feat: rename Active Tools to Project Insights panel

- Rename Active Tools panel to Project Insights with updated styling
- Make panel bigger (450x350px) and resizable with drag handle
- Add settings toggle in Display tab to enable/disable panel
- Close subagent windows when parent session is killed/closed

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/web/public/app.js

@@ -443,11 +443,11 @@ class ClaudemanApp {
     this.subagentWindowZIndex = 1000;
     this.ralphStatePanelCollapsed = true; // Default to collapsed
 
-    // Active Bash tool tracking (for clickable file paths)
-    this.activeTools = new Map(); // Map<sessionId, ActiveBashTool[]>
+    // Project Insights tracking (active Bash tools with clickable file paths)
+    this.projectInsights = new Map(); // Map<sessionId, ActiveBashTool[]>
     this.logViewerWindows = new Map(); // Map<windowId, { element, eventSource, filePath }>
     this.logViewerWindowZIndex = 2000;
-    this.activeToolsPanelVisible = false;
+    this.projectInsightsPanelVisible = false;
 
     // Tab alert states: Map<sessionId, 'action' | 'idle'>
     this.tabAlerts = new Map();
@@ -1073,8 +1073,9 @@ class ClaudemanApp {
       this.sessions.delete(data.id);
       this.terminalBuffers.delete(data.id);
       this.ralphStates.delete(data.id);  // Clean up ralph state for this session
-      this.activeTools.delete(data.id);  // Clean up active tools for this session
+      this.projectInsights.delete(data.id);  // Clean up project insights for this session
       this.closeSessionLogViewerWindows(data.id);  // Close log viewer windows for this session
+      this.closeSessionSubagentWindows(data.id);  // Close subagent windows for this session
       // Clean up idle timer for this session
       const idleTimer = this.idleTimers.get(data.id);
       if (idleTimer) {
@@ -1088,7 +1089,7 @@ class ClaudemanApp {
       }
       this.renderSessionTabs();
       this.renderRalphStatePanel();  // Update ralph panel after session deleted
-      this.renderActiveToolsPanel();  // Update active tools panel after session deleted
+      this.renderProjectInsightsPanel();  // Update project insights panel after session deleted
     });
 
     this.eventSource.addEventListener('session:terminal', (e) => {
@@ -2032,8 +2033,8 @@ class ClaudemanApp {
       }
       this.renderRalphStatePanel();
 
-      // Update active tools panel for this session
-      this.renderActiveToolsPanel();
+      // Update project insights panel for this session
+      this.renderProjectInsightsPanel();
 
       this.terminal.focus();
       this.terminal.scrollToBottom();
@@ -3643,6 +3644,7 @@ class ClaudemanApp {
     document.getElementById('appSettingsShowMonitor').checked = settings.showMonitor ?? true;
     document.getElementById('appSettingsSubagentTracking').checked = settings.subagentTrackingEnabled ?? true;
     document.getElementById('appSettingsShowSubagents').checked = settings.showSubagents ?? true;
+    document.getElementById('appSettingsShowProjectInsights').checked = settings.showProjectInsights ?? true;
     // Claude CLI settings
     const claudeModeSelect = document.getElementById('appSettingsClaudeMode');
     const allowedToolsRow = document.getElementById('allowedToolsRow');
@@ -3704,6 +3706,7 @@ class ClaudemanApp {
       showMonitor: document.getElementById('appSettingsShowMonitor').checked,
       subagentTrackingEnabled: document.getElementById('appSettingsSubagentTracking').checked,
       showSubagents: document.getElementById('appSettingsShowSubagents').checked,
+      showProjectInsights: document.getElementById('appSettingsShowProjectInsights').checked,
       // Claude CLI settings
       claudeMode: document.getElementById('appSettingsClaudeMode').value,
       allowedTools: document.getElementById('appSettingsAllowedTools').value.trim(),
@@ -3730,6 +3733,7 @@ class ClaudemanApp {
     // Apply header visibility immediately
     this.applyHeaderVisibilitySettings();
     this.applyMonitorVisibility();
+    this.renderProjectInsightsPanel();  // Re-render to apply visibility setting
 
     // Save to server (includes notification prefs for cross-browser persistence)
     try {
@@ -5214,6 +5218,20 @@ class ClaudemanApp {
     }
   }
 
