post command notices fail to print on some commands

[Hweinstock]

Description

For example, turning on telemetry audit and running invoke with the session id doesn't print the log file where telemetry was logged.

Steps to Reproduce

1. enable telemetry audit.
2. run agentcore invoke (non-TUI).
3. verify that telemetry audit file is not logged.

Expected Behavior

file should be logged.

Actual Behavior

no file logged.

CLI Version

latest

Operating System

macOS

Additional Context

This also affects update notifications, and telemetry notices for first run users.

Likely cause is that we kill the process prematurely.