isanna studio
One commercial platform — routing, accounts, credits, payments, delivery — serving thirty-six writing tools from a single codebase.
In service
Read studioAbout isanna
Small, careful AI tools for real work.
isanna is one house for focused products. Each works from what is known, without inventing what is not. What follows is the catalogue — what each one does, how it is built, and exactly how far along it is.
Catalogue
In service — in daily use. In build — the core works; not published. Foundation — the platform exists; the product on top does not yet.
isanna bia
Long-term memory for AI coding agents, on your own Postgres. Open source. No account, no phone-home.
In service
Read biaisanna builder
Spec-driven delivery for AI coding agents: no code before agreement, and no claim of “done” without a verdict the host observed.
In service
Read builderisanna turnflow
A conversational workflow engine where the language model plans, but never executes.
In build
Read turnflowisanna heimdall
A standing watch over a research question: it re-reads primary filings on a schedule, and says which of its own signals it could not read.
In build
Read heimdallisanna docgenie
Grounded answers from your documents, with a citation for every claim — or a refusal.
Foundation
Read docgenieisanna towmate
Reads the armoured-car market every morning and prices each listing against the ones genuinely like it — the premium over the median, with the arithmetic in view.
In service
Read towmateisanna shop
Turns a buying decision into a standing research: an agent goes looking on a schedule, and every price on the screen opens the page that proved it.
In build
Read shopEngineering
How all of it runs.
One architecture under the records above, and the retrieval design behind the memory substrate.
Read engineering