diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97cf718..976c138 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ Format basé sur [Keep a Changelog](https://keepachangelog.com/fr/1.1.0/),
 et [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 > **En cours de développement** : les changements à venir sont listés dans la section
-> [Unreleased](#unreleased). La dernière version livrée est **2.5.1**.
+> [Unreleased](#unreleased). La dernière version livrée est **2.5.2**.
 
 ---
 
@@ -14,6 +14,10 @@ et [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ---
 
+## [2.5.2] — 2026-09-16
+
+---
+
 ## [2.5.1] — 2026-09-16
 
 ---
diff --git a/README.fr.md b/README.fr.md
index 46524b1..f84dc5d 100644
--- a/README.fr.md
+++ b/README.fr.md
@@ -4,7 +4,7 @@
 
 **Porte d'entrée web ultra-léger pour vos vaults Obsidian** — Accédez, naviguez et recherchez dans toutes vos notes Obsidian depuis n'importe quel appareil via une interface web moderne et responsive.
 
-[![Version](https://img.shields.io/badge/Version-2.5.1-blue.svg)]()
+[![Version](https://img.shields.io/badge/Version-2.5.2-blue.svg)]()
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Docker](https://img.shields.io/badge/Docker-Ready-blue.svg)](https://www.docker.com/)
 [![Python](https://img.shields.io/badge/Python-3.11+-green.svg)](https://www.python.org/)
@@ -916,8 +916,8 @@ Ce projet est sous licence **MIT** — voir le fichier [LICENSE](LICENSE) pour l
 
 ## 📝 Changelog
 
-Consultez le [CHANGELOG.md](./CHANGELOG.md) pour l'historique complet de toutes les versions (v1.0.0 → v2.5.1).
+Consultez le [CHANGELOG.md](./CHANGELOG.md) pour l'historique complet de toutes les versions (v1.0.0 → v2.5.2).
 
 ---
 
-*Projet : ObsiGate | Version : 2.5.1 | Dernière mise à jour : Juin 2026*
+*Projet : ObsiGate | Version : 2.5.2 | Dernière mise à jour : Juin 2026*
diff --git a/README.md b/README.md
index 6827020..a6b62bc 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 **Ultra-light web gateway for your Obsidian vaults** — Access, browse, and search all your Obsidian notes from any device via a modern, responsive web interface.
 
-[![Version](https://img.shields.io/badge/Version-2.5.1-blue.svg)]()
+[![Version](https://img.shields.io/badge/Version-2.5.2-blue.svg)]()
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Docker](https://img.shields.io/badge/Docker-Ready-blue.svg)](https://www.docker.com/)
 [![Python](https://img.shields.io/badge/Python-3.11+-green.svg)](https://www.python.org/)
@@ -1085,8 +1085,8 @@ This project is licensed under the **MIT License** - see the [LICENSE](LICENSE)
 
 ## 📝 Changelog
 
-See [CHANGELOG.md](./CHANGELOG.md) for the complete version history (v1.0.0 → v2.5.1).
+See [CHANGELOG.md](./CHANGELOG.md) for the complete version history (v1.0.0 → v2.5.2).
 
 ---
 
-*Project: ObsiGate | Version: 2.5.1 | Last updated: May 2026*
+*Project: ObsiGate | Version: 2.5.2 | Last updated: May 2026*
diff --git a/VERSION b/VERSION
index 73462a5..f225a78 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.1
+2.5.2
diff --git a/desktop/Cargo.lock b/desktop/Cargo.lock
index f362c43..6f07ead 100644
--- a/desktop/Cargo.lock
+++ b/desktop/Cargo.lock
@@ -2626,7 +2626,7 @@ dependencies = [
 
