName} process exited with code ${code ?? "null"} and signal ${signal ?? "null"}\n${this.stderrBuffer}`.trim(),
);
const error =
this.streamFailure ??
new Error(
`${this.diagnosticName} process exited with code ${code ?? "null"} and signal ${signal ?? "null"}\n${this.stderrBuffer}`.trim(),
);
const exit = { code, signal, error };
for (const subscriber of this.exitSubscribers) {
subscriber(exit);
@@ -254,7 +265,7 @@ export class JsonlRpcProcess {
}
}
private handleStdoutChunk(chunk: string): void {
private handleStdoutChunk(chunk: Buffer | string): void {
this.frameDecoder.write(chunk);
}
@@ -1133,6 +1133,17 @@ describe("OMP agent client and session", () => {
messageId: "assistant-history",
},
]);
await expect(
omp.runPrompt("continue after resume", "resumed follow-up complete"),
).resolves.toMatchObject({
finalText: "resumed follow-up complete",
});
expect(omp.timeline()).toContainEqual(
expect.objectContaining({
type: "assistant_message",
text: "resumed follow-up complete",
}),
);
expect(omp.usageSession()).toMatchObject({ provider: "omp", sessionKey: expect.any(String) });
await omp.close();
expect(omp.usageSession()).toBeNull();
@@ -1,4 +1,5 @@
import { mkdirSync, mkdtempSync, writeFileSync } from "node:fs";
import { mkdtemp, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { describe, expect, test } from "vitest";
@@ -8,7 +9,7 @@ import { streamOmpCoreHistory, type OmpCapturedUserMessageEntry } from "./messag
import type { OmpAgentMessage } from "./rpc-types.js";
import { FakeOmp } from "./test-utils/fake-omp.js";
import { OMP_HISTORY_MAPPER_HOOKS } from "./history-hooks.js";
import { readOmpHistoryTodoState, streamOmpHistory } from "./history.js";
import { readActiveOmpEntryChain, readOmpHistoryTodoState, streamOmpHistory } from "./history.js";
async function collectHistory(
messages: OmpAgentMessage[],
@@ -1245,3 +1246,53 @@ describe("OMP history mapper", () => {
);
});
});
test("indexes out-of-order branches, duplicate IDs and cycles before selecting history", async () => {
const directory = await mkdtemp(join(tmpdir(), "omp-history-branches-"));
const sessionFile = join(directory, "session.jsonl");
const root = { id: "root", parentId: null };
const earlyLeaf = {
id: "early",
parentId: "root",
message: { role: "user", content: "你好🌍".repeat(15000) },
};
const branch = { id: "branch", parentId: "root" };
const active = { id: "active", parentId: "branch" };
const duplicate = {
id: "branch",
parentId: "root",
message: { role: "user", content: "replacement" },
};
try {
await writeFile(
sessionFile,
[earlyLeaf, active, root, branch, duplicate]
.map((entry) => JSON.stringify(entry))
.join("\n") + '\n{"id":',
);
// The final record is a branch ancestor, not the active leaf. Latest duplicate wins
// when following parents; the invalid tail contributes neither a leaf nor a parent.
await expect(readActiveOmpEntryChain(sessionFile)).resolves.toEqual([root, duplicate, active]);
await expect(readActiveOmpEntryChain(sessionFile, "early")).resolves.toEqual([root, earlyLeaf]);
await expect(readActiveOmpEntryChain(sessionFile, "missing")).resolves.toEqual([
root,
duplicate,
active,
]);
const cycle = [
{ id: "a", parentId: "b" },
{ id: "b", parentId: "a" },
];
await writeFile(sessionFile, cycle.map((entry) => JSON.stringify(entry)).join("\n"));
await expect(readActiveOmpEntryChain(sessionFile)).resolves.toEqual(cycle);
await writeFile(sessionFile, "null\n{}\ninvalid\n");
await expect(readActiveOmpEntryChain(sessionFile)).resolves.toEqual([]);
await expect(readActiveOmpEntryChain(directory)).rejects.toMatchObject({ code: "EISDIR" });
await expect(readActiveOmpEntryChain(join(directory, "missing"))).rejects.toMatchObject({
code: "ENOENT",
});
await expect(readOmpHistoryTodoState(join(directory, "missing"))).resolves.toBeNull();
} finally {
await rm(directory, { recursive: true, force: true });
}
});
@@ -0,0 +1,104 @@
import { BUILTIN_PROVIDER_IDS } from "@getpaseo/protocol/provider-manifest";
import { mkdtemp, open, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { performance } from "node:perf_hooks";
import { setTimeout as delay } from "node:timers/promises";
import { expect, test } from "vitest";
import { createTestPaseoDaemon } from "../../../test-utils/paseo-daemon.js";
import { DaemonClient } from "../../../test-utils/daemon-client.js";
import { readActiveOmpEntryChain } from "./history.js";
test("replays selected OMP history without blocking the event loop", async () => {
const directory = await mkdtemp(join(tmpdir(), "omp-history-budget-"));
const sessionFile = join(directory, "session.jsonl");
const started = performance.now();
try {
const daemon = await createTestPaseoDaemon({
// This regression exercises file replay and daemon requests, not executable discovery.
providerOverrides: Object.fromEntries(
BUILTIN_PROVIDER_IDS.map((id) => [id, { enabled: false }]),
),
});
const client = new DaemonClient({
url: `ws://127.0.0.1:${daemon.port}/ws`,
appVersion: "0.13.2",
});
try {
await client.connect();
await client.fetchAgents({ subscribe: {} });
await client.getDaemonStatus();
const file = await open(sessionFile, "w");
// Structured message blocks expose document-sized parsing at a modest byte size.
