ARABA STACK

The Stack — build ledger

Everything I build, logged as I ship it.

The running record of one operator's work in the categories where AI touches money and memory. This page shows. olurabian.com sells.

StatusShipping
RailsMoney · Memory
Ships11 logged
Updated2026-07-12
#DateRailShipStatus
July 2026
11 Web

olurabian.com/work

The web studio, positioned. Selected work, the craft-is-law point of view, and a four-rung offer ladder. Editorial by default, built to fit any brand.

Live
09 Skill

research-scout

A skill that turns any topic into curated, credible evidence, then wires it into the vault as graph-native source nodes. Takes the few real papers, kills the rest.

Built
08 Skill

predictive-modeling

Applied machine learning for business tables. Frame, model, evaluate honestly, ship a score, a forecast, or a flagged list. The modeling layer behind the receivables work.

Built
06 Money

Purse npm ↗

The enforcement point an AI agent's payments pass through. Hard limits, human approval, a tamper-evident log, and a runnable x402 proof. Open source, @olurabian/purse.

Live
05 Money

Deal Screen & Sale-Ready

Decision-grade diligence for buying or selling a business. Pre-LOI red flags and cash health, scored 0-100 across seven dimensions, from either side of the table.

Live
04 Money

Get Paid

Overdue invoices chased in your voice, sent from your inbox, and stopped the second a client pays. You get paid faster and never send the awkward email.

Live
June 2026
03 Memory

Company Brain

A company's scattered memory, rebuilt as a graph you can read, edit, and hand to an AI without holding your breath. Starts with the free Memory Audit.

Live
02 Memory

The Model Workspace Protocol

The operating graph the whole thing runs on. A solo operator's work mapped as one connected, typed, honest system. The memory discipline, dogfooded daily.

Running
April 2026
01 Money

invobi invobi.app ↗

Production multi-rail invoicing. Three payment rails, 23 currencies, one router, real users moving real money. The foundation the rest of the money work is built on.

Live