Fifteen catalogs and sources, each with the edition cited at v1.4.1, the
newest edition read from its publisher, the check date and the link.
Behind: OWASP LLM Top 10 (2025 -> 2026) and Unicode (17.0 -> 18.0).
The invisible-character denominator for the next session is Unicode
18.0's own: Default_Ignorable_Code_Point, format (Cf) and private use
(Co), 141 674 code points, built from sha256-pinned UCD files.
