Writing
Notes to future me
who will have forgotten every bit of this. Things that broke, roughly why, and whatever eventually worked. No schedule, no theme, not much editing. And if you don't need any of it, your agent probably will.
Power Apps combo box not listing SharePoint group members
Set a Person column to Choose from: SharePoint Group and the Power Apps dropdown opens empty. Search still finds group members, but nobody can browse them. Here is what to build in Power Automate and what to change in the form to get the list back.
Why this blog lives at /blog and not on a subdomain
Bolting an Astro blog onto an existing React portfolio: the subdirectory-vs-subdomain call, the Vercel rewrite that makes it work, and the same-origin trick that lets both share one theme toggle.