

25.3.22 (15 December 2025)
--------------------------


**Features**

* DVT\-24407 Add dvt\_build\.bat for Windows

**Enhancements**

* DVT\-18574 Elaboration\: Support evaluation of implicit array 'maximum' function
* DVT\-23971 AI Assistant\: Replaced 'get\_compiled\_files\_tree' with 'get\_compiled\_files' tool supporting filtering and pagination
* DVT\-24104 AI Assistant\: Support pagination for tool responses
* DVT\-24134 & DVT\-23989 AI Assistant\: Ability to review and revert changes made by file editing tools in chat
* DVT\-24210 Waveform Viewer\: Ability to use Enter key to confirm action dialogs 
* DVT\-24211 Waveform Viewer\: Add keyboard shortcuts for 'Next/Prev Change' actions
* DVT\-24366 Waveform Viewer\: Ability to use arrow keys to scroll the Signals Panel when focus is on the Waveform Canvas

**Bugfixes**

* DVT\-22038 AI Assistant\: Language model selection is reset after regenerating a response with a different model
* DVT\-22264 AI Assistant\: Prevent deletion of chat sessions during message generation
* DVT\-24179 Build config\: \+dvt\_init\_from\_simlog does not support environment variables in simlog paths
* DVT\-24197 Waveform Viewer\: Sometimes 'Import Config File' action does not work
* DVT\-24239 AI Assistant\: Sometimes '\@recent code sections' snippet does not expand correctly
* DVT\-24306 Waveform Viewer\: 'Copy hierarchy Path' in Signals Panel should use dot for signal separator
* DVT\-24307 Waveform Viewer\: NullPointerException is sometimes thrown after closing the viewer
* DVT\-24364 Waveform Viewer\: Importing a configuration file does not work correctly for markers
* DVT\-24368 Fixed sporadic JVM crashes due to compilation optimizations
* DVT\-24405 Elaboration\: Sometimes generate blocks are not fully elaborated



25.3.21 (25 November 2025)
--------------------------


**Features**

* DVT\-22562 New Model Context Protocol (MCP) Server available in IDE
* DVT\-24112 Waveform Viewer\: Ability to add/reveal signals from schematic diagrams context menu
* DVT\-24281 AI Assistant\: Ability to always allow 'edit\_file' and 'write\_file' tools per project or directory

**Enhancements**

* DVT\-16094 Ability to specify max nof semantic problems per file using \+dvt\_max\_nof\_semantic\_problems\_per\_file directive
* DVT\-23199 AI Assistant\: Display first\-time use acknowledgment
* DVT\-23205 AI Assistant\: Highlight only valid symbols in the chat prompt
* DVT\-24221 AI Assistant\: Improved tool calling by feeding tool call errors back to the LLM
* DVT\-24285 Waveform Viewer\: Add radix information to signal values

**Bugfixes**

* DVT\-23875 AI Assistant\: Sometimes chat prompt is highlighted incorrectly
* DVT\-24098 Waveform Viewer\: Display cusomizations are not restored correctly from config files for children of multi bit signals
* DVT\-24162 Parser\: File compile timeout is not triggered in some cases
* DVT\-24190 Waveform Viewer\: The last signal is not rendered when its name is partially hidden in the Signals Panel
* DVT\-24227 Sometimes status bar widgets do not appear



25.3.20 (10 November 2025)
--------------------------


**Enhancements**

* DVT\-23198 Report an Issue\: Refined error handling when sending the report
* DVT\-23988 Waveform Viewer\: Increase dialog size when the design panel is detached and synchronize toolbar button state on close
* DVT\-24008 Waveform Viewer\: Speed\-up design hierarchy search
* DVT\-24087 AI Assistant\: Hide sensitive language model configuration collected in the Issue Report
* DVT\-24163 Waveform Viewer\: Show empty scopes in the design hierarchy 
* DVT\-24165 Waveform Viewer\: Add icon for clocking blocks in design hierarchy
* DVT\-24166 Waveform Viewer\: Preserve signal ordering when adding an entire instance to the Signals Panel
* DVT\-24167 Waveform Viewer\: Sort scopes in design hierarchy by name and index

**Bugfixes**

* DVT\-23983 Waveform Viewer\: Improve visibility of marker labels
* DVT\-24051 Resource Filters\: Compilation related filters are not reapplied when changing to a new build configuration
* DVT\-24114 Waveform Viewer\: Nested signals do not retain their state after redraw
* DVT\-24149 Status Bar Notifications\: Sometimes UI freezes when resizing or moving the window while a notification is displayed
* DVT\-24151 Elaboration\: Inconsistent parameter values in packages after incremental build
* DVT\-24153 Memory Monitor\: Supress "No source files were compiled" warning when no files are compiled due to memory error
* DVT\-24164 Waveform Viewer\: Adding to Signals Panel fails after reloading a VCD file with a modified design hierarchy



25.3.19 (27 October 2025)
-------------------------


**Performance**

* DVT\-24004 Waveform Viewer\: Speed\-up scroll in the design hierarchy panel

**Enhancements**

* DVT\-20595 Design Hierarchy View\: Sort loop generate blocks by index
* DVT\-23816 Schematic Diagrams\: Show constants for assignments
* DVT\-24027 Waveform Viewer\: Speed\-up diagram rendering for packed arrays

**Bugfixes**

* DVT\-23958 AI Assistant\: File reading and editing tools should obey the code protection rules
* DVT\-24000 Project Explorer View\: "Link with Editor" does not work when the project contains a \.cproject configuration file and has non\-CPP project natures
* DVT\-24001 Backup and delete \.cproject when removing CPP project nature
* DVT\-24006 Waveform Viewer\: In specific scenarios the viewer does not open due to internal errors



25.3.18 (10 October 2025)
-------------------------


**HIGHLIGHTS**

-  Performance: Speed-up parsing by up to 10% 

-  New :ref:`Waveform Viewer` with tight IDE integration:

   -  Add signals (optionally with drivers / loads) directly from the editor and views
   -  Jump instantly between waveform and source code (both ways)
   -  View signal values in tooltips and the Inspect view

-  AI Assistant: Ability to call tools from DVT in the chat

**Performance**

* DVT\-23786 Resource Filters\: Speed\-up filter application when creating a project using the New Project wizard
* DVT\-23857 Resource Filters\: Speed\-up the DVT auto\-linked files creation process when applying DVT Resource Filters

**REMOVED**

* DVT\-23914 AI Assistant\: Removed obsolete "Automatically include relevant context in the chat prompt" setting

**Features**

* DVT\-1458 & DVT\-7210 New Waveform Viewer
* DVT\-22631 AI Assistant\: Ability to call tools from DVT in the chat

**Enhancements**

* DVT\-21511 & DVT\-18616 Build config\: Ability to use $DVT\_PROJECT\_PARENT\_LOC environment variable
* DVT\-23850 AI Assistant\: Ability to auto\-correct compilation errors and warnings from the Problems View
* DVT\-23851 AI Assistant\: Automatically retry problem auto‑correct if the first attempt fails

**Bugfixes**

* DVT\-23579 AI Assistant\: In a newly created chat, switching the language model before sending the first message has no effect
* DVT\-23790 Resource Filters\: File system check is not performed when creating a project via the New Project wizard in a directory without an existing .project file
* DVT\-23824 Schematic diagrams\: 'Show Sources' should show signals tied to constants
* DVT\-23852 AI Assistant\: Sometimes problem auto\-correct and explain proposals are duplicated

