add a "universal model" category (#166)

DavideTisi · ceriottm · web-flow · commit 5d3f29e5b0a9 · 2025-07-31T10:00:22.000+02:00
mostly pet-mad at the moment

---------

Co-authored-by: Michele Ceriotti &lt;ceriottm@users.noreply.github.com&gt;
Co-authored-by: Michele Ceriotti &lt;michele.ceriotti@gmail.com&gt;
diff --git a/docs/src/topics/index.sec b/docs/src/topics/index.sec
@@ -13,4 +13,5 @@ more than one area, when relevant.
     sampling
     analysis
     ml-models
+    universal
     nqes
diff --git a/docs/src/topics/universal.sec b/docs/src/topics/universal.sec
@@ -0,0 +1,12 @@
+Universal ML models
+===================
+
+This section contains recipes based on "universal" ML models - i.e. models that 
+are trained to make prediction across a a substantial fraction of chemical and 
+structural space.
+
+- examples/pet-mad/pet-mad
+- examples/pet-mad-nc/pet-mad-nc
+- examples/pet-finetuning/pet-ft
+- examples/pet-mad-uq/pet-mad-uq
+- examples/flashmd/flashmd-demo
