JWJohn Walleyinthatorjohn.hashnode.dev·Mar 9 · 1 min readNations CupI wanted to test out Neon Postgres for a near realtime web site using pg_notify. Decided my POC would be One Million Checkboxes meets a world map. A lot of thought required to play here. One button, 100
JWJohn Walleyinthatorjohn.hashnode.dev·Mar 7 · 1 min readGPT Training DashboardQuick rainy day project using Codex I saw this recent post from Andrej Karpathy. https://x.com/karpathy/status/2021694437152157847 His final script https://karpathy.ai/microgpt.html Since he simplif00
JWJohn Walleyinthatorjohn.hashnode.dev·Mar 4 · 1 min readMedicaid Data FollowupSumo Logic has a missile map chart that I like. It inspired me to see if I could get a similar chart showing money bags starting from the source geo (Washington DC) to Texas ZIP3s animated over the da00
JWJohn Walleyinthatorjohn.hashnode.dev·Feb 17 · 5 min readMedicaid Data FunHHS recently published a Medicaid Provider Spending dataset covering Jan 2018 - Dec 2024. https://opendata.hhs.gov/datasets/medicaid-provider-spending/ It’s available as a 10GB CSV or 3GB Parquet file. Peek into the Parquet % brew install duckdb % du...00
JWJohn Walleyinthatorjohn.hashnode.dev·Feb 16 · 1 min readcrashcatI saw an X post the other day that mentioned a Javascript physics engine called crashcat. I initially thought it might be fun to have a 3D model of Austin or something, pull in real weather info from Open-Meteo, and fake some wind physics, etc. again...00