Hanzo Frames Copyright 2026 Hanzo AI, Inc. This product includes software developed by the HyperFrames project (https://github.com/heygen-com/hyperframes), Copyright HeyGen, licensed under the Apache License, Version 2.0. Hanzo Frames is a fork. It has been rebranded and adapted for the Hanzo stack: the package and identifiers were renamed hyperframes -> frames, and hosts point at frames.hanzo.ai. The JSON Schema identifiers ($schema) were remapped to frames.hanzo.ai/schema/*. Those are dereferenced by validators, so the schema files in docs/schema/ MUST be served at that path; until they are, the identifiers name a host that does not answer. The upstream HeyGen SaaS integration (CLI auth against heygen.com, api.heygen.com) is deliberately retained unrenamed pending removal: it is a dependency on their cloud rather than a name of ours to take. Original attribution files (LICENSE, CREDITS.md) are carried forward unmodified.