v0.9 · in active build persistent memory for AI

Your AI should remember.

Helix is a memory layer that sits between you and your AI assistant. It learns your patterns, your conventions, your decisions — and carries them into every new conversation.

990
Patterns learned
400+
Live symbols
697
Tools routed
45
Servers online
The problem

Every conversation starts from zero.

Your AI is brilliant — and amnesiac. The model doesn't know what you built last week, what conventions you've settled on, or which decisions you've already made. Every new chat begins at the same flat ceiling.

01

You explain your stack. Every time.

The AI asks what framework you use. Again. You paste the same three paragraphs of context you pasted yesterday.

02

Decisions disappear.

You picked an approach three weeks ago. The AI proposes the opposite — because it has no memory of the conversation where you picked it.

03

Conventions drift.

Your naming style, your folder layout, your patterns — the AI can't see any of them. Every session suggests something slightly different.

04

Yesterday's work doesn't compound.

Everything you built yesterday is invisible today. Every session has the same ceiling. Nothing you do makes tomorrow faster.

Why does every session feel like the first time?

What changes with Helix

Your AI gets better the more you use it.

Three things happen when Helix is running. None of them require you to configure anything. They just start being true.

01

It knows your conventions.

Helix watches what you build. Your naming patterns, your architectural choices, the way you structure a module — it picks these up passively and makes them the default.

Example Ask for a new FastAPI endpoint. Helix already knows you use snake_case, Pydantic v2, your own auth decorator, and your team's error envelope format. No re-prompting.
02

It remembers decisions.

The calls you make — "we're using Postgres not MongoDB", "our containers go on VPS2 not VPS1", "we've rejected library X for reason Y" — persist across every future conversation.

Example Three weeks later you ask a question that touches one of those decisions. Helix surfaces the earlier context automatically. You don't re-explain. The AI doesn't contradict itself.
03

It gets faster over time.

Patterns Helix has seen before don't need to be re-analyzed. Common phrases get compressed into short symbols. The scanner learns your language and stops paying for repeated work.

Example Month one: most of your prompts go through a language model for classification. Month three: that step is largely skipped — Helix generated the rules itself from your history.
The idea

Borrowed from biology.

In biology, epigenetics describes how experience leaves marks on how genes are expressed — without changing the underlying DNA. A cell exposed to repeated stress develops patterns that make it respond faster next time. The organism adapts by annotating, not rewriting.

Helix does the same thing with your AI's knowledge. Every record has two regions: a core identity that never changes, and a growing layer of experience marks that the system adds as it observes how you use it.

Memory that grows without corrupting what came before.

Core identity never changes
idatom_a7f3x9
nameverify_token
created2026-03-14
fingerprintsha256:a4f…
Experience marks grows forever
used with{ 12 other patterns }
frequency47 sessions
your stylematches convention #8
quality0.94 · promoted
co-occurs{ auth_guard, user_ctx }
How you use it

Three ways in.

Start free in your browser. Grow into the hosted platform when your team needs it. Self-host the gateway when your whole stack needs to see through one lens.

01 · Free · Individual
MemBrain
Browser extension for anyone using Claude

Install it. Use Claude like you already do. MemBrain quietly captures what you talk about and injects the relevant bits back into every new conversation — so you stop explaining yourself.

  • Zero setup after install
  • Works in Claude.ai on any site that talks to it
  • Your data stays local in the free tier
Live · v0.5.3
Free · Chrome
03 · Enterprise · Self-hosted
Helix Gateway
For organizations that need to see every AI action

The gateway sits upstream of your whole AI tool stack. Every call an AI agent makes — every tool, every service, every request — flows through Helix. You get full visibility, audit, and policy control in one place.

  • Routes all MCP tool calls through one audited surface
  • Self-hosted via Docker, on your infrastructure
  • Enterprise SSO, per-team policy, full audit log
Specced · Building next
Self-host
Get involved

Compound your work
before everyone else does.

Helix is in active development. We're looking for early builders, teams, and researchers who want their AI to remember.