+  // Close all subagent windows for a session
+  closeSessionSubagentWindows(sessionId) {
+    const toClose = [];
+    for (const [agentId, _windowData] of this.subagentWindows) {
+      const agent = this.subagents.get(agentId);
+      if (agent?.parentSessionId === sessionId) {
+        toClose.push(agentId);
+      }
+    }
+    for (const agentId of toClose) {
+      this.closeSubagentWindow(agentId);
+    }
+  }
+
   minimizeSubagentWindow(agentId) {
     const windowData = this.subagentWindows.get(agentId);
     if (windowData) {
@@ -5335,76 +5353,85 @@ class ClaudemanApp {
     }
   }
 
-  // ========== Active Bash Tools (Clickable File Paths) ==========
+  // ========== Project Insights Panel (Bash Tools with Clickable File Paths) ==========
 
   handleBashToolStart(sessionId, tool) {
-    let tools = this.activeTools.get(sessionId) || [];
+    let tools = this.projectInsights.get(sessionId) || [];
     // Add new tool
     tools = tools.filter(t => t.id !== tool.id);
     tools.push(tool);
-    this.activeTools.set(sessionId, tools);
-    this.renderActiveToolsPanel();
+    this.projectInsights.set(sessionId, tools);
+    this.renderProjectInsightsPanel();
   }
 
   handleBashToolEnd(sessionId, tool) {
-    const tools = this.activeTools.get(sessionId) || [];
+    const tools = this.projectInsights.get(sessionId) || [];
     const existing = tools.find(t => t.id === tool.id);
     if (existing) {
       existing.status = 'completed';
     }
-    this.renderActiveToolsPanel();
+    this.renderProjectInsightsPanel();
     // Remove after a short delay
     setTimeout(() => {
-      const current = this.activeTools.get(sessionId) || [];
-      this.activeTools.set(sessionId, current.filter(t => t.id !== tool.id));
-      this.renderActiveToolsPanel();
+      const current = this.projectInsights.get(sessionId) || [];
+      this.projectInsights.set(sessionId, current.filter(t => t.id !== tool.id));
+      this.renderProjectInsightsPanel();
     }, 2000);
   }
 
   handleBashToolsUpdate(sessionId, tools) {
-    this.activeTools.set(sessionId, tools);
-    this.renderActiveToolsPanel();
+    this.projectInsights.set(sessionId, tools);
+    this.renderProjectInsightsPanel();
   }
 
-  renderActiveToolsPanel() {
-    const panel = this.$('activeToolsPanel');
-    const list = this.$('activeToolsList');
+  renderProjectInsightsPanel() {
+    const panel = this.$('projectInsightsPanel');
+    const list = this.$('projectInsightsList');
     if (!panel || !list) return;
 
+    // Check if panel is enabled in settings
+    const settings = this.loadAppSettingsFromStorage();
+    const showProjectInsights = settings.showProjectInsights ?? true;
+    if (!showProjectInsights) {
+      panel.classList.remove('visible');
+      this.projectInsightsPanelVisible = false;
+      return;
+    }
+
     // Get tools for active session only
-    const tools = this.activeTools.get(this.activeSessionId) || [];
+    const tools = this.projectInsights.get(this.activeSessionId) || [];
     const runningTools = tools.filter(t => t.status === 'running');
 
     if (runningTools.length === 0) {
       panel.classList.remove('visible');
-      this.activeToolsPanelVisible = false;
+      this.projectInsightsPanelVisible = false;
       return;
     }
 
     panel.classList.add('visible');
-    this.activeToolsPanelVisible = true;
+    this.projectInsightsPanelVisible = true;
 
     const html = [];
     for (const tool of runningTools) {
-      const cmdDisplay = tool.command.length > 40
-        ? tool.command.substring(0, 40) + '...'
+      const cmdDisplay = tool.command.length > 50
+        ? tool.command.substring(0, 50) + '...'
         : tool.command;
 
       html.push(`
-        <div class="active-tool-item" data-tool-id="${tool.id}">
-          <div class="active-tool-command">
+        <div class="project-insight-item" data-tool-id="${tool.id}">
+          <div class="project-insight-command">
             <span class="icon">💻</span>
             <span class="cmd" title="${this.escapeHtml(tool.command)}">${this.escapeHtml(cmdDisplay)}</span>
-            <span class="active-tool-status ${tool.status}">${tool.status}</span>
-            ${tool.timeout ? `<span class="active-tool-timeout">${this.escapeHtml(tool.timeout)}</span>` : ''}
+            <span class="project-insight-status ${tool.status}">${tool.status}</span>
+            ${tool.timeout ? `<span class="project-insight-timeout">${this.escapeHtml(tool.timeout)}</span>` : ''}
           </div>
-          <div class="active-tool-paths">
+          <div class="project-insight-paths">
       `);
 
