ENGINEERING JOURNAL
Journal
Short engineering notes about the decisions behind these projects.
Each entry explains a concrete implementation choice. Project manuals and dated release evidence remain in the library.
Why these previews run on Modal
CPU web hosting, on-demand workers and the costs that remain after compute stops.
How to review these projects
A short reading route from visible features to source, tests and operational boundaries.
Maintaining this documentation library
Where the Markdown lives, how reviewed snapshots are refreshed and how Hugo reaches GitHub Pages.
Building the portfolio and Fieldnotes
The actual publication sequence, Hugo commands and test-harness corrections.
Neon, Modal costs and opening Paddle
What the current providers do, reproducible cost examples and the remaining payment sequence.