diff --git a/src/annotations/archicratie/archicrat-ia/prologue.yml b/src/annotations/archicrat-ia/prologue.yml
similarity index 85%
rename from src/annotations/archicratie/archicrat-ia/prologue.yml
rename to src/annotations/archicrat-ia/prologue.yml
index ec3c301..14cc2c9 100644
--- a/src/annotations/archicratie/archicrat-ia/prologue.yml
+++ b/src/annotations/archicrat-ia/prologue.yml
@@ -1,7 +1,7 @@
 schema: 1
 
 # optionnel (si présent, doit matcher le chemin du fichier)
-page: archicratie/archicrat-ia/prologue
+page: archicrat-ia/prologue
 
 paras:
   p-0-d7974f88:
@@ -25,11 +25,11 @@ paras:
 
     media:
       - type: "image"
-        src: "/public/media/archicratie/archicrat-ia/prologue/p-0-d7974f88/schema-1.svg"
+        src: "/public/media/archicrat-ia/prologue/p-0-d7974f88/schema-1.svg"
         caption: "Tableau explicatif"
         credit: "ChatGPT"
       - type: "image"
-        src: "/public/media/archicratie/archicrat-ia/prologue/p-0-d7974f88/schema-2.svg"
+        src: "/public/media/archicrat-ia/prologue/p-0-d7974f88/schema-2.svg"
         caption: "Diagramme d’évolution"
         credit: "Yanis Varoufakis"
 
@@ -52,7 +52,7 @@ paras:
 
     media:
       - type: "video"
-        src: "/media/prologue/p-1-2ef25f29/bien_commun.mp4"
+        src: "/public/media/archicrat-ia/prologue/p-1-2ef25f29/bien_commun.mp4"
         caption: "Entretien avec Bernard Lahire"
         credit: "Cairn.info"
 
diff --git a/src/components/EditionToc.astro b/src/components/EditionToc.astro
index 9f8cfd4..7f6a5ff 100644
--- a/src/components/EditionToc.astro
+++ b/src/components/EditionToc.astro
@@ -7,7 +7,10 @@ const entries = (await getCollection("archicratie"))
   .filter((e) => e.slug.startsWith("archicrat-ia/"))
   .sort((a, b) => (a.data.order ?? 0) - (b.data.order ?? 0));
 
-const href = (slug) => `/archicratie/${slug}/`;
+// ✅ On route l’Essai-thèse sur /archicrat-ia/<slug-sans-prefix>/
+// (Astro trailingSlash = always → on garde le "/" final)
+const strip = (s) => String(s || "").replace(/^archicrat-ia\//, "");
+const href = (slug) => `/archicrat-ia/${strip(slug)}/`;
 ---
 
 <nav class="toc-global" aria-label="Table des matières — ArchiCraT-IA">
@@ -66,7 +69,6 @@ const href = (slug) => `/archicratie/${slug}/`;
     opacity: .88;
   }
 
-  /* On garde <ol> mais on neutralise tout marker/numéro */
   .toc-global__list{
     list-style: none;
     margin: 0;
@@ -148,7 +150,6 @@ const href = (slug) => `/archicratie/${slug}/`;
     scrollbar-gutter: stable;
   }
 
-
   @media (prefers-color-scheme: dark){
     .toc-global{ background: rgba(255,255,255,0.04); }
     .toc-link:hover{ background: rgba(255,255,255,0.06); }
diff --git a/src/components/SiteNav.astro b/src/components/SiteNav.astro
index 3f2d81d..15b1031 100644
--- a/src/components/SiteNav.astro
+++ b/src/components/SiteNav.astro
@@ -3,7 +3,7 @@
   <a href="/editions/">Carte des œuvres</a><span aria-hidden="true"> · </span>
   <a href="/methode/">Méthode</a><span aria-hidden="true"> · </span>
   <a href="/recherche/">Recherche</a><span aria-hidden="true"> · </span>
-  <a href="/archicratie/">Essai-thèse</a><span aria-hidden="true"> · </span>
+  <a href="/archicrat-ia/">Essai-thèse</a><span aria-hidden="true"> · </span>
   <a href="/traite/">Traité</a><span aria-hidden="true"> · </span>
   <a href="/ia/">Cas IA</a><span aria-hidden="true"> · </span>
   <a href="/glossaire/">Glossaire</a><span aria-hidden="true"> · </span>
diff --git a/src/pages/archicrat-ia/[...slug].astro b/src/pages/archicrat-ia/[...slug].astro
index e6bd039..6b9e72c 100644
--- a/src/pages/archicrat-ia/[...slug].astro
+++ b/src/pages/archicrat-ia/[...slug].astro
@@ -5,9 +5,12 @@ import EditionToc from "../../components/EditionToc.astro";
 import LocalToc from "../../components/LocalToc.astro";
 
 export async function getStaticPaths() {
-  const entries = await getCollection("archicratie");
+  const entries = (await getCollection("archicratie"))
+    .filter((e) => e.slug.startsWith("archicrat-ia/"));
+
   return entries.map((entry) => ({
-    params: { slug: entry.slug },
+    // ✅ inline : jamais de helper externe (évite "stripPrefix is not defined")
+    params: { slug: entry.slug.replace(/^archicrat-ia\//, "") },
     props: { entry },
   }));
 }
@@ -18,10 +21,10 @@ const { Content, headings } = await entry.render();
 
 <EditionLayout
   title={entry.data.title}
-  editionLabel="Archicratie"
-  editionKey="archicratie"
-  statusLabel="modèle sociopolitique"
-  statusKey="modele_sociopolitique"
+  editionLabel="Essai-thèse"
+  editionKey="archicrat-ia"
+  statusLabel="essai-thèse"
+  statusKey="essai_these"
   level={entry.data.level}
   version={entry.data.version}
 >
diff --git a/src/pages/archicrat-ia/index.astro b/src/pages/archicrat-ia/index.astro
new file mode 100644
index 0000000..cf08778
--- /dev/null
+++ b/src/pages/archicrat-ia/index.astro
@@ -0,0 +1,22 @@
+---
+import SiteLayout from "../../layouts/SiteLayout.astro";
+import { getCollection } from "astro:content";
+
+const entries = (await getCollection("archicratie"))
+  .filter((e) => e.slug.startsWith("archicrat-ia/"));
+
+entries.sort((a, b) => (a.data.order ?? 9999) - (b.data.order ?? 9999));
+
+const strip = (slug) => slug.replace(/^archicrat-ia\//, "");
+const href = (slug) => `/archicrat-ia/${strip(slug)}/`;
+---
+
+<SiteLayout title="Essai-thèse — ArchiCraT-IA">
+  <h1>Essai-thèse — ArchiCraT-IA</h1>
+
+  <ul>
+    {entries.map((e) => (
+      <li><a href={href(e.slug)}>{e.data.title}</a></li>
+    ))}
+  </ul>
+</SiteLayout>
diff --git a/src/pages/archicratie/[...slug].astro b/src/pages/archicratie/[...slug].astro
index e6bd039..afc1dc4 100644
--- a/src/pages/archicratie/[...slug].astro
+++ b/src/pages/archicratie/[...slug].astro
@@ -5,7 +5,8 @@ import EditionToc from "../../components/EditionToc.astro";
 import LocalToc from "../../components/LocalToc.astro";
 
 export async function getStaticPaths() {
-  const entries = await getCollection("archicratie");
+  const entries = (await getCollection("archicratie"))
+    .filter((e) => !e.slug.startsWith("archicrat-ia/"));
   return entries.map((entry) => ({
     params: { slug: entry.slug },
     props: { entry },