Improvements

• **Horizon** Assistant usability updates - Prepared alpha experience with small refinements to copy and behavior.

• **Horizon** Workspace services dependency updates - Updated core service dependencies to maintain stability and compatibility.

• **Horizon** Workspace data model refinements - Standardized data transfer objects to support future features and consistency.

• **Horizon** Inbox property handling - Improved handling of certain system properties so items display correctly.

• **Horizon** Search sync failure handling - Improved failure handling so documents without extracted text do not sync.

• Build plugin upgrades - Upgraded build tooling to keep the system current and reliable.

• Assistant tracing stability - Improved internal tracing to ensure accurate diagnostics.

• Assistant prompt management - Switched to centrally managed prompts for consistency across environments.

• Search sync stability - Resolved edge cases that could create empty content during indexing.

• Search error monitoring - Improved monitoring to detect and triage search errors faster.

Bug Fixes

• API reliability fixes - Addressed several reliability issues to keep tasks working as expected.

• **Horizon** Search sync stability - Resolved edge cases that could leave items unsynced after failures.

• **Horizon** Assistant tracing stability - Improved stability of internal tracing to ensure accurate diagnostics.

• **Horizon** Workspace reliability fixes - Addressed several reliability issues to keep tasks working as expected.