reset state

playwriter/src/extension/cdp-relay.ts

@@ -340,8 +340,30 @@ export async function startPlayWriterCDPRelayServer({ port = 19988, host = '127.
           return
         }
 
+        logger.log('Extension connecting, resetting server state')
+        
+        // Clear stale targets from previous connections
+        const staleTargetCount = connectedTargets.size
+        if (staleTargetCount > 0) {
+          logger.log(`Clearing ${staleTargetCount} stale targets from previous connection`)
+          connectedTargets.clear()
+        }
+        
+        // Reject any pending requests from previous connection
+        const pendingRequestCount = extensionPendingRequests.size
+        if (pendingRequestCount > 0) {
+          logger.log(`Rejecting ${pendingRequestCount} pending requests from previous connection`)
+          for (const pending of extensionPendingRequests.values()) {
+            pending.reject(new Error('Extension reconnected, request cancelled'))
+          }
+          extensionPendingRequests.clear()
+        }
+        
+        // Reset message ID counter
+        extensionMessageId = 0
+
         extensionWs = ws
-        logger.log('Extension connected')
+        logger.log('Extension connected with clean state')
       },
 
       async onMessage(event, ws) {