diff --git a/public/css/styles.css b/public/css/styles.css
index 9ba4054..1636ae6 100644
--- a/public/css/styles.css
+++ b/public/css/styles.css
@@ -542,6 +542,84 @@ textarea {
   margin-left: auto;
 }
 
+.agent-card--leader {
+  --leader-gold: #f59e0b;
+  --leader-gold-light: #fbbf24;
+  --leader-gold-dark: #d97706;
+  --leader-glow: rgba(245, 158, 11, 0.15);
+  --leader-glow-strong: rgba(245, 158, 11, 0.25);
+  border: 1px solid var(--leader-gold-dark);
+  background:
+    linear-gradient(90deg, var(--leader-gold), var(--leader-gold-light), var(--leader-gold)) 0 0 / 200% 2px no-repeat,
+    var(--bg-card);
+  background-origin: border-box;
+  position: relative;
+}
+
+.agent-card--leader::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 2px;
+  background: linear-gradient(90deg, transparent, var(--leader-gold-light), transparent);
+  animation: leaderShimmer 3s ease-in-out infinite;
+}
+
+@keyframes leaderShimmer {
+  0%, 100% { opacity: 0.4; transform: translateX(-50%); }
+  50% { opacity: 1; transform: translateX(50%); }
+}
+
+.agent-card--leader:hover {
+  border-color: var(--leader-gold);
+  box-shadow: 0 8px 32px var(--leader-glow-strong);
+}
+
+.agent-card--leader .agent-avatar {
+  box-shadow: 0 0 0 2px var(--leader-gold), 0 0 12px var(--leader-glow);
+}
+
+.agent-leader-icon {
+  width: 14px;
+  height: 14px;
+  color: var(--warning);
+  vertical-align: -1px;
+  margin-right: 4px;
+  flex-shrink: 0;
+  filter: drop-shadow(0 0 3px rgba(245, 158, 11, 0.4));
+}
+
+.agent-card--po {
+  --po-cyan: #06b6d4;
+  --po-cyan-dark: #0891b2;
+  --po-glow: rgba(6, 182, 212, 0.1);
+  border: 1px solid var(--po-cyan-dark);
+  background:
+    linear-gradient(90deg, var(--po-cyan-dark), var(--po-cyan), var(--po-cyan-dark)) 0 0 / 100% 1px no-repeat,
+    var(--bg-card);
+  background-origin: border-box;
+}
+
+.agent-card--po:hover {
+  border-color: var(--po-cyan);
+  box-shadow: 0 8px 24px var(--po-glow);
+}
+
+.agent-card--po .agent-avatar {
+  box-shadow: 0 0 0 2px var(--po-cyan-dark), 0 0 8px var(--po-glow);
+}
+
+.agent-po-icon {
+  width: 14px;
+  height: 14px;
+  color: var(--po-cyan);
+  vertical-align: -1px;
+  margin-right: 4px;
+  flex-shrink: 0;
+}
+
 .badge {
   display: inline-flex;
   align-items: center;
@@ -3413,9 +3491,9 @@ tbody tr:hover td {
 
 .pipeline-flow {
   display: flex;
-  align-items: center;
+  flex-direction: column;
+  align-items: flex-start;
   gap: 4px;
-  flex-wrap: wrap;
   padding: 8px 0;
 }
 
@@ -3451,6 +3529,61 @@ tbody tr:hover td {
   flex-shrink: 0;
 }
 
+.pipeline-step-footer {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+}
+
+.pipeline-mode-toggle {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 2px 8px;
+  background: none;
+  border: 1px solid var(--border-primary);
+  border-radius: 4px;
+  color: var(--text-muted);
+  font-size: 11px;
+  cursor: pointer;
+  transition: all 0.15s ease;
+  white-space: nowrap;
+}
+
+.pipeline-mode-toggle:hover {
+  color: var(--text-secondary);
+  border-color: var(--border-secondary);
+  background-color: var(--bg-secondary);
+}
+
+.pipeline-step-hints {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.pipeline-step-hint {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 11px;
+  color: var(--text-muted);
+  padding: 0 2px;
+  line-height: 1.4;
+}
+
+.pipeline-step-hint code {
+  background-color: var(--bg-secondary);
+  border: 1px solid var(--border-primary);
+  border-radius: 3px;
+  padding: 0 4px;
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 10px;
+  color: var(--text-secondary);
+  white-space: nowrap;
+}
+
 .pipeline-step-row {
   display: flex;
   align-items: flex-start;
@@ -4622,3 +4755,390 @@ body, .sidebar, .header, .card, .modal-content, .input, .select, textarea, .metr
     gap: 4px;
   }
 }
+
+/* ─── Flow Editor ─── */
+
+.flow-editor-overlay {
+  position: fixed;
+  inset: 0;
+  background-color: var(--bg-primary);
+  z-index: 2000;
+  display: flex;
+  flex-direction: column;
+  opacity: 0;
+  transition: opacity 0.25s ease;
+}
+
+.flow-editor-overlay.active {
+  opacity: 1;
+}
+
+.flow-editor {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+  height: 100%;
+}
+
+.flow-editor-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 12px 20px;
+  border-bottom: 1px solid var(--border-primary);
+  background-color: var(--bg-secondary);
+  flex-shrink: 0;
+  gap: 16px;
+  z-index: 10;
+}
+
+.flow-editor-header-left {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.flow-editor-title-group {
+  display: flex;
+  flex-direction: column;
+}
+
+.flow-editor-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--text-primary);
