Backup before continuing from Codex 5.2 session - User storage, compaction suggestions, streaming improvements

scripts/check-port.js

@@ -0,0 +1,54 @@
+const net = require('net')
+
+const DEFAULT_SERVER_PORT = 3001
+const DEFAULT_UI_PORT = 3000
+
+function isPortAvailable(port, host = '127.0.0.1') {
+  return new Promise((resolve) => {
+    const server = net.createServer()
+    server.once('error', () => {
+      resolve(false)
+    })
+    server.once('listening', () => {
+      server.close()
+      resolve(true)
+    })
+    server.listen(port, host)
+  })
+}
+
+function findAvailablePort(startPort, maxAttempts = 50, host = '127.0.0.1') {
+  for (let port = startPort; port < startPort + maxAttempts; port++) {
+    try {
+      const available = await isPortAvailable(port, host)
+      if (available) {
+        return port
+      }
+    } catch (error) {
+      console.error(`Error checking port ${port}:`, error.message)
+    }
+  }
+  return 0
+}
+
+async function main() {
+  const args = process.argv.slice(2)
+  const mode = args[0]
+
+  if (mode === 'server') {
+    const port = await findAvailablePort(DEFAULT_SERVER_PORT)
+    console.log(port)
+  } else if (mode === 'ui') {
+    const port = await findAvailablePort(DEFAULT_UI_PORT)
+    console.log(port)
+  } else {
+    const serverPort = await findAvailablePort(DEFAULT_SERVER_PORT)
+    const uiPort = await findAvailablePort(DEFAULT_UI_PORT)
+    console.log(`${serverPort},${uiPort}`)
+  }
+}
+
+main().catch(error => {
+  console.error('Error:', error.message)
+  process.exit(1)
+})