chore(main): release cachekit-core 0.3.0 (#49)

Co-authored-by: cachekit-release-bot[bot] <247960786+cachekit-release-bot[bot]@users.noreply.github.com>

Author: cachekit-release-bot[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.2.1"
+  ".": "0.3.0"
 }

CHANGELOG.md

@@ -5,6 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.0](https://github.com/cachekit-io/cachekit-core/compare/cachekit-core-v0.2.1...cachekit-core-v0.3.0) (2026-07-15)
+
+
+### Features
+
+* standalone checksum-only integrity API ([#13](https://github.com/cachekit-io/cachekit-core/issues/13)) ([#50](https://github.com/cachekit-io/cachekit-core/issues/50)) ([afced1a](https://github.com/cachekit-io/cachekit-core/commit/afced1a7e777103b95b4110c7e89e809a1d4d8de))
+
+
+### Performance Improvements
+
+* borrow input in ByteStorage write path instead of copying it ([#48](https://github.com/cachekit-io/cachekit-core/issues/48)) ([7f5ebc1](https://github.com/cachekit-io/cachekit-core/commit/7f5ebc1410ee0d16b5c31b4d19097d3d9e1d5582))
+
 ## [0.2.1](https://github.com/cachekit-io/cachekit-core/compare/cachekit-core-v0.2.0...cachekit-core-v0.2.1) (2026-05-31)
 
 

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "cachekit-core"
-version = "0.2.1"
+version = "0.3.0"
 edition = "2021"
 authors = ["cachekit Contributors"]
 description = "LZ4 compression, xxHash3 integrity, AES-256-GCM encryption for byte payloads"