diff --git a/MyIA.AI.Notebooks/SymbolicAI/SMT/Z3-API/Z3-Python-03-Tactics.ipynb b/MyIA.AI.Notebooks/SymbolicAI/SMT/Z3-API/Z3-Python-03-Tactics.ipynb
index 5969920966..fd8bbb667e 100644
--- a/MyIA.AI.Notebooks/SymbolicAI/SMT/Z3-API/Z3-Python-03-Tactics.ipynb
+++ b/MyIA.AI.Notebooks/SymbolicAI/SMT/Z3-API/Z3-Python-03-Tactics.ipynb
@@ -553,7 +553,7 @@
     "|--------|-------|-------------|\n",
     "| Domaine | $\\mathbb{Z}$ (entiers infinis) | $\\{0, \\ldots, 2^n - 1\\}$ (modulo $2^n$) |\n",
     "| Debordement | Pas de debordement | Wrapping modulaire |\n",
-    "| Opérations bit a bit | Non disponibles | `&`, `|`, `^`, `~`, `<<`, `>>` |"
+    "| Opérations bit a bit | Non disponibles | `&`, `\\|`, `^`, `~`, `<<`, `>>` |"
    ]
   },
   {
diff --git a/MyIA.AI.Notebooks/SymbolicAI/SemanticWeb/SW-4b-Python-SPARQL.ipynb b/MyIA.AI.Notebooks/SymbolicAI/SemanticWeb/SW-4b-Python-SPARQL.ipynb
index fbaf9efb28..7d0b2351fe 100644
--- a/MyIA.AI.Notebooks/SymbolicAI/SemanticWeb/SW-4b-Python-SPARQL.ipynb
+++ b/MyIA.AI.Notebooks/SymbolicAI/SemanticWeb/SW-4b-Python-SPARQL.ipynb
@@ -292,6 +292,7 @@
     "| ORDER BY | `ORDER BY ?name` | Tri ascendant |\n",
     "\n",
     "**rdflib vs dotNetRDF** :\n",
+    "\n",
     "| Opération | rdflib | dotNetRDF |\n",
     "|-----------|---------|----------|\n",
     "| Executer requête | `g.query(\"SELECT...\")` | `g.ExecuteQuery(\"SELECT...\")` |\n",
@@ -397,7 +398,7 @@
     "| Opérateur | Description | Exemple |\n",
     "|-----------|-------------|----------|\n",
     "| Comparaisons | `=`, `!=`, `<`, `>`, `<=`, `>=` | `FILTER (?age > 4)` |\n",
-    "| Logique | `&&`, `||`, `!` | `FILTER (?age > 4 && ?age < 10)` |\n",
+    "| Logique | `&&`, `\\|\\|`, `!` | `FILTER (?age > 4 && ?age < 10)` |\n",
     "| Tests de type | `isURI()`, `isBlank()`, `isLiteral()` | `FILTER (isURI(?x))` |\n",
     "| Regex | `REGEX()` | `FILTER (REGEX(?name, \"^C\"))` |\n",
     "| Existence | `BOUND()` | `FILTER (BOUND(?optional))` |\n",
diff --git a/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-1-LogicalLearning.ipynb b/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-1-LogicalLearning.ipynb
index 6478b42d8d..5dd328469d 100644
--- a/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-1-LogicalLearning.ipynb
+++ b/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-1-LogicalLearning.ipynb
@@ -2867,7 +2867,7 @@
     "| Ordre-dépendance | Oui | Non |\n",
     "| Backtracking | Possible | Jamais |\n",
     "| Bruit | Robuste (peut revenir) | Fragile (VS vide) |\n",
-    "| Complexite memoire | O(1) | `O(|G| + |S|)` |"
+    "| Complexite memoire | O(1) | `O(\\|G\\| + \\|S\\|)` |"
    ]
   },
   {
diff --git a/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-2-KnowledgeBasedLearning.ipynb b/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-2-KnowledgeBasedLearning.ipynb
index 9f49ee6f80..1a11d279a4 100644
--- a/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-2-KnowledgeBasedLearning.ipynb
+++ b/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-2-KnowledgeBasedLearning.ipynb
@@ -1212,11 +1212,11 @@
     "\n",
     "| Composant | Rôle | Complexite |\n",
     "|-----------|------|------------|\n",
-    "| `explain()` | Construit l'arbre de preuve lineaire | `O(n * |règles|)` ou n = profondeur de simplification |\n",
-    "| `variabilize()` | Substitution constante -> variable | `O(n * |mapping|)` |\n",
+    "| `explain()` | Construit l'arbre de preuve lineaire | `O(n * \\|règles\\|)` ou n = profondeur de simplification |\n",
+    "| `variabilize()` | Substitution constante -> variable | `O(n * \\|mapping\\|)` |\n",
     "| `extract_rule()` | Projection des feuilles | O(n) |\n",
     "| `learn()` | Pipeline complet | Lineaire en la taille de la preuve |\n",
-    "| `simplify_with_learned()` | Utilisation des règles | O(1) en cas de hit, `O(n*|règles|)` sinon |\n",
