Publish container test data

README.md

@@ -38,3 +38,10 @@ StanzaAPI. (2026). Container Number Test Data. CC0-1.0.
 DOI: 10.5281/zenodo.23076185
 https://stanzaapi.com/datasets/container
 ```
+
+## Security: adversarial corpus
+
+This dataset ships a catalogued **adversarial corpus** of 9 hostile inputs
+(injection, XXE, resource exhaustion, encoding attacks, validation bypass, structural confusion,
+and prompt injection for AI agents) with the safe expected behaviour. See
+[`adversarial/`](adversarial/) or the [hub](https://stanzaapi.com/datasets/adversarial).