September 2025 highlights for Mirantis/hmc focused on modernizing cluster lifecycle, strengthening RBAC, and improving validation and CI/CD reliability. Delivered multi-provider Cluster API upgrades, security and access-control enhancements, and telemetry-friendly CI/CD changes that reduce upgrade friction and accelerate safe delivery across environments.

Monthly summary for 2025-08 focusing on Mirantis/hmc: Delivered critical dependency upgrades to strengthen stability and compatibility of cluster tooling. Key changes include upgrading k0smotron to v1.6.2 and Azure provider to v1.20.2, with updates to Chart.yaml and related templates and corresponding release/config adjustments to maintain compatibility and stability. No separate bug fixes documented this month; the improvements primarily reduce upgrade risk and drift by aligning tooling with current provider versions.

July 2025 Mirantis/hmc — Monthly Summary Key features delivered: - Cloud provider upgrades: Upgraded multiple cloud provider integrations to latest stable versions to improve performance, security, and compatibility across OpenStack, Azure, AWS, GCP, and vSphere. Specific bumps included openstack provider v0.12.4, azure v1.20.1, aws v2.8.4, gcp v1.10.0, and vsphere v1.13.1. - Cluster API core stack and operator upgrades: Updated cluster-api-operator to v0.22.0 and capi to v1.10.4 to align with the latest releases, ensuring better cluster lifecycle management and stability. - Cert-manager upgrade: Upgraded cert-manager to v1.18.2 for improved security and compatibility. Major bugs fixed: - No explicit bug tickets logged for the month; upgrade work addressed known compatibility, stability, and security issues via provider, operator, and cert-manager bumps. Overall impact and accomplishments: - Strong multi-cloud upgrade readiness with current versions, reducing technical debt and risk in production clusters. - Improved performance, security posture, and compatibility across the platform; streamlined upgrade path for future releases. - Enhanced operator reliability and cluster lifecycle management through up-to-date Cluster API components. Technologies/skills demonstrated: - Multi-cloud provider management, version pinning, and dependency upgrades across OpenStack, Azure, AWS, GCP, and vSphere. - Kubernetes governance via Cluster API (capi and CAPI operators) upgrades. - Cert-manager upgrade practices and security-conscious release handling. - Change management and release hygiene with clear versioning and commit traceability.

June 2025 monthly summary across Mirantis/hmc and k0rdent/docs highlighting key features delivered, bugs fixed, impact, and technologies used. Focused on business value and technical achievements including sparseCheckout for artifact management, readiness simplification, platform and API upgrades, API migration to v1beta1, and documentation alignment.

May 2025 monthly summary focused on stabilizing and expanding platform capabilities across Mirantis/hmc and k0rdent/docs. Highlights include API stabilization via migration, multi-cloud upgrade automation, security enhancements, and documentation alignment.

April 2025: Delivered critical reliability and clarity improvements in Mirantis/hmc by upgrading the Cluster API ecosystem, refreshing Helm/provider templates, and refactoring status reporting. These changes reduce drift, improve upgrade safety, and provide clearer operational telemetry, driving faster deployment cycles and more predictable cluster behavior.

March 2025 monthly summary for Mirantis/hmc focused on delivering a robust upgrade wave across cluster lifecycle, backup, and GitOps tooling. The work enhances stability, compatibility, and automation across multi-provider environments, enabling safer upgrades and faster recovery.

February 2025 (2025-02) monthly summary for Mirantis/hmc: Delivered core platform upgrades to improve reliability, compatibility, and performance across Kubernetes clusters and cloud provider integrations. Upgraded critical versions of Cluster API ecosystem, Sveltos, cert-manager, OpenStack provider, and Flux dependencies. These changes align with upstream stability, enable new features, and reduce operational toil through standardized configurations across environments.

January 2025 performance: Delivered a major platform upgrade and migration on Mirantis/hmc, replacing HMC with KCM and renaming the domain to k0rdent.mirantis.com. Strengthened release readiness and reliability with stack-wide upgrades, template improvements, and several optimization fixes, enabling safer upgrades and faster removal workflows. Business impact includes reduced deployment risk, streamlined lifecycle management, and clearer governance of versions and domains.

December 2024: Strengthened data integrity and platform stability in Mirantis/hmc through a focused set of lifecycle safeguards and a broad maintenance upgrade pass. Delivered a Release object validation webhook with delete protections and a mandatory release field for Management resources, reducing misconfigurations and ensuring safer lifecycle handling. Completed a comprehensive upgrade of core dependencies and tooling to align with latest releases (sveltos v0.44.0; capi v1.8.6; capi-operator v0.15.1; k0smotron v1.3.0; Go 1.23; vSphere provider v1.12.0) and refreshed templates/docs to v0.0.5. Added documentation/template alignment and prepared the codebase for easier future upgrades.

Monthly summary for 2024-11 focusing on key accomplishments, business value, and technical achievements for Mirantis/hmc. Key features delivered include broad provider and component upgrades across major platforms (Cluster API, k0smotron, vSphere, Sveltos, Azure, AWS) to the latest stable releases, delivering improved stability, compatibility, and future-proofing for multi-cloud clusters. Notable upgrade commits: core CAPI to v1.8.5, k0smotron to v1.2.0, vSphere to v1.11.3, Sveltos to 0.42.0, Azure providers up to v1.17.2, AWS provider to v2.7.1. Enhancements in resource ownership, indexing, and validation modernized the lifecycle of releases and templates, enabling safer operations and easier governance. This included setting Release ownerreferences on ProviderTemplates and adding validations for Release objects and management operations. Release and template/version management was centralized to reflect new versions across components, ensuring consistency and simplifying deployment pipelines. Updates include Release object versioning (0.0.4) and corresponding provider and deployment templates for vSphere, AWS, and dev examples. RBAC access improvements introduced a new secrets viewer role to allow authorized users to fetch kubeconfig data, improving operational accessibility without compromising security. Testing and CI workflow adjustments sped up feedback cycles by disabling webhook validation for controller tests, reducing test runtime and increasing CI throughput. Overall impact: stronger platform stability across multi-cloud environments, safer release pipelines, and faster, more secure access for authorized operators. Demonstrated technologies and skills include Kubernetes, Cluster API, multi-provider provider templates, RBAC, validation/fence checking, and CI/CD optimization.

October 2024: Strengthened Sveltos deployment reliability and chart alignment, stabilized dependency upgrades, and tightened API initialization for Sveltos integration. Key changes include chart-version-based CRD retrieval, standardized CRD naming, a chart upgrade to v0.41.1, a race-condition fix in VerifyAPI initialization, and an updated cert-manager integration. These efforts reduce deployment failures, improve cluster consistency, and enable smoother upgrades, delivering measurable business value through more reliable deployments and faster issue resolution.