HYPERFLEET-1017 - docs: update CHANGELOG for 1.0.12 and add changelog instructions to CLAUDE.md

Author: rafabene

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.12] - 2026-05-11
+
+### Changed
+
+- Set `minItems: 3` for conditions arrays in cluster and nodepool status models (HYPERFLEET-1017)
+
 ## [1.0.11] - 2026-05-07
 
 ### Added
@@ -108,7 +114,8 @@ First official stable release of the HyperFleet API specification.
 - Interactive API documentation
 
 <!-- Links -->
-[Unreleased]: https://github.com/openshift-hyperfleet/hyperfleet-api-spec/compare/v1.0.11...HEAD
+[Unreleased]: https://github.com/openshift-hyperfleet/hyperfleet-api-spec/compare/v1.0.12...HEAD
+[1.0.12]: https://github.com/openshift-hyperfleet/hyperfleet-api-spec/compare/v1.0.11...v1.0.12
 [1.0.11]: https://github.com/openshift-hyperfleet/hyperfleet-api-spec/compare/v1.0.10...v1.0.11
 [1.0.10]: https://github.com/openshift-hyperfleet/hyperfleet-api-spec/compare/v1.0.9...v1.0.10
 [1.0.9]: https://github.com/openshift-hyperfleet/hyperfleet-api-spec/compare/v1.0.8...v1.0.9

CLAUDE.md

@@ -188,6 +188,15 @@ alias ClusterSpec = GCPClusterSpec;
 
 Build: `npm run build:gcp`
 
+## Version Bump and Changelog
+
+When bumping the version in `main.tsp`, always update `CHANGELOG.md`:
+
+1. Add a new section under `## [Unreleased]` with the new version and today's date
+2. List changes under appropriate headings (`Added`, `Changed`, `Fixed`, `Removed`)
+3. Update the comparison links at the bottom of the file
+4. Follow [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) format
+
 ## Validation Checklist
 
 Before submitting changes: