macOS, Windows and Linux are live now. Download below and connect it to Claude Desktop, Claude Code, or Cursor in a few minutes.
Current version: 0.6.5 on macOS, Windows and Linux.
macOS build requires Apple Silicon (M-series); a signed, notarized .pkg installer, so there's no Gatekeeper warning and upgrades stop/restart ModelBrain automatically, no manual quit step. SHA-256: eb528de557dac18075d925af7154d0f3105f70717728ed72d3de9eded882b1f3
This is a beta. In our published test, it gave the right answer 86% of the time by a lenient automatic match, and 70% by a strict exact-match standard. It scored 100% on prompt-injection resistance. Full numbers.
Uninstalling leaves your vault in place; delete the vault folder yourself if you want it gone: how uninstalling works.
Windows will show a SmartScreen warning before install: the app isn't code-signed yet, a paid step we're deliberately skipping for the first release. Click More info, then Run anyway. To verify the files yourself first, their SHA-256 hashes are:
f62dfdf7593d6686077ece7f7a468b9a389e73b67c6c4ec9a78519803db6cdf6
(ModelBrain-Setup-0.6.5-x64.exe)
a79128d1f4c350ef2eefd97e8e4079e3046080388cc0578037b0f94ef6cb5fc9
(ModelBrain-Setup-0.6.5-arm64.exe)
Linux is a command line package for 64-bit glibc distributions (glibc 2.28 or newer: Debian 10+, Ubuntu 20.04+, RHEL 8+ and similar). Unpack it and run ./install.sh --setup; no root needed. Linux install guide. SHA-256 (also in a .sha256 file beside each download):
7fb4c29a8465a0d006aa2e129fec3e4e284ee9b4b19c95a17a5dd25130694a5a
(modelbrain-0.6.5-linux-x86_64.tar.gz)
c5507cdba652f8c16dd39089b6d517e92cbe76993f8b02ab767fa8e37c33f2d7
(modelbrain-0.6.5-linux-aarch64.tar.gz)
One email when there's a new release worth knowing about: a new platform, a security fix, a major version. No newsletter, no drip sequence.