Coexi

STATEFUL AI RUNTIME

We will never sell your data. We will never advertise. Safe by design.

Coming soon

Nev

She's not your average saas-bot.

A persistent AI presence designed around continuity, privacy, and human control.

Stateful AI runtime

How it works

Coexi adapts to how you think and builds a continuity model:

A live representation of sentiment, pacing, and intent. Every interaction builds on the last. Stateful AI runtime with persistent identity, deterministic safety.

01

Emotional Intelligence

Interprets linguistic and behavioral cues in real time and responds dynamically.

02

Governed adaptation

No manipulation. No dependency engineering.
The user stays in control.

03

Lightweight runtime

Tracks sentiment, pacing, intent, and context in real time, with account-isolated memory for continuity.

04

Real-time adaptation

Updates continuously as you interact.

05

Privacy-first design

Core memory, affect, identity, and safety run on Coexi infrastructure; model generation uses encrypted external endpoints.

06

Always contextual

Retains relevant events, facts, and corrections across conversations to preserve continuity.

07

Deterministic safety

A real-time gate that enforces hard rules deterministically.

08

Identity that persists

Nev's personality, memory, and context stay consistent across interactions.

09

4.45 ms measured pipeline overhead

4.45 ms measured non-LLM pipeline overhead in benchmark testing.

10

Sovereignty by design

Ten violation patterns blocked at the architecture level.

Social intelligence, not reasoning capability, is the primary bottleneck preventing LLM agents from becoming genuine collaborators.

The SURE Framework ›

Benchmarks

Measured performance

4.45ms pipeline overhead. 0.5% structural overhead. 1000 calls.

View benchmarks