diff --git a/src/Notification.zig b/src/Notification.zig
index 9c2fc045..a85554c2 100644
--- a/src/Notification.zig
+++ b/src/Notification.zig
@@ -19,6 +19,7 @@
 const std = @import("std");
 const lp = @import("lightpanda");
 
+const js = @import("browser/js/js.zig");
 const Frame = @import("browser/Frame.zig");
 const Transfer = @import("browser/HttpClient.zig").Transfer;
 const Request = @import("browser/HttpClient.zig").Request;
@@ -87,6 +88,7 @@ const EventListeners = struct {
     http_response_header_done: List = .{},
     javascript_dialog_opening: List = .{},
     console_message: List = .{},
+    runtime_console_message: List = .{},
 };
 
 const Events = union(enum) {
@@ -108,6 +110,7 @@ const Events = union(enum) {
     http_response_header_done: *const ResponseHeaderDone,
     javascript_dialog_opening: *const JavascriptDialogOpening,
     console_message: *const ConsoleMessage,
+    runtime_console_message: *const ConsoleMessage,
 };
 const EventType = std.meta.FieldEnum(Events);
 
@@ -226,6 +229,7 @@ pub const DialogResponse = struct {
 };
 
 pub const ConsoleMessage = struct {
+    timestamp: u64,
     source: enum {
         xml,
         javascript,
@@ -240,7 +244,7 @@ pub const ConsoleMessage = struct {
         worker,
     },
     level: log.Level,
-    text: []const u8,
+    values: []js.Value,
     url: ?[]const u8 = null,
     line: ?u32 = null,
     columns: ?u32 = null,
diff --git a/src/browser/webapi/Console.zig b/src/browser/webapi/Console.zig
index 00779fe3..54a32400 100644
--- a/src/browser/webapi/Console.zig
+++ b/src/browser/webapi/Console.zig
@@ -21,6 +21,7 @@ const lp = @import("lightpanda");
 const js = @import("../js/js.zig");
 
 const Notification = @import("../../Notification.zig");
+const datetime = @import("../../datetime.zig");
 
 const logger = lp.log;
 const LogLevel = lp.log.Level;
@@ -34,24 +35,21 @@ pub const init: Console = .{};
 
 fn dispatchConsoleMessage(values: []js.Value, level: LogLevel, exec: *js.Execution) void {
     const notification = exec.context.page.session.notification;
-    const text = formatValues(values, exec.call_arena) catch return;
+    const ts = datetime.timestamp(.monotonic);
+
     notification.dispatch(.console_message, &.{
         .source = .javascript,
         .level = level,
-        .text = text,
+        .values = values,
+        .timestamp = ts,
     });
-}
 
-fn formatValues(values: []js.Value, allocator: std.mem.Allocator) ![]const u8 {
-    var aw: std.io.Writer.Allocating = .init(allocator);
-    const w = &aw.writer;
-    for (values, 0..) |v, i| {
-        if (i != 0) try w.writeByte(' ');
-
-        const js_str = try v.toString();
-        try js_str.format(w);
-    }
-    return aw.written();
+    notification.dispatch(.runtime_console_message, &.{
+        .source = .javascript,
+        .level = level,
+        .values = values,
+        .timestamp = ts,
+    });
 }
 
 pub fn trace(_: *const Console, values: []js.Value, exec: *js.Execution) !void {
diff --git a/src/cdp/CDP.zig b/src/cdp/CDP.zig
index ea792bf4..17d00626 100644
--- a/src/cdp/CDP.zig
+++ b/src/cdp/CDP.zig
@@ -641,6 +641,14 @@ pub const BrowserContext = struct {
         self.notification.unregister(.console_message, self);
     }
 
+    pub fn runtimeEnable(self: *BrowserContext) !void {
+        try self.notification.register(.runtime_console_message, self, onRuntimeConsoleMessage);
+    }
+
+    pub fn runtimeDisable(self: *BrowserContext) void {
+        self.notification.unregister(.runtime_console_message, self);
+    }
+
     pub fn onFrameRemove(ctx: *anyopaque, _: Notification.FrameRemove) !void {
         const self: *BrowserContext = @ptrCast(@alignCast(ctx));
         @import("domains/page.zig").frameRemove(self);
@@ -802,11 +810,6 @@ pub const BrowserContext = struct {
         };
     }
 
-    pub fn onConsoleMessage(ctx: *anyopaque, msg: *const Notification.ConsoleMessage) !void {
-        const self: *BrowserContext = @ptrCast(@alignCast(ctx));
-        return @import("domains/console.zig").consoleMessage(self, msg);
-    }
-
     // This is hacky x 2. First, we create the JSON payload by gluing our
     // session_id onto it. Second, we're much more client/websocket aware than
     // we should be.
@@ -846,6 +849,20 @@ pub const BrowserContext = struct {
 
         try cdp.client.sendJSONRaw(buf);
     }
+
+    pub fn onConsoleMessage(ctx: *anyopaque, msg: *const Notification.ConsoleMessage) !void {
+        const self: *BrowserContext = @ptrCast(@alignCast(ctx));
+        defer self.resetNotificationArena();
+
+        return @import("domains/console.zig").consoleMessage(self, msg);
+    }
+
+    pub fn onRuntimeConsoleMessage(ctx: *anyopaque, msg: *const Notification.ConsoleMessage) !void {
+        const self: *BrowserContext = @ptrCast(@alignCast(ctx));
+        defer self.resetNotificationArena();
+
+        return @import("domains/runtime.zig").consoleMessage(self, msg);
+    }
 };
 
 /// see: https://chromium.googlesource.com/chromium/src/+/master/third_party/blink/renderer/bindings/core/v8/V8BindingDesign.md#world
diff --git a/src/cdp/domains/console.zig b/src/cdp/domains/console.zig
index 6100514e..91cfc080 100644
--- a/src/cdp/domains/console.zig
+++ b/src/cdp/domains/console.zig
@@ -60,9 +60,19 @@ const ConsoleMessage = struct {
 pub fn consoleMessage(bc: *CDP.BrowserContext, event: *const Notification.ConsoleMessage) !void {
     const session_id = bc.session_id orelse return;
 
+    // format values
+    var aw: std.io.Writer.Allocating = .init(bc.notification_arena);
+    const w = &aw.writer;
+    for (event.values, 0..) |v, i| {
+        if (i != 0) try w.writeByte(' ');
+
+        const js_str = try v.toString();
+        try js_str.format(w);
+    }
+
     return bc.cdp.sendEvent("Console.messageAdded", ConsoleMessage{
         .source = @tagName(event.source),
         .level = @tagName(event.level),
-        .text = event.text,
+        .text = aw.written(),
     }, .{ .session_id = session_id });
 }
diff --git a/src/cdp/domains/runtime.zig b/src/cdp/domains/runtime.zig
index 96b142af..44e8762e 100644
--- a/src/cdp/domains/runtime.zig
+++ b/src/cdp/domains/runtime.zig
@@ -19,11 +19,14 @@
 const std = @import("std");
 const builtin = @import("builtin");
 
+const js = @import("../../browser/js/js.zig");
 const CDP = @import("../CDP.zig");
+const Notification = @import("../../Notification.zig");
 
 pub fn processMessage(cmd: *CDP.Command) !void {
     const action = std.meta.stringToEnum(enum {
         enable,
+        disable,
         runIfWaitingForDebugger,
         evaluate,
         addBinding,
@@ -34,10 +37,24 @@ pub fn processMessage(cmd: *CDP.Command) !void {
 
     switch (action) {
         .runIfWaitingForDebugger => return cmd.sendResult(null, .{}),
+        .enable => return enable(cmd),
+        .disable => return disable(cmd),
         else => return sendInspector(cmd, action),
     }
 }
 
+fn enable(cmd: *CDP.Command) !void {
+    const bc = cmd.browser_context orelse return error.BrowserContextNotLoaded;
+    try bc.runtimeEnable();
+    return sendInspector(cmd, .enable);
+}
+
+fn disable(cmd: *CDP.Command) !void {
+    const bc = cmd.browser_context orelse return error.BrowserContextNotLoaded;
+    bc.runtimeDisable();
+    return sendInspector(cmd, .disable);
+}
+
 fn sendInspector(cmd: *CDP.Command, action: anytype) !void {
     // save script in file at debug mode
     if (builtin.mode == .Debug) {
@@ -91,3 +108,57 @@ fn logInspector(cmd: *CDP.Command, action: anytype) !void {
     defer f.close();
     try f.writeAll(script);
 }
+
+const RemoteObject = struct {
+    type: []const u8,
+    subtype: ?[]const u8,
+    className: ?[]const u8,
+    description: ?[]const u8,
+    objectId: ?[]const u8,
+    value: js.Value,
+};
+
+const ConsoleMessage = struct {
+    type: []const u8,
+    executionContextId: i32,
+    timestamp: u64,
+    args: []RemoteObject,
+};
+
+pub fn consoleMessage(bc: *CDP.BrowserContext, event: *const Notification.ConsoleMessage) !void {
+    const session_id = bc.session_id orelse return;
+    const frame = bc.session.currentFrame() orelse return error.FrameNotLoaded;
+
+    var ls: js.Local.Scope = undefined;
+    frame.js.localScope(&ls);
+    defer ls.deinit();
+
+    const context_id = bc.inspector_session.inspector.getContextId(&ls.local);
+    const arena = bc.notification_arena;
+
+    var args: std.ArrayList(RemoteObject) = .empty;
+    for (event.values) |value| {
+        const remote_object = try bc.inspector_session.getRemoteObject(
+            &ls.local,
+            "",
+            value,
+        );
+        defer remote_object.deinit();
+
+        try args.append(arena, .{
+            .type = try remote_object.getType(arena),
+            .subtype = try remote_object.getSubtype(arena),
+            .className = try remote_object.getClassName(arena),
+            .description = try remote_object.getDescription(arena),
+            .objectId = try remote_object.getObjectId(arena),
+            .value = value,
+        });
+    }
+
+    return bc.cdp.sendEvent("Runtime.consoleAPICalled", ConsoleMessage{
+        .type = @tagName(event.level),
+        .timestamp = event.timestamp,
+        .executionContextId = context_id,
+        .args = args.items,
+    }, .{ .session_id = session_id });
+}