Root System

Derived architecture, not templates

Generate a second brain from a 10-minute conversation.

Describe how you think and work. Root System derives a complete, personalized knowledge system — folders, templates, processing rules, and starter maps — as plain markdown you own forever.

Built on the arscontexta methodology — a 249-claim research foundation, simplified.

From conversation to second brain

Every system is unique to your cognition — derived from how you actually think, not pulled off a shelf.

  1. 1

    Describe how you think

    A 10-minute conversation about your domain, what you capture, and how your mind organizes it.

  2. 2

    We derive your architecture

    Your answers map to cognitive dimensions. The engine proposes a knowledge structure — with rationale, not a template.

  3. 3

    Approve and generate

    Tweak the proposal, then generate your folder structure, templates, processing rules, and starter MOCs.

  4. 4

    Own it forever

    Download a complete, Obsidian-ready vault as plain markdown. Yours, exportable, no lock-in.

The 6 Rs processing pipeline

Capture is just the start. Your vault keeps working — reducing, connecting, and rethinking as it grows.

01

Record

Zero-friction capture. Drop raw notes, links, and highlights into your inbox.

02

Reduce

AI extracts the key insights from each capture, stripping the noise.

03

Reflect

Find connections and update your maps of content automatically.

04

Reweave

Old notes get updated with new context as your thinking evolves.

05

Verify

Quality and schema checks keep the vault consistent and trustworthy.

06

Rethink

The system challenges your assumptions and suggests structural improvements.

The Squarespace to their WordPress

Same research-backed insight — derive knowledge systems from conversation, not templates — made accessible to everyone.

arscontextaRoot System
AccessClaude Code pluginWeb app + CLI + API
AudienceDevelopers onlyAnyone who takes notes
LifecycleOne-time setupLiving system that evolves
ExportMarkdown onlyMarkdown + Obsidian + Notion
InsightNo analyticsUsage patterns + graph viz

Start free. Grow into a living system.

Every plan generates plain markdown you own forever. No proprietary format, no lock-in.

Seed

Plant the first idea.

$0forever
  • 10-minute onboarding conversation
  • One generated vault, download once
  • Basic markdown templates
  • Obsidian-compatible export
Most popular

Canopy

A living system that grows with you.

$19/month
  • Everything in Seed
  • Ongoing AI processing pipeline
  • Weekly automatic reweave
  • Vault hosting + Obsidian sync
  • Knowledge graph visualization

Mycelium

Connect everything. Bring your team.

$49/month
  • Everything in Canopy
  • Custom domains
  • Team vaults
  • API access
  • Priority processing
No subscription

One-Time Vault Generation

Pay once. We run the conversation, derive your architecture, and hand you a complete second brain as plain markdown. No subscription, no lock-in, yours forever.

$29one time

Domain packs — pre-tuned for your field

Research $19Therapy Practice $19Software Engineering $9Creative Writing $9Legal Case Management $19

Start with a free vault

Join the waitlist to generate your first vault free during the beta. We're onboarding early users from the Obsidian, Second Brain, and PKM communities.