diff --git a/src/lib/util/ansi.ts b/src/lib/util/ansi.ts
index 475223f..6490732 100644
--- a/src/lib/util/ansi.ts
+++ b/src/lib/util/ansi.ts
@@ -1,6 +1,6 @@
-import { tryCatch, type Result } from '@maxmorozoff/try-catch-tuple';
+import { type Result, tryCatch } from '@maxmorozoff/try-catch-tuple'
 
-const encoder = new TextEncoder();
+const encoder = new TextEncoder()
 
 export const ANSI = {
   // Text Styles
@@ -51,7 +51,7 @@ export const ANSI = {
   CLEAR_TO_END: '\x1B[0J', // From cursor to end of screen
   CLEAR_TO_START: '\x1B[1J', // From cursor to beginning of screen
   CLEAR_BELOW: '\x1B[J',
-};
+}
 
 export const ANSI_BUFFERS = {
   // Static code buffers
@@ -95,7 +95,7 @@ export const ANSI_BUFFERS = {
   CLEAR_TO_END: encoder.encode(ANSI.CLEAR_TO_END),
   CLEAR_TO_START: encoder.encode(ANSI.CLEAR_TO_START),
   CLEAR_BELOW: encoder.encode(ANSI.CLEAR_BELOW),
-};
+}
 
 export const ANSI_DYNAMIC = {
   // Cursor Control
@@ -104,49 +104,141 @@ export const ANSI_DYNAMIC = {
   CURSOR_DOWN: (x = 1) => encoder.encode(ANSI.CURSOR_DOWN(x)),
   CURSOR_FORWARD: (x = 1) => encoder.encode(ANSI.CURSOR_FORWARD(x)),
   CURSOR_BACK: (x = 1) => encoder.encode(ANSI.CURSOR_BACK(x)),
-};
+}
 
-type AnsiBufferKey = keyof typeof ANSI_BUFFERS;
+type AnsiBufferKey = keyof typeof ANSI_BUFFERS
 
 export async function writeAnsi(
   codes: (AnsiBufferKey | Uint8Array)[],
   text?: string,
-  autoReset: boolean = true
+  autoReset: boolean = true,
 ): Promise<Result<number, Error>> {
-  const buffers: Uint8Array[] = [];
+  const buffers: Uint8Array[] = []
 
   // Add requested ANSI codes
   for (const code of codes) {
     if (code instanceof Uint8Array) {
-      buffers.push(code);
+      buffers.push(code)
     } else {
-      buffers.push(ANSI_BUFFERS[code]);
+      buffers.push(ANSI_BUFFERS[code])
     }
   }
 
   // Add optional text
   if (text) {
-    buffers.push(encoder.encode(text));
+    buffers.push(encoder.encode(text))
   }
 
   // Auto-reset if requested
   if (autoReset && !codes.includes('RESET')) {
-    buffers.push(ANSI_BUFFERS.RESET);
+    buffers.push(ANSI_BUFFERS.RESET)
   }
 
   // Combine all buffers into single write
   const combined = new Uint8Array(
-    buffers.reduce((acc, buf) => acc + buf.length, 0)
-  );
+    buffers.reduce((acc, buf) => acc + buf.length, 0),
+  )
 
-  let offset = 0;
+  let offset = 0
   for (const buf of buffers) {
-    combined.set(buf, offset);
-    offset += buf.length;
+    combined.set(buf, offset)
+    offset += buf.length
   }
 
-  return tryCatch(() => Bun.write(Bun.stdout, combined));
+  // return tryCatch(() => Bun.write(Bun.stdout, combined))
+  return tryCatch(() => process.stdout.write(combined))
+}
+
+export async function writeAnsi2(
+  codes: (AnsiBufferKey | Uint8Array)[],
+  text?: string,
+  autoReset: boolean = true,
+): Promise<Result<number, Error>> {
+  const buffers: Uint8Array[] = []
+
+  // Add requested ANSI codes
+  for (const code of codes) {
+    if (code instanceof Uint8Array) {
+      buffers.push(code)
+    } else {
+      buffers.push(ANSI_BUFFERS[code])
+    }
+  }
+
+  // Add optional text
+  if (text) {
+    buffers.push(encoder.encode(text))
+  }
+
+  // Auto-reset if requested
+  if (autoReset && !codes.includes('RESET')) {
+    buffers.push(ANSI_BUFFERS.RESET)
+  }
+
+  // Combine all buffers into single write
+  const combined = new Uint8Array(
+    buffers.reduce((acc, buf) => acc + buf.length, 0),
+  )
+
+  let offset = 0
+  for (const buf of buffers) {
+    combined.set(buf, offset)
+    offset += buf.length
+  }
+
+  return Bun.write(Bun.stdout, combined)
+  // return tryCatch(() => process.stdout.write(combined))
 }
 
 // For CommonJS compatibility
-export default { ANSI, ANSI_BUFFERS, writeAnsi };
+export default {ANSI, ANSI_BUFFERS, writeAnsi}
+
+const testNum = 5
+// const testCase = [['BG_WHITE', 'BLACK'], 'This is some text']
+const testCase =
+  `${ANSI_BUFFERS.BG_WHITE}${ANSI_BUFFERS.BLACK}This is some text${ANSI_BUFFERS.RESET}`
+const testCase2 = `${ANSI.BG_WHITE}${ANSI.BLACK}This is some text`
+
+const bench = async (x, y, n) => {
+  const a = Bun.nanoseconds()
+
+  let i = 0
+  while (i < n) {
+    await x(y)
+    i++
+  }
+  const b = Bun.nanoseconds()
+  return writeAnsi2(['YELLOW'], `${Math.round((b - a) / 1000000)}ms`)
+}
+
+const out = async (a, b, c) => {
+  const one = await a
+  const two = await b
+  const three = await c
+
+  const log = x => async y => console.log(x, await y)
+  const diff = x => y => {
+    if (y < x) return Math.round(((y - x) / y) * 100)
+    return Math.round(((y - x) / x) * 100)
+  }
+
+  writeAnsi(['RESET', 'CLEAR_SCREEN', ANSI_DYNAMIC.CURSOR_TO(0, 0)])
+
+  console.log('')
+  console.log('---------------')
+  console.log('Output in milliseconds')
+  console.log('---------------')
+  log('ANSI:         ')(!one ? '' : one)
+  log('ANSI_BUFFERS: ')(!two ? '' : two)
+  log('THREE:        ')(!three ? '' : three)
+  log(`${diff(one)(two)}%`)('faster')
+}
+out(
+  bench(x => Bun.write(Bun.stdout, x), testCase, testNum),
+  bench(x => Bun.write(Bun.stdout, x), testCase2, testNum),
+  bench(
+    x => writeAnsi2(...x),
+    [['BG_WHITE', 'BLACK'], 'This is some text'],
+    testNum,
+  ),
+)