Zirn newsletter

Notes on building knowledge software.

Release notes, product thinking, and the quieter infrastructure work behind Zirn.

Latest news

Zirn 1.4 Raxat artwork over a blurred city and water scene

Zirn v1.4 - Raxat

Introducing Zirn v1.4 — Raxat

A workflow release for routing AI, writing with less friction, and turning study material into durable knowledge.

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Zirn v1.1 - Mizan

Zirn v1.1 — Mizan

Mizan makes Zirn faster and more efficient with memory-aware generation, better caching, remembered workspaces, and fewer wasted AI calls.

ReleasePerformanceMemoryAIInfrastructure