diff --git a/packages/bruno-app/src/components/Devtools/Console/index.js b/packages/bruno-app/src/components/Devtools/Console/index.js
index 0e1de515a..b4c2aa574 100644
--- a/packages/bruno-app/src/components/Devtools/Console/index.js
+++ b/packages/bruno-app/src/components/Devtools/Console/index.js
@@ -67,14 +67,55 @@ const LogTimestamp = ({ timestamp }) => {
 const LogMessage = ({ message, args }) => {
   const { displayedTheme } = useTheme();
 
+  // Helper function to transform Bruno special types back to readable format
+  const transformBrunoTypes = obj => {
+    if (typeof obj !== 'object' || obj === null) {
+      return obj;
+    }
+
+    // Handle Bruno special types
+    if (obj.__brunoType) {
+      switch (obj.__brunoType) {
+        case 'Set':
+          return {
+            '[[Set]]': obj.__brunoValue,
+            'size': obj.__brunoValue.length,
+          };
+        case 'Map':
+          return {
+            '[[Map]]': obj.__brunoValue,
+            'size': obj.__brunoValue.length,
+          };
+        case 'Function':
+          return `[Function: ${obj.__brunoValue.split('\n')[0].substring(0, 50)}...]`;
+        case 'undefined':
+          return 'undefined';
+        default:
+          return obj;
+      }
+    }
+
+    // Recursively transform nested objects
+    if (Array.isArray(obj)) {
+      return obj.map(transformBrunoTypes);
+    }
+
+    const transformed = {};
+    for (const [key, value] of Object.entries(obj)) {
+      transformed[key] = transformBrunoTypes(value);
+    }
+    return transformed;
+  };
+
   const formatMessage = (msg, originalArgs) => {
     if (originalArgs && originalArgs.length > 0) {
       return originalArgs.map((arg, index) => {
         if (typeof arg === 'object' && arg !== null) {
+          const transformedArg = transformBrunoTypes(arg);
           return (
             <div key={index} className="log-object">
               <ReactJson
-                src={arg}
+                src={transformedArg}
                 theme={displayedTheme === 'light' ? 'rjv-default' : 'monokai'}
                 iconStyle="triangle"
                 indentWidth={2}
diff --git a/packages/bruno-js/src/sandbox/quickjs/index.js b/packages/bruno-js/src/sandbox/quickjs/index.js
index ebe42bb83..35f58aefc 100644
--- a/packages/bruno-js/src/sandbox/quickjs/index.js
+++ b/packages/bruno-js/src/sandbox/quickjs/index.js
@@ -163,6 +163,55 @@ const executeQuickJsVmAsync = async ({ script: externalScript, context: external
           v = await bru.sleep(timer);
           fn.apply();
         }
+
+        // Override console.log to handle Sets and Maps properly
+        const originalConsoleLog = console.log;
+        console.log = function(...args) {
+          const processedArgs = args.map(arg => {
+            if (arg instanceof Set) {
+              return {
+                __brunoType: 'Set',
+                __brunoValue: Array.from(arg),
+                size: arg.size
+              };
+            }
+            if (arg instanceof Map) {
+              return {
+                __brunoType: 'Map',
+                __brunoValue: Array.from(arg.entries()),
+                size: arg.size
+              };
+            }
+            return arg;
+          });
+          return originalConsoleLog.apply(this, processedArgs);
+        };
+
+        // Also override other console methods
+        ['debug', 'info', 'warn', 'error'].forEach(method => {
+          const originalMethod = console[method];
+          console[method] = function(...args) {
+            const processedArgs = args.map(arg => {
+              if (arg instanceof Set) {
+                return {
+                  __brunoType: 'Set',
+                  __brunoValue: Array.from(arg),
+                  size: arg.size
+                };
+              }
+              if (arg instanceof Map) {
+                return {
+                  __brunoType: 'Map',
+                  __brunoValue: Array.from(arg.entries()),
+                  size: arg.size
+                };
+              }
+              return arg;
+            });
+            return originalMethod.apply(this, processedArgs);
+          };
+        });
+
         await bru.sleep(0);
         try {
           ${externalScript}
diff --git a/packages/bruno-js/src/sandbox/quickjs/shims/console.js b/packages/bruno-js/src/sandbox/quickjs/shims/console.js
index 984422893..8a7101347 100644
--- a/packages/bruno-js/src/sandbox/quickjs/shims/console.js
+++ b/packages/bruno-js/src/sandbox/quickjs/shims/console.js
@@ -1,30 +1,151 @@
 const addConsoleShimToContext = (vm, console) => {
   if (!console) return;
 