// Replay an earlier active entry so inactive payload retention cannot drive the probe.
const text = Array.from({ length: 64 }, () => ({ type: "text", text: "x" }));
let bytes = 0;
let count = 0;
try {
while (bytes < 28 * 1024 * 1024) {
const line =
JSON.stringify({
type: "message",
id: `row-${count}`,
parentId: count ? `row-${count - 1}` : null,
message: { role: "user", content: text },
}) + "\n";
bytes += Buffer.byteLength(line);
await file.write(line);
count++;
}
} finally {
await file.close();
}
let last = performance.now();
let longestGap = 0;
const probe = setInterval(() => {
const now = performance.now();
longestGap = Math.max(longestGap, now - last);
last = now;
}, 5);
try {
const replayState = { finished: false };
let repliesDuringReplay = 0;
const replay = readActiveOmpEntryChain(sessionFile, "row-0").finally(() => {
replayState.finished = true;
});
// A real WebSocket RPC served by the isolated daemon on the same event loop.
const requests = (async () => {
while (!replayState.finished) {
await client.getDaemonStatus();
if (!replayState.finished) repliesDuringReplay++;
await delay(10);
}
})();
const [entries] = await Promise.all([replay, requests]);
await delay(10);
console.log(
JSON.stringify({
bytes,
count,
longestGap,
repliesDuringReplay,
generationAndLoadMs: performance.now() - started,
}),
);
expect(entries).toEqual([
{
type: "message",
id: "row-0",
parentId: null,
message: { role: "user", content: text },
},
]);
expect(longestGap).toBeLessThan(50);
expect(repliesDuringReplay).toBeGreaterThan(0);
} finally {
clearInterval(probe);
}
} finally {
await client.close().finally(() => daemon.close());
}
} finally {
await rm(directory, { recursive: true, force: true });
}
}, 30000);
@@ -1,4 +1,5 @@
import { readFile } from "node:fs/promises";
import { open, type FileHandle } from "node:fs/promises";
import { setImmediate } from "node:timers/promises";
import { basename, extname, join } from "node:path";
import type { AgentProvider, AgentStreamEvent, AgentTimelineItem } from "../../agent-sdk-types.js";
import { normalizeProviderReplayTimestamp } from "../../provider-history-timestamps.js";
@@ -96,7 +97,9 @@ export async function* streamOmpHistory(input: {
const messages: OmpAgentMessage[] = [];
const replayEntries: OmpReplayEntry[] = [];
const userEntries: OmpCapturedUserMessageEntry[] = [];
let prepared = 0;
for (const entry of entries) {
if (++prepared % 32 === 0) await setImmediate();
if (entry.type === "compaction") {
replayEntries.push({ entry, item: mapCompactionEntry(entry) });
continue;
@@ -115,7 +118,9 @@ export async function* streamOmpHistory(input: {
OMP_HISTORY_MAPPER_HOOKS,
input.bridgedTools,
);
let replayed = 0;
for (const replayEntry of replayEntries) {
if (++replayed % 32 === 0) await setImmediate();
const timestamp = normalizeProviderReplayTimestamp(replayEntry.entry.timestamp);
const events: AgentStreamEvent[] =
"item" in replayEntry
@@ -329,34 +334,139 @@ function stripExtension(filePath: string): string {
return extension ? filePath.slice(0, -extension.length) : filePath;
}
export async function readActiveOmpEntryChain(
sessionFile: string,
activeEntryId?: string,
): Promise<OmpSessionEntry[]> {
const content = await readFile(sessionFile, "utf8");
const entries = content.split("\n").flatMap((line) => {
if (!line.trim()) return [];
try {
const value = JSON.parse(line) as OmpSessionEntry;
return value && typeof value === "object" && typeof value.id === "string" ? [value] : [];
} catch {
return [];
interface OmpEntryLocation {
id: string;
parentId?: string | null;
offset: number;
}
// Yield after each bounded IO chunk, including chunks containing only tiny or invalid records.
// Keep bytes until a complete line so multi-byte UTF-8 characters survive chunk boundaries.
async function* readOmpLines(
file: FileHandle,
size: number,
): AsyncGenerator<{
line: Buffer;
offset: number;
}> {
const chunkSize = 64 * 1024;
let fragments: Buffer[] = [];
let lineOffset = 0;
for (let position = 0; position < size; ) {
const chunk = Buffer.allocUnsafe(Math.min(chunkSize, size - position));
const { bytesRead } = await file.read(chunk, 0, chunk.length, position);
if (!bytesRead) break;
let start = 0;
for (let index = 0; index < bytesRead; index++) {
if (chunk[index] !== 10) continue;
const tail = chunk.subarray(start, index);
const line = fragments.length ? Buffer.concat([...fragments, tail]) : tail;
yield { line, offset: lineOffset };
fragments = [];
start = index + 1;
lineOffset = position + start;
}
});
if (entries.length === 0) return [];
const byId = new Map(entries.map((entry) => [entry.id!, entry]));
const parentIds = new Set(entries.flatMap((entry) => (entry.parentId ? [entry.parentId] : [])));
const leaves = entries.filter((entry) => !parentIds.has(entry.id!));
let current: OmpSessionEntry | undefined =
(activeEntryId ? byId.get(activeEntryId) : undefined) ?? leaves.at(-1) ?? entries.at(-1);
const chain: OmpSessionEntry[] = [];
if (start < bytesRead) fragments.push(chunk.subarray(start, bytesRead));
position += bytesRead;
await setImmediate();
}
if (fragments.length) yield { line: Buffer.concat(fragments), offset: lineOffset };
}
function parseOmpEntry(line: Buffer): OmpSessionEntry | null {
try {
const value: unknown = JSON.parse(line.toString("utf8"));
return value && typeof value === "object" && typeof Reflect.get(value, "id") === "string"
? (value as OmpSessionEntry)
: null;
} catch {
// OMP can leave a partial last record; malformed records have always been ignored.
return null;
}
}
async function selectOmpChain(
locations: readonly OmpEntryLocation[],
byId: ReadonlyMap<string, OmpEntryLocation>,
parentIds: ReadonlySet<string>,
activeEntryId?: string,
): Promise<OmpEntryLocation[]> {
let current = activeEntryId ? byId.get(activeEntryId) : undefined;
if (!current) {
for (let index = locations.length - 1; index >= 0; index--) {
const location = locations[index]!;
if (!parentIds.has(location.id)) {
current = location;
break;
}
if (index % 256 === 0) await setImmediate();
}
current ??= locations.at(-1);
}
const chain: OmpEntryLocation[] = [];
const seen = new Set<string>();
while (current?.id && !seen.has(current.id)) {
chain.push(current);
seen.add(current.id);
current = current.parentId ? byId.get(current.parentId) : undefined;
if (chain.length % 256 === 0) await setImmediate();
}
return chain;
}
export async function readActiveOmpEntryChain(
sessionFile: string,
activeEntryId?: string,
): Promise<OmpSessionEntry[]> {
const file = await open(sessionFile, "r");
try {
const stat = await file.stat();
if (stat.isDirectory()) {
throw Object.assign(
new Error(`EISDIR: illegal operation on a directory, read '${sessionFile}'`),
{
code: "EISDIR",
},
);
}
// One descriptor and a fixed byte boundary exclude appends made while replay is yielding.
