diff --git a/config/cradio.keymap b/config/cradio.keymap
index aac62c2..c3fde25 100644
--- a/config/cradio.keymap
+++ b/config/cradio.keymap
@@ -23,6 +23,9 @@
 
 #define SPC_NUM &lt NUM SPACE
 
+#define HRML(k1,k2,k3) &hml LCMD k1  &hml LALT k2 &hml LCTRL k3
+#define HRMR(k1,k2,k3) &hmr LCTRL k1 &hmr LALT k2 &hmr LCMD k3
+
 
 &sk {
   release-after-ms = <2000>;
@@ -45,14 +48,28 @@
 
 / {
     behaviors {
-        ht: hold_tap {
+        hml: hml {
             compatible = "zmk,behavior-hold-tap";
+            flavor = "balanced";
+            tapping-term-ms = <280>;
+            quick-tap-ms = <175>;                // repeat on tap-into-hold
+            require-prior-idle-ms = <150>;
             #binding-cells = <2>;
-            flavor = "tap-preferred";
-            tapping-term-ms = <220>;
-            quick-tap-ms = <150>;
-            require-prior-idle-ms = <100>;
             bindings = <&kp>, <&kp>;
+            hold-trigger-key-positions = <KEYS_R THUMBS>;
+            hold-trigger-on-release;             // delay positional check until key-release
+        };
+
+        hmr: hmr {
+            compatible = "zmk,behavior-hold-tap";
+            flavor = "balanced";
+            tapping-term-ms = <280>;
+            quick-tap-ms = <175>;                // repeat on tap-into-hold
+            require-prior-idle-ms = <150>;
+            #binding-cells = <2>;
+            bindings = <&kp>, <&kp>;
+            hold-trigger-key-positions = <KEYS_L THUMBS>;
+            hold-trigger-on-release;             // delay positional check until key-release
         };
     };
 
@@ -84,24 +101,12 @@
             bindings = <&kp EQUAL>;
             layers = <BASE>;
         };
-        combo_l_ctrl {
-            timeout-ms = <25>;
-            key-positions = <LM3 LM2>;
-            bindings = <&sk LCTRL>;
-            layers = <BASE>;
-        };
         combo_tab {
             timeout-ms = <25>;
             key-positions = <LM2 LM1>;
             bindings = <&lt MODS TAB>;
             layers = <BASE>;
         };
-        combo_l_cmd {
-            timeout-ms = <25>;
-            key-positions = <LM4 LM3>;
-            bindings = <&sk LCMD>;
-            layers = <BASE>;
-        };
 
 
         combo_backspace {
@@ -110,38 +115,12 @@
             bindings = <&kp BACKSPACE>;
             layers = <BASE>;
         };
-        combo_r_ctrl {
-            timeout-ms = <25>;
-            key-positions = <RM2 RM3>;
-            bindings = <&sk LCTRL>;
-            layers = <BASE>;
-        };
         combo_enter {
             timeout-ms = <25>;
             key-positions = <RM1 RM2>;
             bindings = <&kp ENTER>;
             layers = <BASE>;
         };
-        combo_r_cmd {
-            timeout-ms = <25>;
-            key-positions = <RM3 RM4>;
-            bindings = <&sk LCMD>;
-            layers = <BASE>;
-        };
-
-        combo_l_alt {
-            timeout-ms = <80>;
-            key-positions = <LT2 LM3>;
-            bindings = <&sk LALT>;
-            layers = <BASE>;
-        };
-        combo_r_alt {
-            timeout-ms = <80>;
-            key-positions = <RT2 RM3>;
-            bindings = <&sk LALT>;
-            layers = <BASE>;
-        };
-
 
         combo_minus {
             timeout-ms = <40>;
@@ -179,7 +158,7 @@
             &kp Q      &kp W      &kp F      &kp P      &kp B          &kp J      &kp L      &kp U      &kp Y      &kp SQT
         //├──────────┼──────────┼──────────┼──────────┼──────────┤   ├──────────┼──────────┼──────────┼──────────┼──────────┤
         //│  A       │  R       │  S       │  T       │  G       │   │  M       │  N       │  E       │  I       │  O       │
-            &kp A      &kp R      &kp S      &kp T      &kp G          &kp M      &kp N      &kp E      &kp I      &kp O
+            &kp A      HRML(R,     S,         T)        &kp G          &kp M      HRMR(N,     E,         I)      &kp O
         //├──────────┼──────────┼──────────┼──────────┼──────────┤   ├──────────┼──────────┼──────────┼──────────┼──────────┤
         //│  Z       │  X       │  C       │  D       │  V       │   │  K       │  H       │ , <      │ . >      │ / ?      │
             &kp Z      &kp X      &kp C      &kp D      &kp V          &kp K      &kp H      &kp COMMA  &kp DOT    &kp FSLH
@@ -213,7 +192,7 @@
             &kp ESC   &kp C_MUTE &kp VOL_DN &kp VOL_UP  &none         &caps_word  &kp INS    &none      &none      &kp DEL
         //├──────────┼──────────┼──────────┼──────────┼──────────┤   ├──────────┼──────────┼──────────┼──────────┼──────────┤
         //│  SHIFT   │  CMD     │  ALT     │  CTRL    │  TAB     │   │ BACKSPACE│  LEFT    │  DOWN    │  UP      │  RIGHT   │
-            &sk LSHFT  &sk LCMD   &kp LALT   &kp LCTRL  &kp TAB        &kp BSPC   &kp LEFT   &kp DOWN   &kp UP     &kp RIGHT
+            &sk LSHFT  &sk LCMD   &sk LALT   &sk LCTRL  &kp TAB        &kp BSPC   &kp LEFT   &kp DOWN   &kp UP     &kp RIGHT
         //├──────────┼──────────┼──────────┼──────────┼──────────┤   ├──────────┼──────────┼──────────┼──────────┼──────────┤
         //│          │  PLAY    │ PREVIOUS │  NEXT    │          │   │  ENTER   │  HOME    │  PG DOWN │  PG UP   │  END     │
             &none      &kp C_PP  &kp C_PREV &kp C_NEXT  &none          &kp ENTER  &kp HOME   &kp PG_DN  &kp PG_UP  &kp END
diff --git a/config/keypos.h b/config/keypos.h
index 96d7404..f8639d3 100644
--- a/config/keypos.h
+++ b/config/keypos.h
@@ -52,3 +52,7 @@
 
 #define RH0 32  // right thumb keys
 #define RH1 33
+
+#define KEYS_L LT0 LT1 LT2 LT3 LT4 LM0 LM1 LM2 LM3 LM4 LB0 LB1 LB2 LB3 LB4  // left-hand keys
+#define KEYS_R RT0 RT1 RT2 RT3 RT4 RM0 RM1 RM2 RM3 RM4 RB0 RB1 RB2 RB3 RB4  // right-hand keys
+#define THUMBS LH1 LH0 RH0 RH1
diff --git a/keymap-drawer/config.yaml b/keymap-drawer/config.yaml
index ad202c3..db6680d 100644
--- a/keymap-drawer/config.yaml
+++ b/keymap-drawer/config.yaml
@@ -366,10 +366,4 @@ parse_config:
     NON_US_HASH: '#'
     NUHS: '#'
     TILDE2: '~'
-  zmk_combos:
-    combo_l_alt:
-      align: top
-      offset: 0.5
-    combo_r_alt:
-      align: top
-      offset: 0.5
+  zmk_combos: {}