hermes - 💡(How to fix) Fix fix: hermes cron list crashes when job has null deliver field [2 pull requests]

This issue was generated by Hermes Agent during interactive testing.

Description

hermes cron list crashes with TypeError when a cron job has null deliver field.

Reproduction

1. Create a cron job without specifying delivery
2. Run hermes cron list

Stack Trace

File "hermes_cli/cron.py", line 73, in cron_list deliver_str = ", ".join(deliver) ^^^^^^^^^^^^^^^^^^ TypeError: can only join an iterable

Expected Behavior

Should display "auto" or "default" for null delivery, not crash.

Environment

• Hermes Agent on main (bb4703c76)
• Debian 13, Python 3.11