# Changelog

All notable changes to `btp-guard` will be documented in this file.

## [5.4.3] - 2026-09-09
### Added
- Enterprise vulnerability disclosure policy (`SECURITY.md`).
- Formal changelog tracking (`CHANGELOG.md`).
- Multi-tenant enterprise telemetry connectors for SOC 2 Type II compliance audit packs.

### Fixed
- Aligned SPDX license declaration and canonical MIT license terms across all runtime files.
- Improved TypeScript interface exports in `index.d.ts`.

## [5.4.2] - 2026-09-09
### Added
- Engine requirement enforcement (`node >= 18.0.0`).
- Whitelisted minimal npm tarball distribution footprint.
- Real-time in-process AST gating and micro-escrow rollback verification.

## [5.4.0] - 2026-09-08
### Added
- Sub-35µs deterministic execution barrier for CrewAI, AutoGen, LangGraph, and Cursor MCP.
- Automatic secret scrub engine for OpenAI, Anthropic, and AWS credential leaks.