Use huggingface_hub InferenceClient (routed inference API)

README.md

@@ -50,6 +50,7 @@ Models queried by default: `google/flan-t5-small`, `google/flan-t5-base`.
 - [Failure clusters as interventions](https://obversarystudios.org/docs/failure_clusters_as_interventions.html) — what to do with clusters once found.
 - [Evaluation systems](https://obversarystudios.org/docs/evaluation_systems.html) — how this fits the broader eval lane.
 - **[failure-geometry-demo](https://huggingface.co/spaces/obversarystudios/failure-geometry-demo)** — always-runnable sibling Space (sklearn baseline, no API key needed).
+- **[agent-threat-map](https://huggingface.co/spaces/obversarystudios/agent-threat-map)** — agent-threat benchmark and observability (manual responses; optional geometry/MI).
 
 ## Honest scope