Field-level exposure is the wrong abstraction for turning a graphql-ruby API into MCP tools. Here is why a committed GraphQL operation is the right unit, how to make schema drift a CI failure instead of a runtime surprise, and the output-schema bug that silently breaks every error path.

In this article, I'm going to share my experience of extracting transactions data from bank statements (PDF) and convert them into CSVs. I use a combination of command line tools and ChatGPT to help process the semi-structured text data.

Introduction

If you are writing a Dockerfile for your Elixir app, the final CMD line may look like:

Recently I read Tiago Forte's post about Read-it-Later flow. It piqued my interest.

I did an experiment to ask OpenAI to finish one Zettelkasten note. The goal is to enrich my notes. Turns out, AI generated content is not always directly usable. But the same content can be useful in surprising ways, which may enrich our thinking and writing at the end.

Do you know that memory heap has nothing to do with heap as a data structure?

RSS is back!

How to set up a personal RSS reader with open-source Project Venus

This is my exploratory work to apply systems thinking to explain the software development activities. The model attempts to define the relationships between features development velocity, engineer happiness, bugs/incidents.