What a custom app is
A UI for the team, and an agent that knows the records.
Every custom app is two things at once. The team gets a plain interface: a search, a grid, the views they asked for, and rules that stop a bad row as it is typed. Friday gets the same records, with the rules written down.
The apps are AI-native. The chat, the records, and the rules are one system, so a question comes back with the number and the rule that produced it.
Data stays where it belongs. A Google Sheet can stay the sheet, syncing both ways, with the records and rules behind it.
Some of the build is a connector. The platform your numbers live in may have no connector anywhere, so we write one against its API, test it against the live tool, and keep it current as the platform changes. From then on a report or a chat reads from it like any other source.
renewals_q4 · a contract counts when its end date falls in the quarter and its status is not “do not renew”.