#data
POSTS
- DuckDB Goes to AWS, and My Local Stack Shrugs
DuckDB is the boring dependency I never think about — the thing that parses a pile of Parquet on a laptop with no server, no daemon, no…
- My list of towns was worse than the data's
Mallorca was meant to be Palma plus the towns around it, and I had a list in my head of which towns those were. The list was wrong. So I…
- My GPS smoothing didn't work until I measured the noise it was smoothing
The boat's chart plotter (Maracaibo dashboard) danced at the berth — GPS multipath wander. I shipped a fix: below 0.3 kn for 30 s, smooth…