From c067c16360e0aebd8de0a27bfeda3d4059b5ef65 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Mon, 20 Apr 2026 16:08:55 +0100
Subject: [PATCH] perf(test): shorten browser chrome timeout probes

---
 extensions/browser/src/browser/chrome.diagnostics.ts | 2 +-
 extensions/browser/src/browser/chrome.test.ts        | 4 ++--
 extensions/browser/src/browser/chrome.ts             | 3 ++-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/extensions/browser/src/browser/chrome.diagnostics.ts b/extensions/browser/src/browser/chrome.diagnostics.ts
index ca9d8e6bd54..ee59875461f 100644
--- a/extensions/browser/src/browser/chrome.diagnostics.ts
+++ b/extensions/browser/src/browser/chrome.diagnostics.ts
@@ -178,7 +178,7 @@ async function diagnoseCdpHealthCommand(
             : `WebSocket handshake did not complete within ${timeoutMs}ms`,
         });
       },
-      Math.max(50, timeoutMs + 25),
+      Math.max(1, timeoutMs + Math.min(25, timeoutMs)),
     );
 
     ws.once("open", () => {
diff --git a/extensions/browser/src/browser/chrome.test.ts b/extensions/browser/src/browser/chrome.test.ts
index 94749598024..c28332e0273 100644
--- a/extensions/browser/src/browser/chrome.test.ts
+++ b/extensions/browser/src/browser/chrome.test.ts
@@ -430,7 +430,7 @@ describe("browser chrome helpers", () => {
       // Simulate a stale command channel: WS opens but never responds to commands.
       onConnection: (wss) => wss.on("connection", (_ws) => {}),
       run: async (baseUrl) => {
-        await expect(isChromeCdpReady(baseUrl, 300, 150)).resolves.toBe(false);
+        await expect(isChromeCdpReady(baseUrl, 300, 5)).resolves.toBe(false);
       },
     });
   });
@@ -440,7 +440,7 @@ describe("browser chrome helpers", () => {
       wsPath: "/devtools/browser/stale-diagnostic",
       onConnection: (wss) => wss.on("connection", (_ws) => {}),
       run: async (baseUrl) => {
-        const diagnostic = await diagnoseChromeCdp(baseUrl, 300, 150);
+        const diagnostic = await diagnoseChromeCdp(baseUrl, 300, 5);
         expect(diagnostic).toMatchObject({
           ok: false,
           code: "websocket_health_command_timeout",
diff --git a/extensions/browser/src/browser/chrome.ts b/extensions/browser/src/browser/chrome.ts
index b5c00791366..7b82ea89059 100644
--- a/extensions/browser/src/browser/chrome.ts
+++ b/extensions/browser/src/browser/chrome.ts
@@ -433,7 +433,8 @@ export async function stopOpenClawChrome(
     if (!(await isChromeReachable(cdpUrlForPort(running.cdpPort), CHROME_STOP_PROBE_TIMEOUT_MS))) {
       return;
     }
-    await new Promise((r) => setTimeout(r, 100));
+    const remainingMs = timeoutMs - (Date.now() - start);
+    await new Promise((r) => setTimeout(r, Math.max(1, Math.min(100, remainingMs))));
   }
 
   try {