When your AI agent serves more than one person, every tool call must answer: who's the agent acting for? Let's learn how to solve this by building an AI agent...
Saif Ali Shaik - freecodecamp
PDF editing isn't limited to adding signatures or merging documents. Sometimes you simply want to improve the appearance of a PDF by increasing brightness,...
Bhavin Sheth - freecodecamp
Static sites are having a moment, and it makes sense. A folder of HTML, CSS, and JavaScript files is fast to load, cheap to host, and very hard to break....
Manish Shivanandhan - freecodecamp
When tasked with building a highly interactive, tactile web experience, the architecture must serve the art direction. In this article, Alexey Kopytin explains their architectural...
Alexey Kopytin - smashingmagazine
Picture this: it's 4pm on a Friday, and your team has just merged the last feature for the sprint. But your product manager asks for a new build on TestFlight...
Atuoha Anthony - freecodecamp
Systems design has always been treated as a backend problem. Ask a group of Flutter engineers what systems design means, and most will describe server...
Jesutoni Aderibigbe - freecodecamp
Causal inference for LLM-based AI features is no longer theoretical. Airbnb, Netflix, Lyft, and Uber have published detailed engineering blog posts describing...
Rudrendu Paul - freecodecamp
Your AI product shipped an agent-mode opt-in six months ago. You ran a propensity analysis, adjusted for engagement tier and query confidence, and reported a...
Rudrendu Paul - freecodecamp
In 2022, I built a small micro-SaaS in my spare time and eventually sold it for a few thousand dollars. And today, with AI tools, it probably would've been...
George Field - freecodecamp
The gap between a demo that impresses and a system you can trust is measured in evals. I want to start with a story that's happening in hundreds of...
Ayobami Adejumo - freecodecamp