CommonMark flanking rules print ** on Japanese and Chinese pages
CommonMark only lets ** close emphasis when it is right-flanking. Japanese and Chinese have no space after a full stop, so bold ships as literal asterisks.
Markdown
Markdown as the source of truth in Git — PDF on demand built with WeasyPrint
Git as the source of truth for a specification: semantic line breaks for readable diffs, a check proving nothing changed, and WeasyPrint for PDF on demand.
Marp vs Reveal.js built from identical content — Markdown slides vs an HTML framework
Building the same deck in Marp and Reveal.js: source readability at 243 vs 287 lines, the animation gap, export formats, and which one fits which job.
Reaching a bigger audience while your own copy stays primary — rel=canonical and full-text RSS
What backlinks and rel=canonical do, why Zenn and Qiita change the plan, and the pipeline that makes republishing an article a paste rather than a project.
Astro content collections instead of a CMS — MDX over Markdown, and where the foreign keys went
Why this trilingual Astro blog has no CMS: the directory layout images forced, MDX over Markdown, and a tag registry standing in for foreign keys.