A5 · built with Claude Code

A personal operating system, built with AI.

A5 is a small studio building a suite of automations and apps that run a real workflow end to end — a private-equity deal pipeline, and the tasks, people, and mail behind it. This is a look inside the system as it takes shape.

The systems

Three apps, one operating system. Each is a working tool, not a demo — built and shipped one pull request at a time.

Deal Pipeline

cphq

Private-equity deal pipeline automation — sourcing, screening, and diligence for a search fund, run by AI agents end to end.

Personal OS

aoshq

The single pane of glass: tasks, people, and daily notes as native pages — and it renders the deal pipeline live from another server.

Email

aosmail

A native macOS + iOS email client that unifies multiple accounts behind one inbox, wired into the rest of the system.

How it fits together

A non-technical walk through how the pieces connect — where the deal pipeline hands off to the personal OS, how mail ties in, and where the boundaries between them sit.

Architecture diagram — coming soon

About A5

A5 is a small studio. The work is a personal operating system, built end to end with Claude Code. It isn't finished — this site shows the goal and the current state, honestly. More on where A5 is headed, soon.