From 6f8579dd817106bc31c626ea94d48e7bd130bbac Mon Sep 17 00:00:00 2001
From: JonathanLab <jonathanmieloo@gmail.com>
Date: Mon, 26 Jan 2026 18:20:51 +0100
Subject: [PATCH] fix: Strip ANSI escape codes from command output in chat

ANSI codes were being displayed as raw text (e.g. [32m) instead of
being rendered or stripped. This strips them so command output
displays as clean plain text.

Closes #441
---
 .../sessions/components/session-update/ExecuteToolView.tsx    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/twig/src/renderer/features/sessions/components/session-update/ExecuteToolView.tsx b/apps/twig/src/renderer/features/sessions/components/session-update/ExecuteToolView.tsx
index 6ddbe8c74..728b032d3 100644
--- a/apps/twig/src/renderer/features/sessions/components/session-update/ExecuteToolView.tsx
+++ b/apps/twig/src/renderer/features/sessions/components/session-update/ExecuteToolView.tsx
@@ -8,6 +8,8 @@ import {
 import { Box, Flex, IconButton, Text } from "@radix-ui/themes";
 import { useState } from "react";
 
+const ANSI_REGEX = new RegExp(`${String.fromCharCode(0x1b)}\\[[0-9;]*m`, "g");
+
 interface ExecuteToolViewProps {
   toolCall: ToolCall;
   turnCancelled?: boolean;
@@ -45,7 +47,7 @@ export function ExecuteToolView({
   const isIncomplete = status === "pending" || status === "in_progress";
   const isLoading = isIncomplete && !turnCancelled;
 
-  const output = getOutputFromContent(content) ?? "";
+  const output = (getOutputFromContent(content) ?? "").replace(ANSI_REGEX, "");
   const hasOutput = output.trim().length > 0;
   const outputLines = output.split("\n");
   const isCollapsible = outputLines.length > COLLAPSED_LINE_COUNT;