A-101
Capture inlet
One keystroke opens the inlet: pages, highlights, voice memos — drawn into the plan before the thought evaporates.
- Project
- Second brain
- Sheet
- A-101
- Scale
- 1:1
- Drawn by
- You
Drawing set SB-100 · Issue C
Plans for a
second brain.
Every great structure starts on paper. Cortex is the drawing set for your mind: notes as rooms, links as corridors, memory as load-bearing walls.
The drawing set
Four sheets. One structure that remembers.
A-102
Link corridors
Links, not folders. Every room lists its doorways, so you can always walk back to where an idea started.
- Project
- Second brain
- Sheet
- A-102
- Scale
- 1:1
- Drawn by
- You
A-103
Load-bearing memory
Spaced review keeps old notes structural. Cortex schedules the inspection before anything sags.
- Project
- Second brain
- Sheet
- A-103
- Scale
- 1:1
- Drawn by
- You
A-104
The vault foundation
Local-first, encrypted, Markdown throughout. You hold the deeds and the master key.
- Project
- Second brain
- Sheet
- A-104
- Scale
- 1:1
- Drawn by
- You
Revision history
Latest revision
R1First issue. Client kept forgetting things.Superseded
R2The client remembers everything now.Approved
Permit office
Permit granted.
Free for your first 1,000 notes. The foundation is already poured — Markdown, local-first, encrypted.
Break ground