pathsim · milanofthe · Nov 11, 2025 · Nov 11, 2025
diff --git a/.DS_Store b/.DS_Store
diff --git a/docs/.DS_Store b/docs/.DS_Store
diff --git a/docs/source/.DS_Store b/docs/source/.DS_Store
diff --git a/docs/source/api.rst b/docs/source/api.rst
@@ -1,12 +1,20 @@
 API Reference
 =============
 
-This page provides the API reference for PathSim-Chem modules and functions.
+The following modules form the chemical engineering toolbox for PathSim.
 
-For the core PathSim API, see the `PathSim API Reference <https://pathsim.readthedocs.io/en/latest/api.html>`_.
+.. grid:: 2
+   :gutter: 3
 
-.. autosummary::
-   :toctree: _autosummary
-   :recursive:
+   .. grid-item-card:: Tritium
+      :link: modules/tritium
+      :link-type: doc
 
-   pathsim_chem
+      Tritium science toolbox for nuclear fusion
+
+
+.. toctree::
+   :hidden:
+   :maxdepth: 3
+
+   modules/tritium
diff --git a/docs/source/modules/.DS_Store b/docs/source/modules/.DS_Store
diff --git a/docs/source/modules/tritium.rst b/docs/source/modules/tritium.rst
@@ -0,0 +1,17 @@
+tritium
+=======
+
+.. automodule:: pathsim_chem.tritium.splitter
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+.. automodule:: pathsim_chem.tritium.residencetime
+   :members:
+   :show-inheritance:
+   :undoc-members:
+
+.. automodule:: pathsim_chem.tritium.bubbler
+   :members:
+   :show-inheritance:
+   :undoc-members: