From 663403d9697c935b33a2cb8ff30a626379fe780d Mon Sep 17 00:00:00 2001
From: "anthropic-code-agent[bot]" <242468646+Claude@users.noreply.github.com>
Date: Sat, 14 Feb 2026 18:22:32 +0000
Subject: [PATCH 1/2] Initial plan


From 62f9fd41da7c1d8fbd4c351b2036280583709d02 Mon Sep 17 00:00:00 2001
From: "anthropic-code-agent[bot]" <242468646+Claude@users.noreply.github.com>
Date: Sat, 14 Feb 2026 18:24:53 +0000
Subject: [PATCH 2/2] fix: use 0o666 mode for ~/.claude.json to fix permissions

Container root writes to this file, changing ownership. Using 0o666
ensures host user can still read it after modifications.

Co-authored-by: lpcox <15877973+lpcox@users.noreply.github.com>
---
 src/docker-manager.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/docker-manager.ts b/src/docker-manager.ts
index 3f1766011..d8d48a028 100644
--- a/src/docker-manager.ts
+++ b/src/docker-manager.ts
@@ -560,7 +560,9 @@ export function generateDockerCompose(
         fs.mkdirSync(parentDir, { recursive: true, mode: 0o755 });
       }
       // Create empty file that will be populated by entrypoint
-      fs.writeFileSync(claudeJsonPath, '{}', { mode: 0o600 });
+      // Use 0o666 mode to allow container root to write and host user to read
+      // The entrypoint script runs as root and modifies this file
+      fs.writeFileSync(claudeJsonPath, '{}', { mode: 0o666 });
       logger.debug(`Created ${claudeJsonPath} for chroot mounting`);
     }
     agentVolumes.push(`${claudeJsonPath}:/host${claudeJsonPath}:rw`);