refine presentation: remove motivational sentence, rename phases to kyu belts, add agent restriction

AGENTS.md

@@ -4,6 +4,7 @@ This project builds a presentation deck for Marp based on Markdown files.
 
 ## Agent Restrictions
 - Agent NEVER runs commands on its own except changing files INSIDE THIS FOLDER, never any other then this
+- Agent NEVER runs build commands or any automated processes without explicit user request, as the user is working in dev mode
 
 ## Build Commands
 - `npm run build` - Build slides from Markdown using Marp

index.md

@@ -258,16 +258,16 @@ table {
 
 # Implementation Strategy
 
-**Phase 1 - Low Risk:**
+**Kyu 1 (yellow belt 🟡):**
 Communication tools, Browser, Search, Office suite 
 
-**Phase 2 - Productivity:**
+**Kyu 2 (orange belt 🟠):**
 Operating system, Cloud storage, Email communication
 
-**Phase 3 - Infrastructure (our goal today):**
+**Kyu 3 (green belt 🟢):**
 Cloud storage, Self-hosting, Complete sovereignty
 
-*For Phase 1 and 2 are hundreds of tutorials out there; I believe in you ❤️*
+
 
 ---