diff --git a/source/quickjs.c b/source/quickjs.c
index 04cbd34c..e829a795 100644
--- a/source/quickjs.c
+++ b/source/quickjs.c
@@ -13534,6 +13534,8 @@ static JSValue JS_CallInternal_OLD(JSContext *caller_ctx, JSValueConst func_obj,
         CASE(OP_call_method):
         CASE(OP_tail_call_method):
             {
+                BOOL is_proxy = FALSE;
+
                 call_argc = get_u16(pc);
                 pc += 2;
                 call_argv = sp - call_argc;
@@ -13542,8 +13544,49 @@ static JSValue JS_CallInternal_OLD(JSContext *caller_ctx, JSValueConst func_obj,
                 /* Record call site */
                 profile_record_call_site(rt, b, (uint32_t)(pc - b->byte_code_buf));
 #endif
-                ret_val = JS_CallInternal_OLD(ctx, call_argv[-1], call_argv[-2],
-                                          JS_NULL, call_argc, call_argv, 0);
+                /* Proxy method-call: detect [bytecode_func, "name", ...args]
+                   and rewrite as func("name", [args]) */
+                if (JS_VALUE_GET_TAG(call_argv[-2]) == JS_TAG_OBJECT) {
+                    JSObject *fp = JS_VALUE_GET_OBJ(call_argv[-2]);
+                    if (fp->class_id == JS_CLASS_BYTECODE_FUNCTION) {
+                        if (!JS_IsFunction(ctx, call_argv[-1])) {
+                            int t = JS_VALUE_GET_TAG(call_argv[-1]);
+                            if (t == JS_TAG_STRING || t == JS_TAG_SYMBOL)
+                                is_proxy = TRUE;
+                        }
+                    }
+                }
+
+                if (is_proxy) {
+                    JSValue name = call_argv[-1];
+                    JSValue args = JS_NewArray(ctx);
+                    if (unlikely(JS_IsException(args)))
+                        goto exception;
+
+                    /* Move args into the array, then null out stack slots. */
+                    for(i = 0; i < call_argc; i++) {
+                        int r = JS_DefinePropertyValue(ctx, args, __JS_AtomFromUInt32(i), call_argv[i],
+                                                       JS_PROP_C_W_E | JS_PROP_THROW);
+                        call_argv[i] = JS_NULL;
+                        if (unlikely(r < 0)) {
+                            JS_FreeValue(ctx, args);
+                            goto exception;
+                        }
+                    }
+
+                    {
+                        JSValue proxy_argv[2];
+                        proxy_argv[0] = name; /* still owned by stack; freed by normal cleanup */
+                        proxy_argv[1] = args;
+
+                        ret_val = JS_CallInternal_OLD(ctx, call_argv[-2], JS_NULL,
+                                                      JS_NULL, 2, proxy_argv, 0);
+                        JS_FreeValue(ctx, args);
+                    }
+                } else {
+                    ret_val = JS_CallInternal_OLD(ctx, call_argv[-1], call_argv[-2],
+                                              JS_NULL, call_argc, call_argv, 0);
+                }
                 if (unlikely(JS_IsException(ret_val)))
                     goto exception;
                 if (opcode == OP_tail_call_method)
@@ -13581,11 +13624,35 @@ static JSValue JS_CallInternal_OLD(JSContext *caller_ctx, JSValueConst func_obj,
         CASE(OP_apply):
             {
                 int magic;
+                BOOL is_proxy = FALSE;
+
                 magic = get_u16(pc);
                 pc += 2;
                 sf->cur_pc = pc;
 
-                ret_val = js_function_apply(ctx, sp[-3], 2, (JSValueConst *)&sp[-2], magic);
+                /* Proxy method-call with spread: detect ["name", bytecode_func, args_array]
+                   and rewrite as func("name", args_array) */
+                if (JS_VALUE_GET_TAG(sp[-2]) == JS_TAG_OBJECT) {
+                    JSObject *fp = JS_VALUE_GET_OBJ(sp[-2]);
+                    if (fp->class_id == JS_CLASS_BYTECODE_FUNCTION) {
+                        if (!JS_IsFunction(ctx, sp[-3])) {
+                            int t = JS_VALUE_GET_TAG(sp[-3]);
+                            if (t == JS_TAG_STRING || t == JS_TAG_SYMBOL)
+                                is_proxy = TRUE;
+                        }
+                    }
+                }
+
+                if (is_proxy) {
+                    JSValue proxy_argv[2];
+                    proxy_argv[0] = sp[-3]; /* name */
+                    proxy_argv[1] = sp[-1]; /* args array already built by bytecode */
+
+                    ret_val = JS_CallInternal_OLD(ctx, sp[-2], JS_NULL,
+                                                  JS_NULL, 2, proxy_argv, 0);
+                } else {
+                    ret_val = js_function_apply(ctx, sp[-3], 2, (JSValueConst *)&sp[-2], magic);
+                }
                 if (unlikely(JS_IsException(ret_val)))
                     goto exception;
                 JS_FreeValue(ctx, sp[-3]);
@@ -14468,12 +14535,16 @@ static JSValue JS_CallInternal_OLD(JSContext *caller_ctx, JSValueConst func_obj,
 #endif
                 obj = sp[-1];
 
-                /* User-defined functions don't support property access in cell script */
+                /* Proxy method-call sugar: func.name(...) -> func("name", [args...])
+                   OP_get_field2 is only emitted when a call immediately follows. */
                 if (JS_VALUE_GET_TAG(obj) == JS_TAG_OBJECT) {
                     JSObject *fp = JS_VALUE_GET_OBJ(obj);
                     if (fp->class_id == JS_CLASS_BYTECODE_FUNCTION) {
-                        JS_ThrowTypeError(ctx, "cannot get property of function");
-                        goto exception;
+                        val = JS_AtomToValue(ctx, atom); /* "name" */
+                        if (unlikely(JS_IsException(val)))
+                            goto exception;
+                        *sp++ = val; /* stack becomes [func, "name"] */
+                        goto get_field2_done;
                     }
                 }
 
@@ -14712,12 +14783,34 @@ static JSValue JS_CallInternal_OLD(JSContext *caller_ctx, JSValueConst func_obj,
             {
                 JSValue val;
 
-                /* User-defined functions don't support property access in cell script */
+                /* Proxy method-call sugar for bracket calls: func[key](...) */
                 if (JS_VALUE_GET_TAG(sp[-2]) == JS_TAG_OBJECT) {
                     JSObject *fp = JS_VALUE_GET_OBJ(sp[-2]);
                     if (fp->class_id == JS_CLASS_BYTECODE_FUNCTION) {
-                        JS_ThrowTypeError(ctx, "cannot get property of function");
-                        goto exception;
+                        /* Keep [func, key] and normalize key to property-key (string/symbol). */
+                        switch (JS_VALUE_GET_TAG(sp[-1])) {
+                        case JS_TAG_INT:
+                            /* Convert integer to string */
+                            sf->cur_pc = pc;
+                            ret_val = JS_ToString(ctx, sp[-1]);
+                            if (JS_IsException(ret_val))
+                                goto exception;
+                            JS_FreeValue(ctx, sp[-1]);
+                            sp[-1] = ret_val;
+                            break;
+                        case JS_TAG_STRING:
+                        case JS_TAG_SYMBOL:
+                            break;
+                        default:
+                            sf->cur_pc = pc;
+                            ret_val = JS_ToPropertyKey(ctx, sp[-1]);
+                            if (JS_IsException(ret_val))
+                                goto exception;
+                            JS_FreeValue(ctx, sp[-1]);
+                            sp[-1] = ret_val;
+                            break;
+                        }
+                        BREAK; /* skip JS_GetPropertyValue, keep [func, key] on stack */
                     }
                 }
 
diff --git a/tests/suite.cm b/tests/suite.cm
index d33286ae..cee92bfb 100644
--- a/tests/suite.cm
+++ b/tests/suite.cm
@@ -2047,4 +2047,182 @@ return {
         if (min_result != 3) throw "number.min should work"
     },
 
