v2026.9.14 v1.20.1

high risk

d2lang/d2Sep 14, 2026 → Sep 16, 20262 days between releases

What's New

Major version jump introduces UI enhancements, Markdown previews, and LSP improvements.

New Features

  • Configurable window title formatting with variables
  • Optional cursor movement animation
  • Markdown files open directly in rendered preview
  • Emmet wrap with abbreviation support
  • Gemini 3.8 Flash model support

Improvements

  • Improved Git cloning progress
  • Improved language server routing
  • Improved recovery for OpenAI HTTP 404 errors
  • New `on_new_window` setting for Launchpad
  • Settings UI layout fixes

Bug Fixes

  • Fixed ctrl-tab jumping to random documents
  • Fixed crash in editor selection rotation
  • Fixed language server status bar issues
  • Fixed layout issues in Settings UI
  • Fixed View File History from diff view

Upgrade Notes

This is a major version jump from Hermes Agent v0.21.3 to Zed v1.20.1, introducing significant UI and LSP changes. Update configuration settings for window titles and Markdown previews as new options are available. Verify language server routing behavior as routing logic has been improved.

The Two Releases

v2026.9.14

Hermes Agent v0.21.3 (v2026.9.14)

Sep 14, 2026· 1 month ago

A patch release focusing on remote dashboard session stability and fixing state.db writer handle leaks in long-lived processes.

Full release notes
v1.20.1

v1.20.1

Sep 16, 2026· 1 month ago

Adds UI/UX enhancements like cursor animations, configurable window titles, and Markdown preview options. Includes various bug fixes and performance improvements.

Full release notes