🧠📌MVP · User Stories · Mermaid
🎯 CORE IDEA
➡️ Deliver a product faster
➡️ By building a clear, small, and focused MVP
➡️ Avoiding overdevelopment
➡️ Keeping the focus on one central problem
🚀 MVP — Minimum Viable Product
🧩 What is it?
✔️ The simplest possible version of the product
✔️ Solves the main problem
✔️ Can be used and validated quickly
🔑 Principles
➕ Limited scope
➕ Full focus on the main objective
➕ Only what is strictly necessary
⚠️ Risks of a poorly defined MVP
❌ Too many features
❌ Wasted time
❌ Misaligned team
❌ Unfocused product
👤📄 USER STORIES
✅ What they must contain
➡️ Concrete user actions
➡️ Clear and observable results
❌ What they should NOT be
🚫 Vague ideas
🚫 Abstract intentions
🚫 Features open to interpretation
🎯 What they are for
✔️ Guide what to build (step by step)
✔️ Prevent scope creep
✔️ Anchor decisions to the real problem
✅📌 ACCEPTANCE CRITERIA
🧠 What they are
🔹 Conditions that define when something is finished
⏰ When they are defined
📍 Before development
🎯 What they are for
✔️ Validate the complete flow (start → finish)
✔️ Align expectations
✔️ Avoid discussions and changes mid-development
📢 Golden rule:
👉 If it doesn’t meet the criteria, it’s not done
🖼️📱 MVP EXAMPLE
Photo Renamer
🔄 User flow
1️⃣ User enters the app
2️⃣ Uploads an image
3️⃣ The app renames the file
4️⃣ Downloads the renamed image
🧱 Essential tasks
✔️ Upload image
✔️ Rename file
✔️ Download result
🔒 Everything else stays out of the MVP
🧩🗺️ MERMAID + LOVABLE
🛠️ What they are used for
📌 Map pages
📌 Visualize flows
📌 Represent user stories
📌 See the full MVP in one diagram
🔄 How to work
➡️ Create diagram
➡️ Review
➡️ Adjust
➡️ Iterate
➡️ Faithfully reflect the MVP