BLOG

Langsat engineering insights

What we're building, what we've learned, and what's next in relational ML.

May 30, 2026 · 5 min read

Tabular vs Relational ML: When Each Wins

Tabular ML or relational deep learning? A plain-English guide to when single-table models beat multi-table graph models — and how to choose, backed by 2024–2025 research.

Read article →

fundamentals

Why GNNs Matter for Tabular Data

Why do graph neural networks beat flat models on business data? A plain-English look at message passing over your foreign keys — and the signal that flattening throws away.

May 28, 2026 · 5 min read →

tutorial

From SQL to trained model in 10 minutes

Walkthrough: connect a Postgres database, define a prediction task, and deploy a real model — no code.

Mar 28, 2026 · 5 min read →