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Priostack blog

Notes from the team building Priostack.

Engineering deep dives, tutorials and design notes: shared memory for AI agents, orchestration, the workflow engine underneath, and the edge.

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24 articles

Deep dive

The memory layer your agents were missing

7 September 2026 · 12 min read

Retrieval bolted onto a chat window is not memory. What owned, permissioned memory shared across every model looks like: spaces, grants, lookups that return what is stored, and a receipt for every read.

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Deep dive

Consent as a First-Class Primitive

21 August 2026 · 11 min read

Why Priostack treats permission as something enforced at the moment a native feature is invoked - with a stated purpose and an expiry - rather than an allow-all checkbox at install time.

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Deep dive

One Engine, Three Surfaces

21 August 2026 · 11 min read

Why the Qubit engine runs the same models on a phone, in a browser, and on a Skopin edge node - and how the split between local view state and canonical durable state is decided by the models, not by preference.

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Philosophy

Privacy by Structure, Not by Policy

21 August 2026 · 11 min read

Why keeping interactive state on the device and durable state minimal is a structural privacy property of Priostack and Qubit, not a promise you have to trust in a policy document.

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Philosophy

The Autonomy Ladder: Software That Asks First

21 August 2026 · 11 min read

Why a Priostack app declares the most it can ever do and a person grants the rest - the five rungs from Suggest to Continuous, the min(allowed, granted) rule, and why money and account security are capped at Confirm.

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Deep dive

Why Petri Nets, Not State Machines

21 August 2026 · 11 min read

The formal choice under Priostack and Qubit - why one concurrency-native formalism runs a business process, a case, and an edge interlock, and gives you decidable properties instead of hope.

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