SPDX-License-Identifier: CC0-1.0

All newly written code, styles, tests, fixture-generation code and original documentation in this prototype are dedicated to the public domain under CC0 1.0 Universal, to the extent permitted by law.
https://creativecommons.org/publicdomain/zero/1.0/

This declaration covers only newly authored material. Historical procedure facts are independently implemented; it does not claim ownership of historical texts, third-party sites, names or external sources. No AGPL Horosa runtime, modern Tarot explanation, modern card art or source page layout is bundled. The host's existing independently authored card data is injected and keeps its own license and notices.

SHA-256, Mulberry32 and Fisher–Yates are named algorithms; the implementation is newly expressed. Reference behavior is documented as factual compatibility, not a license grant for the upstream implementation. Transcription and editorial site rights remain with their owners. Read SOURCE-PARITY.md for verification scope and preserved differences.