We’ve spent a week building, where we predefined every single step. But what if you don't know the steps in advance? What if the AI needs to decide whether to search Google, check a database, or use a calculator based on the user's question? This is where we move from "Chains" to Agents. If a Chain is a fixed railroad track, an Agent is a self-driving car. It has a destination (your goal) and a se
You have probably seen a file named “go.sum” in almost every Go project you have worked on. You may have even seen it change every time you run “go mod tidy”. But do you actually know what it does? It is one of those files that works silently in the background, and some developers never stop to think about it. The “go.sum” file is one of those files you never really interact with directly, but it