MildlyTyped – Pragmatic data prep and schema tool

Summary: MildlyTyped cleans and normalizes messy CSVs, validates data with rules, and generates TypeScript and Python models. It inspects inferred column types with manual overrides to create predictable schemas suited for real-world data.

What it does

MildlyTyped processes CSV datasets by cleaning, normalizing, validating, and allowing manual type adjustments. It outputs TypeScript and Python models for application use.

Who it's for

Developers and data engineers working with imperfect or semi-structured CSV data needing reliable schema generation.

Why it matters

It addresses issues with messy data and brittle imports by providing a pragmatic, lint-like approach to data validation and schema creation.