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christos gkoros
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published work here and on other sites
7 Aug 2026
The Agent Is a Git Repository
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How I build the assistants I hand daily work to — a repo for memory, CLIs and MCP servers for hands, and a log you can read as a diff
6 Aug 2026
Every API Invents a Query Language
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Filter syntax gets reinvented on every search endpoint. The gap is not that no standard exists — it is that none of them can be described.
6 Aug 2026
Breaking Changes in HTTP APIs
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A reference list of the ways an API breaks the clients that already depend on it
28 May 2026
A waterfall dream
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Simpler shape, clearer roles, AI in the seams
15 May 2026
Agents Are the New Microservices
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... and not because of the hype
31 Jan 2024
Why I Am Starting An Api Meetup
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In this article, I am laying out the reasons for starting a meetup about APIs, highlighting their transformative power in business and the digital world.
27 Oct 2023
7 Steps to Review an Api Design
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Lay out the ContextAn API does not live in isolation. It is part of business, involves people, and may sit next to other APIs. All these are necessary to scope …
21 Oct 2023
A guide to creating your API design guidelines
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For the last year, I have been working on what “better API design” means. How can we better design the public and our internal APIs? The term that comes to my …
23 Aug 2022
OpenAPI to gRPC with Quarkus
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How to implement one of your REST services as gRPC
22 Aug 2022
How architectural design review can support digital transformation
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IntroSuccessful digital transformation requires a focus on enterprise architecture, whether improving the system’s or application’s architecture or implementing …