# Public Release Announcement #sep-27 2025

[YutaHoshino]

Public Release Announcement

We have updated the npm package.

Release Artifacts

• @hazbase/kit@0.1.0 — SDK wrapper for pre-designed smart contracts from the web.

Added group (proof includes) verifier.

Note: Following this update, to perform ZK proofs with MultiTrustCredentialHelper, you must call deploy -> updateVerifier and updateGroupVerifier.

Status & Requests

• These are early 0.x releases; APIs may change. We recommend starting on testnets.
• Ongoing security reviews will continue. Please report vulnerabilities or suggestions via GitHub Issues/Discussions.
• Designed for general, non-securities use cases. Please review applicable laws and guidelines in your jurisdiction.

Your feedback will shape our roadmap. Kick the tires and let us know what you think!