HelixML 2.12.1

What's Changed

• feat(ui): chat ux improvements by @nessie993 in https://github.com/helixml/helix/pull/2917
• fix(frontend): route notification replies to agent chat by @chocobar in https://github.com/helixml/helix/pull/2919
• feat(ui): add rich chat attachments by @nessie993 in https://github.com/helixml/helix/pull/2918
• Persist chat panel size across navigation by @nessie993 in https://github.com/helixml/helix/pull/2920
• fix(frontend): keep streaming status in chat flow by @nessie993 in https://github.com/helixml/helix/pull/2921
• Update Zed for scoped silent-wedge recovery by @nessie993 in https://github.com/helixml/helix/pull/2922
• fix(frontend): reposition org agents action by @nessie993 in https://github.com/helixml/helix/pull/2923
• fix(api): wake stopped org agents on chat by @nessie993 in https://github.com/helixml/helix/pull/2924
• fix(frontend): align chat navigator and clarify org assets by @nessie993 in https://github.com/helixml/helix/pull/2925
• fix(frontend): avoid spacing empty chat markdown by @nessie993 in https://github.com/helixml/helix/pull/2926
• fix(frontend): improve org chart connections and people panel by @nessie993 in https://github.com/helixml/helix/pull/2927
• fix(zed): prevent sandbox confirmation prompts by @chocobar in https://github.com/helixml/helix/pull/2930
• fix(frontend): keep chat navigator from blocking scroll by @chocobar in https://github.com/helixml/helix/pull/2931
• ci: run CodeQL after merge by @chocobar in https://github.com/helixml/helix/pull/2932
• ci: disable CodeQL by @chocobar in https://github.com/helixml/helix/pull/2934
• chore(sandbox): pin bounded phase 9 e2e prompt by @chocobar in https://github.com/helixml/helix/pull/2936

Full Changelog: https://github.com/helixml/helix/compare/2.12.0...2.12.1