Ask Claude for the region list, then lay out the starters.
by_type = dex.explode("types").value_counts()
by_type.head(6)
Mesa for Mac
Mesa is a spatial canvas where your notes, your research and your AI agents work on the same surface.
Ask Claude for the region list, then lay out the starters.
A creature collector where every monster comes from real myth, and the mechanics come from the lore.
Bow to a kappa and it bows back. Trolls turn to stone at noon.



| Region | Catchable |
|---|---|
| Japan | 114 |
| British Isles | 88 |
| Slavic | 71 |

Fenrir breaks his own chain at low HP.
01 · Agents
Mesa speaks MCP. Ask Claude for a plan, a dataset or a diagram, and it arrives as cards you can move, edit and connect. Nothing gets lost in a chat log.
Pick 3 starters
Draw Route 1
Place encounters
| Creature | Odds |
|---|---|
| Leshy | 40% |
| Ratatoskr | 35% |
| Cù-sìth | 25% |
02 · Boards in boards
Any card can be a whole board. Nest a project inside a project, and move between them the way you'd lean in over a desk, not through folders.
Game ideas
Ship a demo
03 · Cards
Ask Claude for a dashboard, a gallery or a calculator. It's a real page, running inside the card.
Dual types count once per type.
by_type = dex.explode("types").value_counts()
by_type.head(6)
Code cells run next to the notes that explain them. Press the play button.
Write Mermaid and it renders on the canvas. Or ask Claude to draw one for you.
| Region | Type |
|---|
Real fields: text, numbers, dates, checkboxes, single-select. Click Name or Lv to sort.
Charts read straight from a table, so they update when the data does.
To-dos keep count as you check them off. Columns stack any cards into a list.
Folders gather cards without leaving the canvas. Click to open.

A tutelary deity of the forests in Slavic mythology. His height changes with the growth around him.
Clip any page from Safari. It arrives as a card that keeps the page's look.
The last route ends at @Fenrir, who breaks his chain at low HP.
Legendary. Norse. Dark.
Connect cards with lines, or mention one inside another. Backlinks track it both ways.
⌘K finds any card on any board, by title or by what's inside. Try typing.
04 · How we build
Every Atlouro project is built with Claude Code, usually with many sessions working in parallel, each on its own branch. The record so far:
Flagship · macOS
The canvas on this page. A native SwiftUI app with 20 card types, 28 MCP tools any agent can call, and over 1,100 tests.
Agent tools · macOS
A control room for coding agents. Start, supervise, approve and review runs of Claude Code and other agents in one place. 1,870 commits and about 3,000 tests in three months, plus Soroboruo, a ground-up redesign.
Live · Web
NBA draft analytics with a machine-learning model trained on 18 years of prospects, covering 19 draft classes. Live at hoops4dh.com.
Prototype · Unreal Engine 5
A game prototype where Claude Code works inside the Unreal Editor through MCP, building the world alongside us.
Counts come from git history across our repositories, October 2026.
On the name
ATL plus ouro, Portuguese for gold. America's first major gold rush started in 1829 in Dahlonega, Georgia, an hour north of Atlanta. We're building our tools here.