SRSike Reninbatchcrunch.hashnode.dev·Aug 20 · 7 min readNo accounts meant no license server — so my $19 one-time SaaS signs its keys with ECDSA P-256I made a product promise I didn't think through: no accounts, no subscription, $19 one-time. The product is Resbetter — paste your resume, get the interview questions it will trigger, with STAR answer00
SRSike Reninbatchcrunch.hashnode.dev·Aug 18 · 6 min readTattoo data taught me to delete every third-party script — and build analytics from a SQLite tableThe post is a casual chain, not a product pitch. Blackwork is only the evidence. A tattoo booking is one of the most sensitive payloads a web app can touch. Not in the "payment card" sense — in the b00
SRSike Reninbatchcrunch.hashnode.dev·Aug 14 · 6 min readI ship an Ed25519 public key in my JavaScript bundle and call it a licenceI build a Bates-numbering tool for litigation PDFs. Bates numbers are the unique page identifiers stamped across a document production — DEF-000123, DEF-000124, running continuously — so a court or an00
SRSike Reninbatchcrunch.hashnode.dev·Aug 6 · 5 min readWhy SharedArrayBuffer forced me to delete every third-party script on my siteI wanted multithreaded ffmpeg running in a browser tab. What I got, several steps later, was a site with zero third-party scripts — no analytics vendor, no font CDN, no embedded video, no chat widget.00
