diff --git a/_byan-output/fast-app/formation-hub/SESSION-RESUME.md b/_byan-output/fast-app/formation-hub/SESSION-RESUME.md
index 22509cf..21c621a 100644
--- a/_byan-output/fast-app/formation-hub/SESSION-RESUME.md
+++ b/_byan-output/fast-app/formation-hub/SESSION-RESUME.md
@@ -1,4 +1,4 @@
-# SESSION RESUME — formation-hub Acadenice (last update post R3.3)
+# SESSION RESUME — formation-hub Acadenice (last update post R3.4)
 
 ## RECAP SESSION 2026-05-07 (lecture obligatoire post-/compact)
 
@@ -29,6 +29,7 @@ Bridge state : 380/380 tests verts (+44 R3.1.a +6 retry/fake-redis, +11 SSE rout
 
 **Fork DocAdenice (`docmost/`, gitignored, branche `acadenice/main`, local-only)** :
 ```
+9be979e feat(acadenice): add dual editor (WYSIWYG + markdown source) for R3.4 (77 tests)
 ba18a34 docs(fork): update ACADENICE_PATCHES.md Patch 010 for R3.3
 4e2af88 feat(acadenice): add custom slash commands system for R3.3 (183 tests total)
 8cd57f9 docs(fork): update ACADENICE_PATCHES.md Patch 009 for R3.2
@@ -72,7 +73,7 @@ Owner=`admin:*`, Admin=tout sauf `*:delete` et `roles:manage`, Editor, Member, G
   - R3.1.e Playwright e2e cross-stack (compose dev Postgres+Redis+Baserow+bridge+DocAdenice, 7 scenarios) — LIVRE e969545 (formation-hub) + ba8d867 (fork testids)
 - **R3.2** backlinks bidirec (page A reference B → B liste les references entrantes) — **LIVRE** `2fc310a`
 - **R3.3** slash commands custom (declarer ses propres `/foo` extensibles) — **LIVRE** `4e2af88`
-- **R3.4** dual editor (code raw markdown + WYSIWYG)
+- **R3.4** dual editor (code raw markdown + WYSIWYG) — **LIVRE** `9be979e`
 - **R3.5** graph view (style Obsidian / AFFiNE) — visualise les liens entre pages :
   - **R3.5.1 backend** : `GET /api/acadenice/graph` qui parse les contenus Tiptap pour extraire wikilinks/mentions, retourne `{ nodes, edges }` avec filtres (space, tag, depth)
   - **R3.5.2 frontend** : page `/graph` avec lib graph interactif (zoom, pan, drag, click), candidates : `react-force-graph-2d`, `cytoscape.js`, `sigma.js`