diff --git a/MyIA.AI.Notebooks/Probas/PyMC/PyMC-03-Factor-Graphs.ipynb b/MyIA.AI.Notebooks/Probas/PyMC/PyMC-03-Factor-Graphs.ipynb
index 6e3e0cf905..c7a41fe37c 100644
--- a/MyIA.AI.Notebooks/Probas/PyMC/PyMC-03-Factor-Graphs.ipynb
+++ b/MyIA.AI.Notebooks/Probas/PyMC/PyMC-03-Factor-Graphs.ipynb
@@ -882,6 +882,8 @@
     "\n",
     "***\n",
     "\n",
+    "**Navigation** : [<< PyMC-2b (Debugging)](PyMC-02b-Debugging-Python.ipynb) | [PyMC-4 (Bayesian Networks) >>](PyMC-04-Bayesian-Networks.ipynb)\n",
+    "\n",
     "**Retour au sommaire** : [Index Probas](../README.md)"
    ]
   }
diff --git a/scripts/notebook_tools/twin_pairs.d/probas-3-factor-graphs/0013-2026-09-28-myia-po-2027-CoursIA-2.yaml b/scripts/notebook_tools/twin_pairs.d/probas-3-factor-graphs/0013-2026-09-28-myia-po-2027-CoursIA-2.yaml
new file mode 100644
index 0000000000..5ec8a99ed6
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/probas-3-factor-graphs/0013-2026-09-28-myia-po-2027-CoursIA-2.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-28'
+by: myia-po-2027:CoursIA-2
+python_sha: c7a41fe37c6c294530f3d7e1dc8035135632576f
+csharp_sha: 1d71902f691751a1722d19b3c92f498900b67165
+content_python_sha: bc8de2f9786de4250acbb97f31154b0ef47e9ff31890d8d8c9845cb781948cd5
+content_csharp_sha: 580e6da433cf218b95ffe2e479c953314996c3b70189aa56dddb22e3df8fb22a