diff --git a/app/tests/keytoggle/kt-alt-tab/events.patterns b/app/tests/keytoggle/kt-alt-tab/events.patterns
new file mode 100644
index 00000000..69eeca5a
--- /dev/null
+++ b/app/tests/keytoggle/kt-alt-tab/events.patterns
@@ -0,0 +1 @@
+s/.*\(hid_listener_keycode_\|hid_implicit_modifiers_\)//p
diff --git a/app/tests/keytoggle/kt-alt-tab/keycode_events.snapshot b/app/tests/keytoggle/kt-alt-tab/keycode_events.snapshot
new file mode 100644
index 00000000..3318db42
--- /dev/null
+++ b/app/tests/keytoggle/kt-alt-tab/keycode_events.snapshot
@@ -0,0 +1,28 @@
+pressed: usage_page 0x07 keycode 0xE2 implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x04
+pressed: usage_page 0x07 keycode 0x2B implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x04
+released: usage_page 0x07 keycode 0x2B implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x04
+pressed: usage_page 0x07 keycode 0x2B implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x04
+released: usage_page 0x07 keycode 0x2B implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x04
+pressed: usage_page 0x07 keycode 0xE1 implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x06
+pressed: usage_page 0x07 keycode 0x2B implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x06
+released: usage_page 0x07 keycode 0x2B implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x06
+released: usage_page 0x07 keycode 0xE2 implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x02
+pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x02
+released: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x02
+released: usage_page 0x07 keycode 0xE1 implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x00
+pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x00
+released: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x00
diff --git a/app/tests/keytoggle/kt-alt-tab/native_posix_64.keymap b/app/tests/keytoggle/kt-alt-tab/native_posix_64.keymap
new file mode 100644
index 00000000..f4379893
--- /dev/null
+++ b/app/tests/keytoggle/kt-alt-tab/native_posix_64.keymap
@@ -0,0 +1,48 @@
+#include <dt-bindings/zmk/keys.h>
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/kscan_mock.h>
+
+&kscan {
+	events = <
+    /* Toggle LALT on */
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+    /* Tap TAB twice */
+		ZMK_MOCK_PRESS(0,1,10) 
+		ZMK_MOCK_RELEASE(0,1,10)
+		ZMK_MOCK_PRESS(0,1,10) 
+		ZMK_MOCK_RELEASE(0,1,10)
+    /* Toggle LSHFT on */
+		ZMK_MOCK_PRESS(1,0,10) 
+		ZMK_MOCK_RELEASE(1,0,10)
+    /* Tap TAB once */
+		ZMK_MOCK_PRESS(0,1,10) 
+		ZMK_MOCK_RELEASE(0,1,10)
+    /* Toggle LALT off */
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+    /* Tap A */
+		ZMK_MOCK_PRESS(1,1,10) 
+		ZMK_MOCK_RELEASE(1,1,10)
+    /* Toggle LSHFT off */
+		ZMK_MOCK_PRESS(1,0,10) 
+		ZMK_MOCK_RELEASE(1,0,10)
+    /* Tap A */
+		ZMK_MOCK_PRESS(1,1,10) 
+		ZMK_MOCK_RELEASE(1,1,10)
+	>;
+};
+
+/ {
+	keymap {
+		compatible = "zmk,keymap";
+		label ="Default keymap";
+
+		default_layer {
+			bindings = <
+				&kt LALT &kp TAB
+				&kt LSHFT &kp A
+			>;
+		};
+	};
+};
\ No newline at end of file
diff --git a/app/tests/keytoggle/kt-modded-alpha/events.patterns b/app/tests/keytoggle/kt-modded-alpha/events.patterns
new file mode 100644
index 00000000..69eeca5a
--- /dev/null
+++ b/app/tests/keytoggle/kt-modded-alpha/events.patterns
@@ -0,0 +1 @@
+s/.*\(hid_listener_keycode_\|hid_implicit_modifiers_\)//p
diff --git a/app/tests/keytoggle/kt-modded-alpha/keycode_events.snapshot b/app/tests/keytoggle/kt-modded-alpha/keycode_events.snapshot
new file mode 100644
