shim randomUUID, bump version

CHANGELOG.md

@@ -2,6 +2,30 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.5.0] - (2026-03-22)
+
+### Added
+
+- Compression middleware (gzip/brotli) for API responses to reduce bandwidth
+- Plugin installation prompt system with per-vault trust flags
+- Versioning system with cache-busting query parameters on script URLs
+- Option to install ignis-bridge plugin to vaults imported at runtime
+
+### Changed
+
+- Auto-creation of default vault now requires `AUTO_CREATE_DEFAULT=true` environment variable
+- Script URLs (`ignis-ui.js`, `shim-loader.js`) now include version query params for automatic cache invalidation
+- Cache headers: versioned assets cached for 1 year, non-versioned for 5 minutes
+
+### Fixed
+
+- Vault manager not displaying when no vaults exist
+- `window.close()` now shows vault manager when no vault is configured
+
+### Removed
+
+- Unused `VAULT_PATH` environment variable fallback logic
+
 ## [0.4.0] - Basil (2026-03-18)
 
 ### Added