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It happened last year when I was adding a “batch domain liveness check” feature to our internal operations platform. The requirement was simple: perio
Last Friday at 5 PM, right when I was about to close my laptop and sneak out, the alert channel exploded — the online data collection service had a ti
Last month, the data platform I maintain suddenly got a new requirement: run health checks against 100+ downstream services. Each endpoint averages 20
Here’s the situation: we have a data collection service that fetches data from a dozen upstream APIs. The synchronous version took a painful 30 minute
Last week I was building an internal monitoring tool that needed to fetch pages from over 200 websites concurrently. Our old synchronous script took m
Every product experimentation team running causal inference on LLM-based features eventually hits the same wall: when users click "Try our AI assistan
Visualizing Bending Moment Diagrams with Matplotlib for Structural Engineers title: "Visualizing Bending Moment Diagrams with Matplotlib
Last month I watched a production LLM agent get fully hijacked. Not through a model vulnerability. Not a leaked API key. Through a PDF. A user upload
The Problem You deploy an MCP server. Agents start calling tools. Something breaks. How do you know? Right now, you don't. Most MCP serve
Healthcare AI builders keep tripping the same wire. You ship a chatbot. Someone pastes a patient note into it. The note hits OpenAI. OpenAI hasn't si
Python Decorators Explained Simply Introduction Python Decorators Explained Simply is essential knowledge for every developer.
Test your understanding of a data analysis workflow in Python, from cleansing raw data with pandas to spotting insights with regression.
Hey friends! Today's adventure adds a key feature to our Breakout clone - the ability to save our progress, and load it back. Thing is, we don't wan
QueryFS Query your files with SQL. No database needed. What It Does Mount your filesystem as a queryable database. Run SQL quer
I built KVQuant because I wanted to run 70B parameter models on my gaming laptop. The problem? Even with 4-bit quantization, a 128K context window nee
Two months after publishing the headline, here are the receipts. Two months ago I published "Your AI Agent Is Dumpster Diving Through Your
published: true description: "What I wish I knew before I turned a CLI tool into a 24/7 autonomous agent that actually compounds knowledge."
Build a Profitable AI Agent with LangChain: A Step-by-Step Tutorial LangChain is an open-source framework that allows developers to build A
If you’re planning to level up your tech skills next year, you’re probably asking the same question everyone else is: what are the best places to lear
TL;DR: There's no single "best" framework — the right choice depends on your agent's complexity, your team's size, and whether you need multi-agent co