The nervous system for intelligent AI

Memory, behavioral governance, and co-creative resonance. One engine that makes any AI application remember, stay coherent, and evolve.

Two ways to build with Fillory

CognitiveOS Engine

Middleware that governs AI

Persistent memory, drift detection, truth integrity, and behavioral stability. Sits between any LLM and any app. Three API calls to integrate.

MemoryDrift guardTruth integritySynthesis

Fillory Studio

Custom AI builds, made to order

Bespoke CognitiveOS-powered intelligence systems for founders, media, and enterprise. Your voice, your domain, your workflow — not a generic tool.

Custom personasAlpha engineLive dataWhite-label

Three calls. Invisible governance.

01

Restore

Lazarus assembles memories, context, and persona identity before every conversation.

02

Converse

Send the augmented prompt to any LLM. Claude, GPT, Gemini, DeepSeek — model agnostic.

03

Observe

Engine learns from every exchange. Drift guard, truth scoring, memory extraction — all automatic.

Get early access

Join the waitlist for CognitiveOS Engine and Fillory Studio.

Get in touch

Questions about CognitiveOS, Fillory Studio, or anything else? We'd love to hear from you.