ai architecture artificial-intelligence blog blogging Book Review business career Compliance Content Corporate Life Customer Support cybersecurity data data-science DevOps education entropy fitness garmin leadership Licensing life marketing microservices Monitoring music Observability Operations Partnership philosophy Product Management Products saas Sales Security software-development technology User Experience wordpress writing
-
Testing Product in the Field
DevOps: there is no QA, there is no infra, testing and support are everyone’s job. This works okay for unit test level work, but end to end functionality involving multiple teams breaks all the time. You can ask DevOps to take that on too, but they’ll just laugh. You can ship without doing any, and…
-
Shewhart Control Charts
As a monitor writer, I want to alert when a value has changed quickly a lot in one direction or another, but i don’t want to set hard-coded thresholds because the value’s range is expected to slowly evolve. My goal is to get useful alerts and avoid false alarms. Examples: A machine makes washers. If…
-
Centralization or federation
What’s better, a centralized system or a federated one? As per usual in systems architecture, that depends on what values you’re optimizing for. Centralized is good for ease of use: there is one entity to configure, one system to learn. Decentralized is harder, but enables experimentation and discovery: there are many entities with different economic…
-
Towing mines as strategy
Finding product market fit is notoriously difficult, am I right? Also, water is wet, and pricing is hard. Anyway, I’ve written a bit on the problems of founding a new product, differentiating features from products, and iterating a product until it works. It’s hard when you’re with a team or working on your own. But…
-
Get the developer out of the way!
I’d be so much more productive if I could get rid of this other person who keeps asking hard questions about exactly what I mean and exactly what I expect! Just make the spaceship go to Mars, okay?! Remember when the thing that was going to dis-intermediate software developers was visual IDEs? With XML data…