+    "| `simplify_with_learned()` | Utilisation des règles | O(1) en cas de hit, `O(n*\\|règles\\|)` sinon |\n",
     "\n",
     "L'intérêt principal est le **lookup O(1)** : une règle apprise permet de court-circuiter la chaîne de preuve complete.\n",
     "\n",
diff --git a/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-3-RelevanceLearning-Csharp.ipynb b/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-3-RelevanceLearning-Csharp.ipynb
index 959430cf5d..a3d3c6e153 100644
--- a/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-3-RelevanceLearning-Csharp.ipynb
+++ b/MyIA.AI.Notebooks/SymbolicAI/SymbolicLearning/SL-3-RelevanceLearning-Csharp.ipynb
@@ -1439,7 +1439,7 @@
     "| Détermination minimale | `MinimalConsistentDet` (BFS par taille) |\n",
     "| Borne PAC | `PacBound` (m ≥ (1/ε)·(ln2^n + ln(1/δ))) |\n",
     "| Parallèle OWL | `FunctionalViolations` (owl:FunctionalProperty) |\n",
-    "| Sélection par MI | `MutualInformation` (`H(target) − H(target|attr)`) |\n",
+    "| Sélection par MI | `MutualInformation` (`H(target) − H(target\\|attr)`) |\n",
     "\n",
     "La lib Python (sklearn/AIMA) fournit ces constructions en boîte noire ; l'implémentation from-scratch rend **visible**\n",
     "pourquoi la détermination minimale réduit exponentiellement l'espace d'hypothèses (2^n → 2^d) et rend le nombre d'exemples linéaire en d.\n",
diff --git a/MyIA.AI.Notebooks/SymbolicAI/Tweety/Tweety-4-Belief-Revision.ipynb b/MyIA.AI.Notebooks/SymbolicAI/Tweety/Tweety-4-Belief-Revision.ipynb
index b9f595b334..5073b3dce3 100644
--- a/MyIA.AI.Notebooks/SymbolicAI/Tweety/Tweety-4-Belief-Revision.ipynb
+++ b/MyIA.AI.Notebooks/SymbolicAI/Tweety/Tweety-4-Belief-Revision.ipynb
@@ -1088,6 +1088,7 @@
     "- Interpretation : \"Il faut ignorer 3 variables pour rendre la KB coherente\"\n",
     "\n",
     "**Mesures basees sur la distance de Dalal :**\n",
+    "\n",
     "| Mesure | Valeur | Interpretation |\n",
     "|--------|--------|----------------|\n",
     "| **DSum** | 3.0 | Somme des distances aux mondes les plus proches |\n",
@@ -1869,8 +1870,8 @@
     "| `a` | False | Imposé par clause dure `!a` |\n",
     "| `b` | True | Imposé par clause dure `b` |\n",
     "| `c` | False | Préférence molle `!c` (poids 15) respectée |\n",
-    "| `d` | True | Nécessaire car `c=False` et clause dure `c || d` |\n",
-    "| `f` | True | Nécessaire car `c=False, g=False` et clause dure `f || c || g` |\n",
+    "| `d` | True | Nécessaire car `c=False` et clause dure `c \\|\\| d` |\n",
+    "| `f` | True | Nécessaire car `c=False, g=False` et clause dure `f \\|\\| c \\|\\| g` |\n",
     "| `g` | False | Choix libre, minimise les variables vraies |\n",
     "\n",
     "**Coût total : 25** (seule la clause molle `a || !b` est violée, car `a=False` et `b=True`)\n",
diff --git a/scripts/notebook_tools/twin_pairs.d/sl-1-logicallearning/0006-2026-09-12-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/sl-1-logicallearning/0006-2026-09-12-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..6605af0617
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/sl-1-logicallearning/0006-2026-09-12-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-12'
+by: myia-po-2023:CoursIA
+python_sha: 5dd328469df8355c1ae2a72655b95db3a8daee74
+csharp_sha: 46a408620adbc5b189ba37b79508fbc2e9338fb4
+content_python_sha: f851a5980fe5b9afac1f552d4c7ee959c2f1fc28d8e2ef896aa6eb0350881f5a
+content_csharp_sha: 43c8ec183654ff0567abba904c7ff24bdd4c3c55c62af84227f6cfc6abc31173
diff --git a/scripts/notebook_tools/twin_pairs.d/sl-2-knowledgebasedlearning/0008-2026-09-12-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/sl-2-knowledgebasedlearning/0008-2026-09-12-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..437121af44
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/sl-2-knowledgebasedlearning/0008-2026-09-12-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-12'