+  line-height: 1.2;
+}
+
+.flow-editor-subtitle {
+  font-size: 11px;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.flow-editor-header-actions {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.flow-editor-zoom {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-primary);
+  border-radius: 8px;
+  padding: 2px 4px;
+}
+
+.flow-zoom-label {
+  font-size: 12px;
+  color: var(--text-secondary);
+  min-width: 40px;
+  text-align: center;
+  font-variant-numeric: tabular-nums;
+}
+
+.flow-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px 14px;
+  border-radius: 8px;
+  border: 1px solid transparent;
+  font-size: 13px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.15s;
+  font-family: 'Inter', sans-serif;
+  white-space: nowrap;
+}
+
+.flow-btn--ghost {
+  background: transparent;
+  color: var(--text-secondary);
+  border-color: transparent;
+}
+
+.flow-btn--ghost:hover {
+  background: var(--bg-tertiary);
+  color: var(--text-primary);
+}
+
+.flow-btn--primary {
+  background: var(--gradient-primary);
+  color: #fff;
+  border-color: transparent;
+}
+
+.flow-btn--primary:hover {
+  filter: brightness(1.15);
+}
+
+.flow-btn--danger {
+  background: transparent;
+  color: var(--error);
+  border-color: rgba(239, 68, 68, 0.3);
+}
+
+.flow-btn--danger:hover {
+  background: rgba(239, 68, 68, 0.1);
+}
+
+.flow-btn--sm {
+  padding: 5px 10px;
+  font-size: 12px;
+}
+
+.flow-btn--full {
+  width: 100%;
+  justify-content: center;
+}
+
+.flow-btn--disabled {
+  opacity: 0.4;
+  pointer-events: none;
+}
+
+.flow-editor-body {
+  flex: 1;
+  display: flex;
+  overflow: hidden;
+  position: relative;
+}
+
+.flow-editor-canvas-wrap {
+  flex: 1;
+  position: relative;
+  overflow: hidden;
+  cursor: grab;
+  background-color: var(--bg-primary);
+}
+
+.flow-editor-canvas-wrap:active {
+  cursor: grabbing;
+}
+
+#flow-editor-canvas {
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+}
+
+.flow-editor-nodes {
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+}
+
+.flow-node {
+  position: absolute;
+  top: 0;
+  left: 0;
+  transform-origin: 0 0;
+  pointer-events: auto;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-primary);
+  border-radius: 12px;
+  padding: 0;
+  cursor: pointer;
+  transition: border-color 0.15s, box-shadow 0.15s;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  user-select: none;
+}
+
+.flow-node:hover {
+  border-color: var(--border-secondary);
+  box-shadow: 0 0 0 1px var(--border-secondary);
+}
+
+.flow-node--selected {
+  border-color: var(--accent);
+  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3), 0 4px 20px rgba(99, 102, 241, 0.1);
+}
+
+.flow-node-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 14px 6px;
+}
+
+.flow-node-number {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 22px;
+  height: 22px;
+  border-radius: 50%;
+  background: var(--gradient-primary);
+  color: #fff;
+  font-size: 11px;
+  font-weight: 700;
+  flex-shrink: 0;
+}
+
+.flow-node-name {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  flex: 1;
+}
+
+.flow-node-approval {
+  font-size: 10px;
+  padding: 2px 6px;
+  border-radius: 4px;
+  background: rgba(245, 158, 11, 0.15);
+  color: var(--warning);
+  font-weight: 600;
+  flex-shrink: 0;
+}
+
+.flow-node-sub {
+  padding: 0 14px 10px;
+  font-size: 11px;
+  color: var(--text-muted);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.flow-node-placeholder {
+  font-style: italic;
+  color: var(--text-muted);
+  opacity: 0.6;
+}
+
+/* ─── Flow Panel (sidebar de edição) ─── */
+
+.flow-editor-panel {
+  width: 320px;
+  background: var(--bg-secondary);
+  border-left: 1px solid var(--border-primary);
+  display: flex;
+  flex-direction: column;
+  flex-shrink: 0;
+  overflow-y: auto;
+  animation: slideInFromRight 0.2s ease;
+}
+
+@keyframes slideInFromRight {
+  from { transform: translateX(20px); opacity: 0; }
+  to { transform: translateX(0); opacity: 1; }
+}
+
+.flow-panel-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px 16px 12px;
+  border-bottom: 1px solid var(--border-primary);
+}
+
+.flow-panel-title {
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.flow-panel-body {
+  padding: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.flow-panel-field {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.flow-panel-label {
+  font-size: 12px;
+  font-weight: 500;
+  color: var(--text-secondary);
+}
+
+.flow-panel-select {
+  width: 100%;
+  padding: 8px 12px;
+  border-radius: 8px;
+  border: 1px solid var(--border-primary);
+  background: var(--bg-input);
