inconsistent CLI entry points

[Hweinstock]

Description

Some CLI commands launch the TUI while others dump the help screen. The behavior is inconsistent.

Verified the following open the TUI

• agentcore add
• agentcore remove
• agentcore status

The following do not open the TUI

• agentcore traces
• agentcore evals

Steps to Reproduce

1. Run agentcore add --> launches TUI.
2. Exit and run agentcore evals --> dumps help screen.

Expected Behavior

All of the commands should open the TUI when possible.

Actual Behavior

Some open, some don't.

CLI Version

No response

Operating System

macOS

Additional Context

No response