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the memory for an ADHD developerSTOP RELEARNING YOUR OWN PROJECT

Plain markdown files your AI agent keeps updated. Come back and it already knows where you left off.

$ npx cognitiveos init
0xNull, the cognitiveOS mascot

02 / The Problem

Lost context becomes lost momentum.

THE 30 MINUTE TAX

15-30

minutes lost reopening context. Not coding.
Recovering.

Structure beats willpower.

03 / Beyond CLAUDE.md

Instructions are not session state.

RULES DO NOT REMEMBER WHERE YOU STOPPED

CLAUDE.md

the map + routes

where things live

mostly static

STATE.md

where you are

rewritten by agent

current every session

CONTEXT.md

one per zone

the workspace's manual

how to work in it

A productivity system asks you to maintain it. This maintains itself.

0xnull, the keeper, writes STATE.md and repairs drift, so you never do the bookkeeping.

04 / How It Works

Come back. Your agent already knows.

YOUR AGENT READS THE FILES FIRST

Plain markdown next to your code. Your agent updates it as you work, and reads it back before it touches anything.

Hooks save your state when you close the session and load it when you open. You never run a save command. Disappear for two weeks and it still knows where you were.

cognitiveos start
$ start FOCUS fix wallet connection bug (projects/my-dapp) LAST 2 days ago LOOPS 1 open BLOCKED waiting on Base RPC key NEXT open focus/current-task.md done when: wallet connects on Base mainnet

05 / Six Zones

One folder per cognitive mode.

SIX ZONES ONE BRAIN

  • brain-dump/
  • queue/
  • focus/
  • projects/
  • ideas/
  • someday/

focus/ holds exactly one task. The agent refuses a second. check fails loudly if two appear.

06 / Commands

Session hooks for Claude Code + Antigravity. Skill files for all four.

INIT ONCE KEEP THE THREAD

cognitiveos init

scaffold once

cognitiveos start

show the handoff

cognitiveos dump

capture a thought

cognitiveos check

verify the install

cognitiveos install-skill

add skills to your agents

Works with: Claude Code, Codex, Cursor, Antigravity.
Session hooks: Claude Code, Antigravity. Skill files: all four.

07 / Open Source

FREE • OPEN SOURCE • YOURS.

MIT licensed. No servers, accounts, or database.
Just markdown on your machine.

08 / Start

Install the structure. Keep the thread.

OPEN YOUR LAPTOP KNOW WHAT TO DO

$ npx cognitiveos init

Already have a project? cd in and run init. It adds files next to your code and never touches your code.

MIT · built by 0xDas

I opened my laptop and knew exactly what to do.