+  color: var(--text-primary);
+  font-size: 13px;
+  font-family: 'Inter', sans-serif;
+  outline: none;
+  transition: border-color 0.15s;
+}
+
+.flow-panel-select:focus {
+  border-color: var(--border-focus);
+}
+
+.flow-panel-textarea {
+  width: 100%;
+  padding: 8px 12px;
+  border-radius: 8px;
+  border: 1px solid var(--border-primary);
+  background: var(--bg-input);
+  color: var(--text-primary);
+  font-size: 13px;
+  font-family: 'JetBrains Mono', monospace;
+  resize: vertical;
+  min-height: 80px;
+  outline: none;
+  transition: border-color 0.15s;
+}
+
+.flow-panel-textarea:focus {
+  border-color: var(--border-focus);
+}
+
+.flow-panel-hint {
+  font-size: 11px;
+  color: var(--text-muted);
+}
+
+.flow-panel-hint code {
+  background: var(--bg-tertiary);
+  padding: 1px 5px;
+  border-radius: 4px;
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  color: var(--accent);
+}
+
+.flow-panel-checkbox {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 13px;
+  color: var(--text-secondary);
+  cursor: pointer;
+}
+
+.flow-panel-checkbox input[type="checkbox"] {
+  width: 16px;
+  height: 16px;
+  accent-color: var(--accent);
+  cursor: pointer;
+}
+
+.flow-panel-actions-group {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  margin-top: 8px;
+  padding-top: 16px;
+  border-top: 1px solid var(--border-primary);
+}
diff --git a/public/index.html b/public/index.html
index cdf7490..c541e2c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1169,23 +1169,12 @@
       </div>
       <div class="modal-body">
         <input type="hidden" id="pipeline-execute-id">
-        <div class="form-group">
-          <label class="form-label" for="pipeline-execute-workdir">Diretório de Trabalho</label>
-          <input
-            type="text"
-            class="input"
-            id="pipeline-execute-workdir"
-            placeholder="/home/fred/projetos/meu-projeto"
-            autocomplete="off"
-          />
-          <p class="form-hint">Todos os agentes da pipeline vão trabalhar neste diretório. Se vazio, cada agente usa seu próprio.</p>
-        </div>
         <div class="form-group">
           <label class="form-label" for="pipeline-execute-input">
             Input Inicial
             <span class="form-required" aria-hidden="true">*</span>
           </label>
-          <textarea class="textarea" id="pipeline-execute-input" rows="4" placeholder="Descreva a tarefa inicial para o pipeline..."></textarea>
+          <textarea class="textarea" id="pipeline-execute-input" rows="4" placeholder="Descreva a tarefa inicial para o pipeline..." autofocus></textarea>
         </div>
         <div class="form-group">
           <label class="form-label">Arquivos de Contexto</label>
@@ -1199,6 +1188,17 @@
             <ul class="dropzone-list" id="pipeline-execute-file-list"></ul>
           </div>
         </div>
+        <div class="form-group">
+          <label class="form-label" for="pipeline-execute-workdir">Diretório de Trabalho (opcional)</label>
+          <input
+            type="text"
+            class="input"
+            id="pipeline-execute-workdir"
+            placeholder="/home/fred/projetos/meu-projeto"
+            autocomplete="off"
+          />
+          <p class="form-hint">Se vazio, cada agente usa seu próprio diretório configurado.</p>
+        </div>
       </div>
       <div class="modal-footer">
         <button class="btn btn--ghost" type="button" data-modal-close="pipeline-execute-modal-overlay">Cancelar</button>
@@ -1360,6 +1360,7 @@
   <script src="js/components/tasks.js"></script>
   <script src="js/components/schedules.js"></script>
   <script src="js/components/pipelines.js"></script>
+  <script src="js/components/flow-editor.js"></script>
   <script src="js/components/settings.js"></script>
   <script src="js/components/history.js"></script>
   <script src="js/components/webhooks.js"></script>
diff --git a/public/js/app.js b/public/js/app.js
index a02d988..f5cf0f9 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -289,6 +289,9 @@ const App = {
       case 'pipeline_complete':
         Terminal.stopProcessing();
         Terminal.addLine('Pipeline concluído com sucesso.', 'success');
+        if (data.lastSessionId && data.lastAgentId) {
+          Terminal.enableChat(data.lastAgentId, data.lastAgentName || 'Agente', data.lastSessionId);
+        }
         Toast.success('Pipeline concluído');
         App.refreshCurrentSection();
         break;
@@ -716,6 +719,7 @@ const App = {
       switch (action) {
         case 'execute-pipeline': PipelinesUI.execute(id); break;
