diff --git a/playwriter/CHANGELOG.md b/playwriter/CHANGELOG.md
index 4a7a6ba..031fdb3 100644
--- a/playwriter/CHANGELOG.md
+++ b/playwriter/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.0.15
+
+### Patch Changes
+
+- **Fixed logger safety**: Added optional chaining to logger calls in CDP relay to prevent errors when logger methods are undefined
+
 ## 0.0.14
 
 ### Patch Changes
diff --git a/playwriter/package.json b/playwriter/package.json
index 4e6b8d6..fdb365b 100644
--- a/playwriter/package.json
+++ b/playwriter/package.json
@@ -1,7 +1,7 @@
 {
   "name": "playwriter",
   "description": "",
-  "version": "0.0.14",
+  "version": "0.0.15",
   "type": "module",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/playwriter/src/extension/cdp-relay.ts b/playwriter/src/extension/cdp-relay.ts
index 6d8a957..8d48387 100644
--- a/playwriter/src/extension/cdp-relay.ts
+++ b/playwriter/src/extension/cdp-relay.ts
@@ -271,9 +271,9 @@ export async function startPlayWriterCDPRelayServer({ port = 19988, host = '127.
   app.post('/mcp-log', async (c) => {
     try {
       const { level, args } = await c.req.json()
-      const logFn = (logger as any)[level] || logger?.log
+      const logFn = (logger as any)?.[level] || logger?.log
       const prefix = chalk.red(`[MCP] [${level.toUpperCase()}]`)
-      logFn(prefix, ...args)
+      logFn?.(prefix, ...args)
       return c.json({ ok: true })
     } catch {
       return c.json({ ok: false }, 400)
@@ -449,9 +449,9 @@ export async function startPlayWriterCDPRelayServer({ port = 19988, host = '127.
           }
         } else if (message.method === 'log') {
           const { level, args } = message.params
-          const logFn = (logger as any)[level] || logger?.log
+          const logFn = (logger as any)?.[level] || logger?.log
           const prefix = chalk.yellow(`[Extension] [${level.toUpperCase()}]`)
-          logFn(prefix, ...args)
+          logFn?.(prefix, ...args)
         } else {
           const extensionEvent = message as ExtensionEventMessage