* [ProvSQL v1.12.0](https://github.com/PierreSenellart/provsql) – PostgreSQL extension that adds (m-)semiring provenance and uncertainty management, enabling probability and Shapley-value computations. * [Rekor v1.5.4](https://github.com/sigstore/rekor) – Immutable tamper-resistant ledger for recording and querying signed metadata in software supply chains.