+by: myia-po-2023:CoursIA
+python_sha: 1a11d279a41d9b90b6fae8b7c9b47b88bc0d40eb
+csharp_sha: 90ecbe92d294a491f177daa1b9cd8a18c0cfbe0c
+content_python_sha: dc1cf871555f4a61e2d44b477b60bb77b46cd523b989ac19737e347b885cbe58
+content_csharp_sha: 32e0e17b4f2e444d5ec35a90262ae94f6d2f498aed235652fd4277b03ade26ac
diff --git a/scripts/notebook_tools/twin_pairs.d/sl-3-relevancelearning/0007-2026-09-12-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/sl-3-relevancelearning/0007-2026-09-12-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..e9533b9662
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/sl-3-relevancelearning/0007-2026-09-12-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-12'
+by: myia-po-2023:CoursIA
+python_sha: 7bebaf66d4fd857286b2eadcfa2bf8b29cdfcaf5
+csharp_sha: a3d3c6e153f01184c631ae8c374aee76d8768f15
+content_python_sha: 9530a212e8ddf916f40df18fe5f0df4f6727dc92d44490bcb26a520f92499140
+content_csharp_sha: 1b5dcf9894d9358b0e4a2904cf8c7ad3e312bfa05f65c68209d1b164067e28d6
diff --git a/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0008-2026-09-12-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0008-2026-09-12-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..81cd1b0457
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0008-2026-09-12-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-12'
+by: myia-po-2023:CoursIA
+python_sha: 56e362f0ab00bf3b281a4c4882306612403edc5d
+csharp_sha: 5540da4432053e9012a7eb38d2e47c0b0afd82e0
+content_python_sha: 9ab0ac209c919a3e00db6d19de2e76fc49b6a4207542c0d9d63c0add22b4b0a5
+content_csharp_sha: 55c38ce47f3c6c4d85aae2ab4aaf6ecd3c2c36b455f4dfbea6703c20f006ffd4
diff --git a/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0008-2026-09-13-myia-po-2026-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0009-2026-09-13-myia-po-2026-CoursIA.yaml
similarity index 100%
rename from scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0008-2026-09-13-myia-po-2026-CoursIA.yaml
rename to scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0009-2026-09-13-myia-po-2026-CoursIA.yaml
diff --git a/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0010-2026-09-14-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0010-2026-09-14-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..ce9316dfa1
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/sw-4-sparql/0010-2026-09-14-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-14'
+by: myia-po-2023:CoursIA
+python_sha: 7d0b2351feaed0b91dc73178fb9285fb55620bcb
+csharp_sha: 5540da4432053e9012a7eb38d2e47c0b0afd82e0
+content_python_sha: dc720f273b4f286907f9bf6900dcd7607a33ff309cb6b95ed5b1407c4208bc38
+content_csharp_sha: 55c38ce47f3c6c4d85aae2ab4aaf6ecd3c2c36b455f4dfbea6703c20f006ffd4
diff --git a/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision.yaml b/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision.yaml
index 627e897f6d..c7cdcf4cd9 100644
--- a/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision.yaml
+++ b/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision.yaml
@@ -6,6 +6,7 @@
   bridge_verdict: SOTA-OK
   bridge_verdict_reason: "Lib-vs-lib meme moteur Java TweetyProject (revision des croyances AGM, contraction/revision) : C# branche IKVM 8.15.0 + tweety-beliefdynamics.dll (tracked) + 8 refs `org.tweetyproject.*` actifs (3 cellules avec using explicite + classes Java `SimpleKbReiter`, `DefaultRevisionOperator` invoquees). Python branche JPype + `from java.util import ArrayList, HashSet` + `from org.tweetyproject.beliefdynamics.* import` + meme bibliotheque Java TweetyProject. Verifie firsthand (c.227, 2026-08-12, po-2023:CoursIA-2) : les deux cotes operent sur la meme base de connaissances Java (BeliefSet) avec les memes operateurs de revision, pont IKVM-bytecode vs JPype-JVM-runtime."
