Blog
What we measured, built and learned
Measurements, release notes and how-tos from the people building Xeplr.
Why dashboards read from a columnar store, measured on 20 million rows
Cubes answer dashboard queries 15–30× faster than a tuned Postgres, in a fraction of the disk and memory. Postgres still wins at fetching one record. Here is the test.
Every question answered once
At nine in the morning a hundred people open the same dashboard. Here is how Xeplr BI answers it once, shares the answer, and never serves a stale number.
Can small language models read analytical English? A zero-shot baseline
We gave four small open models 120 questions about aggregation, thresholds, consecutive periods and negation. The best scored 46.7%; a rule that picks the longest answer scores 41.7%.
See it against your own data
A demo runs on your schema, not a sample dataset. Thirty minutes, no deck.