What's new in Mermaid Studio 2026.1.4?

2026.1.4 Release Notes

New Features

• Comprehensive frontmatter support for both Markdown and standalone Mermaid files
  • Diagram-type specific completions
  • Color provider support for hex and CSS color values
  • Automatic closing --- delimiter when pressing Enter
  • Improved injection background handling for standalone files
• Export Diagram action available from context menus in editor and pop-out preview panels
• MCP tool settings to selectively enable or disable individual tools
• New MCP tool: getMermaidFrontmatterSchema for AI assistants to understand diagram configuration options

Bug Fixes

• Fixed incorrect dotted arrow labels in flowchart completion
• Fixed missing intention description
• Fixed default values not being serialized in MCP tool responses
• Fixed certain UI icons not loading
• Fixed Mermaid Studio toolwindow showing as disabled
• Fixed GitGraph not detecting missing colon when direction is specified