A proof of concept (POC) in Vim shows that your idea works before you build the full system. It is not about perfection. It is about speed, clarity, and testing viability on the spot. With Vim, you skip the overhead and get straight to writing the code that answers one question: will this idea hold?
To build a POC in Vim, strip away distractions. Start a minimal project folder. Use Vim’s built-in commands to split windows for code and documentation. Set up syntax highlighting for the language you are testing. Keep your .vimrc clean—only load what you need for speed.
Version control is essential even at the proof of concept stage. Initialize a Git repo from Vim’s terminal or your shell. Commit frequent snapshots so you can roll back changes without hesitation. If your POC works, you will have a clean commit history to hand off to the next stage.