         case 'edit-pipeline': PipelinesUI.openEditModal(id); break;
+        case 'flow-pipeline': FlowEditor.open(id); break;
         case 'delete-pipeline': PipelinesUI.delete(id); break;
       }
     });
@@ -756,6 +760,7 @@ const App = {
         case 'move-up': PipelinesUI.moveStep(stepIndex, -1); break;
         case 'move-down': PipelinesUI.moveStep(stepIndex, 1); break;
         case 'remove': PipelinesUI.removeStep(stepIndex); break;
+        case 'toggle-mode': PipelinesUI.toggleMode(stepIndex); break;
       }
     });
 
diff --git a/public/js/components/agents.js b/public/js/components/agents.js
index 95ed666..ea80ec6 100644
--- a/public/js/components/agents.js
+++ b/public/js/components/agents.js
@@ -39,8 +39,17 @@ const AgentsUI = {
 
     if (empty) empty.style.display = 'none';
 
+    const sorted = [...agents].sort((a, b) => {
+      const rank = (tags) => {
+        if ((tags || []).some((t) => t.toLowerCase() === 'lider')) return 0;
+        if ((tags || []).some((t) => t.toLowerCase() === 'po' || t.toLowerCase() === 'product-owner')) return 1;
+        return 2;
+      };
+      return rank(a.tags) - rank(b.tags);
+    });
+
     const fragment = document.createDocumentFragment();
-    agents.forEach((agent) => {
+    sorted.forEach((agent) => {
       const wrapper = document.createElement('div');
       wrapper.innerHTML = AgentsUI.renderCard(agent);
       fragment.appendChild(wrapper.firstElementChild);
@@ -78,16 +87,24 @@ const AgentsUI = {
     const tags = Array.isArray(agent.tags) && agent.tags.length > 0
       ? `<div class="agent-tags">${agent.tags.map((t) => `<span class="tag-chip tag-chip--sm">${Utils.escapeHtml(t)}</span>`).join('')}</div>`
       : '';
+    const isLeader = Array.isArray(agent.tags) && agent.tags.some((t) => t.toLowerCase() === 'lider');
+    const isPO = !isLeader && Array.isArray(agent.tags) && agent.tags.some((t) => t.toLowerCase() === 'po' || t.toLowerCase() === 'product-owner');
+    const roleClass = isLeader ? ' agent-card--leader' : isPO ? ' agent-card--po' : '';
+    const roleBadge = isLeader
+      ? '<i data-lucide="crown" class="agent-leader-icon"></i>'
+      : isPO
+        ? '<i data-lucide="shield-check" class="agent-po-icon"></i>'
+        : '';
 
     return `
-      <div class="agent-card" data-agent-id="${agent.id}">
+      <div class="agent-card${roleClass}" data-agent-id="${agent.id}">
         <div class="agent-card-body">
           <div class="agent-card-top">
             <div class="agent-avatar" style="background-color: ${color}" aria-hidden="true">
               <span>${initials}</span>
             </div>
             <div class="agent-info">
-              <h3 class="agent-name">${Utils.escapeHtml(name)}</h3>
+              <h3 class="agent-name">${roleBadge}${Utils.escapeHtml(name)}</h3>
               <span class="badge ${statusClass}">${statusLabel}</span>
             </div>
           </div>
diff --git a/public/js/components/flow-editor.js b/public/js/components/flow-editor.js
new file mode 100644
index 0000000..1f503ae
--- /dev/null
+++ b/public/js/components/flow-editor.js
@@ -0,0 +1,761 @@
+const FlowEditor = {
+  _overlay: null,
+  _canvas: null,
+  _ctx: null,
+  _nodesContainer: null,
+  _pipelineId: null,
+  _pipeline: null,
+  _agents: [],
+  _nodes: [],
+  _dragState: null,
+  _panOffset: { x: 0, y: 0 },
+  _panStart: null,
+  _scale: 1,
+  _selectedNode: null,
+  _editingNode: null,
+  _resizeObserver: null,
+  _animFrame: null,
+  _dirty: false,
+
+  NODE_WIDTH: 240,
+  NODE_HEIGHT: 72,
+  NODE_GAP_Y: 100,
+  START_X: 0,
+  START_Y: 60,
+
+  async open(pipelineId) {
+    try {
+      const [pipeline, agents] = await Promise.all([
+        API.pipelines.get(pipelineId),
+        API.agents.list(),
+      ]);
+
+      FlowEditor._pipelineId = pipelineId;
+      FlowEditor._pipeline = pipeline;
+      FlowEditor._agents = Array.isArray(agents) ? agents : [];
+      FlowEditor._selectedNode = null;
+      FlowEditor._editingNode = null;
+      FlowEditor._panOffset = { x: 0, y: 0 };
+      FlowEditor._scale = 1;
+      FlowEditor._dirty = false;
+
+      FlowEditor._buildNodes();
+      FlowEditor._show();
+      FlowEditor._centerView();
+      FlowEditor._render();
+    } catch (err) {
+      Toast.error('Erro ao abrir editor de fluxo: ' + err.message);
+    }
+  },
+
+  _buildNodes() {
+    const steps = Array.isArray(FlowEditor._pipeline.steps) ? FlowEditor._pipeline.steps : [];
+    FlowEditor._nodes = steps.map((step, i) => {
+      const agent = FlowEditor._agents.find((a) => a.id === step.agentId);
+      return {