       for (const path of tool.filePaths) {
         const fileName = path.split('/').pop();
         html.push(`
-            <span class="active-tool-filepath"
+            <span class="project-insight-filepath"
                   onclick="app.openLogViewerWindow('${this.escapeHtml(path)}', '${tool.sessionId}')"
                   title="${this.escapeHtml(path)}">${this.escapeHtml(fileName)}</span>
         `);
@@ -5419,11 +5446,11 @@ class ClaudemanApp {
     list.innerHTML = html.join('');
   }
 
-  closeActiveToolsPanel() {
-    const panel = this.$('activeToolsPanel');
+  closeProjectInsightsPanel() {
+    const panel = this.$('projectInsightsPanel');
     if (panel) {
       panel.classList.remove('visible');
-      this.activeToolsPanelVisible = false;
+      this.projectInsightsPanelVisible = false;
     }
   }
 

src/web/public/index.html

@@ -172,13 +172,14 @@
       <div class="terminal-container" id="terminalContainer"></div>
     </main>
 
-    <!-- Active Tools Panel (shows file-viewing Bash commands) -->
-    <div class="active-tools-panel" id="activeToolsPanel">
-      <div class="active-tools-header">
-        <span class="active-tools-title">Active Tools</span>
-        <button class="btn-icon-sm" onclick="app.closeActiveToolsPanel()" title="Close">&times;</button>
+    <!-- Project Insights Panel (shows file-viewing Bash commands) -->
+    <div class="project-insights-panel" id="projectInsightsPanel">
+      <div class="project-insights-header">
+        <span class="project-insights-title">Project Insights</span>
+        <button class="btn-icon-sm" onclick="app.closeProjectInsightsPanel()" title="Close">&times;</button>
       </div>
-      <div class="active-tools-body" id="activeToolsList"></div>
+      <div class="project-insights-body" id="projectInsightsList"></div>
+      <div class="project-insights-resize-handle"></div>
     </div>
 
     <!-- Bottom Toolbar -->
@@ -629,6 +630,14 @@
               </label>
               <span class="form-hint">Show the Subagents panel (independent from Monitor)</span>
             </div>
+            <div class="form-row form-row-switch">
+              <label>Show Project Insights Panel</label>
+              <label class="switch">
+                <input type="checkbox" id="appSettingsShowProjectInsights" checked>
+                <span class="slider"></span>
+              </label>
+              <span class="form-hint">Show active tools and file viewers in a floating panel</span>
+            </div>
           </div>
           <!-- Claude CLI Tab -->
           <div class="modal-tab-content hidden" id="settings-claude">

src/web/public/styles.css

@@ -3895,9 +3895,8 @@ kbd {
   padding: 0.5rem;
   font-family: var(--font-mono);
   font-size: 0.75rem;
-  background: #0a0a0a;
-  color: #00ff41;
-  text-shadow: 0 0 2px #00ff41;
+  background: #111;
+  color: #c8c8c8;
 }
 
 .subagent-window-body .activity-line {
@@ -3908,26 +3907,24 @@ kbd {
 }
 
 .subagent-window-body .activity-line .time {
-  color: #00aa30;
+  color: #888;
   flex: 0 0 auto;
   white-space: nowrap;
 }
 
 .subagent-window-body .activity-line .tool-icon {
   flex: 0 0 auto;
-  filter: brightness(1.2);
+  opacity: 0.9;
 }
 
 .subagent-window-body .activity-line .tool-name {
-  color: #00ff41;
-  font-weight: bold;
+  color: #b0b0b0;
   flex: 0 0 auto;
   white-space: nowrap;
-  text-shadow: 0 0 4px #00ff41;
 }
 
 .subagent-window-body .activity-line .tool-detail {
-  color: #33ff66;
+  color: #d0d0d0;
   flex: 1;
   overflow: hidden;
   text-overflow: ellipsis;
@@ -3935,13 +3932,12 @@ kbd {
 
 .subagent-window-body .message-line {
   padding: 0.3rem 0;
-  color: #00ff41;
+  color: #c8c8c8;
 }
 
 .subagent-window-body .progress-line {
-  color: #66ff99;
+  color: #a0a0a0;
   font-style: italic;
-  text-shadow: 0 0 3px #66ff99;
 }
 
