According @ashmaurya, Lean Stack is a collection of tools, content, and coaching to raise your odds of success.
Lean Stack is based on some approaches such as Lean Startup, Kanban, Customer Development, etc.
It was presented at TDC Florianópolis - www.thedevelopersconference.com.br - Startups.
12. Lean Stack
http://leanstack.com
• Capture your core business model assumptions
• Define your significant success milestones
• Identify your next key objective and key leaps of
faith
• Design a strategy for achieving your objective
• Implementing and refining that strategy through
experiments.