diff --git a/CLAUDE.md b/CLAUDE.md
index 0da7ccda..b1d33ae4 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -35,7 +35,7 @@ When user says "COM":
 1. Increment version in BOTH `package.json` AND `CLAUDE.md` (verify they match with `grep version package.json && grep Version CLAUDE.md`)
 2. Run: `git add -A && git commit -m "chore: bump version to X.XXXX" && git push && npm run build && systemctl --user restart claudeman-web`
 
-**Version**: 0.1630 (must match `package.json`)
+**Version**: 0.1631 (must match `package.json`)
 
 ## Project Overview
 
diff --git a/package.json b/package.json
index 33fe5b3a..0113e2bf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "claudeman",
-  "version": "0.1630",
+  "version": "0.1631",
   "description": "The missing control plane for Claude Code - run 20 autonomous agents with real-time monitoring and session persistence",
   "type": "module",
   "main": "dist/index.js",
diff --git a/src/web/public/app.js b/src/web/public/app.js
index c663477a..daeeff6e 100644
--- a/src/web/public/app.js
+++ b/src/web/public/app.js
@@ -935,9 +935,11 @@ function _zl_readTextAfterPrompt(terminal, prompt, offset) {
 
 // Get visual cell width of a character (CJK wide chars = 2, others = 1)
 function _zl_charCellWidth(ch, terminal) {
-  if (terminal?.unicode?.getStringCellWidth) {
-    return terminal.unicode.getStringCellWidth(ch);
-  }
+  try {
+    if (terminal?.unicode?.getStringCellWidth) {
+      return terminal.unicode.getStringCellWidth(ch);
+    }
+  } catch {}
   const code = ch.codePointAt(0);
   if (code >= 0x1100 && (
     (code <= 0x115F) || // Hangul Jamo
@@ -2043,6 +2045,7 @@ class ClaudemanApp {
       cursorStyle: 'block',
       scrollback: scrollback,
       allowTransparency: true,
+      allowProposedApi: true,
     });
 
     this.fitAddon = new FitAddon.FitAddon();
@@ -14406,6 +14409,7 @@ class ClaudemanApp {
         cursorStyle: 'block',
         scrollback: 5000,
         allowTransparency: true,
+        allowProposedApi: true,
       });
 
       const fitAddon = new FitAddon.FitAddon();
diff --git a/src/web/public/index.html b/src/web/public/index.html
index 03db1829..fb5b80c3 100644
--- a/src/web/public/index.html
+++ b/src/web/public/index.html
@@ -8,8 +8,8 @@
   <meta name="google" content="notranslate">
   <title>Claudeman</title>
   <link rel="icon" type="image/svg+xml" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' stop-color='%2360a5fa'/%3E%3Cstop offset='100%25' stop-color='%233b82f6'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='32' height='32' rx='6' fill='%230a0a0a'/%3E%3Cpath d='M18 4L8 18h6l-2 10 10-14h-6z' fill='url(%23g)'/%3E%3C/svg%3E">
-  <link rel="stylesheet" href="styles.css?v=0.1618">
-  <link rel="stylesheet" href="mobile.css?v=0.1618" media="(max-width: 1023px)">
+  <link rel="stylesheet" href="styles.css?v=0.1631">
+  <link rel="stylesheet" href="mobile.css?v=0.1631" media="(max-width: 1023px)">
   <!-- xterm.css loaded async — terminal won't display until xterm.js runs anyway -->
   <link rel="preload" href="vendor/xterm.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
   <noscript><link rel="stylesheet" href="vendor/xterm.css"></noscript>
@@ -1560,6 +1560,6 @@
     <!-- Lines drawn dynamically -->
   </svg>
 
-  <script defer src="app.js?v=0.1618"></script>
+  <script defer src="app.js?v=0.1631"></script>
 </body>
 </html>