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I spend a lot of time preaching architecture and constraints, so it is always nice when a side project gives me receipts. Adding this new feature to D
Last month, curl paused security reports for a stretch because the queue had filled with AI-generated slop — plausible-looking bug reports that were w
TL;DR Collapsed a billing model from à-la-carte features to plans-only, in four safe phases. Unified authorization across web, API, and MC
Your network policy says: allow traffic from 10.0.1.45. Yesterday, 10.0.1.45 was your payment service. Today, after a rolling deployment, it's your lo
TL;DR Moved a SaaS from à-la-carte feature subscriptions (pay per feature) to plans-only (pay for a tier, get its features). Did it in fou
In this tutorial, I'll show you how to build a local AI agent with tool calling and short-term memory using LangChain v1, Ollama, Qwen, and Python. Th
Not every PDF contains searchable or editable text. Many PDFs are simply scanned images of documents such as invoices, contracts, books, receipts, gov
Card components are one of the most common UI patterns in web development. You see them in property listing apps, SaaS analytics dashboards, e-commerc
We just released an in-depth, hands-on video course on the freeCodeCamp.org YouTube channel about AI agents Led by Mumshad Mannambeth, founder of Code
Learn how to build a Python MCP client that tests MCP servers from your terminal. List their tools, prompts, and resources, then call each one.
Today I was looking into some cryptic warnings we're getting on CI, and querying GPT about possible ways to understand where they're being emitted fro
Build a command-line MCP client in Python, connect it to servers over stdio, and test their tools, prompts, and resources.
There's a sentiment I've seen in Slack threads, Hacker News comments, and late-night Discord vents more times than I can count: "I just want something
Changelog widgets, like those from Headway and Beamer, are still a popular way to tell your users about updates to your product. What if you could bui
AI products often look simple from the outside. You type a question into ChatGPT and get an answer. You ask GitHub Copilot to complete a function and
You've seen the claim in every Ruby thread for the past year. Ruby and Rails are the most AI-friendly stack. Fewer tokens, less hallucination, the mod
Every click, search, purchase, and social media post contributes to your digital footprint. While the internet has made communication and access to in
When building applications, one of the most common challenges is managing behaviors that can vary over time. Behavioral Design Patterns helps us desi
Python 3.15 picks up two more betas, the Steering Council puts CPython's JIT on a six-month clock, and the PSF confronts its finances.
Whether you're documenting research, sharing AI-generated content with colleagues, creating reports, or keeping an offline backup, saving Claude conve