diff --git a/.agents/skills/impeccable/scripts/live-server.mjs b/.agents/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.agents/skills/impeccable/scripts/live-server.mjs
+++ b/.agents/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.claude/skills/impeccable/scripts/live-server.mjs b/.claude/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.claude/skills/impeccable/scripts/live-server.mjs
+++ b/.claude/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.cursor/skills/impeccable/scripts/live-server.mjs b/.cursor/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.cursor/skills/impeccable/scripts/live-server.mjs
+++ b/.cursor/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.gemini/skills/impeccable/scripts/live-server.mjs b/.gemini/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.gemini/skills/impeccable/scripts/live-server.mjs
+++ b/.gemini/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.github/skills/impeccable/scripts/live-server.mjs b/.github/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.github/skills/impeccable/scripts/live-server.mjs
+++ b/.github/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.grok/skills/impeccable/scripts/live-server.mjs b/.grok/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.grok/skills/impeccable/scripts/live-server.mjs
+++ b/.grok/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.hermes/skills/impeccable/scripts/live-server.mjs b/.hermes/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.hermes/skills/impeccable/scripts/live-server.mjs
+++ b/.hermes/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.kiro/skills/impeccable/scripts/live-server.mjs b/.kiro/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.kiro/skills/impeccable/scripts/live-server.mjs
+++ b/.kiro/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.opencode/skills/impeccable/scripts/live-server.mjs b/.opencode/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.opencode/skills/impeccable/scripts/live-server.mjs
+++ b/.opencode/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.pi/skills/impeccable/scripts/live-server.mjs b/.pi/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.pi/skills/impeccable/scripts/live-server.mjs
+++ b/.pi/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.qoder/skills/impeccable/scripts/live-server.mjs b/.qoder/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.qoder/skills/impeccable/scripts/live-server.mjs
+++ b/.qoder/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.rovodev/skills/impeccable/scripts/live-server.mjs b/.rovodev/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.rovodev/skills/impeccable/scripts/live-server.mjs
+++ b/.rovodev/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.trae-cn/skills/impeccable/scripts/live-server.mjs b/.trae-cn/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.trae-cn/skills/impeccable/scripts/live-server.mjs
+++ b/.trae-cn/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.trae/skills/impeccable/scripts/live-server.mjs b/.trae/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.trae/skills/impeccable/scripts/live-server.mjs
+++ b/.trae/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/.vibe/skills/impeccable/scripts/live-server.mjs b/.vibe/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/.vibe/skills/impeccable/scripts/live-server.mjs
+++ b/.vibe/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }
diff --git a/plugin/skills/impeccable/scripts/live-server.mjs b/plugin/skills/impeccable/scripts/live-server.mjs
index ebdb8f4d8..546b668ad 100644
--- a/plugin/skills/impeccable/scripts/live-server.mjs
+++ b/plugin/skills/impeccable/scripts/live-server.mjs
@@ -768,7 +768,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
         }),
       });
       res.writeHead(200, {
-        'Content-Type': 'application/javascript',
+        'Content-Type': 'application/javascript; charset=utf-8',
         'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
         'Pragma': 'no-cache',
       });
@@ -777,7 +777,7 @@ function createRequestHandler({ detectScript, liveScriptParts }) {
     }
     if (p === '/detect.js' || p === '/') {
       if (!detectScript) { res.writeHead(404); res.end('Not available'); return; }
-      res.writeHead(200, { 'Content-Type': 'application/javascript' });
+      res.writeHead(200, { 'Content-Type': 'application/javascript; charset=utf-8' });
       res.end(detectScript);
       return;
     }