+        id: step.id || 'step-' + i,
+        index: i,
+        x: 0,
+        y: i * (FlowEditor.NODE_HEIGHT + FlowEditor.NODE_GAP_Y),
+        agentId: step.agentId || '',
+        agentName: agent ? (agent.agent_name || agent.name) : (step.agentName || 'Agente'),
+        inputTemplate: step.inputTemplate || '',
+        requiresApproval: !!step.requiresApproval,
+        description: step.description || '',
+      };
+    });
+  },
+
+  _show() {
+    let overlay = document.getElementById('flow-editor-overlay');
+    if (!overlay) {
+      FlowEditor._createDOM();
+      overlay = document.getElementById('flow-editor-overlay');
+    }
+
+    FlowEditor._overlay = overlay;
+    FlowEditor._canvas = document.getElementById('flow-editor-canvas');
+    FlowEditor._ctx = FlowEditor._canvas.getContext('2d');
+    FlowEditor._nodesContainer = document.getElementById('flow-editor-nodes');
+
+    const titleEl = document.getElementById('flow-editor-title');
+    if (titleEl) titleEl.textContent = FlowEditor._pipeline.name || 'Pipeline';
+
+    const saveBtn = document.getElementById('flow-editor-save-btn');
+    if (saveBtn) saveBtn.classList.toggle('flow-btn--disabled', true);
+
+    overlay.hidden = false;
+    requestAnimationFrame(() => overlay.classList.add('active'));
+
+    FlowEditor._setupEvents();
+    FlowEditor._resizeCanvas();
+
+    if (!FlowEditor._resizeObserver) {
+      FlowEditor._resizeObserver = new ResizeObserver(() => {
+        FlowEditor._resizeCanvas();
+        FlowEditor._render();
+      });
+    }
+    FlowEditor._resizeObserver.observe(FlowEditor._canvas.parentElement);
+  },
+
+  _createDOM() {
+    const div = document.createElement('div');
+    div.innerHTML = `
+      <div class="flow-editor-overlay" id="flow-editor-overlay" hidden>
+        <div class="flow-editor">
+          <div class="flow-editor-header">
+            <div class="flow-editor-header-left">
+              <button class="flow-btn flow-btn--ghost" id="flow-editor-close-btn" title="Voltar">
+                <i data-lucide="arrow-left" style="width:18px;height:18px"></i>
+              </button>
+              <div class="flow-editor-title-group">
+                <h2 class="flow-editor-title" id="flow-editor-title">Pipeline</h2>
+                <span class="flow-editor-subtitle">Editor de Fluxo</span>
+              </div>
+            </div>
+            <div class="flow-editor-header-actions">
+              <div class="flow-editor-zoom">
+                <button class="flow-btn flow-btn--ghost flow-btn--sm" id="flow-zoom-out" title="Diminuir zoom">
+                  <i data-lucide="minus" style="width:14px;height:14px"></i>
+                </button>
+                <span class="flow-zoom-label" id="flow-zoom-label">100%</span>
+                <button class="flow-btn flow-btn--ghost flow-btn--sm" id="flow-zoom-in" title="Aumentar zoom">
+                  <i data-lucide="plus" style="width:14px;height:14px"></i>
+                </button>
+                <button class="flow-btn flow-btn--ghost flow-btn--sm" id="flow-zoom-fit" title="Centralizar">
+                  <i data-lucide="maximize-2" style="width:14px;height:14px"></i>
+                </button>
+              </div>
+              <button class="flow-btn flow-btn--ghost flow-btn--sm" id="flow-add-node-btn" title="Adicionar passo">
+                <i data-lucide="plus-circle" style="width:16px;height:16px"></i>
+                <span>Passo</span>
+              </button>
+              <button class="flow-btn flow-btn--primary flow-btn--disabled" id="flow-editor-save-btn">
+                <i data-lucide="save" style="width:14px;height:14px"></i>
+                <span>Salvar</span>
+              </button>
+            </div>
+          </div>
+          <div class="flow-editor-body">
+            <div class="flow-editor-canvas-wrap" id="flow-editor-canvas-wrap">
+              <canvas id="flow-editor-canvas"></canvas>
+              <div class="flow-editor-nodes" id="flow-editor-nodes"></div>
+            </div>
+            <div class="flow-editor-panel" id="flow-editor-panel" hidden>
+              <div class="flow-panel-header">
+                <h3 class="flow-panel-title" id="flow-panel-title">Configuração</h3>
+                <button class="flow-btn flow-btn--ghost flow-btn--sm" id="flow-panel-close" title="Fechar painel">
+                  <i data-lucide="x" style="width:14px;height:14px"></i>
+                </button>
+              </div>
+              <div class="flow-panel-body" id="flow-panel-body"></div>
+            </div>
+          </div>
