v0.11.0 v2026.9.21

medium risk

d2lang/d2Sep 21, 2026 → Sep 21, 20261 day between releases

What's New

Massive patch release adds video models, CLI JSON output, and plugin management features.

Breaking Changes

  • Unauthorized DMs are now declined automatically by the gateway.
  • Gateway now uses a host-wide singleton lock.
  • Desktop attaches to the running host backend instead of spawning a new one.

New Features

  • CLI supports `--format stream-json` output.
  • New video models: LTX 2.5 and Kling O3.
  • Skills auto-loading pinning for new sessions.
  • Plugin uninstall capability from the Plugins hub.
  • Gateway singleton lock with rendezvous record.

Improvements

  • Configurable MCP discovery connect cap (`mcp.discovery_concurrency`).
  • Session search bounds and OR-relaxed recall retry.
  • Desktop chat/UI font picker available.

Bug Fixes

  • Fixed CI regression.
  • Fixed `git:clean` omission in find_files output.
  • Fixed time budget enforcement for zero-match searches.
  • Fixed binary file skipping in bigram chunk comparison.
  • Fixed file:line parsing after Windows drive letters.

Upgrade Notes

Gateway singleton lock requires host-wide coordination. Unauthorized DMs will now be declined automatically. CLI output format now supports `stream-json`.

The Two Releases

v0.11.0

0.11.0

Sep 21, 2026· 1 month ago

This release introduces Neovim plugins, C FFI libraries, and MCP servers, alongside significant performance optimizations and bug fixes for the search tool.

Full release notes
v2026.9.21

Hermes Agent v0.21.4 (v2026.9.21)

Sep 21, 2026· 1 month ago

This patch release rolls up over 1,800 PRs, focusing on profile isolation, CLI improvements, and the addition of new video generation models.

Full release notes