// Retain graph metadata only: abandoned branches must not retain their message payloads.
const locations: OmpEntryLocation[] = [];
const byId = new Map<string, OmpEntryLocation>();
const parentIds = new Set<string>();
for await (const { line, offset } of readOmpLines(file, stat.size)) {
const entry = parseOmpEntry(line);
if (!entry) continue;
const location = { id: entry.id!, parentId: entry.parentId, offset };
locations.push(location);
byId.set(location.id, location);
if (location.parentId) parentIds.add(location.parentId);
}
const chain = await selectOmpChain(locations, byId, parentIds, activeEntryId);
if (chain.length === 0) return [];
const selected = new Map<number, number>();
for (let index = 0; index < chain.length; index++) {
selected.set(chain[index]!.offset, chain.length - index - 1);
if (index % 256 === 0) await setImmediate();
}
const entries: OmpSessionEntry[] = [];
for await (const { line, offset } of readOmpLines(file, stat.size)) {
const index = selected.get(offset);
if (index === undefined) continue;
const entry = parseOmpEntry(line);
// Truncation in place invalidates the indexed snapshot; never publish a partial chain.
if (!entry || entry.id !== chain[chain.length - index - 1]!.id) {
throw new Error(`OMP transcript changed during replay: ${sessionFile}`);
}
entries[index] = entry;
selected.delete(offset);
if (selected.size === 0) break;
}
if (selected.size) throw new Error(`OMP transcript changed during replay: ${sessionFile}`);
return entries;
} finally {
await file.close();
}
return chain.toReversed();
}
function mapEntryMessage(entry: OmpSessionEntry): OmpAgentMessage | null {
@@ -56,6 +56,7 @@ test("bridge preserves tool failure messages and classifies invalid requests as
getDaemonTcpHost: null,
serviceProxyPublicBaseUrl: null,
resolveScriptHealth: null,
getGlobalServicePorts: async () => undefined,
logger,
emit: () => {},
publishStatusUpdate: () => {},
@@ -3063,6 +3063,81 @@ describe("PiRpcAgentClient", () => {
]);
});
test.each([
{ outcome: "successful", error: null },
{ outcome: "failed", error: new Error("summarizer failed") },
])("waits for $outcome manual compaction before sending a new prompt", async ({ error }) => {
const { pi, session, events } = await createSession();
onTestFinished(() => session.close());
const fakeSession = pi.latestSession();
fakeSession.compactError = error;
const compactionFinished = Promise.withResolvers<void>();
fakeSession.compactCompletion = compactionFinished.promise;
const handler = session.tryHandleOutOfBand("/compact");
const compaction = handler!.run({ emit: () => {} });
const { turnId } = await session.startTurn("continue after compaction");
await flushTurnScheduling();
expect(fakeSession.compactRequests).toEqual([{}]);
expect(fakeSession.prompts).toEqual([]);
compactionFinished.resolve();
await compaction;
await flushTurnScheduling();
expect(fakeSession.prompts).toEqual([{ message: "continue after compaction", imageCount: 0 }]);
fakeSession.finishTurn();
await events.nextTurnCompletion();
expect(events.turnLifecycleEvents()).toContainEqual({ type: "turn_completed", turnId });
expect(events.eventTypes()).not.toContain("turn_failed");
});
test.each(["interrupt", "close"] as const)(
"does not send a prompt waiting on compaction after %s",
async (action) => {
const { pi, session } = await createSession();
onTestFinished(() => session.close());
const fakeSession = pi.latestSession();
const compactionFinished = Promise.withResolvers<void>();
fakeSession.compactCompletion = compactionFinished.promise;
const handler = session.tryHandleOutOfBand("/compact");
const compaction = handler!.run({ emit: () => {} });
await session.startTurn("do not send this prompt");
await session[action]();
compactionFinished.resolve();
await compaction;
await flushTurnScheduling();
expect(fakeSession.prompts).toEqual([]);
},
);
test("does not send a prompt when compaction finishes during interruption", async () => {
const { pi, session, events } = await createSession();
onTestFinished(() => session.close());
const fakeSession = pi.latestSession();
const compactionFinished = Promise.withResolvers<void>();
fakeSession.compactCompletion = compactionFinished.promise;
const clearQueueFinished = Promise.withResolvers<void>();
fakeSession.clearQueueCompletion = clearQueueFinished.promise;
const handler = session.tryHandleOutOfBand("/compact");
const compaction = handler!.run({ emit: () => {} });
const { turnId } = await session.startTurn("do not send this prompt");
const interruption = session.interrupt();
compactionFinished.resolve();
await compaction;
await flushTurnScheduling();
expect(fakeSession.controlRequests).toEqual(["clear_queue"]);
expect(fakeSession.prompts).toEqual([]);
clearQueueFinished.resolve();
await interruption;
expect(events.turnLifecycleEvents()).toEqual([{ type: "turn_canceled", turnId }]);
expect(fakeSession.prompts).toEqual([]);
});
test("closes Pi compact loading marker when RPC rejects after compaction starts", async () => {
const { pi, session } = await createSession();
const fakeSession = pi.latestSession();
@@ -1189,6 +1189,7 @@ export class PiRpcAgentSession implements AgentSession {
private readonly contextUserEntries: PiCapturedEntry[] = [];
private readonly treeUserEntriesById = new Map<string, PiCapturedEntry>();
private readonly pendingExtensionResults = new Map<string, PendingExtensionResult>();
private compactionPromise: Promise<void> | null = null;
private outOfBandCompactionEmit: ((event: AgentStreamEvent) => void) | null = null;
private outOfBandCompactionStarted = false;
private outOfBandCompactionCompleted = false;
@@ -1296,6 +1297,15 @@ export class PiRpcAgentSession implements AgentSession {
void (async () => {
try {
if (this.compactionPromise) {
// Pi RPC rejects prompts until the manual compaction request settles.
