Weekly Platform Update #7

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The Weekly Platform Update is a series of posts about every impactful changes on Clever Cloud. You’ll find the updated parts of Clever Cloud below, to follow fixes, updates, new products and more on a weekly basis.

Core

Added support of Haskell in public beta
Added Rust beta publicly available
Python: cache dependency activated
Notification : ability to turn on/off email notifications per account
Java: Handle APP_FOLDER env variable
ElasticSearch Beta: updated services.clever-cloud.com certificate
Nodejs: Yarn available with the env-var NODE_BUILD_TOOL='yarn'

Products

Various web console updates
- Headbar: display error message when redeploying application if low credits
- Application Informations: now displaying Github URL in informations
- Env-variables: Expert Mode is no more closing when clicking outside the modal

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UP Program: Clever Cloud announces its fifth startup selection

With this new batch, Clever Cloud welcomes four startups to the UP Program: Sentibee, Pictaderm, Legaia and Cockpit Agriculture.

Company

29/05/2026

Sōzu 2.0 — turning a reverse proxy into a programmable edge

Sōzu is the reverse proxy that sits in front of every application running on Clever Cloud. After eighteen months of work — first the HTTP/2 multiplexer, built on our existing kawa pivot, then almost every other layer of the proxy, and finally a long run in production on the cleverapps.io load balancers — Sōzu 2.0 is out.

Engineering

28/05/2026

K3s vs K8s: What Are the Differences and Which One Should You Choose in 2026?

Kubernetes has become the standard for container orchestration. But depending on your infrastructure constraints (limited resources, edge computing, IoT, or large-scale enterprise clusters), the distribution you choose can radically change the operational experience. K3s and K8s (upstream Kubernetes) address different needs, even though both share the same CNCF-certified foundation.

Engineering Features