+        </div>
+      </div>
+    `;
+    document.body.appendChild(div.firstElementChild);
+  },
+
+  _setupEvents() {
+    const wrap = document.getElementById('flow-editor-canvas-wrap');
+    if (!wrap || wrap._flowBound) return;
+    wrap._flowBound = true;
+
+    wrap.addEventListener('pointerdown', FlowEditor._onPointerDown);
+    wrap.addEventListener('pointermove', FlowEditor._onPointerMove);
+    wrap.addEventListener('pointerup', FlowEditor._onPointerUp);
+    wrap.addEventListener('wheel', FlowEditor._onWheel, { passive: false });
+
+    document.getElementById('flow-editor-close-btn')?.addEventListener('click', FlowEditor._close);
+    document.getElementById('flow-editor-save-btn')?.addEventListener('click', FlowEditor._save);
+    document.getElementById('flow-add-node-btn')?.addEventListener('click', FlowEditor._addNode);
+    document.getElementById('flow-zoom-in')?.addEventListener('click', () => FlowEditor._zoom(0.1));
+    document.getElementById('flow-zoom-out')?.addEventListener('click', () => FlowEditor._zoom(-0.1));
+    document.getElementById('flow-zoom-fit')?.addEventListener('click', () => FlowEditor._centerView());
+    document.getElementById('flow-panel-close')?.addEventListener('click', FlowEditor._closePanel);
+
+    document.addEventListener('keydown', FlowEditor._onKeyDown);
+  },
+
+  _resizeCanvas() {
+    const wrap = document.getElementById('flow-editor-canvas-wrap');
+    const canvas = FlowEditor._canvas;
+    if (!wrap || !canvas) return;
+
+    const dpr = window.devicePixelRatio || 1;
+    const rect = wrap.getBoundingClientRect();
+    canvas.width = rect.width * dpr;
+    canvas.height = rect.height * dpr;
+    canvas.style.width = rect.width + 'px';
+    canvas.style.height = rect.height + 'px';
+    FlowEditor._ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
+  },
+
+  _render() {
+    if (FlowEditor._animFrame) cancelAnimationFrame(FlowEditor._animFrame);
+    FlowEditor._animFrame = requestAnimationFrame(FlowEditor._draw);
+  },
+
+  _draw() {
+    const ctx = FlowEditor._ctx;
+    const canvas = FlowEditor._canvas;
+    if (!ctx || !canvas) return;
+
+    const dpr = window.devicePixelRatio || 1;
+    const w = canvas.width / dpr;
+    const h = canvas.height / dpr;
+
+    ctx.clearRect(0, 0, w, h);
+    ctx.save();
+    ctx.translate(FlowEditor._panOffset.x, FlowEditor._panOffset.y);
+    ctx.scale(FlowEditor._scale, FlowEditor._scale);
+
+    FlowEditor._drawGrid(ctx, w, h);
+    FlowEditor._drawConnections(ctx);
+
+    ctx.restore();
+    FlowEditor._renderNodes();
+  },
+
+  _drawGrid(ctx, w, h) {
+    const scale = FlowEditor._scale;
+    const ox = FlowEditor._panOffset.x;
+    const oy = FlowEditor._panOffset.y;
+    const gridSize = 24;
+
+    ctx.strokeStyle = 'rgba(255,255,255,0.03)';
+    ctx.lineWidth = 1 / scale;
+
+    const startX = Math.floor(-ox / scale / gridSize) * gridSize;
+    const startY = Math.floor(-oy / scale / gridSize) * gridSize;
+    const endX = startX + w / scale + gridSize * 2;
+    const endY = startY + h / scale + gridSize * 2;
+
+    ctx.beginPath();
+    for (let x = startX; x < endX; x += gridSize) {
+      ctx.moveTo(x, startY);
+      ctx.lineTo(x, endY);
+    }
+    for (let y = startY; y < endY; y += gridSize) {
+      ctx.moveTo(startX, y);
+      ctx.lineTo(endX, y);
+    }
+    ctx.stroke();
+  },
+
+  _drawConnections(ctx) {
+    const nodes = FlowEditor._nodes;
+    const nw = FlowEditor.NODE_WIDTH;
+    const nh = FlowEditor.NODE_HEIGHT;
+
+    for (let i = 0; i < nodes.length - 1; i++) {
+      const a = nodes[i];
+      const b = nodes[i + 1];
+
+      const ax = a.x + nw / 2;
+      const ay = a.y + nh;
+      const bx = b.x + nw / 2;
+      const by = b.y;
+
+      const midY = (ay + by) / 2;
+
+      const grad = ctx.createLinearGradient(ax, ay, bx, by);
+      grad.addColorStop(0, 'rgba(99,102,241,0.6)');
+      grad.addColorStop(1, 'rgba(139,92,246,0.6)');
+
+      ctx.strokeStyle = grad;
+      ctx.lineWidth = 2;
+      ctx.beginPath();
+      ctx.moveTo(ax, ay);
+      ctx.bezierCurveTo(ax, midY, bx, midY, bx, by);
+      ctx.stroke();
+
+      const arrowSize = 6;
+      const angle = Math.atan2(by - midY, bx - bx) || Math.PI / 2;
+      ctx.fillStyle = 'rgba(139,92,246,0.8)';
+      ctx.beginPath();
+      ctx.moveTo(bx, by);
+      ctx.lineTo(bx - arrowSize * Math.cos(angle - 0.4), by - arrowSize * Math.sin(angle - 0.4));
+      ctx.lineTo(bx - arrowSize * Math.cos(angle + 0.4), by - arrowSize * Math.sin(angle + 0.4));
+      ctx.closePath();
+      ctx.fill();
+
+      if (b.requiresApproval) {