await this.compactionPromise.catch(() => undefined);
const turnCanceled =
this.closed || this.activeTurnId !== turnId || this.interruptingTurn?.turnId === turnId;
if (turnCanceled) {
return;
}
}
const ack = await this.runtimeSession.prompt(payload.text, payload.images);
this.activePromptRequestId = ack.requestId ?? null;
const correlatedResult = ack.requestId
@@ -1804,7 +1814,8 @@ export class PiRpcAgentSession implements AgentSession {
this.outOfBandCompactionStarted = false;
this.outOfBandCompactionCompleted = false;
try {
await this.runtimeSession.compact(customInstructions);
this.compactionPromise = this.runtimeSession.compact(customInstructions);
await this.compactionPromise;
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
if (
@@ -1830,6 +1841,7 @@ export class PiRpcAgentSession implements AgentSession {
},
});
} finally {
this.compactionPromise = null;
if (this.outOfBandCompactionEmit === emit && !this.outOfBandCompactionStarted) {
this.outOfBandCompactionEmit = null;
this.outOfBandCompactionStarted = false;
@@ -108,6 +108,7 @@ export class FakePiSession implements PiRuntimeSession {
steerError: Error | null = null;
readonly controlRequests: string[] = [];
clearQueueError: Error | null = null;
clearQueueCompletion: Promise<void> | null = null;
readonly compactRequests: Array<{ customInstructions?: string }> = [];
readonly setAutoCompactionRequests: boolean[] = [];
readonly subagentSubscriptionRequests: FakePiSubagentSubscriptionLevel[] = [];
@@ -140,6 +141,7 @@ export class FakePiSession implements PiRuntimeSession {
subagentSubscriptionError: Error | null = null;
setSessionNameError: Error | null = null;
compactError: Error | null = null;
compactCompletion: Promise<void> | null = null;
emitCompactEnd = true;
getStateError: Error | null = null;
getSessionStatsError: Error | null = null;
@@ -233,6 +235,7 @@ export class FakePiSession implements PiRuntimeSession {
async clearQueue(): Promise<void> {
this.controlRequests.push("clear_queue");
await this.clearQueueCompletion;
if (this.clearQueueError) {
throw this.clearQueueError;
}
@@ -241,6 +244,7 @@ export class FakePiSession implements PiRuntimeSession {
async compact(customInstructions?: string): Promise<void> {
this.compactRequests.push(customInstructions === undefined ? {} : { customInstructions });
this.emit({ type: "compaction_start", reason: "manual" });
await this.compactCompletion;
if (this.emitCompactEnd) {
this.emit({ type: "compaction_end", reason: "manual" });
}
@@ -0,0 +1,249 @@
// Frozen pre-index page selection: differential oracle for retained projection tests.
import type { AgentTimelineRow } from "../agent-timeline-store-types.js";
import {
TimelineProjection,
projectTimelineRows,
type TimelineProjectionEntry,
type ProjectedTimelineRow,
type TimelineLimitDirection,
type ProjectedTimelinePageSelection,
} from "../timeline-projection.js";
function makeCanonicalEntries(rows: readonly AgentTimelineRow[]): TimelineProjectionEntry[] {
return rows.map((row) => {
if ("seqStart" in row) return { ...(row as ProjectedTimelineRow) };
return {
item: row.item,
timestamp: row.timestamp,
...(row.turnId ? { turnId: row.turnId } : {}),
...(row.providerMessageId ? { providerMessageId: row.providerMessageId } : {}),
seqStart: row.seq,
seqEnd: row.seq,
sourceSeqRanges: [{ startSeq: row.seq, endSeq: row.seq }],
collapsed: [],
};
});
}
function getTimelineBounds(
rows: readonly AgentTimelineRow[],
): { minSeq: number; maxSeq: number } | null {
const first = rows[0];
const last = rows[rows.length - 1];
if (!first || !last) {
return null;
}
const entries = makeCanonicalEntries(rows);
return {
minSeq: entries.reduce((min, e) => Math.min(min, e.seqStart), Infinity),
maxSeq: entries.reduce((max, e) => Math.max(max, e.seqEnd), 0),
};
}
function firstSourceSeqInRange(
entry: TimelineProjectionEntry,
startSeq: number,
endSeq: number,
): number | null {
for (const range of entry.sourceSeqRanges) {
const firstSeq = Math.max(range.startSeq, startSeq);
if (firstSeq <= Math.min(range.endSeq, endSeq)) return firstSeq;
}
return null;
}
interface ProjectedEntryCandidate {
entry: TimelineProjectionEntry;
index: number;
firstSourceSeq: number;
}
function selectProjectedEntriesAfter(input: {
entries: readonly TimelineProjectionEntry[];
startSeq: number;
maxSeq: number;
limit: number;
}): { entries: TimelineProjectionEntry[]; endSeq: number | null } {
const eligible = input.entries
.map((entry, index) => ({
entry,
index,
firstSourceSeq: firstSourceSeqInRange(entry, input.startSeq, input.maxSeq),
}))
.filter((candidate): candidate is ProjectedEntryCandidate => candidate.firstSourceSeq !== null)
.sort((left, right) => left.firstSourceSeq - right.firstSourceSeq || left.index - right.index);
const selected = input.limit === 0 ? eligible : eligible.slice(0, input.limit);
const selectedEntries = selected
.sort((left, right) => left.index - right.index)
.map((candidate) => candidate.entry);
if (selectedEntries.length === 0) return { entries: [], endSeq: null };
const selectedRanges = selectedEntries
.flatMap((entry) => entry.sourceSeqRanges)
.sort((left, right) => left.startSeq - right.startSeq || left.endSeq - right.endSeq);
// Wide projected entries can include future, discontiguous source ranges. The
// page cursor advances only through source rows covered without a gap.
let endSeq = input.startSeq - 1;
for (const range of selectedRanges) {
if (range.endSeq <= endSeq) continue;
if (range.startSeq > endSeq + 1) break;
endSeq = Math.min(range.endSeq, input.maxSeq);
}
return {
entries: selectedEntries,
endSeq: endSeq >= input.startSeq ? endSeq : null,
};
}
function selectProjectedEntriesBefore(input: {
entries: readonly TimelineProjectionEntry[];
endSeq: number;
limit: number;
}): { entries: TimelineProjectionEntry[]; startSeq: number | null; hasOlder: boolean } {
// Older history follows projected display order. Lifecycle updates can move an
// entry's seqEnd without moving its display anchor, so seqStart keeps the full
// projected item on exactly one backward page.
