About us
Sovereign Meadows is a shared, endless world where people and an evolving tribe of Sovereign brains live side by side. The brains learn from their own lives, compete for food by day, huddle together at night, and evolve.
The team
Tell us
Ideas, bugs, stories from the meadow, or anything the brains did that surprised you: we would love to hear it.
✉️ srfutureai@gmail.comCredits & licenses
The brains of Sovereign Meadows are built on open-source software. Thank you to its authors.
The brain library behind every brain in the meadow: the whole tribe lives in one PopulationPatch, with the library's
ThresholdGovernor deciding when each brain acts on habit, imagines or learns, and its sleep and dreaming. Version 0.71.1.
Copyright © 2026 Bernhard Mueller. Licensed under the GNU General Public License v3.0; parts carried over from earlier releases
remain under the MIT License.
github.com/muellerberndt/cadence
Full texts: GNU GPL v3.0 · MIT License (earlier parts)
- NumPy BSD-3-Clause numerical computing for the brains. numpy.org
- PyTorch BSD-3-Clause runs the whole tribe's brains in one batch. pytorch.org
- Noto Sans Egyptian Hieroglyphs SIL Open Font License 1.1 the 100 symbols the brains write their words with were drawn from this font. © 2022 The Noto Project Authors. license
- Unicode Unikemet database Unicode License v3 descriptions and sign codes of the hieroglyphs. unicode.org/license.txt
- Express MIT web server. expressjs.com
- ws MIT live WebSocket updates. github.com/websockets/ws
- NeDB MIT file-based database. github.com/seald/nedb
Sovereign Meadows is an independent project. It is not affiliated with, sponsored by or endorsed by the authors of these libraries.