UTF-8 (RFC 3629)

1. UTF-8 definition

   Byte sequence layout for code points up to U+10FFFF.

2. Syntax of UTF-8 byte sequences

   Well-formed sequences and invalid byte ranges.

3. Versions of the standard

   Restrictions that forbid surrogates and code points above U+10FFFF.

4. Byte order mark

   Use of the BOM and why UTF-8 does not need one.

5. Security considerations

   Overlong forms and invalid sequence attacks.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• MessagePack Specification
• OpenAPI Specification
• Problem Details for HTTP APIs (RFC 9457)
• REST (Fielding dissertation)
• Semantic Versioning 2.0.0
• Standard Webhooks
• The Unicode Standard
• TOML v1.0.0
• Unicode Annexes and Technical Standards
• UUIDs (RFC 9562)
• XML 1.0 and Namespaces
• YAML 1.2.2