technology
Introduction
Answers ready before you ask: one small language keeps counts, percentiles, candles, invoices and log dashboards current in a SQLite file as the data arrives. …
One small language keeps counts, percentiles, candles, invoices, log dashboards and AI agent costs current in a SQLite file as the data arrives. A question becomes a lookup, and old detail fades on a schedule you set.
7.9 times
Smaller file for three hours of API traffic kept as ready answers, every p99 within 0.65%
100 kills
The Engine stopped without warning while it takes in a trading day, with no acknowledged trade lost
$5,804.56
A month of AI usage invoiced, equal to a separate recount to the billionth of a dollar
120 times
Fewer bytes sent upstream for a log dashboard, every point checked against the raw lines
Measured on the 0.1 code and its 0.1.1 update with simulated data, in September 2026. Each demo repeats its checks in your browser.
technology
Answers ready before you ask: one small language keeps counts, percentiles, candles, invoices and log dashboards current in a SQLite file as the data arrives. …
technology
The idea. Decide the questions first. Keep their answers current as each event arrives, in one SQLite file, and let raw detail fade on a schedule while unusual events …
technology
A policy is a short text file. It names the streams of events you have and the answers to keep ready, and says how long each level of detail survives. The compiler turns …
open source
Everything behind this site’s eight live demos is now on GitHub, under the Apache License 2.0. Version 0.1.1-alpha is the first public release, and it comes with …
case studies
A coding agent works by calling a model again and again, and every call sends the whole conversation so far: the system prompt, the tool list, the task, everything the …
case studies
When a service starts failing at night, the person on call wants to know one thing first: has this happened before, and what fixed it? The answer usually exists …
case studies
An AI agent that needs a number from operational data usually gets it by reading the data: rows from a database through a SQL tool, lines from a log search, an export. …
live data
Wikipedia never stops changing. Every edit, new page, log entry and category change on every Wikipedia, and on Wikidata, Commons and the other Wikimedia wikis, goes out …
case studies
A small web service that already keeps its data in SQLite wants the usual answers about its API: how many requests each endpoint gets, how long they take on average, and …
Teams who would like to try Precomputing on their own data, and anyone with a question or a use the project should look at, are welcome to write.