fix(desktop): race existing connections against bootstrap for faster startup

The Electron startup blocked on a ~2.6s synchronous CLI status check before
showing the app. Now the host runtime controllers (which probe persisted
connections) race against the bootstrap path — if the daemon is already
running, the UI comes online in milliseconds.

Also converts the desktop CLI spawn calls from spawnSync to async spawn
so the Electron main thread is no longer blocked during daemon status checks.
This commit is contained in:
Mohamed Boudra
2026-04-03 23:20:56 +07:00
parent 255c2665cc
commit 71ce95de90
4 changed files with 140 additions and 59 deletions
+16 -13
View File
@@ -186,11 +186,14 @@ function resolveDesktopAppVersion(): string {
// Daemon lifecycle
// ---------------------------------------------------------------------------
function resolveStatus(): DesktopDaemonStatus {
async function resolveStatus(): Promise<DesktopDaemonStatus> {
const home = getPaseoHome();
try {
const payload = runCliJsonCommand(["daemon", "status", "--json"]) as Record<string, unknown>;
const payload = (await runCliJsonCommand(["daemon", "status", "--json"])) as Record<
string,
unknown
>;
const localDaemon = typeof payload.localDaemon === "string" ? payload.localDaemon : "stopped";
const running = localDaemon === "running";
@@ -227,7 +230,7 @@ function normalizeVersion(version: string | null): string | null {
}
async function startDaemon(): Promise<DesktopDaemonStatus> {
const current = resolveStatus();
const current = await resolveStatus();
if (current.status === "running") {
const appVersion = normalizeVersion(resolveDesktopAppVersion());
const daemonVersion = normalizeVersion(current.version);
@@ -320,7 +323,7 @@ async function startDaemon(): Promise<DesktopDaemonStatus> {
// Poll for PID file with server ID
for (let attempt = 0; attempt < STARTUP_POLL_MAX_ATTEMPTS; attempt++) {
const status = resolveStatus();
const status = await resolveStatus();
if (attempt === 0 || attempt === STARTUP_POLL_MAX_ATTEMPTS - 1 || attempt % 10 === 9) {
logDesktopDaemonLifecycle("polling daemon status after detached start", {
attempt: attempt + 1,
@@ -334,11 +337,11 @@ async function startDaemon(): Promise<DesktopDaemonStatus> {
await sleep(STARTUP_POLL_INTERVAL_MS);
}
return resolveStatus();
return await resolveStatus();
}
async function stopDaemon(): Promise<DesktopDaemonStatus> {
const status = resolveStatus();
const status = await resolveStatus();
if (status.status !== "running" || !status.pid) return status;
const pid = status.pid;
@@ -354,7 +357,7 @@ async function stopDaemon(): Promise<DesktopDaemonStatus> {
throw new Error(`Timed out waiting for daemon PID ${pid} to stop`);
}
return resolveStatus();
return await resolveStatus();
}
async function restartDaemon(): Promise<DesktopDaemonStatus> {
@@ -370,12 +373,12 @@ function getDaemonLogs(): DesktopDaemonLogs {
};
}
function getCliDaemonStatus(): string {
return runCliTextCommand(["daemon", "status"]);
async function getCliDaemonStatus(): Promise<string> {
return await runCliTextCommand(["daemon", "status"]);
}
async function getDaemonPairing(): Promise<DesktopPairingOffer> {
const status = resolveStatus();
const status = await resolveStatus();
if (status.status !== "running") {
return {
relayEnabled: false,
@@ -385,7 +388,7 @@ async function getDaemonPairing(): Promise<DesktopPairingOffer> {
}
try {
const payload = runCliJsonCommand(["daemon", "pair", "--json"]);
const payload = await runCliJsonCommand(["daemon", "pair", "--json"]);
if (!isRecord(payload)) {
throw new Error("Daemon pairing response was not an object.");
}
@@ -404,8 +407,8 @@ async function getDaemonPairing(): Promise<DesktopPairingOffer> {
}
}
function getLocalDaemonVersion(): { version: string | null; error: string | null } {
const status = resolveStatus();
async function getLocalDaemonVersion(): Promise<{ version: string | null; error: string | null }> {
const status = await resolveStatus();
if (status.status !== "running") {
return { version: null, error: "Daemon is not running." };
}