diff --git a/changelog.d/added/capabilities-fn.md b/changelog.d/added/capabilities-fn.md
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+Add `capabilities()` to the Python wrapper, returning a structured description of available datasets, cached years, programmes modelled, and microdata columns — for use by LLM consumers.
diff --git a/changelog.d/added/structural-reform-hooks.md b/changelog.d/added/structural-reform-hooks.md
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+Add `StructuralReform(pre=..., post=...)` to the Python wrapper, allowing arbitrary pre- and post-simulation data mutations for reforms that cannot be expressed as parameter changes.