Pre-alpha · An evolvable personal system environment

Your life, on one local timeline. Apps and agents that evolve with you.

Download for macOS

Coming laterApple silicon

Join us on Discord

Lamarck is in pre-alpha. Join Discord to follow development, ask questions, or get involved early.

An abstract person walking toward the future while events merge into one timeline across their data shadow.

Why

This isn't your first personal system.

Notion templates, habit trackers, second brains, and now agent memory. Each captures a slice of you. None can evolve into the system you need next.

The Notion LifeOS template

manual
2022 — 2022

It could model anything—but only if you kept rebuilding and feeding it by hand.

Your 4th habit tracker

resets
2019 — 2024

You couldn't reshape the UI. Switching trackers meant rebuilding your history from zero.

The second brain

passive
2021 — ongoing

Hundreds of notes in. No synthesis across the rest of your life.

Agent memory

agent-centric
2025 — ongoing

It builds a world around the agent—not a system around the human.

Not one perfect app. A personal system that can evolve.

Every tool so far
templateyour data
trackerlost
notesyour data

Every app is a separate system. Every new need starts another silo.

Lamarck
tracker
journal
next app

Every tool joins one personal system. Each one makes the next one smarter.

Why now AI made interfaces easy to create. Lamarck makes the personal system itself evolvable.

Life → Connectors → Local Timeline

Your life becomes an event stream you own.

Open connectors turn signals from the tools you already use into timestamped events on one local timeline. Each event preserves what happened, when, and where it came from—ready for any app or agent to build on.

Open source Audit the complete write path
Local-first SQLite stays on your machine
Inspectable Source + raw record retained
Extensible Bring or build any connector
Timeline your life · locally 38,412 events
all inspectable
GitHub
Google Drive
Oura
Health
Notes
ChatGPT
Calendar
github.push written locally event #38,412 · source + raw retained

Timeline → Apps / Agents

One timeline. Any app you need next.

Compose apps around the same timeline. Each one inherits only permitted context, writes useful events back, and stays replaceable without taking your history with it.

Personal system assembly 4 apps · 1 shared context · guarded boundaries

Planner

goals + calendar + energy
↑ reads context↓ adds plans

Journal

events + people + projects
↑ recalls events↓ adds reflections

Health

sleep + routines + symptoms
↑ sees patterns↓ adds recovery

Budget

spending + travel + goals
↑ reads signals↓ adds patterns
Shared system state One local timeline owned history · stable event contract
append-only events
provenance · permissions · corrections
AI-assisted workload via trusted AI gate

Weekly review
agent

Receives only approved context through AI Gate, may use a remote model, then writes a traceable brief back.

timeline.read → AI Gate → modelbrief.write ✓
App sandbox Permission boundary
Malicious app network.send(events)
Blocked · network permission not granted personal events stay local
Add, replace, or remix apps without rebuilding your history—or giving every app the same access.

Inherit → Synthesize → Evolve

Your system should keep fitting who you are now.

Your goals, habits, responsibilities, and capabilities change. The personal system around them should change too.

what came before

Inherit

Carry forward what past tools learned about how you live and work.

who you are now

Synthesize

See your current state through signals across work, health, money, and life.

what you need next

Evolve

Reshape the system around your changing goals, habits, and capabilities.

Lamarckian inheritance — what your personal system learns through use carries into what you build next.

Open-source · Local-first

Open enough to outlive us. Local enough to remain yours.

Keep evolving the personal system you build over years or decades—without depending on one company, app, or model to preserve it.

Open-source The entire Desktop is Apache-2.0 licensed.

Inspect it, change it, fork it, or continue it independently.

View source ↗
Local-first Your timeline is not our database.

The canonical history stays on your machine. Apps and agents receive only the context you permit.

See how your data works →
Download for macOS Join us on Discord
Connectors · GitHub · Oura · screen
Apps · UIs · jobs · agents
↓ write↑ read
Guard — one audited write path
Your timeline — append-only, yours
fig. 3 — one guarded foundation; many evolvable tools