const eligible = input.entries.filter((entry) => entry.seqStart <= input.endSeq);
const selected =
input.limit === 0 || input.limit >= eligible.length
? eligible
: eligible.slice(eligible.length - input.limit);
return {
entries: selected,
startSeq: selected[0]?.seqStart ?? null,
hasOlder: selected.length < eligible.length,
};
}
function selectProjectedEntriesTail(
projectedAll: TimelineProjectionEntry[],
limit: number,
bounds: { minSeq: number; maxSeq: number },
): ProjectedTimelinePageSelection {
let start = limit === 0 ? 0 : Math.max(0, projectedAll.length - limit);
// Include earlier display anchors with updates in the selected source window,
// so a tail certifies contiguous coverage even with interleaved tool updates.
for (let i = start - 1; i >= 0; i--) {
if (projectedAll[i].seqEnd >= projectedAll[start].seqStart) start = i;
}
const selected = projectedAll.slice(start);
return {
entries: selected,
startSeq: selected[0]?.seqStart ?? null,
endSeq: bounds.maxSeq,
hasOlder: start > 0,
hasNewer: false,
};
}
export function selectReferenceProjectedTimelinePage(input: {
rows: readonly AgentTimelineRow[];
bounds?: { minSeq: number; maxSeq: number };
direction: TimelineLimitDirection;
cursorSeq?: number;
limit?: number;
}): ProjectedTimelinePageSelection {
const limit = input.limit === undefined ? 0 : Math.max(0, Math.floor(input.limit));
const bounds = input.bounds ?? getTimelineBounds(input.rows);
const projectedAll = projectTimelineRows({ rows: input.rows, mode: "projected" });
if (!bounds) {
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: false,
hasNewer: false,
};
}
if (projectedAll.length === 0) {
if (input.direction === "after") {
const cursorSeq = input.cursorSeq ?? bounds.minSeq - 1;
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: cursorSeq >= bounds.minSeq,
hasNewer: cursorSeq < bounds.maxSeq,
};
}
if (input.direction === "before") {
const cursorSeq = input.cursorSeq ?? bounds.maxSeq + 1;
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: cursorSeq > bounds.minSeq,
hasNewer: cursorSeq <= bounds.maxSeq,
};
}
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: false,
hasNewer: false,
};
}
if (input.direction === "tail") {
return selectProjectedEntriesTail(projectedAll, limit, bounds);
}
if (input.direction === "after") {
const cursorSeq = input.cursorSeq ?? bounds.minSeq - 1;
const startSeq = Math.max(bounds.minSeq, cursorSeq + 1);
const selected = selectProjectedEntriesAfter({
entries: projectedAll,
startSeq,
maxSeq: bounds.maxSeq,
limit,
});
return {
entries: selected.entries,
startSeq: selected.endSeq === null ? null : startSeq,
endSeq: selected.endSeq,
hasOlder: startSeq > bounds.minSeq,
hasNewer: selected.endSeq !== null && selected.endSeq < bounds.maxSeq,
};
}
const cursorSeq = input.cursorSeq ?? bounds.maxSeq + 1;
const endSeq = Math.min(bounds.maxSeq, cursorSeq - 1);
if (endSeq < bounds.minSeq) {
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: false,
hasNewer: endSeq < bounds.maxSeq,
};
}
const selected = selectProjectedEntriesBefore({ entries: projectedAll, endSeq, limit });
return {
entries: selected.entries,
startSeq: selected.startSeq,
endSeq,
hasOlder: selected.hasOlder,
hasNewer: endSeq < bounds.maxSeq,
};
}
// Existing selection fixtures exercise the retained owner through its public API.
export function selectProjectedTimelinePage(
input: Parameters<typeof selectReferenceProjectedTimelinePage>[0],
) {
const projection = new TimelineProjection(input.rows);
const bounds = input.bounds ?? getTimelineBounds(input.rows) ?? { minSeq: 0, maxSeq: 0 };
const page = projection.selectPage({ ...input, bounds });
return {
...page,
entries: page.entries.map((row) => {
const { seq: _seq, ...entry } = row as ProjectedTimelineRow;
return entry;
}),
};
}
@@ -1,9 +1,9 @@
import { selectProjectedTimelinePage } from "./test-utils/timeline-page-reference.js";
import { describe, expect, test } from "vitest";
import type { AgentTimelineRow } from "./agent-manager.js";
import {
projectTimelineRows,
selectProjectedTimelinePage,
selectTimelineWindowByProjectedLimit,
} from "./timeline-projection.js";
@@ -295,12 +295,43 @@ function mergeAssistantChunks(entries: readonly WorkingEntry[]): WorkingEntry[]
/** A retained item. `seq` is its latest source event, not its display anchor. */
export type ProjectedTimelineRow = AgentTimelineRow & TimelineProjectionEntry;
interface ProjectedTimelinePageOptions {
bounds: { minSeq: number; maxSeq: number };
direction: TimelineLimitDirection;
cursorSeq?: number;
limit?: number;
}
/** Owns projected state; source events are consumed, never retained. */
export class TimelineProjection {
private readonly rows: ProjectedTimelineRow[] = [];
private readonly identities = new Map<string, number>();
private lastAssistantRowIndex: number | null = null;
// Disjoint source-coverage spans in display order. A tail starting inside a
// span must include its first anchor to cover interleaved lifecycle updates.
