Version 4.4.0 - Skills, SysML Import & Richer Engineering Artifacts
This release adds agent skills, SysML v2 import, richer documents and slides, improved relationship tooling, and many modeling workflow refinements.Agent Skills
- Added skill injection so the agent can apply specialized instructions to the current task
- Added skill-related tab icons and UI affordances
- Improved plan and review saving
- Improved context handling for agent workflows
- Added support for newer Claude model options, including Opus 4.8 and Sonnet 4.6 defaults
SysML & Modeling Interoperability
- Added SysML v2 import support and export tweaks
- Improved project import behavior for project workflows
- Improved interface tool safety
- Improved parts, requirements, ports, capabilities, resources, and tasks tooling
- Added better short-name and hierarchy generation behavior
Relationships & Search
- Reworked relationship updates so single-direction relationships are not deleted unexpectedly
- Fixed relationship deduplication in block and thread views
- Improved add-relationship UI readability
- Updated search to include dot-notation matches and filter correctly when object types are disabled or hidden
- Added tag exploration and general tag search improvements
Documents, Markdown & Slides
- Added a markdown viewer and improved markdown editor focus and tabs for documents
- Added math block support
- Improved document tools with templates and block updates
- Added audio and video elements to slides with media editing controls
- Improved slide generation, undo behavior, table editing, and presentation backgrounds
Reliability & UI Polish
- Improved conflict and diff rendering between history and chat
- Fixed risk updates being overwritten on project load
- Improved table, matrix, behavior simulation, and zoom controls
- Enabled promo code support