Lab software

How to extract specific pages from PDFs and combine them into one document without uploading sensitive files to online services or installing a full PDF editor.

Set up FreeCAD from its Linux AppImage with a permanent path, desktop launcher, optional icon, and a repeatable update process.

Release independently versioned UluBit packages to npm, verify the published artifacts, and record each release against its source state.

Work out the real rendered width of responsive images so the browser can request an appropriately sized source.

A proof-backed reporting system for villa management companies that connects owner-facing records, evidence, payouts, and monthly statements into a traceable trust model.

How Better Auth configuration is shared between the Astro runtime and CLI schema generation without sharing their environment-specific dependencies.

How Better Auth sessions are resolved into app-owned access context with Drizzle and exposed through Astro middleware and locals.

A practical reference for the yt-dlp commands and workflows I use most often.