fix(server-runtime): shutdown server on interruption properly (#1356)

Co-authored-by-agent: Claude Opus 4.6

packages/server-runtime/src/bin/run.ts

@@ -1,6 +1,6 @@
 #!/usr/bin/env tsx
 
-import { env } from 'node:process'
+import { env, exit } from 'node:process'
 
 import { createServer } from '../server'
 
@@ -8,4 +8,17 @@ const server = createServer({
   port: env.PORT ? Number.parseInt(env.PORT) : 6121,
 })
 
+let stopping = false
+
+async function shutdown() {
+  if (stopping)
+    return
+  stopping = true
+  await server.stop()
+  exit(0)
+}
+
+process.on('SIGINT', shutdown)
+process.on('SIGTERM', shutdown)
+
 server.start()

packages/server-runtime/src/server/index.ts

@@ -99,9 +99,7 @@ export function createServer(opts?: ServerOptions): Server {
         return
       }
 
-      if (!closeActiveConnections) {
-        log.withError(error).error('Error closing WebSocket server')
-      }
+      log.withError(error).error('Error closing WebSocket server')
     }
     finally {
       serverInstance = null
@@ -175,7 +173,7 @@ export function createServer(opts?: ServerOptions): Server {
   }
 
   async function stop() {
-    await closeServer()
+    await closeServer(true)
   }
 
   async function restart() {