 [[package]]
 name = "obsigate-desktop"
-version = "2.5.1"
+version = "2.5.2"
 dependencies = [
  "chrono",
  "env_logger",
diff --git a/desktop/Cargo.toml b/desktop/Cargo.toml
index f16192a..5e2f7a8 100644
--- a/desktop/Cargo.toml
+++ b/desktop/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "obsigate-desktop"
-version = "2.5.1"
+version = "2.5.2"
 description = "ObsiGate Desktop — Porte d'entrée native pour vos vaults Obsidian"
 authors = ["Bruno Charest"]
 edition = "2021"
diff --git a/desktop/tauri.conf.json b/desktop/tauri.conf.json
index 8317d87..704c942 100644
--- a/desktop/tauri.conf.json
+++ b/desktop/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://raw.githubusercontent.com/nicedoc/obsigate/main/desktop/tauri.conf.schema.json",
   "productName": "ObsiGate",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "identifier": "com.obsigate.desktop",
   "build": {
     "frontendDist": "../frontend",
diff --git a/docs/ROADMAP.md b/docs/ROADMAP.md
index 484e23f..7eaae0d 100644
--- a/docs/ROADMAP.md
+++ b/docs/ROADMAP.md
@@ -1,6 +1,6 @@
 # ObsiGate — Roadmap
 
-> **Version :** 2.5.1 | **Dernière mise à jour :** 2026-09-16
+> **Version :** 2.5.2 | **Dernière mise à jour :** 2026-09-16
 > **Ce fichier ne contient que le travail à venir** (🔵 En cours + ⚪ Backlog) et un index compact
 > vers les fonctionnalités livrées.
 > - **Méthode de livraison à appliquer pour toute tâche : [DELIVERY_WORKFLOW.md](./DELIVERY_WORKFLOW.md)**
diff --git a/package.json b/package.json
index cb613e2..6075c07 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "obsigate",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "description": "**Porte d'entrée web ultra-léger pour vos vaults Obsidian** — Accédez, naviguez et recherchez dans toutes vos notes Obsidian depuis n'importe quel appareil via une interface web moderne et responsive.",
   "main": "patch.js",
   "directories": {
diff --git a/tests/frontend/ai.test.mjs b/tests/frontend/ai.test.mjs
index eb7638d..641217a 100644
--- a/tests/frontend/ai.test.mjs
+++ b/tests/frontend/ai.test.mjs
@@ -1363,6 +1363,14 @@ async function main() {
   // ── 39. Accented `@` mentions + all-vault fallback (BUG-008) ──
   await test("mention menu accepts accents and searches all vaults without a vault", async () => {
     localStorage.clear();
+    document.body.replaceChildren();
+    const stateMod = await import(pathToFileURL(path.join(JS_DIR, "state.js")).href);
+    const prevVaults = stateMod.state.allVaults;
+    const prevSelected = stateMod.state.selectedContextVault;
+    const prevCurrent = stateMod.state.currentVault;
+    stateMod.state.allVaults = [];
+    stateMod.state.selectedContextVault = null;
+    stateMod.state.currentVault = null;
     let lastUrl = "";
     globalThis.fetch = async (url) => {
       lastUrl = String(url);
@@ -1382,13 +1390,21 @@ async function main() {
     ta.value = "@café";
     ta.selectionStart = ta.selectionEnd = 5;
     b._onComposerInput();
-    await sleep(20);
     const menu = b._panel.querySelector(".bookslm-mention-menu");
+    let waited = 0;
+    while (!lastUrl.includes("tree-search") && waited < 500) {
+      await sleep(20);
+      waited += 20;
+    }
     assert.ok(!menu.classList.contains("hidden"), "accented mention keeps the menu open");
-    assert.ok(lastUrl.includes("vault=all"), "no vault -> searches all vaults");
+    assert.ok(lastUrl.includes("vault=all"),
+      `no vault -> searches all vaults (got last fetch "${lastUrl}")`);
     assert.equal(menu.querySelectorAll(".bookslm-menu-item").length, 1);
     b._panel.remove();
     localStorage.clear();
+    stateMod.state.allVaults = prevVaults;
+    stateMod.state.selectedContextVault = prevSelected;
+    stateMod.state.currentVault = prevCurrent;
   });
 
   // ── 40. Keyboard navigation in the command menu (BUG-007) ──