Kalandra

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A functional language for parallel and distributed programming. The next chapter of Clio.

Release notes, design decisions, and the ideas behind Kalandra.

Kalandra: reviving Clio

14 October 2026 · Pouya Eghbali · Development preview 0.13.0

Clio returns as Kalandra. Why bring it back, what works today, and why the next chapter is about how we design distributed applications.

Read the revival announcement