1 files changed, 35 insertions, 4 deletions
diff --git a/modules/core/virtual-fs.js b/modules/core/virtual-fs.js
index 9d3ea79..827c446 100644
--- a/modules/core/virtual-fs.js
+++ b/modules/core/virtual-fs.js
@@ -6,6 +6,29 @@ class VirtualFileSystem {
         this._virtualMounts = null; // lazy-init on first /sys/ access
         // Register /sys/ in emit-change exclusion (also added below)
     }
+    // ── Auto-purge trash older than 24 hours ──
+    _purgeTrash() {
+        try {
+            const trash = this.root.content && this.root.content['.trash'];
+            if (!trash || !trash.content) return;
+            const now = Date.now();
+            const maxAge = 86400000; // 24 hours
+            let purged = 0;
+            for (const name of Object.keys(trash.content)) {
+                const tsMatch = name.match(/^(\d+)/);
+                if (tsMatch) {
+                    const ts = parseInt(tsMatch[1], 10);
+                    if (now - ts > maxAge) {
+                        delete trash.content[name];
+                        purged++;
+                    }
+                }
+            }
+            if (purged > 0) {
+                this.saveToStorage();
+            }
+        } catch (e) { /* silent */ }
+    }
     // ── Virtual /sys/ filesystem (live runtime state, never persisted) ──
     _initVirtualMounts() {
         if (this._virtualMounts) return;
@@ -342,6 +365,7 @@ class VirtualFileSystem {
                     const data = JSON.parse(text);
                     this.root = data.root || this.root;
                     this.currentPath = data.currentPath || [];
+                    this._purgeTrash();
                     return true;
                 } catch (e) {
                     console.error('FS v2 decompress error:', e);
@@ -826,10 +850,17 @@ class VirtualFileSystem {
     checkpoint(name) {
         if (!name) name = new Date().toISOString();
         const createdAt = new Date().toISOString();
+        // Strip system dirs to prevent fractal bloat
+        const rootClone = JSON.parse(JSON.stringify(this.root));
+        if (rootClone && rootClone.content) {
+            delete rootClone.content['_sessions'];
+            delete rootClone.content['_snapshots'];
+            delete rootClone.content['.trash'];
+        }
         const data = {
             version: 1,
             createdAt,
-            root: JSON.parse(JSON.stringify(this.root)),
+            root: rootClone,
             currentPath: [...this.currentPath]
         };
         if (!this.readDir('/_snapshots')) {
@@ -837,11 +868,11 @@ class VirtualFileSystem {
         }
         this.fsWriteJSON('/_snapshots/checkpoint-' + name + '.json', data);
         this.saveToStorage();
-        // Auto-manage: keep max 10 checkpoints, delete oldest
+        // Auto-manage: keep max 3 checkpoints, delete oldest
         const all = this.listCheckpoints();
-        if (all.length > 10) {
+        if (all.length > 3) {
             const sorted = all.slice().sort();
-            const toDelete = sorted.slice(0, all.length - 10);
+            const toDelete = sorted.slice(0, all.length - 3);
             for (const old of toDelete) this.deleteCheckpoint(old);
         }
         return true;