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HLNA LABS

Personal Knowledge

Brainbase

Your personal knowledge and operating system.

What
A personal knowledge and operating system.
Category
Personal Knowledge
Status
Status: In developmentBeing built. Not yet publicly available.

01

Overview

Brainbase is a system for collecting the information a person accumulates — conversations, documents, notes, projects, tasks and years of digital history — and turning it into structured knowledge that can be searched, linked and used.

It is built around one rule: nothing is lost in translation. Every person, decision or task Brainbase derives can be traced back to the original source it came from.

02

The problem

Most working knowledge is scattered across chat histories, email, document folders, note apps, task lists and AI conversations. Each tool holds a fragment, and none of them know about the others.

Search finds text, not meaning. It rarely answers the questions that matter later: what did we decide, who was involved, and where did that decision come from?

AI assistants make this more pressing. They are only as useful as the context they are given, and most of them start every conversation with none.

03

The approach

Brainbase separates what was captured from what was understood. Raw sources are archived unchanged and never edited. Everything else — normalised records, extracted entities, relationships — is derived from those sources and can be rebuilt from them.

Sources are ingested, normalised, deduplicated and classified. Brainbase then extracts the things people actually think in — people, projects, decisions, tasks, topics and documents — and records how they relate to one another.

The result is a knowledge store with provenance on every item and backlinks in every direction. It can be searched directly, written out as plain Markdown for Obsidian, or made available to AI agents as structured, persistent context.

  • Immutable raw sourcesOriginals are archived exactly as received. Derived data can always be regenerated.
  • Provenance by defaultEvery derived item records where it came from.
  • Plain-text outputKnowledge can be written out as Obsidian-compatible Markdown, so it is never locked in.
  • Useful before it is cleverStructured knowledge should help people directly. AI access is a layer on top, not the foundation.

04

Capabilities and focus

What Brainbase is being built to do.

Capture

  • Knowledge ingestion
  • Immutable raw source archive
  • Normalisation
  • Deduplication

Understand

  • Entity extraction
  • People
  • Projects
  • Decisions
  • Tasks
  • Topics
  • Documents

Connect

  • Relationships
  • Provenance
  • Backlinks

Use

  • Search
  • Persistent context
  • Obsidian-compatible output
  • AI access to structured personal knowledge

05

Architecture

How information moves through Brainbase

  1. Sourcesconversations · documents · projects · history
  2. Raw archiveimmutable originals
  3. Ingestion
  4. Normalisation / classificationdeduplicated
  5. Entities + relationshipspeople · projects · decisions · tasks · topics
  6. Brainbase knowledge storeprovenance · backlinks
    • Search
    • Tasks
    • Agents
    • AI
    • Obsidian
Raw sources are archived unchanged. Everything below the archive is derived and can be rebuilt.

06

Development status

Status: In developmentstage: in development

Brainbase is in development and is not yet available for others to use.

thebrainbase.com.au may become its dedicated product website once it is ready.

  1. 01Research
  2. 02Prototype
  3. 03In Development (current stage)
  4. 04Beta
  5. 05Live
Or, at any stage:PausedArchived

Product site

Not yet. thebrainbase.com.au may become its dedicated website.