+        const iconX = (ax + bx) / 2;
+        const iconY = midY;
+        ctx.fillStyle = '#0a0a0f';
+        ctx.beginPath();
+        ctx.arc(iconX, iconY, 10, 0, Math.PI * 2);
+        ctx.fill();
+        ctx.strokeStyle = 'rgba(245,158,11,0.8)';
+        ctx.lineWidth = 1.5;
+        ctx.stroke();
+
+        ctx.fillStyle = '#f59e0b';
+        ctx.font = 'bold 10px Inter, sans-serif';
+        ctx.textAlign = 'center';
+        ctx.textBaseline = 'middle';
+        ctx.fillText('!', iconX, iconY);
+      }
+    }
+  },
+
+  _renderNodes() {
+    const container = FlowEditor._nodesContainer;
+    if (!container) return;
+
+    const ox = FlowEditor._panOffset.x;
+    const oy = FlowEditor._panOffset.y;
+    const scale = FlowEditor._scale;
+
+    let existingEls = container.querySelectorAll('.flow-node');
+    const existingMap = {};
+    existingEls.forEach((el) => { existingMap[el.dataset.nodeId] = el; });
+
+    FlowEditor._nodes.forEach((node, i) => {
+      const screenX = node.x * scale + ox;
+      const screenY = node.y * scale + oy;
+      const isSelected = FlowEditor._selectedNode === i;
+
+      let el = existingMap[node.id];
+      if (!el) {
+        el = document.createElement('div');
+        el.className = 'flow-node';
+        el.dataset.nodeId = node.id;
+        el.dataset.nodeIndex = i;
+        container.appendChild(el);
+      }
+
+      el.dataset.nodeIndex = i;
+      el.style.transform = `translate(${screenX}px, ${screenY}px) scale(${scale})`;
+      el.style.width = FlowEditor.NODE_WIDTH + 'px';
+      el.style.height = FlowEditor.NODE_HEIGHT + 'px';
+      el.classList.toggle('flow-node--selected', isSelected);
+
+      const stepNum = i + 1;
+      const name = Utils.escapeHtml(node.agentName || 'Selecionar agente...');
+      const approvalBadge = node.requiresApproval && i > 0
+        ? '<span class="flow-node-approval">Aprovação</span>'
+        : '';
+
+      el.innerHTML = `
+        <div class="flow-node-header">
+          <span class="flow-node-number">${stepNum}</span>
+          <span class="flow-node-name" title="${name}">${name}</span>
+          ${approvalBadge}
+        </div>
+        <div class="flow-node-sub">
+          ${node.inputTemplate ? Utils.escapeHtml(Utils.truncate(node.inputTemplate, 40)) : '<span class="flow-node-placeholder">Sem template de input</span>'}
+        </div>
+      `;
+
+      delete existingMap[node.id];
+    });
+
+    Object.values(existingMap).forEach((el) => el.remove());
+  },
+
+  _centerView() {
+    const canvas = FlowEditor._canvas;
+    if (!canvas || FlowEditor._nodes.length === 0) return;
+
+    const dpr = window.devicePixelRatio || 1;
+    const w = canvas.width / dpr;
+    const h = canvas.height / dpr;
+
+    const nw = FlowEditor.NODE_WIDTH;
+    const nh = FlowEditor.NODE_HEIGHT;
+    const nodes = FlowEditor._nodes;
+
+    let minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity;
+    nodes.forEach((n) => {
+      minX = Math.min(minX, n.x);
+      minY = Math.min(minY, n.y);
+      maxX = Math.max(maxX, n.x + nw);
+      maxY = Math.max(maxY, n.y + nh);
+    });
+
+    const contentW = maxX - minX;
+    const contentH = maxY - minY;
+    const padding = 80;
+    const scaleX = (w - padding * 2) / contentW;
+    const scaleY = (h - padding * 2) / contentH;
+    const scale = Math.min(Math.max(Math.min(scaleX, scaleY), 0.3), 1.5);
+
+    FlowEditor._scale = scale;
+    FlowEditor._panOffset = {
+      x: (w - contentW * scale) / 2 - minX * scale,
+      y: (h - contentH * scale) / 2 - minY * scale,
+    };
+
+    FlowEditor._updateZoomLabel();
+    FlowEditor._render();
+  },
+
+  _zoom(delta) {
+    const oldScale = FlowEditor._scale;
+    FlowEditor._scale = Math.min(Math.max(oldScale + delta, 0.2), 2.5);
+    FlowEditor._updateZoomLabel();
+    FlowEditor._render();
+  },
+
+  _updateZoomLabel() {
+    const el = document.getElementById('flow-zoom-label');
+    if (el) el.textContent = Math.round(FlowEditor._scale * 100) + '%';
+  },
+
+  _onPointerDown(e) {
+    const nodeEl = e.target.closest('.flow-node');
+
+    if (nodeEl) {
+      const idx = parseInt(nodeEl.dataset.nodeIndex, 10);
+      FlowEditor._selectedNode = idx;
+
+      if (e.detail === 2) {
+        FlowEditor._openNodePanel(idx);
+        FlowEditor._render();
+        return;
+      }
+
+      const node = FlowEditor._nodes[idx];
+      FlowEditor._dragState = {
+        type: 'node',
+        index: idx,
+        startX: e.clientX,
+        startY: e.clientY,
+        origX: node.x,
+        origY: node.y,
+        moved: false,
+      };
+