+  // Helper function to convert QuickJS values to native values with Set/Map support
+  const dumpWithSetMapSupport = arg => {
+    try {
+      // First try to dump normally
+      const dumped = vm.dump(arg);
+
+      // Check if it's a Set by trying to access Set-specific properties
+      if (vm.typeof(arg) === 'object' && arg !== vm.null && arg !== vm.undefined) {
+        // Try to get the constructor name
+        const constructorProp = vm.getProp(arg, 'constructor');
+        if (constructorProp) {
+          const constructorNameProp = vm.getProp(constructorProp, 'name');
+          if (constructorNameProp) {
+            const constructorName = vm.dump(constructorNameProp);
+            constructorNameProp.dispose();
+
+            if (constructorName === 'Set') {
+              // It's a Set, convert to our special format
+              const sizeProp = vm.getProp(arg, 'size');
+              const size = sizeProp ? vm.dump(sizeProp) : 0;
+              sizeProp?.dispose();
+
+              // Get values by calling values() method
+              const valuesFn = vm.getProp(arg, 'values');
+              if (valuesFn) {
+                const valuesIterator = vm.callFunction(valuesFn, arg);
+                const values = [];
+
+                // Try to extract values (this is a simplified approach)
+                try {
+                  // For now, we'll use a different approach - convert via Array.from
+                  const arrayFromFn = vm.getProp(vm.global, 'Array');
+                  if (arrayFromFn) {
+                    const fromFn = vm.getProp(arrayFromFn, 'from');
+                    if (fromFn) {
+                      const arrayResult = vm.callFunction(fromFn, arrayFromFn, arg);
+                      const arrayValues = vm.dump(arrayResult);
+                      arrayResult.dispose();
+                      fromFn.dispose();
+
+                      constructorProp.dispose();
+                      valuesFn.dispose();
+                      valuesIterator?.dispose();
+                      arrayFromFn.dispose();
+
+                      return {
+                        __brunoType: 'Set',
+                        __brunoValue: arrayValues,
+                        size: size,
+                      };
+                    }
+                    fromFn?.dispose();
+                  }
+                  arrayFromFn?.dispose();
+                } catch (e) {
+                  // Fallback to empty array
+                }
+
+                valuesFn.dispose();
+                valuesIterator?.dispose();
+
+                return {
+                  __brunoType: 'Set',
+                  __brunoValue: values,
+                  size: size,
+                };
+              }
+            } else if (constructorName === 'Map') {
+              // It's a Map, convert to our special format
+              const sizeProp = vm.getProp(arg, 'size');
+              const size = sizeProp ? vm.dump(sizeProp) : 0;
+              sizeProp?.dispose();
+
+              // Try to convert via Array.from
+              try {
+                const arrayFromFn = vm.getProp(vm.global, 'Array');
+                if (arrayFromFn) {
+                  const fromFn = vm.getProp(arrayFromFn, 'from');
+                  if (fromFn) {
+                    const arrayResult = vm.callFunction(fromFn, arrayFromFn, arg);
+                    const arrayValues = vm.dump(arrayResult);
+                    arrayResult.dispose();
+                    fromFn.dispose();
+                    arrayFromFn.dispose();
+
+                    constructorProp.dispose();
+
+                    return {
+                      __brunoType: 'Map',
+                      __brunoValue: arrayValues,
+                      size: size,
+                    };
+                  }
+                  fromFn?.dispose();
+                }
+                arrayFromFn?.dispose();
+              } catch (e) {
+                // Fallback
+              }
+
+              constructorProp.dispose();
+
+              return {
+                __brunoType: 'Map',
+                __brunoValue: [],
+                size: size,
+              };
+            }
+          }
+          constructorNameProp?.dispose();
+        }
+        constructorProp?.dispose();
+      }
+
+      return dumped;
+    } catch (e) {
+      // Fallback to normal dump
+      return vm.dump(arg);
+    }
+  };
+
   const consoleHandle = vm.newObject();
 
   const logHandle = vm.newFunction('log', (...args) => {
-    const nativeArgs = args.map(vm.dump);
+    const nativeArgs = args.map(dumpWithSetMapSupport);
     console?.log?.(...nativeArgs);
   });
 
   const debugHandle = vm.newFunction('debug', (...args) => {
-    const nativeArgs = args.map(vm.dump);
+    const nativeArgs = args.map(dumpWithSetMapSupport);
     console?.debug?.(...nativeArgs);
   });
 
   const infoHandle = vm.newFunction('info', (...args) => {
-    const nativeArgs = args.map(vm.dump);
+    const nativeArgs = args.map(dumpWithSetMapSupport);
     console?.info?.(...nativeArgs);
   });
 
   const warnHandle = vm.newFunction('warn', (...args) => {
-    const nativeArgs = args.map(vm.dump);
+    const nativeArgs = args.map(dumpWithSetMapSupport);
     console?.warn?.(...nativeArgs);
   });
 
   const errorHandle = vm.newFunction('error', (...args) => {
-    const nativeArgs = args.map(vm.dump);
+    const nativeArgs = args.map(dumpWithSetMapSupport);
     console?.error?.(...nativeArgs);
   });