# Changelog

## [v1.0.0] - 2025-12-03

### Added

- Initial enterprise-focused TypeScript SDK with provider abstraction, strict toolchain, and secure defaults.
- Local provider offering AES-256-GCM encryption, Ed25519 signing, policy enforcement, and audit hooks.
- Envelope encryption helper, streaming utilities, and ergonomic helper APIs for strings/JSON.
- Security primitives including Argon2id/scrypt derivation, zeroization, and constant-time comparison.
- Configuration schema validation, audit sinks, and documentation updates.