Pillar 01Product Thinking
Problem Discovery
MVP Scoping
PRD Writing
Metrics & Success Criteria
Go-to-Market
Pillar 02System Design
API Design
Database Schema
Authentication
Caching & Performance
Scalability Trade-offs
Pillar 03AI Engineering
Prompt Engineering
RAG Pipelines
Agents & Tool Use
Evaluation & Guardrails
Cost Optimization
Pillar 04Shipping & Scaling
Deployment
Monitoring
User Feedback Loops
Iteration Cycles
Growth Levers
Pillar 05Decision Journal
Why This Stack?
Trade-offs I Made
Mistakes & Fixes
What I'd Do Differently