Books
Books in progress on lean-agile product development and prompt engineering.
The Lean-Agile MVP Revolution
A guide for app founders, technical leads, and product teams on the disciplines that separate successful software products from expensive technical failures: validated business strategy, lean product discovery, acceptance test-driven development, clean architecture, continuous integration, and data-driven adaptation.
PromptOS
A research-intensive reference and practitioner guide for anyone who designs, tests, secures, or operates LLM-powered systems — covering the full prompt lifecycle from foundational patterns through multi-agent orchestration, adversarial security, behavioural benchmarking, and production observability.