Predictive Perception
Writing on agentic AI,
analytics,
and building things.
I'm Sebastian Englert. I work in analytics and spend a lot of time building things on the side. This is the working log of all of that.
Recent Posts
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Fighting AI Design Mediocrity with a Reference File
Claude has trained-in design biases: Inter, purple gradients, nested cards. Here is how I built a context file to fight them, and what happened when I actually used it.
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Rebuilding My Blog with Claude Code
I migrated this site from Jekyll to Astro using Claude Code as the primary developer. Here is what that actually looks like, what broke, and what I would do differently.
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Integrating an LLM Chatbot with Power BI
How I connected a language model chatbot to a Power BI dashboard to make financial data interactive and conversational.
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Building a Production Machine Learning System
A walkthrough of building an end-to-end ML system on AWS SageMaker to estimate house prices, from raw data to a deployed inference endpoint.