---
title: "The Shared Brain: When Second Brains Start Thinking Together"
url: "https://talirezun.com/library/shared-brain-thinking-together"
markdown: "https://talirezun.com/library/shared-brain-thinking-together.md"
type: "Essay"
brand: "From Lab to Life"
published: "2026-05-19"
updated: "2026-10-19T09:31:17.178Z"
authors: ["Tali Režun","Dražen Kapusta"]
topics: ["Shared Brain","The Curator"]
---

# The Shared Brain: When Second Brains Start Thinking Together

- URL: https://talirezun.com/library/shared-brain-thinking-together
- Type: Essay
- Brand: From Lab to Life
- Published: 2026-05-19
- Updated: 2026-10-19
- Authors: Tali Režun, Dražen Kapusta
- Topics: Shared Brain, The Curator

## Summary

Introduces The Curator v3.0.0-beta Shared Brain: private, attributed contributions merged into a collective wiki for teams and cohorts.

## Overview

Introduces The Curator v3.0.0-beta Shared Brain: private, attributed contributions merged into a collective wiki for teams and cohorts. Covers collective knowledge sovereignty and a three-tier taxonomy: Personal Second Brain → Organisational Shared Brain → On-Chain Communication (4thTech).

## Editions

Where to read the full work (the canonical edition first):

- [Medium](https://medium.com/@talirezun/the-shared-brain-when-second-brains-start-thinking-together-0d2ad54413d9) (canonical)
- [Substack](https://talirezun.substack.com/p/the-shared-brain-when-second-brains)

## Related

- [Second Brain to Shared Brain: Building a Neural Network of Your Own Knowledge](https://talirezun.com/library/second-brain-to-shared-brain.md)
- [Where Your Context Lives](https://talirezun.com/library/where-your-context-lives.md)
- [The Curator — Product Update (v3.0.1-beta.20 → beta.23)](https://talirezun.com/library/curator-product-update-beta-23.md)

---

HTML page: https://talirezun.com/library/shared-brain-thinking-together · The whole Library: https://talirezun.com/library.md