I maintain this tool.
I maintain RasterGo, a free browser tool for preparing photo PNGs for laser engraving. This guide covers image preparation, not a tested power/speed recipe or a guarantee of an engraving result.
For a 100 mm square image at 300 DPI:
pixels = round(mm / 25.4 × DPI)
round(100 / 25.4 × 300) = 1181 pi...
I'm a computer engineering student in Nigeria, and I wanted to build something real.
Antenatal check-ups are weeks apart, and by the time a pregnant woman is in the clinic, half of what happened is forgotten. A chatbot that forgets when the tab closes makes it worse. A slightly high BP at week 24, swollen ankles at week 29 and a headache at week 30 each look harmless alone. Together the...
Contributed module risk in Drupal: the lesson behind CVE-2026-96360
SA-CONTRIB-2026-154 describes CVE-2026-96360, a Moderately critical cross-site scripting vulnerability in the Webform module for Drupal, published on 2026-September-23 and scored 11 out of 25 on Drupal's risk scale. The vector is AC:Basic/A:Admin/CI:Some/II:Some/E:Theoretical/T...
In a private research repo of mine there are twenty-one small programs, each with a frozen oracle: a reference implementation plus a set of probes, which are inputs paired with the answer or the refusal the program is required to produce. A generator reads those oracles and writes a contract document, so somebody reimplementing one of these programs can read wh...
Claude Code review started at my company as a single prompt in a GitHub workflow, and five months later it is a playbook, six specialist agents and a verifier that throws out any finding it cannot prove. Almost every step between those two points was a reaction to something that went wrong: false positives while the rules were still settling, findings on code the pull request never touched, sev...
Converting complex PDF documents into structured, clean Markdown is one of the most frequent workflows for developers, researchers, and technical writers today—especially when feeding documentation into LLMs and RAG pipelines.
However, almost every existing online PDF converter requires you to upload sensitive files to remote servers. This introduces three major drawbacks: