diff --git a/tracers.ts/src/context/tracer-context.ts b/tracers.ts/src/context/tracer-context.ts
index 1a7c713..e1b8c5d 100644
--- a/tracers.ts/src/context/tracer-context.ts
+++ b/tracers.ts/src/context/tracer-context.ts
@@ -3,6 +3,14 @@ import type { TracerCommand } from '../types';
 const createTracerContext = () => {
   const commands: TracerCommand[] = [];
 
+  if (typeof process !== 'undefined' && typeof process.on === 'function') {
+    process.on('exit', () => {
+      if (commands.length > 0) {
+        console.log(commands);
+      }
+    });
+  }
+
   const getTracerContext = () => {
     const command = (command: TracerCommand) => {
       commands.push(command);
diff --git a/tracers.ts/src/index.ts b/tracers.ts/src/index.ts
index a6de801..77788ee 100644
--- a/tracers.ts/src/index.ts
+++ b/tracers.ts/src/index.ts
@@ -1,4 +1,3 @@
-import { getTracerContext } from './context';
 import {
   createArrayTracer,
   createControlTracer,
@@ -15,6 +14,6 @@ const arrayTracer = createArrayTracer({
 
 arrayTracer.patch(0, 100);
 
-controlTracer.step();
+logTracer.log(`patch array[0] to 100`);
 
-console.log(getTracerContext().commands);
+controlTracer.step();