private readonly spans: { start: number; endSeq: number }[] = [];
private readonly sourceRanges: { startSeq: number; endSeq: number; rowIndex: number }[] = [];
constructor(rows: readonly AgentTimelineRow[] = []) {
for (const row of rows) this.appendProjected(row);
for (const [rowIndex, row] of this.rows.entries()) {
for (const range of row.sourceSeqRanges) this.sourceRanges.push({ ...range, rowIndex });
}
this.sourceRanges.sort((a, b) => a.startSeq - b.startSeq);
}
append(row: AgentTimelineRow): void {
const rowIndex = this.appendProjected(row);
const last = this.sourceRanges.at(-1);
if (last && last.rowIndex === rowIndex && last.endSeq + 1 === row.seq) {
last.endSeq = row.seq;
} else {
this.sourceRanges.push({ startSeq: row.seq, endSeq: row.seq, rowIndex });
}
}
private appendProjected(row: AgentTimelineRow): number {
const entry = makeCanonicalEntries([row])[0];
const identity = timelineItemIdentity(row.item);
const index = identity === null ? undefined : this.identities.get(identity);
@@ -308,7 +339,8 @@ export class TimelineProjection {
const merged = existing ? mergeIdentityEntries(existing, entry) : null;
if (merged && index !== undefined) {
this.rows[index] = { ...merged, seq: merged.seqEnd };
return;
this.extendSpan(index);
return index;
}
const previous = this.rows.at(-1);
const adjacent = previous
@@ -317,16 +349,159 @@ export class TimelineProjection {
if (previous && adjacent.length === 1) {
const mergedText = adjacent[0];
this.rows[this.rows.length - 1] = { ...mergedText, seq: mergedText.seqEnd };
return;
this.extendSpan(this.rows.length - 1);
return this.rows.length - 1;
}
if (identity !== null) this.identities.set(identity, this.rows.length);
if (entry.item.type === "assistant_message") this.lastAssistantRowIndex = this.rows.length;
this.rows.push({ ...entry, seq: entry.seqEnd });
const last = this.spans.at(-1);
if (last && last.endSeq >= entry.seqStart) {
last.endSeq = Math.max(last.endSeq, entry.seqEnd);
} else {
this.spans.push({ start: this.rows.length - 1, endSeq: entry.seqEnd });
}
return this.rows.length - 1;
}
private spanIndex(rowIndex: number): number {
let low = 0;
let high = this.spans.length;
while (low + 1 < high) {
const middle = (low + high) >>> 1;
if (this.spans[middle].start <= rowIndex) low = middle;
else high = middle;
}
return low;
}
private extendSpan(rowIndex: number): void {
const index = this.spanIndex(rowIndex);
const span = this.spans[index];
span.endSeq = Math.max(span.endSeq, this.rows[rowIndex].seqEnd);
let end = index + 1;
while (end < this.spans.length && this.rows[this.spans[end].start].seqStart <= span.endSeq) {
span.endSeq = Math.max(span.endSeq, this.spans[end].endSeq);
end++;
}
this.spans.splice(index + 1, end - index - 1);
}
getRows(): ProjectedTimelineRow[] {
return this.rows.map((row) => ({ ...row }));
}
selectPage(input: ProjectedTimelinePageOptions): ProjectedTimelinePageSelection {
if (this.rows.length === 0) {
const cursor =
input.cursorSeq ??
(input.direction === "before" ? input.bounds.maxSeq + 1 : input.bounds.minSeq - 1);
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder:
input.direction === "after"
? cursor >= input.bounds.minSeq
: input.direction === "before" && cursor > input.bounds.minSeq,
hasNewer:
input.direction === "after"
? cursor < input.bounds.maxSeq
: input.direction === "before" && cursor <= input.bounds.maxSeq,
};
}
switch (input.direction) {
case "tail":
return this.selectTail(input);
case "after":
return this.selectAfter(input);
case "before":
return this.selectBefore(input);
}
}
private selectTail(input: ProjectedTimelinePageOptions): ProjectedTimelinePageSelection {
const limit = Math.max(0, Math.floor(input.limit ?? 0));
const requestedStart = limit === 0 ? 0 : Math.max(0, this.rows.length - limit);
const start = this.spans[this.spanIndex(requestedStart)].start;
return {
entries: this.rows.slice(start),
startSeq: this.rows[start].seqStart,
endSeq: input.bounds.maxSeq,
hasOlder: start > 0,
hasNewer: false,
};
}
private selectAfter(input: ProjectedTimelinePageOptions): ProjectedTimelinePageSelection {
const startSeq = Math.max(
input.bounds.minSeq,
(input.cursorSeq ?? input.bounds.minSeq - 1) + 1,
);
let low = 0;
let high = this.sourceRanges.length;
while (low < high) {
const middle = (low + high) >>> 1;
if (this.sourceRanges[middle].endSeq < startSeq) low = middle + 1;
else high = middle;
}
const indexes = new Set<number>();
const limit = Math.max(0, Math.floor(input.limit ?? 0));
for (let i = low; i < this.sourceRanges.length; i++) {
const range = this.sourceRanges[i];
if (range.startSeq > input.bounds.maxSeq) break;
indexes.add(range.rowIndex);
if (limit > 0 && indexes.size === limit) break;
}
const entries = [...indexes].sort((a, b) => a - b).map((index) => this.rows[index]);
const selected = selectProjectedEntriesAfter({
entries,
startSeq,
maxSeq: input.bounds.maxSeq,
limit,
});
return {
entries: selected.entries,
startSeq: selected.endSeq === null ? null : startSeq,
endSeq: selected.endSeq,
hasOlder: startSeq > input.bounds.minSeq,
hasNewer: selected.endSeq !== null && selected.endSeq < input.bounds.maxSeq,
};
}
private selectBefore(input: ProjectedTimelinePageOptions): ProjectedTimelinePageSelection {
const endSeq = Math.min(input.bounds.maxSeq, (input.cursorSeq ?? input.bounds.maxSeq + 1) - 1);
if (endSeq >= input.bounds.minSeq) {
let low = 0;
let high = this.rows.length;
while (low < high) {
const middle = (low + high) >>> 1;
if (this.rows[middle].seqStart <= endSeq) low = middle + 1;
else high = middle;
}
const limit = Math.max(0, Math.floor(input.limit ?? 0));
const start = limit === 0 ? 0 : Math.max(0, low - limit);
return {
entries: this.rows.slice(start, low),
startSeq: this.rows[start]?.seqStart ?? null,
endSeq,
hasOlder: start > 0,
hasNewer: endSeq < input.bounds.maxSeq,
};
}
return { entries: [], startSeq: null, endSeq: null, hasOlder: false, hasNewer: true };
}
getLastItem(seq: number): AgentTimelineItem | null {
const last = this.sourceRanges.at(-1);
return last?.endSeq === seq ? this.rows[last.rowIndex].item : null;
}
getLastAssistantMessage(): string | null {
const row = this.lastAssistantRowIndex === null ? null : this.rows[this.lastAssistantRowIndex];
return row?.item.type === "assistant_message" ? row.item.text : null;
}
enrichSubmittedUserMessage(
clientMessageId: string,
providerMessageId: string,
@@ -444,21 +619,6 @@ export function selectTimelineWindowByProjectedLimit(input: {
};
}
function getTimelineBounds(
rows: readonly AgentTimelineRow[],
): { minSeq: number; maxSeq: number } | null {
const first = rows[0];
const last = rows[rows.length - 1];
if (!first || !last) {
return null;
}
const entries = makeCanonicalEntries(rows);
return {
minSeq: entries.reduce((min, e) => Math.min(min, e.seqStart), Infinity),
maxSeq: entries.reduce((max, e) => Math.max(max, e.seqEnd), 0),
};
}
function firstSourceSeqInRange(
entry: TimelineProjectionEntry,
startSeq: number,
@@ -515,142 +675,6 @@ function selectProjectedEntriesAfter(input: {
};
}
function selectProjectedEntriesBefore(input: {
entries: readonly TimelineProjectionEntry[];
endSeq: number;
limit: number;
}): { entries: TimelineProjectionEntry[]; startSeq: number | null; hasOlder: boolean } {
// Older history follows projected display order. Lifecycle updates can move an
// entry's seqEnd without moving its display anchor, so seqStart keeps the full
// projected item on exactly one backward page.
