fix(browser): harden CDP readiness

src/browser/client.ts

@@ -6,6 +6,8 @@ export type BrowserStatus = {
   enabled: boolean;
   controlUrl: string;
   running: boolean;
+  cdpReady?: boolean;
+  cdpHttp?: boolean;
   pid: number | null;
   cdpPort: number;
   chosenBrowser: string | null;
@@ -15,6 +17,13 @@ export type BrowserStatus = {
   attachOnly: boolean;
 };
 
+export type BrowserResetProfileResult = {
+  ok: true;
+  moved: boolean;
+  from: string;
+  to?: string;
+};
+
 export type BrowserTab = {
   targetId: string;
   title: string;
@@ -75,6 +84,18 @@ export async function browserStop(baseUrl: string): Promise<void> {
   });
 }
 
+export async function browserResetProfile(
+  baseUrl: string,
+): Promise<BrowserResetProfileResult> {
+  return await fetchBrowserJson<BrowserResetProfileResult>(
+    `${baseUrl}/reset-profile`,
+    {
+      method: "POST",
+      timeoutMs: 20000,
+    },
+  );
+}
+
 export async function browserTabs(baseUrl: string): Promise<BrowserTab[]> {
   const res = await fetchBrowserJson<{ running: boolean; tabs: BrowserTab[] }>(
     `${baseUrl}/tabs`,