A practical knowledge base

Build digital products with AI agents

From finding the right problem and shaping architecture to development, release, and operations, learn how to turn an idea into a dependable product.

Start reading75 chapters across 11 sections

Digital Stonecutter

A path from idea to product

  1. 01

    Foundations: Product, Code and the Working Environment

    6 chapters

  2. 02

    Product and Requirements

    5 chapters

  3. 03

    Architecture

    6 chapters

  4. 04

    Planning the Work

    5 chapters

  5. 05

    How AI Agents Work

    6 chapters

  6. 06

    Two Ecosystems: Claude Code and OpenAI Codex

    11 chapters

  7. 07

    Organizing Execution

    8 chapters

  8. 08

    Quality and Security

    8 chapters

  9. 09

    Delivery and Operations

    9 chapters

  10. 10

    Maintenance and Efficiency

    7 chapters

  11. 11

    Extension and Knowledge Systems

    4 chapters