Files
paseo/packages/app/e2e/support/helpers/agent-message-gate.ts
T
Mohamed Boudra 5731f016c2 feat(app): default to steering when sending into a running agent
Steer is the better default for Enter while an agent is running, but
flipping DEFAULT_CLIENT_SETTINGS alone would only reach new installs.
Client defaults are materialized into storage — the first load writes the
whole default blob and every save re-stamps it — so every existing install
already has "interrupt" on disk, and a stored "interrupt" cannot be told
apart from one the user actually chose. A one-time migration flips them
all; picking "interrupt" afterwards sticks.

The applied-migration marker sits in its own storage key rather than in the
settings blob: StoredAppSettingsSchema is strict and readValidatedJson
clears the value when parsing fails, so an unknown field there would wipe
every setting for anyone who downgrades.

migrateAppSettings owns both of its writes so the settings blob always
lands before the marker. A failed marker write leaves the migration to
re-run harmlessly; a failed settings write must leave the marker unwritten,
or the migration is lost and the user keeps "interrupt" for good.
2026-08-18 17:12:24 +02:00

91 lines
2.7 KiB
TypeScript

import type { Page, WebSocketRoute } from "@playwright/test";
import { daemonWsRoutePattern } from "./daemon-port";
type WebSocketMessage = string | Buffer;
interface SendAgentMessageRequest {
type: "send_agent_message_request";
requestId: string;
agentId: string;
/** Absent when the client sends into an idle agent. */
activeTurnBehavior?: string;
}
function readSendRequest(message: WebSocketMessage): SendAgentMessageRequest | null {
if (typeof message !== "string") return null;
try {
const envelope = JSON.parse(message) as {
type?: unknown;
message?: Record<string, unknown>;
};
const request = envelope.type === "session" ? envelope.message : null;
if (
request?.type !== "send_agent_message_request" ||
typeof request.requestId !== "string" ||
typeof request.agentId !== "string"
) {
return null;
}
return {
type: "send_agent_message_request",
requestId: request.requestId,
agentId: request.agentId,
activeTurnBehavior:
typeof request.activeTurnBehavior === "string" ? request.activeTurnBehavior : undefined,
};
} catch {
return null;
}
}
export async function gateNextAgentMessage(page: Page) {
let serverSocket: WebSocketRoute | null = null;
let browserSocket: WebSocketRoute | null = null;
const heldMessages: Array<WebSocketMessage | null> = [];
const requests: SendAgentMessageRequest[] = [];
const requestWaiters = new Set<() => void>();
await page.routeWebSocket(daemonWsRoutePattern(), (ws) => {
browserSocket = ws;
const server = ws.connectToServer();
serverSocket = server;
ws.onMessage((message) => {
const request = readSendRequest(message);
if (request) {
heldMessages.push(message);
requests.push(request);
for (const resolve of requestWaiters) resolve();
requestWaiters.clear();
return;
}
server.send(message);
});
server.onMessage((message) => ws.send(message));
});
const waitForRequest = async (count = 1): Promise<SendAgentMessageRequest> => {
while (requests.length < count) {
await new Promise<void>((resolve) => requestWaiters.add(resolve));
}
return requests[count - 1];
};
return {
waitForRequest,
accept(index = 0) {
const heldMessage = heldMessages[index];
if (!serverSocket || !heldMessage) {
throw new Error("No held send-agent-message request to accept");
}
serverSocket.send(heldMessage);
heldMessages[index] = null;
},
async disconnect(): Promise<void> {
if (!browserSocket) throw new Error("No browser daemon socket to disconnect");
await browserSocket.close({ code: 1008, reason: "Dropped by submission test." });
},
};
}