diff --git a/src/tracers.ts/action-type.ts b/src/tracers.ts/action-type.ts
index 5f1bd5b..a5860d6 100644
--- a/src/tracers.ts/action-type.ts
+++ b/src/tracers.ts/action-type.ts
@@ -12,11 +12,38 @@ export const ARRAY_TRACER_ACTIONS = [
 export type ArrayTracerAction = (typeof ARRAY_TRACER_ACTIONS)[number];
 
 export const STACK_TRACER_ACTIONS = [
-  //
   'define',
-  'push',
+  'pick',
+  'drop',
+  'patch',
+  'reset',
 ] as const;
 
 export type StackTracerAction = (typeof STACK_TRACER_ACTIONS)[number];
 
-export type TracerAction = ArrayTracerAction | StackTracerAction;
+export const QUEUE_TRACER_ACTIONS = [
+  'define',
+  'pick',
+  'drop',
+  'patch',
+  'reset',
+] as const;
+
+export type QueueTracerAction = (typeof QUEUE_TRACER_ACTIONS)[number];
+
+export const MATRIX_TRACER_ACTIONS = [
+  'define',
+  'preset',
+  'pick',
+  'drop',
+  'patch',
+  'reset',
+] as const;
+
+export type MatrixTracerAction = (typeof MATRIX_TRACER_ACTIONS)[number];
+
+export type TracerAction =
+  | ArrayTracerAction
+  | StackTracerAction
+  | QueueTracerAction
+  | MatrixTracerAction;