 /* Subagent Window Parent Tab Header */
@@ -4007,14 +4003,16 @@ kbd {
   stroke-dashoffset: 1000;
 }
 
-/* ========== Active Tools Panel (Bash File Viewers) ========== */
+/* ========== Project Insights Panel (Bash File Viewers) ========== */
 
-.active-tools-panel {
+.project-insights-panel {
   position: fixed;
   right: 20px;
   top: calc(var(--header-height) + 10px);
-  width: 350px;
-  max-height: 200px;
+  width: 450px;
+  height: 350px;
+  min-width: 300px;
+  min-height: 200px;
   background: var(--bg-card);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -4022,13 +4020,15 @@ kbd {
   z-index: 1000;
   display: none;
   flex-direction: column;
+  overflow: hidden;
+  resize: both;
 }
 
-.active-tools-panel.visible {
+.project-insights-panel.visible {
   display: flex;
 }
 
-.active-tools-header {
+.project-insights-header {
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -4036,95 +4036,117 @@ kbd {
   background: var(--bg-input);
   border-bottom: 1px solid var(--border);
   border-radius: 8px 8px 0 0;
+  flex-shrink: 0;
 }
 
-.active-tools-title {
+.project-insights-title {
   font-size: 0.85rem;
   font-weight: 600;
   color: var(--text);
 }
 
-.active-tools-body {
+.project-insights-body {
   flex: 1;
   overflow-y: auto;
   padding: 0.5rem;
 }
 
-.active-tool-item {
-  display: flex;
-  flex-direction: column;
-  padding: 0.4rem 0.5rem;
-  border-radius: 4px;
-  background: var(--bg-input);
-  margin-bottom: 0.3rem;
+.project-insights-resize-handle {
+  position: absolute;
+  bottom: 0;
+  right: 0;
+  width: 16px;
+  height: 16px;
+  cursor: se-resize;
+  opacity: 0.5;
 }
 
-.active-tool-item:last-child {
+.project-insights-resize-handle::after {
+  content: '';
+  position: absolute;
+  right: 3px;
+  bottom: 3px;
+  width: 8px;
+  height: 8px;
+  border-right: 2px solid var(--text-muted);
+  border-bottom: 2px solid var(--text-muted);
+}
+
+.project-insight-item {
+  display: flex;
+  flex-direction: column;
+  padding: 0.5rem 0.6rem;
+  border-radius: 4px;
+  background: var(--bg-input);
+  margin-bottom: 0.4rem;
+}
+
+.project-insight-item:last-child {
   margin-bottom: 0;
 }
 
-.active-tool-command {
+.project-insight-command {
   display: flex;
   align-items: center;
   gap: 0.4rem;
   font-family: var(--font-mono);
-  font-size: 0.75rem;
+  font-size: 0.8rem;
   color: var(--text);
 }
 
-.active-tool-command .icon {
-  font-size: 0.9rem;
+.project-insight-command .icon {
+  font-size: 1rem;
 }
 
-.active-tool-command .cmd {
+.project-insight-command .cmd {
   flex: 1;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 
-.active-tool-paths {
+.project-insight-paths {
   display: flex;
   flex-direction: column;
-  gap: 0.2rem;
-  margin-top: 0.3rem;
-  padding-left: 1.3rem;
+  gap: 0.25rem;
+  margin-top: 0.4rem;
+  padding-left: 1.4rem;
 }
 
-.active-tool-filepath {
+.project-insight-filepath {
   cursor: pointer;
   color: var(--accent);
   font-family: var(--font-mono);
-  font-size: 0.7rem;
+  font-size: 0.75rem;
   text-decoration: underline;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 
-.active-tool-filepath:hover {
+.project-insight-filepath:hover {
   color: var(--accent-hover);
 }
 
-.active-tool-timeout {
-  font-size: 0.65rem;
+.project-insight-timeout {
+  font-size: 0.7rem;
   color: var(--text-muted);
   margin-left: auto;
 }
 
-.active-tool-status {
-  font-size: 0.65rem;
-  padding: 0.1rem 0.3rem;
+.project-insight-status {
+  font-size: 0.7rem;
+  padding: 0.15rem 0.35rem;
   border-radius: 3px;
   margin-left: 0.3rem;
 }
 
-.active-tool-status.running {
+.project-insight-status.running {
   background: var(--success);
   color: white;
 }
 
-.active-tool-status.completed {
+.project-insight-status.completed {
   background: var(--text-muted);
   color: white;
 }