feat(gateway): support bun-compiled embedded gateway

src/gateway/control-ui.ts

@@ -3,7 +3,7 @@ import type { IncomingMessage, ServerResponse } from "node:http";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
 
-const UI_PREFIX = "/ui/";
+const _UI_PREFIX = "/ui/";
 const ROOT_PREFIX = "/";
 
 function resolveControlUiRoot(): string | null {

src/gateway/server.ts

@@ -14,10 +14,6 @@ import {
   normalizeThinkLevel,
   normalizeVerboseLevel,
 } from "../auto-reply/thinking.js";
-import {
-  startBrowserControlServerFromConfig,
-  stopBrowserControlServer,
-} from "../browser/server.js";
 import {
   type CanvasHostServer,
   startCanvasHost,
@@ -99,6 +95,23 @@ import { sendMessageWhatsApp } from "../web/outbound.js";
 import { requestReplyHeartbeatNow } from "../web/reply-heartbeat-wake.js";
 import { buildMessageWithAttachments } from "./chat-attachments.js";
 import { handleControlUiHttpRequest } from "./control-ui.js";
+
+let stopBrowserControlServerIfStarted: (() => Promise<void>) | null = null;
+
+async function startBrowserControlServerIfEnabled(): Promise<void> {
+  if (process.env.CLAWDIS_SKIP_BROWSER_CONTROL_SERVER === "1") return;
+  // Lazy import to keep optional heavyweight deps (playwright/electron) out of
+  // embedded/daemon builds.
+  const spec =
+    process.env.CLAWDIS_BROWSER_CONTROL_MODULE ??
+    // Intentionally not a static string literal so bun bundling can omit it.
+    // (The embedded gateway sets CLAWDIS_SKIP_BROWSER_CONTROL_SERVER=1.)
+    ["..", "browser", "server.js"].join("/");
+  const mod = await import(spec);
+  stopBrowserControlServerIfStarted = mod.stopBrowserControlServer;
+  await mod.startBrowserControlServerFromConfig(defaultRuntime);
+}
+
 import {
   type ConnectParams,
   ErrorCodes,
@@ -4040,7 +4053,7 @@ export async function startGatewayServer(
   defaultRuntime.log(`gateway log file: ${getResolvedLoggerSettings().file}`);
 
   // Start clawd browser control server (unless disabled via config).
-  void startBrowserControlServerFromConfig(defaultRuntime).catch((err) => {
+  void startBrowserControlServerIfEnabled().catch((err) => {
     logError(`gateway: clawd browser server failed to start: ${String(err)}`);
   });
 
@@ -4110,7 +4123,9 @@ export async function startGatewayServer(
         }
       }
       clients.clear();
-      await stopBrowserControlServer().catch(() => {});
+      if (stopBrowserControlServerIfStarted) {
+        await stopBrowserControlServerIfStarted().catch(() => {});
+      }
       await Promise.allSettled(providerTasks);
       await new Promise<void>((resolve) => wss.close(() => resolve()));
       await new Promise<void>((resolve, reject) =>