Blog
Welcome to the Cozystack blog! Here you’ll find the latest news, updates, and insights about Cozystack platform.
Posts in 2025
Protofire Experience Operating Kubernetes with Cozystack
2025-09-10 in Blog
tl;dr: In a recent infrastructure transition that spanned several months, our team explored alternative container orchestration platforms to…
Protofire Experience Operating Kubernetes with Cozystack In a recent infrastructure transition that spanned several months, our team explored alternative container orchestration platforms to simplify operations and optimize costs. At the time, our environment consisted of nearly a hundred AWS accounts running multiple ECS services, along with managed PostgreSQL, Redis, RabbitMQ, and ALBs. One of …
New CNCF Webinar: Building Your Own Cloud Platform with Open Source
2025-09-05 in Blog
tl;dr: We’re excited to share Andrey Kvapil’s webinar for CNCF! He dives deep into how to build a powerful cloud platform using open-source…
New CNCF Webinar: Building Your Own Cloud Platform with Open Source We’re excited to share Andrey Kvapil’s webinar for CNCF! He dives deep into how to build a powerful cloud platform using open-source components. Inside, you’ll find: Architectural approaches & API design How to select the right components Strategies to integrate them into a robust infrastructure solution This is a must-watch …
CNCF Webinar: One API to Rule Them All — Building a Unified Platform with Kubernetes Aggregation
2025-09-03 in Blog
tl;dr: Speaker: Andrei Kvapil, Ænix CEO, Cozystack maintainer
CNCF Webinar: One API to Rule Them All — Building a Unified Platform with Kubernetes Aggregation Speaker: Andrei Kvapil, Ænix CEO, Cozystack maintainer When: Sep, 4 How do you build a unified product from a stack of open-source tools? In this talk, a Cozystack core maintainer walks through the engineering journey of integrating Helm, Operators, and the Kubernetes Aggregation Layer to build a …
Cozystack v0.35:
2025-08-21 in Blog
tl;dr: The new version of Cozystack takes a major step forward in its modular (or: decomposed) architecture, enabling users to swiftly integrate…
Cozystack v0.35: External Application Sources, Dedicated S3 Clusters and Monitoring, Hetzner RobotLB Support The new version of Cozystack takes a major step forward in its modular (or: decomposed) architecture, enabling users to swiftly integrate custom applications and services. This significantly extends the platform’s out-of-the-box functionality to meet specific business needs. And there’s …
Invitation to CozySummit Virtual — December 3
2025-08-14 in Blog
tl;dr: Join us on December 3 for CozySummit Virtual, the first conference for CozyStack developers and users.
Invitation to CozySummit Virtual — December 3 Join us on December 3 for CozySummit Virtual, the first conference for CozyStack developers and users. 📢 CFP is open until September 14 — submit your talk and become one of the first speakers at our event! CozySummit Virtual is organized by CNCF with the support of CozyStack maintainers and project sponsors. Suggested Session Topics: Taking on the …
Cozystack v0.34:
2025-08-04 in Blog
tl;dr: Our maintainers and contributors never stand still, and we’re already ready to present the next stable release of Cozystack v0.34. In this…
Cozystack v0.34: K8s Version Selection and PVC Snapshots in Tenants, Windows and RouterOS on VMs, VPA for VPA Our maintainers and contributors never stand still, and we’re already ready to present the next stable release of Cozystack v0.34. In this release, we continued working on expanding the functionality of the Vertical Pod Autoscaler, improving tenant clusters, enhancing the backup system, …
Cozystack v0.31–0.33
2025-07-09 in Blog
tl;dr: It’s been a while since we last covered Cozystack’s updates — time to fix that! We’re thrilled to showcase a wealth of new features and…
Cozystack v0.31–0.33 Releases: Air Gap, Backup System, AI workloads in K8s, replace for Helm and other features It’s been a while since we last covered Cozystack’s updates — time to fix that! We’re thrilled to showcase a wealth of new features and key improvements in this roundup. For brevity, we’ve curated only the most significant changes here (you’ll find all fixes and enhancements in the …
Cozyhr: How We Simplified Local Development with Helm and Flux
2025-06-18 in Blog
tl;dr: Hi! I'm Andrei Kvapil CEO of Ænix and developer of Cozystack, an open source platform and framework for building cloud infrastructure. In…
Cozyhr: How We Simplified Local Development with Helm and Flux Hi! I’m Andrei Kvapil CEO of Ænix and developer of Cozystack, an open source platform and framework for building cloud infrastructure. In this article I’ll walk through the way we deliver applications to Kubernetes, explain why regular GitOps can be awkward in local development, an show how the new tool cozyhr fixes those pain points. …
Cozystack became a Certified Kubernetes Platform
2025-06-06 in Blog
tl;dr: We’re proud to announce: Cozystack has achieved Certified Kubernetes Platform status. Thanks to our community and especially to our good…
Cozystack became a Certified Kubernetes Platform We’re proud to announce: Cozystack has achieved Certified Kubernetes Platform status. Thanks to our community and especially to our good friends from Hidora.
The Evolution of Virtualization Platforms: The Rise of Managed Services and Local Providers’ Edge…
2025-06-04 in Blog
tl;dr: Hello everyone! I’m Andrey Kvapil, CEO of Ænix and developer of Cozystack, an open-source platform and framework for building cloud…
The Evolution of Virtualization Platforms: The Rise of Managed Services and Local Providers’ Edge Against Hyperscalers Hello everyone! I’m Andrey Kvapil, CEO of Ænix and developer of Cozystack, an open-source platform and framework for building cloud infrastructure. In this article, I want to share my perspective on how modern cloud patterns have transformed infrastructure approaches, the evolving …