feat(browser): register chrome process with child registry

src/browser/chrome.ts

@@ -4,6 +4,7 @@ import os from "node:os";
 import path from "node:path";
 import WebSocket from "ws";
 
+import { registerChild } from "../infra/child-registry.js";
 import { ensurePortAvailable } from "../infra/ports.js";
 import { createSubsystemLogger } from "../logging/subsystem.js";
 import { CONFIG_DIR } from "../utils.js";
@@ -263,6 +264,9 @@ export async function launchClawdChrome(
   }
 
   const proc = spawnOnce();
+  // Register with child registry (managedExternally: true because browser has its own close logic)
+  // Note: Only register the main proc, NOT the bootstrap process (which is short-lived)
+  registerChild("chrome-browser", proc, { managedExternally: true });
   // Wait for CDP to come up.
   const readyDeadline = Date.now() + 15_000;
   while (Date.now() < readyDeadline) {

src/signal/daemon.ts

@@ -1,5 +1,6 @@
 import { spawn } from "node:child_process";
 import type { RuntimeEnv } from "../runtime.js";
+import { registerChild } from "../infra/child-registry.js";
 
 export type SignalDaemonOpts = {
   cliPath: string;
@@ -52,6 +53,10 @@ export function spawnSignalDaemon(opts: SignalDaemonOpts): SignalDaemonHandle {
   const child = spawn(opts.cliPath, args, {
     stdio: ["ignore", "pipe", "pipe"],
   });
+
+  // Register with child registry (managedExternally: true because signal daemon has its own lifecycle)
+  registerChild("signal-cli-daemon", child, { managedExternally: true });
+
   const log = opts.runtime?.log ?? (() => {});
   const error = opts.runtime?.error ?? (() => {});