Add terminal output metrics badge

app.py

@@ -2566,8 +2566,8 @@ def clear_history():
                         os.unlink(file_path)
                     elif os.path.isdir(file_path):
                         shutil.rmtree(file_path)
-                except Exception:
-                    pass
+                except Exception as exc:
+                    logger.warning("Failed to remove execution log entry %s: %s", file_path, exc)
 
         # Clear session logs
         if os.path.exists(SESSION_LOG_DIR):
@@ -2578,8 +2578,8 @@ def clear_history():
                         os.unlink(file_path)
                     elif os.path.isdir(file_path):
                         shutil.rmtree(file_path)
-                except Exception:
-                    pass
+                except Exception as exc:
+                    logger.warning("Failed to remove session log entry %s: %s", file_path, exc)
 
         return jsonify({
             'success': True,

ui/app.js

@@ -890,6 +890,7 @@ document.addEventListener('DOMContentLoaded', async () => {
     initResizers();
     await restoreSession();
     applyTerminalDensity();
+    updateTerminalMetrics();
 
     // Initialize auto-scroll as enabled for terminal 1
     state.autoScroll[1] = true;
@@ -998,6 +999,23 @@ function getTerminalBody(termId = state.activeTerminalId) {
         || (termId === 1 ? document.getElementById('terminal-body') : null);
 }
 
+function updateTerminalMetrics(termId = state.activeTerminalId) {
+    const badge = document.getElementById('terminal-metrics-badge');
+    if (!badge) return;
+
+    const termBody = getTerminalBody(termId);
+    const outputText = termBody
+        ? Array.from(termBody.querySelectorAll('.cli-output-block'))
+            .map(el => el.textContent || '')
+            .join('\n')
+        : '';
+    const lineCount = outputText ? outputText.split(/\r?\n/).length : 0;
+    const charCount = outputText.length;
+
+    badge.textContent = `${lineCount} ${lineCount === 1 ? 'line' : 'lines'} / ${charCount} chars`;
+    badge.title = `Terminal ${termId} output size: ${lineCount} ${lineCount === 1 ? 'line' : 'lines'}, ${charCount} characters`;
+}
+
 function updateRunButton() {
     const btnRun = document.getElementById('btn-run');
     if (!btnRun) return;
@@ -2164,6 +2182,9 @@ function appendToCli(text, className = '', termId = state.activeTerminalId) {
     line.className = `cli-output-block ${className}`;
     line.textContent = text;
     termBody.appendChild(line);
+    if (termId === state.activeTerminalId) {
+        updateTerminalMetrics(termId);
+    }
 
     // Only auto-scroll if enabled for this terminal (default: true)
     if (state.autoScroll[termId] !== false) {
@@ -2179,6 +2200,7 @@ function clearCli() {
     if (termBody) {
         termBody.innerHTML = '<div class="cli-welcome"><span class="cli-prompt">$</span> <span class="cli-welcome-text">Terminal cleared.</span></div>';
     }
+    updateTerminalMetrics(state.activeTerminalId);
     document.getElementById('run-status').textContent = '';
     document.getElementById('run-status').className = 'run-status';
     document.getElementById('resource-panel').style.display = 'none';
@@ -2811,6 +2833,7 @@ function switchTerminal(id) {
     }
     updateRunButton();
     highlightTerminalSearch();
+    updateTerminalMetrics(id);
 
     updateProgressTrackerUI();
     persistWorkspace();

ui/index.html

@@ -348,6 +348,8 @@ <h2>Scripts</h2>
                             <button class="density-option" type="button" data-density="relaxed"
                                 title="Relaxed line height">Relaxed</button>
                         </div>
+                        <span class="terminal-metrics-badge" id="terminal-metrics-badge"
+                            title="Terminal output size">0 lines / 0 chars</span>
                         <div class="terminal-search-wrapper">
                             <svg class="search-icon" xmlns="http://www.w3.org/2000/svg" width="14" height="14"
                                 viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"

ui/style.css

@@ -871,6 +871,21 @@ body {
     background: rgba(99, 102, 241, 0.14);
 }
 
+.terminal-metrics-badge {
+    display: inline-flex;
+    align-items: center;
+    height: 26px;
+    padding: 0 9px;
+    border: 1px solid var(--border);
+    border-radius: 6px;
+    background: var(--bg-tertiary);
+    color: var(--text-muted);
+    font-family: var(--font-mono);
+    font-size: 10px;
+    line-height: 1;
+    white-space: nowrap;
+}
+
 .cli-dots {
     display: flex;
     gap: 4px;