~50%
Target reduction in input tokens
Reduce duplicate and irrelevant information, aiming to halve input tokens while preserving quality.

DATA BRAIN / Data & memory module
A data and memory module for Personal AI Agents. Connect scattered files and conversations so your assistant can work with an understanding of your context.
How memory takes shapePlan your day. Find a document. Pick up where you left off. Data Brain manages the data and memory behind these tasks independently of any one assistant, carrying context forward within your permissions.
DATA & MEMORY FOR PERSONAL AI AGENTS
Personal assistant
AI secretary
Send the needed memory. Bring confirmed results back. Data and memory remain governed by your permissions.
Ask your assistant to prepare for tomorrow’s meeting. Follow the documents and conversations that become memory and bring context to the task.
01 / CONNECT
Connect to services with your permission, recording sources and update times. Preserve the original access rights as information is prepared for use.
Bring together the emails, quotation and meeting schedule for the same project.
Email, files and calendars
Source-linked data
02 / STRUCTURE
Read people, dates, events and intent across documents, images and audio. Keep the originals and ask you to clarify ambiguous meaning or intent.
Extract who will do what, and by when, from a meeting recording. Keep the original statements.
Documents, images, audio and video
Structured information
03 / RELATE
Link information by person and project, preserving its history and changes. Find the background that a single document cannot reveal, within the information you permit.
Connect meeting decisions, changes made by email and the latest quotation to one project.
Structured information
An evolving memory network
04 / SELECT
Search memory according to the task and your permissions, including context you forgot to mention. Use sourced information and ask for important missing material.
Find the previous decisions and changes to the quotation ahead of tomorrow’s meeting.
The task and your memory network
Relevant, scoped context
05 / ACT & REFLECT
Choose an AI based on the task, capability, confidentiality and cost. Share only the needed memory and permissions. After confirmation, add results and corrections to memory for other authorized AI to use.
AI A summarizes the meeting. AI B uses the action items you confirmed to continue the work.
Relevant memory and your permission
Results and confirmed corrections
02 — YOUR MEMORY, YOUR CONTROL
Manage memory and permissions in one place. Share only what is needed with local AI, cloud AI or specialist agents, then carry confirmed results into the next task.
↓ Share only the needed memory
~50%
Reduce duplicate and irrelevant information, aiming to halve input tokens while preserving quality.
Fewer gaps
Connect and relate permitted sources so that important information is easier to find.
More context
Find related information for the task and fill in the background with sourced memories.
BUILT BY INITIAL S
We develop data and memory modules alongside our own personal AI services, including Kurachan and Kibi. Talk to us about integration with your agent or co-development.