Building Your Own "Google Maps for Codebases": A Guide to Semantic Code Search with LLMs

From File Explorer to Semantic Navigator: The Next Evolution of Code Understanding We’ve all been there. You’re handed a sprawling, unfamiliar codebase—a legacy monolith, a new open-source library, or a recently inherited project. Your first instinct? Ctrl + Shift + F. You search for keywords, trace function calls manually, and slowly, painstakingly, build a mental map. It’s like navigating a city using only street names, without any sense of districts, landmarks, or purpose. The recent surge...