MD-OS follows a Linux-inspired open contribution model and a BSD-inspired coherent-base-system discipline for an agentic Operating Filesystem. The licensing model, governance model, and architectural inheritance are distinct:
UNIX -> small composable processes and explicit interfaces
Linux -> copyleft collaboration, modular extension, and contributor provenance
BSD -> one coherent base system evolved with code, contracts, tests, and docs
MD-OS -> bounded agentic processes composed through verified artifacts
“BSD-inspired” describes whole-system engineering discipline; it does not mean that MD-OS is distributed under a BSD license. The repository license is GPL-2.0-only.
Alessandro Rizzo is the original creator and founding maintainer of MD-OS (Artificial Prefrontal Cortex).
The official project repository is:
https://github.com/ciaoidea/MD-OS
The official mainline is the default branch and the releases, tags, and artifacts published from that repository by authorized maintainers. A fork is permitted by the GPL but does not become an official MD-OS release merely by using compatible source code.
Signed-off-by trail.This distributed copyright model deliberately favors durable community reciprocity. It also means a future relicensing may require permission from multiple copyright holders.
Maintainers:
md-os/ operating boundary;Technical decisions should prefer, in order:
The founding maintainer has final integration authority for the official mainline. That authority controls the official repository; it does not remove the GPL rights of downstream recipients or the copyright of contributors.
Forks may modify and redistribute covered work under GPL-2.0-only. They should:
Independent programs, connectors, external systems, and aggregated works remain subject to the actual facts of their relationship to GPL-covered work and to applicable law. MD-OS currently grants no Linux-syscall-style exception.
Changes to this governance file require the same review, verification, release readback, and publication discipline as other release-policy changes.