... Building a planning-first vibe coding tool - not one promptapps , but real specs, architecture, and step-by-step build plans. Looking for honest dev feedback on what actually matters in planning. Hi everyone! Based on feedback from my previous post, I want to clarify something upfront: I use AI to polish my English since it s not my native language - but the ideas, structure, and opinions in this post are entirely my own. I m looking for feedback specifically ... ... tools. What am I trying to build? I m working on a platform that focuses  only on the planning stage of