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  • Why is open source content rare?

    Why is open source content rare?

    Open source community incentives are biased to prefer developers over content creators. Open source communities are particularly prone to this failure mode. After all, the developers in the community are all doing their work for valid reasons, so why wouldn’t content creators join them? Hot take: the incentives are different. Open source…

  • Supporting Ancient Software

    Supporting Ancient Software

    With another round of fixes to Windows XP, the time is ripe for bloviating about supporting ancient stuff. Every software vendor has to decide what to do about supporting what they used to ship, as well as the broader ecosystem around them. Operating systems, databases, service providers. Maximize use of…

  • Land and Expand Packaging Decisions

    Land and Expand Packaging Decisions

    Subsets of packaged content are needed in different system classes. If you’re pursuing a land-and-expand model, then you need to have a way to expand. One way is to ship a static monolith with features turned off. Another is to ship dynamic add-ons to your base product.  Teams make these…

  • What does your product disallow?

    What does your product disallow?

    Product design sometimes opens an interesting can of worms: things that may be possible to do, but which the designer didn’t intend. Do you hide these paths or not? Will your user ultimately be frustrated, or satisfied? The answer depends on whether your product’s design accurately sets and meets expectations…

  • Entities and Attributes

    Entities and Attributes

    Quadrant models are useful organizing tools. Let’s use one to look at the problem of managing the attributes of entities in systems visibility. I’m not expecting to solve the problem, just usefully describe the playing field. Horizontal axis:* persistent entities with changing attributes* ephemeral entities with static attributes Vertical axis:*…

  • How to manage a Proof of Concept

    How to manage a Proof of Concept

    POCs as a concept are a response to customers getting oversold. As a vendor we’d rather skip the whole thing and trust our sales team to scope properly. As a customer we’d rather not spend time testing instead of doing. Sometimes they have to be done though, and it’s best…

  • Moving the transformation point of data

    Moving the transformation point of data

    There’s a pattern that has become common knowledge, perhaps on its way to received wisdom. Endpoints pass their raw data off to storage as quickly as possible. Analysts then do their work against that storage using map reduced processors, automated and/or ad hoc. This pattern has many benefits and is…

  • Conflicts at Work

    Conflicts at Work

    Work conflicts aren’t fun, but they come with the territory. Here’s a quick field guide for recognizing the type of conflict being observed. conflict level 4: we disagree on a tactical implementation approach. I think we should write this in language foo and you think language bar. I think the…

  • Growing the Company

    Growing the Company

    Recent conversations on going public have reminded me that some assume taking a company public is inherently, completely good, necessary to being Important in the Industry. Here’s a few reasons why that is not always true, noting that I am not a financial professional. Posit that the natural course of…

  • DURSLEy and CAPS

    DURSLEy and CAPS

    Monitoring and metrics! Theoretically any system that a human cares about could be monitored with these three patterns: I’m hardly the first to notice there’s overlap… here’s a good starting point to read from. I haven’t seen these compressed to a single metric set yet, probably from not looking hard enough.…