build: compile dist/ [auto]

dist/usage-api.js

@@ -521,7 +521,12 @@ function createProxyTunnelAgent(proxyUrl) {
                 };
                 proxySocket.on('data', onData);
             });
-            return proxySocket;
+            // Must not return the socket here. In Node.js _http_agent.js, createSocket()
+            // calls: `if (newSocket) oncreate(null, newSocket)` — returning a truthy value
+            // causes the HTTP request to be written to the raw proxy socket immediately,
+            // before the CONNECT tunnel is established. Only deliver the final TLS socket
+            // asynchronously via the callback after the CONNECT handshake succeeds.
+            return undefined;
         }
     }();
 }