Leanpub is the world's best platform for writing and reading self-published books and courses.

Leanpub Book LAUNCH 🚀 Failure Driven Development: Software Development Habits Haven't Caught Up to Cheap Compute by Paul Tarvydas

Current programming languages address exactly one paradigm: synchronous and sequential. That paradigm served the 20th century well, when CPUs were expensive and every cycle had to count.

Leanpub Book LAUNCH 🚀 Under The Hood: Build Every Layer of a Large Language Model from Scratch by Ramchand Kumaresan

Most LLM books teach you to use models. This one teaches you to build them — every layer, every optimizer step, every cache, every quantization scheme — and then to deliberately break each piece so you understand why it exists in the first place.

Lean Publishing Tip of the Day: Turning Your Non-Fiction Book Into An Online Course

If you've already written a non-fiction book, in terms of content, you're already well along the way to being able to also provide people with an online course on your subject, and potentially reach entirely new audiences.

Leanpub Book LAUNCH 🚀 El Ingeniero de Software Rentable: Cómo dejar de ser un costo y convertirte en una inversión by Erikson Murrugarra Sifuentes

Aquí descubrirás por qué muchos profesionales técnicamente sólidos se estancan, mientras otros avanzan más rápido con menos fricción.

Leanpub Book LAUNCH 🚀 The Agentic AI book: From Language Models to Multi-Agent Systems by Dr. Ryan Rad

The Agentic AI Book is the definitive engineering guide for practitioners who want to move past fragile "prompt-and-pray" scripts, understand exactly why agents work and fail, and architect autonomous systems that hold up under real-world production conditions.

Lean Publishing Tip of the Day: Leanpub Author Workshops

In our Book Workshops, you'll leave the event with a real book project, progress on your first chapter, and a clear plan to keep going.

Leanpub Book LAUNCH 🚀 Retrieval-Augmented Generation: An Engineer's Guide to Building RAG Systems with Your Own Data by Jeroen Herczeg

Most teams trying to ship a RAG system stall at the prototype stage. The notebook works, the demo wins the meeting, the system never reaches users at scale.

Lean Publishing Tip of the Day: How To Title An In-Progress Book

It's an interesting question - for example, do authors who publish serially (like Dickens did, for example) ever feel regret for their titles? Or do they title them broadly - "The Pickwick Papers", maybe even "War and Peace" - because that way, the title can't become a hindrance?

Leanpub Book LAUNCH 🚀 The Sovereign Engineer: AI Literacy for Software Professionals by Russ Miles

The quality of your AI-assisted work depends almost entirely on the quality of the collaboration space you design.

Lean Publishing Tip of the Day: A Brief Tour Of Leanpub (For Authors)

In this casual walkthrough video, you'll learn how to find your way around the Leanpub platform.

Leanpub Book LAUNCH 🚀 Modernizing Legacy Software with AI: A Technical Leader's Guide to AI-Driven Transformation by Nils Boeffel

Close the gap between "AI that generates code" and "AI-assisted development for production software".

Leanpub Book LAUNCH 🚀 Someone Else's Debt: A Quantitative Framework for Cyber Diligence at Deal Speed by Yolonda Smith

A deal closes. Eighteen months later, the breach hits. Cyber risk that wasn't priced into the deal architecture becomes a cost the acquirer absorbs alone — sometimes in the billions.