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Muhammet Şafak
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Free to read · EPUB & PDF

Books on building reliable systems out of unreliable parts.

Three free books on building systems that stay trustworthy when their parts fail: database access, event-driven design and AI agents.

Books
3
Languages now
4
Languages coming
+3

On the shelf

One argument, book by book.

Each book takes a part of a production system that will fail or be misused, and shows how to engineer around it instead of trusting it.

  • Book I

    The Production Database Access Guide

    Identities, credentials, just-in-time access, mediated execution and audit

    EPUB PDF EN · TR · ES · PT
  • Book II

    Designing Reliable Event-Driven Systems

    Messaging, retries, idempotency, outbox, ordering and schema evolution

    EPUB PDF EN · TR · ES · PT
  • Book III

    Engineering Reliable AI Agents

    Tools, authority, state, bounds and records for agents in production

    EPUB PDF EN · TR · ES · PT

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Series · 3 volumes

The Unreliable Systems Trilogy

Reliable systems are not built from reliable parts. They are built around the parts that fail.

Three free books on one idea: reliable systems are not built from reliable parts but around the parts that fail — access, events and AI agents.

  1. I The Production Database Access Guide Access an authorization, execution and accountability problem
  2. II Designing Reliable Event-Driven Systems Events failure semantics
  3. III Engineering Reliable AI Agents Agents making its mistakes survivable
Explore the trilogy

Read in your language

Books can be downloaded today in the available languages; the other editions are in preparation.

  • en English Available
  • tr Türkçe Available
  • es Español Available
  • zh-Hans 简体中文 soon
  • pt Português Available
  • de Deutsch soon
  • fr Français soon

Formats

  • EPUB

    Reflowable text for e-readers, phones and tablets. Your font, your size, your margins.

  • PDF

    Fixed layout for the desk and for print: diagrams and code stay exactly where they were set.

  • Free to read

    No paywall, no sign-up.

    License: © 2026 Muhammet Şafak — free to download and read

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