const eligible = input.entries.filter((entry) => entry.seqStart <= input.endSeq);
const selected =
input.limit === 0 || input.limit >= eligible.length
? eligible
: eligible.slice(eligible.length - input.limit);
return {
entries: selected,
startSeq: selected[0]?.seqStart ?? null,
hasOlder: selected.length < eligible.length,
};
}
function selectProjectedEntriesTail(
projectedAll: TimelineProjectionEntry[],
limit: number,
bounds: { minSeq: number; maxSeq: number },
): ProjectedTimelinePageSelection {
let start = limit === 0 ? 0 : Math.max(0, projectedAll.length - limit);
// Include earlier display anchors with updates in the selected source window,
// so a tail certifies contiguous coverage even with interleaved tool updates.
for (let i = start - 1; i >= 0; i--) {
if (projectedAll[i].seqEnd >= projectedAll[start].seqStart) start = i;
}
const selected = projectedAll.slice(start);
return {
entries: selected,
startSeq: selected[0]?.seqStart ?? null,
endSeq: bounds.maxSeq,
hasOlder: start > 0,
hasNewer: false,
};
}
export function selectProjectedTimelinePage(input: {
rows: readonly AgentTimelineRow[];
bounds?: { minSeq: number; maxSeq: number };
direction: TimelineLimitDirection;
cursorSeq?: number;
limit?: number;
}): ProjectedTimelinePageSelection {
const limit = input.limit === undefined ? 0 : Math.max(0, Math.floor(input.limit));
const bounds = input.bounds ?? getTimelineBounds(input.rows);
const projectedAll = projectTimelineRows({ rows: input.rows, mode: "projected" });
if (!bounds) {
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: false,
hasNewer: false,
};
}
if (projectedAll.length === 0) {
if (input.direction === "after") {
const cursorSeq = input.cursorSeq ?? bounds.minSeq - 1;
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: cursorSeq >= bounds.minSeq,
hasNewer: cursorSeq < bounds.maxSeq,
};
}
if (input.direction === "before") {
const cursorSeq = input.cursorSeq ?? bounds.maxSeq + 1;
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: cursorSeq > bounds.minSeq,
hasNewer: cursorSeq <= bounds.maxSeq,
};
}
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: false,
hasNewer: false,
};
}
if (input.direction === "tail") {
return selectProjectedEntriesTail(projectedAll, limit, bounds);
}
if (input.direction === "after") {
const cursorSeq = input.cursorSeq ?? bounds.minSeq - 1;
const startSeq = Math.max(bounds.minSeq, cursorSeq + 1);
const selected = selectProjectedEntriesAfter({
entries: projectedAll,
startSeq,
maxSeq: bounds.maxSeq,
limit,
});
return {
entries: selected.entries,
startSeq: selected.endSeq === null ? null : startSeq,
endSeq: selected.endSeq,
hasOlder: startSeq > bounds.minSeq,
hasNewer: selected.endSeq !== null && selected.endSeq < bounds.maxSeq,
};
}
const cursorSeq = input.cursorSeq ?? bounds.maxSeq + 1;
const endSeq = Math.min(bounds.maxSeq, cursorSeq - 1);
if (endSeq < bounds.minSeq) {
return {
entries: [],
startSeq: null,
endSeq: null,
hasOlder: false,
hasNewer: endSeq < bounds.maxSeq,
};
}
const selected = selectProjectedEntriesBefore({ entries: projectedAll, endSeq, limit });
return {
entries: selected.entries,
startSeq: selected.startSeq,
endSeq,
hasOlder: selected.hasOlder,
hasNewer: endSeq < bounds.maxSeq,
};
}
/**
* Apply a projected-count limit to a flat AgentTimelineItem[] without seq metadata.
* Used by callers that only have items in hand (e.g. MCP tools reading
@@ -1,3 +1,4 @@
import { registerPluginTools } from "./plugin-tools.js";
import type { FinishSubscriptions, FinishRegistration } from "../finish-subscriptions/index.js";
import type { AgentMessageDelivery } from "../agent-messages/index.js";
import {
@@ -704,6 +705,7 @@ function createToolCatalog(
}
const localHostOperations = new Map<string, HostOperation>();
const tools = new Map<string, PaseoToolDefinition>();
const builtinNames = new Set<string>();
const hostTools = new Map([
["create_agent", "createAgent"],
["create_workspace", "createWorkspace"],
@@ -738,6 +740,7 @@ function createToolCatalog(
// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Tool handlers are schema-validated at registration boundaries.
