Issue No.04 · Writing · Essays, notes, field reports

Notes from
shipping software.

Short essays on backends, applied ML and the messy middle of building.
Four pieces2024 — present

Type Checking in Python

How Python's dynamic typing pairs with type hints to make larger systems easier to trust.

Explains how a model should generalize instead of memorizing noise, and how bias and variance shape performance.

A practical comparison of R-squared, MSE, MAE, and RMSE for choosing the right evaluation signal.

A beginner-friendly version-control walkthrough using a shared game-building analogy.