fix: gate gateway restarts and discord abort reconnects

src/gateway/server-reload-handlers.ts

@@ -3,6 +3,10 @@ import type { loadConfig } from "../config/config.js";
 import { startGmailWatcher, stopGmailWatcher } from "../hooks/gmail-watcher.js";
 import { startHeartbeatRunner } from "../infra/heartbeat-runner.js";
 import { resetDirectoryCache } from "../infra/outbound/target-resolver.js";
+import {
+  authorizeGatewaySigusr1Restart,
+  setGatewaySigusr1RestartPolicy,
+} from "../infra/restart.js";
 import { setCommandLaneConcurrency } from "../process/command-queue.js";
 import { isTruthyEnvValue } from "../infra/env.js";
 import type { ChannelKind, GatewayReloadPlan } from "./config-reload.js";
@@ -38,6 +42,7 @@ export function createGatewayReloadHandlers(params: {
     plan: GatewayReloadPlan,
     nextConfig: ReturnType<typeof loadConfig>,
   ) => {
+    setGatewaySigusr1RestartPolicy({ allowExternal: nextConfig.commands?.restart === true });
     const state = params.getState();
     const nextState = { ...state };
 
@@ -139,8 +144,9 @@ export function createGatewayReloadHandlers(params: {
 
   const requestGatewayRestart = (
     plan: GatewayReloadPlan,
-    _nextConfig: ReturnType<typeof loadConfig>,
+    nextConfig: ReturnType<typeof loadConfig>,
   ) => {
+    setGatewaySigusr1RestartPolicy({ allowExternal: nextConfig.commands?.restart === true });
     const reasons = plan.restartReasons.length
       ? plan.restartReasons.join(", ")
       : plan.changedPaths.join(", ");
@@ -149,6 +155,7 @@ export function createGatewayReloadHandlers(params: {
       params.logReload.warn("no SIGUSR1 listener found; restart skipped");
       return;
     }
+    authorizeGatewaySigusr1Restart();
     process.emit("SIGUSR1");
   };