A working log of what I'm building. Data pipelines, agentic AI systems, and the infrastructure that makes them reliable. Written for practitioners and anyone curious about how this stuff actually works.https://predictiveperception.com/https://predictiveperception.com/posts/2026-04-16-ai-design-reference-file/https://predictiveperception.com/posts/2026-04-16-ai-design-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.Thu, 16 Apr 2026 05:00:00 GMThttps://predictiveperception.com/posts/2026-04-12-rebuilding-with-claude-code/https://predictiveperception.com/posts/2026-04-12-rebuilding-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.Sun, 12 Apr 2026 15:00:00 GMThttps://predictiveperception.com/posts/2024-05-02-dashboard/https://predictiveperception.com/posts/2024-05-02-dashboard/How I connected a language model chatbot to a Power BI dashboard to make financial data interactive and conversational.Thu, 02 May 2024 10:45:00 GMThttps://predictiveperception.com/posts/2024-01-24-houseprice/https://predictiveperception.com/posts/2024-01-24-houseprice/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.Wed, 24 Jan 2024 15:00:00 GMT