diff --git a/src/cdp/domains/runtime.zig b/src/cdp/domains/runtime.zig
index 0942594b0..7e8774aa9 100644
--- a/src/cdp/domains/runtime.zig
+++ b/src/cdp/domains/runtime.zig
@@ -35,12 +35,28 @@ pub fn processMessage(cmd: *CDP.Command) !void {
         callFunctionOn,
         releaseObject,
         getProperties,
+        releaseObjectGroup,
+        awaitPromise,
+        compileScript,
+        runScript,
+        queryObjects,
+        globalLexicalScopeNames,
+        removeBinding,
+        terminateExecution,
+        getExceptionDetails,
+        discardConsoleEntries,
+        getHeapUsage,
+        getIsolateId,
+        setCustomObjectFormatterEnabled,
+        setMaxCallStackSizeToCapture,
     }, cmd.input.action) orelse return error.UnknownMethod;
 
     switch (action) {
         .runIfWaitingForDebugger => return cmd.sendResult(null, .{}),
         .enable => return enable(cmd),
         .disable => return disable(cmd),
+        // Bookkeeping that can neither observe nor change the page's global.
+        .releaseObjectGroup, .discardConsoleEntries, .getHeapUsage, .getIsolateId, .setCustomObjectFormatterEnabled, .setMaxCallStackSizeToCapture => return sendInspector(cmd, action),
         else => {
             const bc = cmd.browser_context orelse return error.BrowserContextNotLoaded;
             bc.main_world_touched = true;
@@ -171,6 +187,20 @@ pub fn consoleMessage(arena: Allocator, bc: *CDP.BrowserContext, event: *const N
 
 const testing = @import("../testing.zig");
 
+test "cdp.runtime: inspector-handled methods pass through" {
+    var ctx = try testing.context();
+    defer ctx.deinit();
+
+    _ = try ctx.loadBrowserContext(.{ .id = "BID-RT", .url = "hi.html", .target_id = "FID-0000000RTP".* });
+    try ctx.processMessage(.{ .id = 50, .method = "Runtime.enable" });
+
+    try ctx.processMessage(.{ .id = 51, .method = "Runtime.releaseObjectGroup", .params = .{ .objectGroup = "handles" } });
+    try ctx.expectSentResult(null, .{ .id = 51 });
+
+    try ctx.processMessage(.{ .id = 52, .method = "Runtime.discardConsoleEntries" });
+    try ctx.expectSentResult(null, .{ .id = 52 });
+}
+
 test "cdp.runtime: consoleAPICalled type matches the console method" {
     testing.silenceLog(&.{.js});