index 00000000..6fd41cb2
--- /dev/null
+++ b/app/tests/keytoggle/kt-modded-alpha/keycode_events.snapshot
@@ -0,0 +1,12 @@
+pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x02 explicit_mods 0x00
+press: Modifiers set to 0x02
+released: usage_page 0x07 keycode 0x04 implicit_mods 0x02 explicit_mods 0x00
+release: Modifiers set to 0x00
+pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00
+press: Modifiers set to 0x00
+released: usage_page 0x07 keycode 0x04 implicit_mods 0x02 explicit_mods 0x00
+release: Modifiers set to 0x00
+pressed: usage_page 0x07 keycode 0x04 implicit_mods 0x02 explicit_mods 0x00
+press: Modifiers set to 0x02
+released: usage_page 0x07 keycode 0x04 implicit_mods 0x00 explicit_mods 0x00
+release: Modifiers set to 0x00
diff --git a/app/tests/keytoggle/kt-modded-alpha/native_posix_64.keymap b/app/tests/keytoggle/kt-modded-alpha/native_posix_64.keymap
new file mode 100644
index 00000000..3b14e416
--- /dev/null
+++ b/app/tests/keytoggle/kt-modded-alpha/native_posix_64.keymap
@@ -0,0 +1,38 @@
+#include <dt-bindings/zmk/keys.h>
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/kscan_mock.h>
+
+&kscan {
+	events = <
+    /* Toggle LS(A) on */
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+    /* Toggle LS(A) off */
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+    /* Press A */
+		ZMK_MOCK_PRESS(1,0,10) 
+    /* Toggle LS(A) on */
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+    /* Toggle LS(A) off */
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+    /* Release A */
+		ZMK_MOCK_RELEASE(1,0,10)
+	>;
+};
+
+/ {
+	keymap {
+		compatible = "zmk,keymap";
+		label ="Default keymap";
+
+		default_layer {
+			bindings = <
+				&kt LS(A) &trans
+				&kp A &trans
+			>;
+		};
+	};
+};
\ No newline at end of file
diff --git a/app/tests/keytoggle/kt-press-release-nkro/events.patterns b/app/tests/keytoggle/kt-press-release-nkro/events.patterns
new file mode 100644
index 00000000..833100f6
--- /dev/null
+++ b/app/tests/keytoggle/kt-press-release-nkro/events.patterns
@@ -0,0 +1 @@
+s/.*hid_listener_keycode_//p
\ No newline at end of file
diff --git a/app/tests/keytoggle/kt-press-release-nkro/keycode_events.snapshot b/app/tests/keytoggle/kt-press-release-nkro/keycode_events.snapshot
new file mode 100644
index 00000000..259501ba
--- /dev/null
+++ b/app/tests/keytoggle/kt-press-release-nkro/keycode_events.snapshot
@@ -0,0 +1,2 @@
+pressed: usage_page 0x07 keycode 0x05 implicit_mods 0x00 explicit_mods 0x00
+released: usage_page 0x07 keycode 0x05 implicit_mods 0x00 explicit_mods 0x00
diff --git a/app/tests/keytoggle/kt-press-release-nkro/native_posix_64.conf b/app/tests/keytoggle/kt-press-release-nkro/native_posix_64.conf
new file mode 100644
index 00000000..01abac5e
--- /dev/null
+++ b/app/tests/keytoggle/kt-press-release-nkro/native_posix_64.conf
@@ -0,0 +1,7 @@
+CONFIG_GPIO=n
+CONFIG_LOG=y
+CONFIG_LOG_BACKEND_SHOW_COLOR=n
+CONFIG_ZMK_LOG_LEVEL_DBG=y
+CONFIG_DEBUG=y
+CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
+CONFIG_ZMK_HID_REPORT_TYPE_NKRO=y
\ No newline at end of file
diff --git a/app/tests/keytoggle/kt-press-release-nkro/native_posix_64.keymap b/app/tests/keytoggle/kt-press-release-nkro/native_posix_64.keymap
new file mode 100644
index 00000000..644caa26
--- /dev/null
+++ b/app/tests/keytoggle/kt-press-release-nkro/native_posix_64.keymap
@@ -0,0 +1,10 @@
+#include "../behavior_keymap.dtsi"
+
+&kscan {
+	events = <
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+		ZMK_MOCK_PRESS(0,0,10) 
+		ZMK_MOCK_RELEASE(0,0,10)
+	>;
+};
\ No newline at end of file