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Updated 25 Oct, 05:30

24 articles

  • Fragments: October 21

    Gergely Orosz is frustrated at those that entered his explicitly “No AI” essay competition and used AI. He goes on to say: When I start to suspect some part is AI about someone I don’t know: how can I tell how much of it is? And how much…

    Martin Fowler Development EN 21 Oct 2026
  • When Software Meets Hardware

    When software meets hardware, engineering principles remain largely the same, but the sensible defaults often change. Kuldeep Singh describes our experience modernizing a large IoT fleet of battery-powered sensors. Our familiar principles…

    Martin Fowler Development EN 15 Oct 2026
  • Build your slide template

    Building a slide template starts with three foundational choices — colours, fonts and layouts. Sumeet Gayathri Moghe covers the basics of color theory and how to build a reusable palette, the essentials of typography, including serif…

    Martin Fowler Development EN 14 Oct 2026
  • The Craft of Practitioner Voice

    A couple of months ago Jim Highsmith explained how practitioners writing for each other forms a distinct style of writing. He now adds a section to the article with more detail on the craft of how we write in this style. How the writer…

    Martin Fowler Development EN 13 Oct 2026
  • Are Harnesses Worth the Cost?

    Naresh Jain compares coding agents building the same API service with and without a behavioral harness. A frontier model, GPT-6 Sol, passed every external evaluation either way. But a cost-optimized model, GPT-6 Luna, succeeded in only 3…

    Martin Fowler Development EN 13 Oct 2026
  • Fragments: October 4

    In response to my last fragments (probably the bit about us worrying if LLMs have consciousness when we when we should be wondering why they don’t have a conscience) “Metalanguage” replied: we shipped the id and forgot the superego…

    Martin Fowler Development EN 04 Oct 2026
  • Principles for effective slides

    Not every presentation needs slides, but when they earn their place, they work as a visual channel that complements the speaker rather than replacing them. Sumeet Gayathri Moghe sets out the principles that follow from that idea — control…

    Martin Fowler Development EN 30 Sep 2026
  • Bliki: Sensible Default

    A Sensible Default is a practice that, absent some overriding context, should be used when carrying out a certain kind of task. In software development such sensible defaults might include things like “use version control”, “separate UI…

    Martin Fowler Development EN 29 Sep 2026
  • Fragments: September 29

    Simon Willison: The more time I spend working with coding agents, the more convinced I am that they make software engineering even harder We can do amazing things with them, but unlocking their full potential requires extraordinary…

    Martin Fowler Development EN 29 Sep 2026
  • Fragments: September 24

    Rob Bowley is “flipping tables in his head” with anger at the current media coverage of the danger of AI killing us all The risk I’m worried about isn’t a future machine deciding to wipe us out. It’s today’s AI, being wired into…

    Martin Fowler Development EN 24 Sep 2026
  • Healthy Feedback

    Human collaboration, like most things, improves with feedback. But it's not obvious how to make feedback effective. Anuja Karnik and Sumeet Gayathri Moghe pass on a bevy of tips for healthy feedback, based on the principle that both praise…

    Martin Fowler Development EN 24 Sep 2026
  • I don't like LLMs

    I have a lot of mixed feelings about AI and LLM technology. I’m fascinated by its effect on our profession, excited by the potential gains in productivity - and thus the products we could rapidly build. On the other hand, I’m fearful of…

    Martin Fowler Development EN 17 Sep 2026
  • Fragments: September 16

    Reports of agentic hacking continue, in this case it happened back in May and it seems OpenAI did not disclose that they were responsible. Simon Willison sees two options: After the Hugging Face and Wiki attacks OpenAI were still unable to…

    Martin Fowler Development EN 16 Sep 2026
  • Nail the Narrative

    Sumeet Gayathri Moghe finds many folks building presentations get tangled in building slides without a coherent narrative. He advises distilling the big idea, visualizing the audience, and building a structured storyline. more…

    Martin Fowler Development EN 15 Sep 2026
  • Social Media Engagement: summer 2026

    A quick survey of recent engagement of my posts on social media, indicating which service has by far the most engagement, and which service has seen a precipitous decline since early 2025. more…

    Martin Fowler Development EN 09 Sep 2026
  • Fragments: September 8

    Christian Catalini says we’re in a situation where we are vastly reducing the cost of generating things, but not the cost of verifying them:. This explains why the first major AI products appeared in chat, image generation, and code…

    Martin Fowler Development EN 08 Sep 2026
  • Do you even need a presentation?

    Like me, Sumeet Gayathri Moghe is tired of poor presentations with bad slide decks. He's started to write a series of posts on how to avoid these calamities, beginning with a post that questions whether a presentation is needed at all…

    Martin Fowler Development EN 08 Sep 2026
  • Bliki: Paracelsus Maxim

    The difference between a medicine and a poison is dosage. Often we talk about certain habits, in programming or life, are good or bad. But few things are simple binaries. Some vary with context: reading a book is a good thing sitting in my…

    Martin Fowler Development EN 02 Sep 2026
  • An Accidental Blackboard

    Giles Edwards-Alexander reports that during an experiment to see how productive a team could be using fully agentic engineering practices, the team accidentally prompted the agents into creating a blackboard coordination system inside the…

    Martin Fowler Development EN 02 Sep 2026
  • Maybe We Shouldn't Be Reviewing All This Code

    TL;DR Or, perhaps the problem isn't that AI has broken code review, maybe it’s that we've been using code review to solve the wrong problems I was on a panel recently with Brian Houck from DX at Code Remix, hosted by Moderne. It was one of…

    Martin Fowler Development EN 02 Sep 2026
  • Fragments: September 1

    Like many readers, I’m wary of AI generated prose. Simon Wilison has written an LLM cliché highlighter - paste in some text, or a URL, and it will flag various patterns common to LLMs. It references a wikipedia page of signs of AI writing…

    Martin Fowler Development EN 01 Sep 2026
  • Making Your Data Ready for Agentic AI

    Lots of organizations are excited about what AI can do to streamline their processes, save money, and juice margins. But AI's capabilities are founded on the data that AI accesses, and for many organizations that foundation is little more…

    Martin Fowler Development EN 27 Aug 2026
  • Fragments: August 24

    I was listening to Ezra Klein’s interview with Helen Toner about the recent OpenAI hack of Hugging Face and the subsequent discovery that there were swarms of agents inside OpenAI doing unsanctioned activities. One of the points Klein made…

    Martin Fowler Development EN 24 Aug 2026
  • Citizens Build, Agents Execute, Experts Govern

    TL;DR Why building an app over the weekend isn't the same as building enterprise software I’ve noticed an interesting gap opening up over the last six months. It isn’t really a gap in technology. It’s a gap in what different people think…

    Martin Fowler Development EN 19 Aug 2026