Whoa! You're this kind of Vibe Coder:

Refactor with a Thousand Cuts

Separate wiggly business rules from steady capabilities and trim the coupling. For each decision, jot a one‑pager: goal, options, trade‑offs, failure modes, and rollback plan. Let a benchmark—not a hunch—decide your performance story. Your codebase will thank you by becoming easier to change.