   known_differences:
+    - "2026-09-16 (myia-po-2023:CoursIA) #15795 : REBASELINE apres merge main. L'attestation 0008 du 09-12 (python_sha 9e629ca1) est retiree : index en collision avec 0008-po-2024 de main (regle #14911/#15345, le postérieur garde l'index) ET blob perimé (python avance via #15702 fix subprocess et #16002 renum portés par main). Nouvelle attestation 0009 sur les blobs courants (python_sha 5073b3dc). content_csharp_sha inchangé : le jumeau C# n'est pas touché."
     - "Socle commun : revision des croyances (AGM, contraction/revision) via TweetyProject."
     - "Lib-vs-lib : C# via IKVM (`using org.tweetyproject.*`). Python via JPype (`from java.util import ArrayList, HashSet` + `from jpype.types import *`). Meme fondement Java, idiomatique de pont differente."
     - "Re-baseline 2026-07-25 (po-2024, consolidation #8264) : SHA Python avance depuis l'audit 2026-07-23 via #8170 (markdown hyphenation (Note-de-parite)) ; drift verifie paraphite-preservant (ne touche pas l'axe de parite semantic)."
diff --git a/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision/0009-2026-09-16-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision/0009-2026-09-16-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..f11400180e
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/tweety-4-belief-revision/0009-2026-09-16-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-16'
+by: myia-po-2023:CoursIA
+python_sha: 5073b3dce3e9bcadbc978e23ad784d93daaf5580
+csharp_sha: 2fe788ad0ec751afb1ea6c14d763f8af543ce6a9
+content_python_sha: ac5977613ae5b4ffe056789ebd4979a0044b5320e566b7c619c1374a38de32aa
+content_csharp_sha: a584b14de637f6800f8809a29b243c09a0dd4bebdd7ab37b5a9cd1eb9cc72ff0
diff --git a/scripts/notebook_tools/twin_pairs.d/z3-python-03-tactics/0006-2026-09-12-myia-po-2023-CoursIA.yaml b/scripts/notebook_tools/twin_pairs.d/z3-python-03-tactics/0006-2026-09-12-myia-po-2023-CoursIA.yaml
new file mode 100644
index 0000000000..1f70b6ce91
--- /dev/null
+++ b/scripts/notebook_tools/twin_pairs.d/z3-python-03-tactics/0006-2026-09-12-myia-po-2023-CoursIA.yaml
@@ -0,0 +1,6 @@
+date: '2026-09-12'
+by: myia-po-2023:CoursIA
+python_sha: fd8bbb667efac698a714b23e58e8a0d09368f474
+csharp_sha: 8a20071b8f16ea0f5291c8d879d6abbe3fcc63ba
+content_python_sha: 09ee22c804de41ec8be87a221550799fc802e326bdeaa7ce25eb54e730f28ac8
+content_csharp_sha: 512dc4d1c58e544e05133833e533d538747046f0e2f0f66ca49d3afaa119badf