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Long-form writing on documentation, AI-readable content, the editor we wish existed, and the change-management problem nobody talks about.
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Markdown Blockquote Syntax: Official CommonMark & MDX Reference
Official markdown blockquote syntax from the CommonMark spec: > lines, nesting with >>, and MDX support. Includes GitHub, GitLab, Reddit, Slack, and Discord rendering differences — and the 4 most common ways it breaks.
Center Text in Markdown with <div align="center">: GFM & CommonMark Support
Does <div align="center"> work in Markdown? GitHub Flavored Markdown allows raw HTML and renders it; CommonMark permits it but some parsers strip it. Full support table for GitHub, GitLab, npm, Reddit, and MDX.
Markdown Horizontal Rule (---): Three Hyphens Syntax & CommonMark Spec
The markdown horizontal rule is three or more hyphens (---), asterisks (***), or underscores (___). Full CommonMark thematic-break spec, the blank-line rule, and how GitHub, GitLab, and MDX render it.
Markdown Indent: The Complete Guide (2026)
Every way to indent in markdown — nested lists, paragraphs, code blocks, MDX. Plus a platform-by-platform table of what actually renders.
Markdown Superscript and Subscript: The Complete 2026 Guide
The exact syntax for markdown superscript and subscript, which platforms support ^text^ and ~text~, and the HTML fallback that works everywhere.

7 Release Notes Format Examples for Humans & AI in 2026
Explore 7 release notes format examples, from changelogs to in-app notes. Learn to write updates that both users and AI agents can understand and act on.
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