diff --git a/internal/runner/runner_test.go b/internal/runner/runner_test.go
index e06a2c9..cf19dca 100644
--- a/internal/runner/runner_test.go
+++ b/internal/runner/runner_test.go
@@ -294,6 +294,47 @@ func TestApplyAction_V8InputTextAtOriginStillTaps(t *testing.T) {
 	}
 }
 
+func TestApplyAction_DoubleTapDispatchesTwoTapsAtCoordinates(t *testing.T) {
+	driverMock := mockdriver.New()
+	action := verifier.Action{Kind: verifier.ActionKindDoubleTap, X: 100, Y: 200}
+
+	start := time.Now()
+	if err := applyAction(context.Background(), driverMock, action, nil); err != nil {
+		t.Fatalf("apply action: %v", err)
+	}
+	elapsed := time.Since(start)
+	if elapsed < 40*time.Millisecond {
+		t.Errorf("expected >= 40ms gap between taps, elapsed %v", elapsed)
+	}
+	taps := 0
+	for _, a := range driverMock.Actions() {
+		if a.Kind == mockdriver.ActionTap && a.X == 100 && a.Y == 200 {
+			taps++
+		}
+	}
+	if taps != 2 {
+		t.Errorf("expected 2 Tap calls at (100,200), got %d in %v", taps, driverMock.Actions())
+	}
+}
+
+func TestApplyAction_DoubleTapDispatchesTwoSelectorTaps(t *testing.T) {
+	driverMock := mockdriver.New()
+	action := verifier.Action{Kind: verifier.ActionKindDoubleTap, On: "id:save"}
+
+	if err := applyAction(context.Background(), driverMock, action, nil); err != nil {
+		t.Fatalf("apply action: %v", err)
+	}
+	taps := 0
+	for _, a := range driverMock.Actions() {
+		if a.Kind == mockdriver.ActionTapSelector && a.Selector == "id:save" {
+			taps++
+		}
+	}
+	if taps != 2 {
+		t.Errorf("expected 2 TapSelector calls with id:save, got %d in %v", taps, driverMock.Actions())
+	}
+}
+
 func TestRunner_ParallelFetchCallsAllDriverMethods(t *testing.T) {
 	state := newHarness(t)
 	state.mock.MetricsData = driver.Metrics{CPUPercent: 5.0, HeapBytes: 1024, TotalMemoryBytes: 4096}
diff --git a/internal/verifier/verifier_test.go b/internal/verifier/verifier_test.go
index 5226063..23e90fe 100644
--- a/internal/verifier/verifier_test.go
+++ b/internal/verifier/verifier_test.go
@@ -282,6 +282,27 @@ func TestNextAction_NoSetupRegistered(t *testing.T) {
 	}
 }
 
+func TestDoubleTap_RoundTrip(t *testing.T) {
+	verifier := newVerifier(t)
+	mustLoad(t, verifier, `
+		globalThis.actions = __sanderling__.actions(() => [
+			__sanderling__.doubleTap({ on: "id:save" }),
+		]);
+	`)
+	_ = verifier.PushSnapshot(SnapshotInput{Snapshots: Snapshots{}})
+
+	action, err := verifier.NextAction()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if action.Kind != ActionKindDoubleTap {
+		t.Errorf("kind: got %v, want DoubleTap", action.Kind)
+	}
+	if action.On != "id:save" {
+		t.Errorf("selector: got %q, want id:save", action.On)
+	}
+}
+
 func TestInputText_RoundTrip(t *testing.T) {
 	verifier := newVerifier(t)
 	mustLoad(t, verifier, `
diff --git a/pkg/spec/test/api.test.ts b/pkg/spec/test/api.test.ts
index 5eb545c..d55ea2d 100644
--- a/pkg/spec/test/api.test.ts
+++ b/pkg/spec/test/api.test.ts
@@ -2,6 +2,7 @@ import assert from "node:assert/strict";
 import { test } from "node:test";
 
 import {
+  DoubleTap,
   InputText,
   PressKey,
   Swipe,
@@ -138,6 +139,7 @@ function installFakeRuntime(): RecordedRuntime {
       return { generate: () => items[0] as T };
     },
     tap: ({ on }) => ({ kind: "Tap", on }),
+    doubleTap: ({ on }) => ({ kind: "DoubleTap", on }),
     inputText: ({ into, text }) => ({ kind: "InputText", into, text }),
     swipe: ({ from: fromPoint, to, durationMillis }) => ({
       kind: "Swipe",
@@ -218,6 +220,12 @@ test("Tap returns a TapAction with the supplied selector", () => {
   assert.deepEqual(action, { kind: "Tap", on: "id:login_continue" });
 });
 
+test("DoubleTap returns a DoubleTapAction with the supplied selector", () => {
+  installFakeRuntime();
+  const action = DoubleTap({ on: "id:save" });
+  assert.deepEqual(action, { kind: "DoubleTap", on: "id:save" });
+});
+
 test("Tap accepts an AccessibilityElement", () => {
   installFakeRuntime();
   const element: AccessibilityElement = {
diff --git a/pkg/spec/test/defaults.test.ts b/pkg/spec/test/defaults.test.ts
index 4829b46..eb31dd2 100644
--- a/pkg/spec/test/defaults.test.ts
+++ b/pkg/spec/test/defaults.test.ts
@@ -58,6 +58,7 @@ function installRuntime(initialState: State): RecordedRuntime {
     }),
     from: <T>(_items: readonly T[]): Sampler<T> => ({ generate: () => _items[0] as T }),
     tap: ({ on }) => ({ kind: "Tap", on }),
+    doubleTap: ({ on }) => ({ kind: "DoubleTap", on }),
     inputText: ({ into, text }) => ({ kind: "InputText", into, text }),
     swipe: (p) => ({ kind: "Swipe", from: p.from, to: p.to, durationMillis: p.durationMillis }),
     pressKey: ({ key }) => ({ kind: "PressKey", key }),