Better models make the data engineering matter more.
Before a model can find a signal, someone has to make sense of the data.
INSIDE THE MECHANISMFIG. 01
01RAW INPUTSNoisy inputs
02USABLE DATATime-aware data
03RESEARCHTestable ideas
Read the brief
INDEPENDENT PERSPECTIVE. UNDERLYING MECHANISMS.WEB EDITION / 001
EXPLORE THE TOPIC
Computer science.
The software and hardware that financial systems run on.
COMPUTER SCIENCE / READING03 BRIEFS
A smaller API response can break a research pipeline.
Databento separates batch-job summaries from full details. A small change at the boundary can travel a long way.
Financial AI needs more than an accurate answer.
Reproducing a result is a different question from getting a good score.
A curated selection, with original source dates shown. Read the reporting, then explore the mechanism.