Merge pull request #115 from Kernel-Guard/agent/prepare-v0.4.0-rc.3

Prepare v0.4.0-rc.3

Author: ErenAri

CHANGELOG.md

@@ -7,6 +7,8 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html) once a
 
 ## [Unreleased]
 
+## [0.4.0-rc.3] - 2026-07-30
+
 ### Changed
 - Split release creation into a tag-triggered candidate workflow and a
   separately dispatched promotion workflow that re-verifies exact candidate

release.yaml

@@ -1,5 +1,5 @@
 stable_version: 0.3.6
-release_version: 0.4.0-rc.2
+release_version: 0.4.0-rc.3
 release_channel: prerelease
 release_operator: ErenAri
 approval_mode: solo-maintainer