+    // ============================================================================
+    // FUNCTION PROXY - Method call sugar for bytecode functions
+    // ============================================================================
+
+    test_function_proxy_basic: function() {
+        var proxy = function(name, args) {
+            return `called:${name}:${length(args)}`
+        }
+        var result = proxy.foo()
+        if (result != "called:foo:0") throw "basic proxy call failed"
+    },
+
+    test_function_proxy_with_one_arg: function() {
+        var proxy = function(name, args) {
+            return `${name}-${args[0]}`
+        }
+        var result = proxy.test("value")
+        if (result != "test-value") throw "proxy with one arg failed"
+    },
+
+    test_function_proxy_with_multiple_args: function() {
+        var proxy = function(name, args) {
+            var sum = 0
+            for (var i = 0; i < length(args); i++) {
+                sum = sum + args[i]
+            }
+            return `${name}:${sum}`
+        }
+        var result = proxy.add(1, 2, 3, 4)
+        if (result != "add:10") throw "proxy with multiple args failed"
+    },
+
+    test_function_proxy_bracket_notation: function() {
+        var proxy = function(name, args) {
+            return `bracket:${name}`
+        }
+        var result = proxy["myMethod"]()
+        if (result != "bracket:myMethod") throw "proxy bracket notation failed"
+    },
+
+    test_function_proxy_dynamic_method_name: function() {
+        var proxy = function(name, args) {
+            return name
+        }
+        var methodName = "dynamic"
+        var result = proxy[methodName]()
+        if (result != "dynamic") throw "proxy dynamic method name failed"
+    },
+
+    test_function_proxy_dispatch_to_record: function() {
+        var my_record = {
+            greet: function(name) {
+                return `Hello, ${name}`
+            },
+            add: function(a, b) {
+                return a + b
+            }
+        }
+
+        var proxy = function(name, args) {
+            if (is_function(my_record[name])) {
+                return fn.apply(my_record[name], args)
+            }
+            throw `unknown method: ${name}`
+        }
+
+        if (proxy.greet("World") != "Hello, World") throw "proxy dispatch greet failed"
+        if (proxy.add(3, 4) != 7) throw "proxy dispatch add failed"
+    },
+
+    test_function_proxy_unknown_method_throws: function() {
+        var proxy = function(name, args) {
+            throw `no such method: ${name}`
+        }
+        var caught = false
+        try {
+            proxy.nonexistent()
+        } catch (e) {
+            caught = true
+            if (e.indexOf("no such method") == -1) throw "wrong error message"
+        }
+        if (!caught) throw "proxy should throw for unknown method"
+    },
+
+    test_function_proxy_is_function: function() {
+        var proxy = function(name, args) {
+            return name
+        }
+        if (!is_function(proxy)) throw "proxy should be a function"
+    },
+
+    test_function_proxy_length_is_2: function() {
+        var proxy = function(name, args) {
+            return name
+        }
+        if (length(proxy) != 2) throw "proxy function should have length 2"
+    },
+
+    test_function_proxy_property_read_still_throws: function() {
+        var fn = function() { return 1 }
+        var caught = false
+        try {
+            var x = fn.someProp
+        } catch (e) {
+            caught = true
+        }
+        if (!caught) throw "reading property from function (not method call) should throw"
+    },
+
+    test_function_proxy_nested_calls: function() {
+        var outer = function(name, args) {
+            if (name == "inner") {
+                return args[0].double(5)
+            }
+            return "outer:" + name
+        }
+        var inner = function(name, args) {
+            if (name == "double") {
+                return args[0] * 2
+            }
+            return "inner:" + name
+        }
+        var result = outer.inner(inner)
+        if (result != 10) throw "nested proxy calls failed"
+    },
+
+    test_function_proxy_returns_null: function() {
+        var proxy = function(name, args) {
+            return null
+        }
+        var result = proxy.anything()
+        if (result != null) throw "proxy returning null failed"
+    },
+
+    test_function_proxy_returns_object: function() {
+        var proxy = function(name, args) {
+            return {method: name, argCount: length(args)}
+        }
+        var result = proxy.test(1, 2, 3)
+        if (result.method != "test") throw "proxy returning object method failed"
+        if (result.argCount != 3) throw "proxy returning object argCount failed"
+    },
+
+    test_function_proxy_returns_function: function() {
+        var proxy = function(name, args) {
+            return function() { return name }
+        }
+        var result = proxy.getFn()
+        if (result() != "getFn") throw "proxy returning function failed"
+    },
+
+    test_function_proxy_args_array_is_real_array: function() {
+        var proxy = function(name, args) {
+            if (!is_array(args)) throw "args should be array"
+            args.push(4)
+            return length(args)
+        }
+        var result = proxy.test(1, 2, 3)
+        if (result != 4) throw "proxy args should be modifiable array"
+    },
+
+    test_function_proxy_no_this_binding: function() {
+        var proxy = function(name, args) {
+            return this
+        }
+        var result = proxy.test()
+        if (result != null) throw "proxy should have null this"
+    },
+
+    test_function_proxy_integer_bracket_key: function() {
+        var proxy = function(name, args) {
+            return `key:${name}`
+        }
+        var result = proxy[42]()
+        if (result != "key:42") throw "proxy with integer bracket key failed"
+    },
+
 }
+