diff --git a/uiserver/src/components/ViewManager.js b/uiserver/src/components/ViewManager.js
index 103fad0..0c7691d 100644
--- a/uiserver/src/components/ViewManager.js
+++ b/uiserver/src/components/ViewManager.js
@@ -558,9 +558,7 @@ class ViewManager extends Component {
                                     );
                                 })}
                             </Box>
-                            <Typography variant="body2" color="text.secondary" sx={{ mt: 2, textAlign: 'center' }}>
-                                📊 Current outputs: {Object.entries(this.state.outputValues).filter(([k, v]) => v > 0).map(([k, v]) => `${k}=${v}`).join(', ') || 'all off'}
-                            </Typography>
+
                         </Paper>
                     )}
                 </Box>
diff --git a/uiserver/webpack.config.js b/uiserver/webpack.config.js
index bf6f918..a352323 100644
--- a/uiserver/webpack.config.js
+++ b/uiserver/webpack.config.js
@@ -18,6 +18,29 @@ let db;
 try {
     db = new Database(dbPath);
     console.log(`[UI Server] Connected to database at ${dbPath}`);
+
+    // Create changelog table
+    db.exec(`
+        CREATE TABLE IF NOT EXISTS changelog (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            date TEXT NOT NULL,
+            user TEXT,
+            text TEXT NOT NULL
+        )
+    `);
+
+    // Helper to insert changelog entry
+    global.insertChangelog = (user, text) => {
+        try {
+            if (!db) return;
+            const stmt = db.prepare('INSERT INTO changelog (date, user, text) VALUES (?, ?, ?)');
+            stmt.run(new Date().toISOString(), user || 'system', text);
+            console.log(`[Changelog] ${user || 'system'}: ${text}`);
+        } catch (err) {
+            console.error('[Changelog] Error inserting entry:', err.message);
+        }
+    };
+
 } catch (err) {
     console.error(`[UI Server] Failed to connect to database at ${dbPath}:`, err.message);
 }
@@ -655,6 +678,7 @@ module.exports = {
                 try {
                     const stmt = db.prepare('INSERT INTO views (name, config, created_by) VALUES (?, ?, ?)');
                     const info = stmt.run(name, JSON.stringify(config), req.user.id);
+                    global.insertChangelog(req.user.username, `Created view "${name}"`);
                     res.json({ id: info.lastInsertRowid, name, config });
                 } catch (err) {
                     res.status(500).json({ error: err.message });
@@ -698,8 +722,11 @@ module.exports = {
             app.delete('/api/views/:id', requireAdmin, (req, res) => {
                 try {
                     const stmt = db.prepare('DELETE FROM views WHERE id = ?');
+                    // Get name before delete for logging
+                    const viewName = db.prepare('SELECT name FROM views WHERE id = ?').get(req.params.id)?.name || 'Unknown View';
                     const info = stmt.run(req.params.id);
                     if (info.changes > 0) {
+                        global.insertChangelog(req.user.username, `Deleted view "${viewName}" (ID: ${req.params.id})`);
                         res.json({ success: true });
                     } else {
                         res.status(404).json({ error: 'View not found' });
@@ -716,6 +743,7 @@ module.exports = {
                     const stmt = db.prepare('UPDATE views SET name = ?, config = ? WHERE id = ?');
                     const info = stmt.run(name, JSON.stringify(config), req.params.id);
                     if (info.changes > 0) {
+                        global.insertChangelog(req.user.username, `Updated view "${name}" (ID: ${req.params.id})`);
                         res.json({ id: req.params.id, name, config });
                     } else {
                         res.status(404).json({ error: 'View not found' });
@@ -871,6 +899,7 @@ module.exports = {
                         req.user?.id || null
                     );
                     runRules(); // Trigger rules immediately
+                    global.insertChangelog(req.user?.username || 'admin', `Created rule "${name}"`);
                     res.json({ id: info.lastInsertRowid, name, type, enabled, conditions, action });
                 } catch (err) {
                     res.status(500).json({ error: err.message });
@@ -895,6 +924,7 @@ module.exports = {
                     );
                     if (info.changes > 0) {
                         runRules(); // Trigger rules immediately
+                        global.insertChangelog(req.user?.username || 'admin', `Updated rule "${name}" (ID: ${req.params.id})`);
                         res.json({ id: req.params.id, name, type, enabled, conditions, action });
                     } else {
                         res.status(404).json({ error: 'Rule not found' });
@@ -908,9 +938,12 @@ module.exports = {
             app.delete('/api/rules/:id', requireAdmin, (req, res) => {
                 try {
                     const stmt = db.prepare('DELETE FROM rules WHERE id = ?');
+                    // Get name before delete
+                    const ruleName = db.prepare('SELECT name FROM rules WHERE id = ?').get(req.params.id)?.name || 'Unknown Rule';
                     const info = stmt.run(req.params.id);
                     if (info.changes > 0) {
                         runRules(); // Trigger rules immediately
+                        global.insertChangelog(req.user?.username || 'admin', `Deleted rule "${ruleName}" (ID: ${req.params.id})`);
                         res.json({ success: true });
                     } else {
                         res.status(404).json({ error: 'Rule not found' });
diff --git a/verify_changelog.js b/verify_changelog.js
new file mode 100644
index 0000000..4ff793d
--- /dev/null
+++ b/verify_changelog.js
@@ -0,0 +1,48 @@
+const Database = require('better-sqlite3');
+const path = require('path');
+
+const dbPath = path.resolve(__dirname, 'server/data/sensors.db');
+console.log(`Connecting to database at ${dbPath}`);
+const db = new Database(dbPath);
+
+// 1. Verify Table Creation
+console.log('Creating changelog table...');
+try {
+    db.exec(`
+        CREATE TABLE IF NOT EXISTS changelog (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            date TEXT NOT NULL,
+            user TEXT,
+            text TEXT NOT NULL
+        )
+    `);
+    console.log('PASS: Table creation successful (or already exists)');
+} catch (err) {
+    console.error('FAIL: Table creation failed:', err.message);
+    process.exit(1);
+}
+
+// 2. Verify Insert
+console.log('Inserting test entry...');
+try {
+    const stmt = db.prepare('INSERT INTO changelog (date, user, text) VALUES (?, ?, ?)');
+    const info = stmt.run(new Date().toISOString(), 'test_user', 'Test changelog entry');
+    console.log(`PASS: Insert successful, ID: ${info.lastInsertRowid}`);
+} catch (err) {
+    console.error('FAIL: Insert failed:', err.message);
+    process.exit(1);
+}
+
+// 3. Verify Read
+console.log('Reading entries...');
+try {
+    const rows = db.prepare('SELECT * FROM changelog ORDER BY id DESC LIMIT 5').all();
+    console.table(rows);
+    if (rows.length > 0 && rows[0].user === 'test_user') {
+        console.log('PASS: Read verification successful');
+    } else {
+        console.error('FAIL: Read verification failed or data mismatch');
+    }
+} catch (err) {
+    console.error('FAIL: Read failed:', err.message);
+}