auto: 2026-05-26_06:00 changes

3 files changed, 57 insertions, 12 deletions

diff --git a/modules/core/module-aiassist.js b/modules/core/module-aiassist.js
index 0ef6a2f..f9e1e98 100644
--- a/modules/core/module-aiassist.js
+++ b/modules/core/module-aiassist.js
@@ -366,6 +366,13 @@ RULES:
                 }, {
                     type: 'function',
                     function: {
+                        name: 'session_terminal',
+                        description: "Read the last ~50 lines of terminal output from the auto-saved session. Use this when the user references something they did in the terminal that you don't remember. Shows commands, outputs, and timestamps.",
+                        parameters: { type: 'object', properties: {}, required: [] }
+                    }
+                }, {
+                    type: 'function',
+                    function: {
                         name: 'session_stats',
                         description: 'Aggregate statistics across all sessions: total tasks, most-used tools, common topics.',
                         parameters: { type: 'object', properties: {}, required: [] }
@@ -1015,6 +1022,22 @@ RULES:
                             const sessions = dates.map(d => ({ date: d, ...rindex[d] }));
                             return JSON.stringify({ sessions, count: sessions.length });
                         }
+                        case 'session_terminal': {
+                            const tfs = this.terminal.fs;
+                            try {
+                                const raw = tfs.readFile('_sessions/_auto.json');
+                                if (!raw) return JSON.stringify({ error: 'No auto-saved session found' });
+                                const data = JSON.parse(raw);
+                                const lines = (data.terminalLines || []).slice(-50);
+                                const text = lines.map(l => {
+                                    const ts = l.t ? '[' + l.t + '] ' : '';
+                                    return ts + l.l;
+                                }).join('\n');
+                                return JSON.stringify({ lines: lines.length, output: text, savedAt: data.savedAt || '' });
+                            } catch (e) {
+                                return JSON.stringify({ error: 'Could not read terminal history: ' + e.message });
+                            }
+                        }
                         case 'session_stats': {
                             const sfs = this.terminal.fs;
                             const sindex = sfs.fsReadJSON('/memory/index.json') || {};
diff --git a/modules/core/terminal.js b/modules/core/terminal.js
index 0a9538f..ee1afa4 100644
--- a/modules/core/terminal.js
+++ b/modules/core/terminal.js
@@ -20,6 +20,7 @@
                 this._pipeBufferSize = 5000;
                 this._historyBuffer = [];
                 this._historyMaxLines = 50;
+                this._historySavePending = false;
                 this.MAX_OUTPUT_LINES = 200;
                 this._aiBusy = false;
                 this._dirty = false;
@@ -325,12 +326,17 @@
                 }
             }
             _saveHistory() {
-                try {
-                    const slice = this._historyBuffer.slice(-30);
-                    localStorage.setItem('webx11_terminal_output', JSON.stringify(slice));
-                } catch (e) {
-                    // Silently ignore storage errors (e.g. quota exceeded)
-                }
+                if (this._historySavePending) return;
+                this._historySavePending = true;
+                setTimeout(() => {
+                    this._historySavePending = false;
+                    try {
+                        const slice = this._historyBuffer.slice(-30);
+                        localStorage.setItem('webx11_terminal_output', JSON.stringify(slice));
+                    } catch (e) {
+                        // Silently ignore storage errors (e.g. quota exceeded)
+                    }
+                }, 3000);
             }
             _saveCommandHistory() {
                 try {
@@ -369,10 +375,15 @@
             _autoSaveSession() {
                 try {
                     this.fs.mkdirRecursive('_sessions');
+                    // Clone fsRoot and strip _sessions to prevent recursive nesting
+                    var rootClone = JSON.parse(JSON.stringify(this.fs.root));
+                    if (rootClone && rootClone.content && rootClone.content['_sessions']) {
+                        delete rootClone.content['_sessions'];
+                    }
                     const snapshot = {
                         type: 'session',
                         savedAt: new Date().toISOString(),
-                        fsRoot: this.fs.root,
+                        fsRoot: rootClone,
                         currentPath: this.fs.currentPath,
                         version: 1,
                         terminalLines: this._historyBuffer.slice(-50)
diff --git a/modules/core/virtual-fs.js b/modules/core/virtual-fs.js
index a505699..68d02bf 100644
--- a/modules/core/virtual-fs.js
+++ b/modules/core/virtual-fs.js
@@ -8,6 +8,12 @@ class VirtualFileSystem {
         try {
             const saved = localStorage.getItem('webx11_filesystem');
             if (saved) {
+                // Safety: refuse to load if data is excessively large (>512KB raw)
+                if (saved.length > 524288) {
+                    console.warn('FS data too large (' + (saved.length/1024).toFixed(0) + 'KB), skipping load');
+                    localStorage.removeItem('webx11_filesystem');
+                    return;
+                }
                 const data = JSON.parse(saved);
                 this.root = data.root || this.root;
                 this.currentPath = data.currentPath || [];
@@ -15,11 +21,16 @@ class VirtualFileSystem {
         } catch (e) { console.error('FS load error:', e); }
     }
     saveToStorage() {
-        try {
-            localStorage.setItem('webx11_filesystem', JSON.stringify({
-                root: this.root, currentPath: this.currentPath
-            }));
-        } catch (e) { console.error('FS save error:', e); }
+        if (this._storageSavePending) return;
+        this._storageSavePending = true;
+        setTimeout(() => {
+            this._storageSavePending = false;
+            try {
+                localStorage.setItem('webx11_filesystem', JSON.stringify({
+                    root: this.root, currentPath: this.currentPath
+                }));
+            } catch (e) { console.error('FS save error:', e); }
+        }, 2000);
     }
     getCurrentDir() {
         let dir = this.root;