Software
Apache License 2.0
ARCHE platform source code is licensed under Apache-2.0, including its express patent grant and notice requirements. The repository LICENSE and NOTICE files are authoritative.
Official Apache license →Licensing posture · Adopted for Version 1
Licensing and contribution rights
ARCHE uses separate, explicit licenses for software and original engineering documentation, with attributable contribution and AI-disclosure requirements.
Original documentation
Creative Commons Attribution 4.0
Original ARCHE documentation is licensed under CC BY 4.0 unless a file or imported source states otherwise. Reuse requires attribution and an indication of changes.
Official CC BY 4.0 terms →Contributors
DCO 1.1 sign-off
Contributors certify their right to submit work through a Signed-off-by line under the Developer Certificate of Origin 1.1. Third-party content must retain source and license information.
Developer Certificate of Origin →AI-assisted work
Disclosure and human accountability
AI-assisted contributions require a responsible human, agent/model disclosure where known, provenance, limitations, and human verification. AI agents receive no approval, certification, voting, or release authority.
AI transparency policy →