Changelog

0.1.0-alpha.1 (2026-04-08)

Initial alpha release.

Storage layout compatibility validation for upgradeable proxy contracts, powered by @openzeppelin/upgrades-core
Compile hook: auto-validates all recorded baselines after each hardhat compile
record-baseline task: stamps current storage layout into deployment JSONs as the upgrade baseline
validate-upgrade task: compare baselines vs compiled artifacts on demand or in CI
assertProxyUpgrade / validateProxyUpgrade proxy helpers (import from hardhat-upgrades-validator/proxy)
newImpl option on proxy helpers to validate against a different implementation artifact
NatSpec annotations: renamed-from, retyped-from, unsafe-allow — on state variables, struct members, and contracts
ERC-7201 namespace storage support
hardhat-deploy v2 deploy hook: auto-stamps baseline after each proxy deploy
Contract-level safety checks: constructor, delegatecall, selfdestruct, immutables, state variable assignment, external library linking