Skip to main content

Posts

Showing posts with the label Prompt Engineering

Stop Windsurf Cascade from Ignoring .windsurf Rules and Context

  There is nothing more frustrating than spending hours configuring your   .windsurf   rules, only to have Cascade (Windsurf’s AI agent) completely ignore them during a complex refactor. You define strict architectural patterns, variable naming conventions, and preferred libraries, but five prompts into a session, the AI "drifts." It starts suggesting deprecated libraries, hallucinating files, or asking to re-read documents it should already have indexed. This isn't just a quirk; it’s a breakdown in context management. If you want a reliable AI coding partner, you must stop treating the prompt bar like a chat window and start treating it like a compiler input. Here is the technical breakdown of why Cascade loses focus and the rigorous configuration required to lock it in. The Root Cause: Context Window Saturation vs. RAG Latency To fix the problem, we must understand the architecture of the failure. Windsurf, powered by Codeium, utilizes a hybrid approach of a Context Win...

Force Reliable JSON Output from Claude 3.5 Using Tool Use

  Every AI engineer has faced this specific nightmare. You spend hours refining a prompt to extract structured data, adding constraints like "OUTPUT ONLY JSON," "NO PREAMBLE," and "DO NOT CHAT." You run the test. It works. You deploy to production. Then, inevitably, an edge case hits. Claude 3.5 decides to be helpful. instead of returning  { "status": "success" } , it returns: "Certainly! Here is the JSON you requested regarding the user status: { "status": "success" } I hope this helps!" Your  JSON.parse()  throws an exception. Your pipeline crashes. You write a brittle Regex to extract content between backticks, adding technical debt to your codebase. There is a better way. Prompt engineering is not the solution for structural integrity; architecture is. By leveraging  Tool Use (Function Calling) , we can force Claude to bypass its conversational training and output deterministic, parseable JSON every sin...