tsdown-stale-guard

Build freshness validation plugin for tsdown that checks if output is stale by comparing hash signatures. Version 0.1.2 (latest) supports tsdown ^0.21.9 or ^0.22.0. Lightweight, zero-config, no external dependencies beyond tsdown. Integrates as a tsdown plugin to ensure builds are not served stale artifacts, commonly used in CI or hot-reload workflows.