Release 1.2.9

What's Changed

• feat: add Grok CLI as a new agent provider by @ajdriggs in #57
• feat: add search filter to "Add agent to board" dropdown by @Charlie85270 in #60
• fix: submit short Telegram/Slack messages instead of leaving them pasted by @Charlie85270 in #59

New Contributors

• @ajdriggs made their first contribution in #57

Full Changelog: 1.2.8...1.2.9