From 4b2af10b0478fc8f92fe848019a0bc2d8943ed88 Mon Sep 17 00:00:00 2001
From: Tolik Malibroda <54813212+tolikmalibroda@users.noreply.github.com>
Date: Wed, 4 Jun 2025 08:24:33 +0200
Subject: [PATCH] fix: Fix piped input mode in sandbox (#739)

---
 packages/cli/src/utils/sandbox.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/cli/src/utils/sandbox.ts b/packages/cli/src/utils/sandbox.ts
index 1f8e74c9..f33cb480 100644
--- a/packages/cli/src/utils/sandbox.ts
+++ b/packages/cli/src/utils/sandbox.ts
@@ -320,9 +320,14 @@ export async function start_sandbox(sandbox: string) {
     process.exit(1);
   }
 
-  // use interactive tty mode and auto-remove container on exit
+  // use interactive mode and auto-remove container on exit
   // run init binary inside container to forward signals & reap zombies
-  const args = ['run', '-it', '--rm', '--init', '--workdir', workdir];
+  const args = ['run', '-i', '--rm', '--init', '--workdir', workdir];
+
+  // add TTY only if stdin is TTY as well, i.e. for piped input don't init TTY in container
+  if (process.stdin.isTTY) {
+    args.push('-t');
+  }
 
   // mount current directory as working directory in sandbox (set via --workdir)
   args.push('--volume', `${process.cwd()}:${workdir}`);