handler: (input: any, context: PaseoToolExecutionContext) => Promise<PaseoToolResult>,
) => {
builtinNames.add(name);
if (!isPaseoToolEnabled(options.paseoToolPolicy, name)) {
return;
}
@@ -3272,6 +3275,14 @@ function createToolCatalog(
},
);
registerPluginTools({
agentManager,
callerAgentId,
scope,
tools,
builtinNames,
policy: options.paseoToolPolicy,
});
return toCatalog();
}
@@ -0,0 +1,40 @@
import { z } from "zod";
import type { ProviderPaseoToolsPolicy } from "@getpaseo/protocol/provider-config";
import type { AgentManager } from "../agent-manager.js";
import { isPaseoToolEnabled } from "../paseo-tool-policy.js";
import type { PaseoToolDefinition } from "./types.js";
import { addModelVisibleStructuredContent } from "./paseo-tool-serialization.js";
export function registerPluginTools(options: {
agentManager: AgentManager;
callerAgentId?: string;
scope: "agent" | "top-level";
tools: Map<string, PaseoToolDefinition>;
builtinNames: Set<string>;
policy?: ProviderPaseoToolsPolicy;
}): void {
const { agentManager, callerAgentId, scope, tools, builtinNames, policy } = options;
if (scope !== "agent" || !callerAgentId) return;
for (const tool of agentManager.getPluginTools(callerAgentId)) {
if (builtinNames.has(tool.name)) {
throw new Error(
`Agent tool ${tool.name} from plugin ${tool.pluginId} collides with Paseo tool ${tool.name}`,
);
}
if (!isPaseoToolEnabled(policy, tool.name)) continue;
tools.set(tool.name, {
name: tool.name,
title: tool.title,
description: tool.description,
inputSchema: z.fromJSONSchema(tool.inputSchema),
async handler(input, { signal }) {
const result = await agentManager.executePluginTool(tool, callerAgentId, input, signal);
return addModelVisibleStructuredContent({
content: result.text === undefined ? [] : [{ type: "text", text: result.text }],
structuredContent: result.structuredContent,
isError: result.isError,
});
},
});
}
}
@@ -0,0 +1,147 @@
import { promises as fs } from "node:fs";
import os from "node:os";
import path from "node:path";
import { afterEach, beforeEach, expect, it } from "vitest";
import { writeFileAtomic, writeJsonFileAtomic } from "./atomic-file.js";
let directory: string;
beforeEach(async () => {
directory = await fs.mkdtemp(path.join(os.tmpdir(), "paseo-atomic-file-"));
});
afterEach(async () => {
await fs.rm(directory, { recursive: true, force: true });
});
it.each(["EPERM", "EACCES", "EBUSY"])(
"commits a completed receipt after transient Windows %s replace failures",
async (code) => {
const file = path.join(directory, "receipt.json");
await writeJsonFileAtomic(file, { state: "pending" });
let failures = 3;
let elapsed = 0;
await writeJsonFileAtomic(
file,
{ state: "completed" },
{
platform: "win32",
now: () => elapsed,
sleep: async (milliseconds) => {
elapsed += milliseconds;
},
rename: async (source, destination) => {
if (failures-- > 0) {
expect(JSON.parse(await fs.readFile(destination, "utf8"))).toEqual({
state: "pending",
});
expect(JSON.parse(await fs.readFile(source, "utf8"))).toEqual({ state: "completed" });
throw Object.assign(new Error("destination held open"), { code });
}
await fs.rename(source, destination);
},
},
);
expect(JSON.parse(await fs.readFile(file, "utf8"))).toEqual({ state: "completed" });
expect(await fs.readdir(directory)).toEqual(["receipt.json"]);
expect(elapsed).toBeGreaterThan(0);
},
);
it.each(["EPERM", "EACCES", "EBUSY"])(
"preserves the previous file and removes the temp file when Windows %s persists",
async (code) => {
const file = path.join(directory, "receipt.json");
await writeJsonFileAtomic(file, { state: "pending" });
const error = Object.assign(new Error("destination held open"), { code });
const waits: number[] = [];
let elapsed = 0;
const attempts: number[] = [];
await expect(
writeJsonFileAtomic(
file,
{ state: "completed" },
{
platform: "win32",
now: () => elapsed,
sleep: async (milliseconds) => {
waits.push(milliseconds);
elapsed += milliseconds;
},
rename: async () => {
attempts.push(elapsed);
throw error;
},
},
),
).rejects.toBe(error);
expect(elapsed).toBe(1000);
expect(waits.slice(0, 5)).toEqual([10, 20, 40, 80, 100]);
expect(Math.max(...waits)).toBe(100);
expect(attempts.every((time) => time < 1000)).toBe(true);
expect(JSON.parse(await fs.readFile(file, "utf8"))).toEqual({ state: "pending" });
expect(await fs.readdir(directory)).toEqual(["receipt.json"]);
},
);
it.each([
["linux", "EPERM"],
["darwin", "EACCES"],
["linux", "EBUSY"],
["win32", "ENOENT"],
["win32", "ENOSPC"],
["win32", "EXDEV"],
] as const)("does not retry %s %s failures", async (platform, code) => {
const file = path.join(directory, "receipt.json");
await writeJsonFileAtomic(file, { state: "pending" });
const error = Object.assign(new Error("rename failed"), { code });
let attempts = 0;
const waits: number[] = [];
await expect(
writeFileAtomic(file, "replacement", {
platform,
now: () => 0,
sleep: async (milliseconds) => {
waits.push(milliseconds);
},
rename: async () => {
attempts++;
throw error;
},
}),
).rejects.toBe(error);
expect(attempts).toBe(1);
expect(waits).toEqual([]);
expect(JSON.parse(await fs.readFile(file, "utf8"))).toEqual({ state: "pending" });
expect(await fs.readdir(directory)).toEqual(["receipt.json"]);
});
it("does not retry after a rename consumes the Windows retry budget", async () => {
const file = path.join(directory, "receipt.json");
const error = Object.assign(new Error("slow rename failed"), { code: "EPERM" });
let elapsed = 0;
const waits: number[] = [];
await expect(
writeFileAtomic(file, "replacement", {
platform: "win32",
now: () => elapsed,
sleep: async (milliseconds) => {
waits.push(milliseconds);
},
rename: async () => {
elapsed += 1000;
throw error;
},
}),
).rejects.toBe(error);
expect(waits).toEqual([]);
expect(await fs.readdir(directory)).toEqual([]);
});
it("creates parent directories and replaces binary and JSON files through the default runtime", async () => {
const file = path.join(directory, "nested", "file");
const bytes = Buffer.from([0, 255, 128, 1]);
await writeFileAtomic(file, bytes);
expect(await fs.readFile(file)).toEqual(bytes);
await writeJsonFileAtomic(file, { state: "completed" });
expect(await fs.readFile(file, "utf8")).toBe('{\n "state": "completed"\n}');
expect(await fs.readdir(path.dirname(file))).toEqual(["file"]);
});

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