[BUG] native install missing bash background tasks

Environment

• Platform (select one):
• [ ] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [x] Other: MAX Subscription
• Claude CLI version: 1.0.73
• Operating System: Ubuntu 25.04
• Terminal: Konsole

Bug Description

When using the native install via claude install it is missing features, in particular it does not have the feature for bash background tasks introduced in 1.0.71.

Steps to Reproduce

1. install claude code via npm -g i @anthropic-ai/claude-code
2. run claude and identify the 'bash' feature is present
3. run claude install to switch to native install
4. run claude and 'bash' feature is no longer present.

Expected Behavior

Native install running the same version should have the same features as the npm version.

Actual Behavior

Native version has less features when running the same claude version.