fix(ai): liens sans vault, navigation clavier des menus et purge caches (BUG-013, BUG-014)

BUG-013: _openFileLink/_revealPath utilisent _activeVault() (contexte -> selection -> premier vault). BUG-014: navigation up/down geree au niveau du panneau en phase de capture, independante du focus. Caches: SW_VERSION v6 + migration qui purge tous les caches obsigate-*.

frontend/index.html

@@ -5158,12 +5158,12 @@ curl -X POST https://votre-serveur.com/webhook \
             if (!('serviceWorker' in navigator) || !('caches' in window)) return;
             var MIGRATION_KEY = 'obsigate-sw-migration';
             try {
-                if (localStorage.getItem(MIGRATION_KEY) === 'v2') return;
-                localStorage.setItem(MIGRATION_KEY, 'v2');
+                if (localStorage.getItem(MIGRATION_KEY) === 'v3') return;
+                localStorage.setItem(MIGRATION_KEY, 'v3');
             } catch (e) { return; }
             caches.keys().then(function (names) {
                 return Promise.all(names.map(function (name) {
-                    return /^obsigate-(v1|offline-v1)$/.test(name) ? caches.delete(name) : null;
+                    return /^obsigate-/.test(name) ? caches.delete(name) : null;
                 }));
             }).then(function () {
                 return navigator.serviceWorker.getRegistration();

frontend/js/bookslm.js

@@ -336,11 +336,11 @@ class BooksLM {
   }
 
   /**
-   * Concrete vault used to browse files in the `@` mention menu. Falls back to
-   * the sidebar's selected context vault (then the first vault) so the menu can
-   * list files even in General mode where no vault is otherwise resolved.
+   * Concrete vault used by the assistant when none is explicitly resolved:
+   * falls back to the sidebar's selected context vault, then the first
+   * available vault. Used to browse `@` files and to open/reveal links.
    */
-  _mentionVault() {
+  _activeVault() {
     const resolved = this._contextVault();
     if (resolved) return resolved;
     const selected = state.selectedContextVault;
@@ -351,7 +351,7 @@ class BooksLM {
 
   /** Open a file mentioned in an assistant answer in the main viewer. */
   async _openFileLink(path) {
-    const vault = this._resolveVault();
+    const vault = this._activeVault();
     if (!vault || !path) {
       showToast(t('bookslm.no_vault'), 'error');
       return;
@@ -376,7 +376,7 @@ class BooksLM {
 
   /** Reveal a directory (or file) path in the sidebar tree. */
   async _revealPath(path) {
-    const vault = this._resolveVault();
+    const vault = this._activeVault();
     if (!vault || !path) {
       showToast(t('bookslm.no_vault'), 'error');
       return;
@@ -583,6 +583,21 @@ class BooksLM {
       this._onComposerInput();
     });
     textarea.addEventListener('paste', (e) => this._onPaste(e));
+
+    // Menu navigation is handled at the panel level (capture phase) so the
+    // arrow keys keep working even if focus is not exactly on the textarea
+    // (e.g. after interacting with the menu). It runs before the textarea
+    // handler and stops propagation when it consumes the event.
+    panel.addEventListener('keydown', (e) => {
+      if (!this._menuKind) return;
+      const isComposer = e.target && e.target.tagName === 'TEXTAREA';
+      const isNav = e.key === 'ArrowDown' || e.key === 'ArrowUp' || e.key === 'Escape';
+      const isPick = e.key === 'Enter' && isComposer && !e.ctrlKey && !e.metaKey;
+      if ((isNav || isPick) && this._handleMenuKey(e)) {
+        e.stopPropagation();
+      }
+    }, true);
+
     textarea.addEventListener('keydown', (e) => {
       // Menu navigation (mention/command) takes precedence over submit.
       if (this._handleMenuKey(e)) return;
@@ -841,7 +856,7 @@ class BooksLM {
   async _showMentionMenu(query) {
     if (!this._panel) return;
     const seq = ++this._menuSeq;
-    const vault = this._mentionVault();
+    const vault = this._activeVault();
     try {
       let results = [];
       if (query) {
@@ -880,7 +895,7 @@ class BooksLM {
       textarea.focus();
     }
     const path = item.id;
-    const vault = item.vault || this._resolveVault();
+    const vault = item.vault || this._activeVault();
     if (IMAGE_EXT_RE.test(path)) {
       this._addImagePath(path, vault);
     } else if (item.type === 'dir' || this._classifyPath(path) === 'dir') {

frontend/sw.js

@@ -11,7 +11,7 @@
  * cache or Cloudflare does NOT clear the Service Worker Cache Storage, which is
  * a separate store. Bumping SW_VERSION invalidates it on every release.
  */
-const SW_VERSION = 'v5';
+const SW_VERSION = 'v6';
 const CODE_CACHE = `obsigate-code-${SW_VERSION}`;
 const RUNTIME_CACHE = `obsigate-runtime-${SW_VERSION}`;
 const API_CACHE = `obsigate-api-${SW_VERSION}`;