#open-source

Articles tagged with #open-source

Building GoldenCheck #5: Every Way to Run GoldenCheck — CLI, TUI, API, MCP, Jupyter
GoldenCheck started as a CLI tool. But data validation happens in lots of contexts — interactive exploration, CI pipelines, API services, AI agents, notebooks. So I built interfaces for all of them. Here is every way to run GoldenCheck and when to us...
Mar 25, 20264 min read
Building GoldenCheck #1: Why I Built a Zero-Config Data Validator
Every data validation tool I have used makes you write the rules first. Define your schema. Specify your constraints. Configure your expectations. Then run the tool to check if your data conforms. GoldenCheck flips that entirely: validate first, keep...
Mar 25, 20263 min read
Building GoldenMatch #5: Making Polars 15x Faster Than Pandas for Record Matching
Why Polars + RapidFuzz + DuckDB beats pandas + scikit-learn by 15-60x.
Mar 24, 20266 min read2
Building GoldenMatch #2: Building a Terminal UI for Data Exploration with Textual
Six tabs, keyboard-driven, live threshold tuning. Built with Textual.
Mar 24, 20266 min read
Building GoldenMatch #1: How I Designed a Zero-Config Column Detector
The auto-detection system that figures out your columns and picks scoring algorithms.
Mar 24, 20265 min read
The 60-Line Python Script I Replaced With One Command
I wrote a deduplication script. Then I replaced it with goldenmatch dedupe data.csv.
Mar 24, 20265 min read