+      nodeEl.setPointerCapture(e.pointerId);
+      FlowEditor._render();
+      return;
+    }
+
+    if (e.target.closest('.flow-editor-panel') || e.target.closest('.flow-editor-header')) return;
+
+    FlowEditor._selectedNode = null;
+    FlowEditor._panStart = {
+      x: e.clientX - FlowEditor._panOffset.x,
+      y: e.clientY - FlowEditor._panOffset.y,
+    };
+
+    FlowEditor._render();
+  },
+
+  _onPointerMove(e) {
+    if (FlowEditor._dragState) {
+      const ds = FlowEditor._dragState;
+      const dx = (e.clientX - ds.startX) / FlowEditor._scale;
+      const dy = (e.clientY - ds.startY) / FlowEditor._scale;
+
+      if (Math.abs(dx) > 2 || Math.abs(dy) > 2) ds.moved = true;
+
+      FlowEditor._nodes[ds.index].x = ds.origX + dx;
+      FlowEditor._nodes[ds.index].y = ds.origY + dy;
+      FlowEditor._render();
+      return;
+    }
+
+    if (FlowEditor._panStart) {
+      FlowEditor._panOffset.x = e.clientX - FlowEditor._panStart.x;
+      FlowEditor._panOffset.y = e.clientY - FlowEditor._panStart.y;
+      FlowEditor._render();
+    }
+  },
+
+  _onPointerUp(e) {
+    if (FlowEditor._dragState) {
+      const ds = FlowEditor._dragState;
+      if (!ds.moved) {
+        FlowEditor._openNodePanel(ds.index);
+      } else {
+        FlowEditor._markDirty();
+      }
+      FlowEditor._dragState = null;
+      FlowEditor._render();
+      return;
+    }
+
+    FlowEditor._panStart = null;
+  },
+
+  _onWheel(e) {
+    e.preventDefault();
+    const delta = e.deltaY > 0 ? -0.08 : 0.08;
+    const oldScale = FlowEditor._scale;
+    const newScale = Math.min(Math.max(oldScale + delta, 0.2), 2.5);
+
+    const rect = FlowEditor._canvas.getBoundingClientRect();
+    const mx = e.clientX - rect.left;
+    const my = e.clientY - rect.top;
+
+    FlowEditor._panOffset.x = mx - (mx - FlowEditor._panOffset.x) * (newScale / oldScale);
+    FlowEditor._panOffset.y = my - (my - FlowEditor._panOffset.y) * (newScale / oldScale);
+    FlowEditor._scale = newScale;
+
+    FlowEditor._updateZoomLabel();
+    FlowEditor._render();
+  },
+
+  _onKeyDown(e) {
+    if (!FlowEditor._overlay || FlowEditor._overlay.hidden) return;
+
+    if (e.key === 'Escape') {
+      if (FlowEditor._editingNode !== null) {
+        FlowEditor._closePanel();
+      } else {
+        FlowEditor._close();
+      }
+      e.stopPropagation();
+      return;
+    }
+
+    if (e.key === 'Delete' && FlowEditor._selectedNode !== null && FlowEditor._editingNode === null) {
+      FlowEditor._removeNode(FlowEditor._selectedNode);
+    }
+  },
+
+  _openNodePanel(index) {
+    const node = FlowEditor._nodes[index];
+    if (!node) return;
+
+    FlowEditor._editingNode = index;
+    FlowEditor._selectedNode = index;
+
+    const panel = document.getElementById('flow-editor-panel');
+    const title = document.getElementById('flow-panel-title');
+    const body = document.getElementById('flow-panel-body');
+    if (!panel || !body) return;
+
+    if (title) title.textContent = `Passo ${index + 1}`;
+    panel.hidden = false;
+
+    const agentOptions = FlowEditor._agents
+      .map((a) => {
+        const aName = Utils.escapeHtml(a.agent_name || a.name);
+        const selected = a.id === node.agentId ? 'selected' : '';
+        return `<option value="${a.id}" ${selected}>${aName}</option>`;
+      })
+      .join('');
+
+    const approvalChecked = node.requiresApproval ? 'checked' : '';
+    const showApproval = index > 0;
+
+    body.innerHTML = `
+      <div class="flow-panel-field">
+        <label class="flow-panel-label">Agente</label>
+        <select class="flow-panel-select" id="flow-panel-agent">
+          <option value="">Selecionar agente...</option>
+          ${agentOptions}
+        </select>
+      </div>
+      <div class="flow-panel-field">
+        <label class="flow-panel-label">Template de Input</label>
+        <textarea class="flow-panel-textarea" id="flow-panel-template" rows="4" placeholder="{{input}} será substituído pelo output anterior">${Utils.escapeHtml(node.inputTemplate || '')}</textarea>
+        <span class="flow-panel-hint">Use <code>{{input}}</code> para referenciar o output do passo anterior</span>
+      </div>
+      ${showApproval ? `
+      <div class="flow-panel-field">
+        <label class="flow-panel-checkbox">
+          <input type="checkbox" id="flow-panel-approval" ${approvalChecked} />
+          <span>Requer aprovação antes de executar</span>
+        </label>
+      </div>` : ''}
+      <div class="flow-panel-field flow-panel-actions-group">
+        <button class="flow-btn flow-btn--ghost flow-btn--sm flow-btn--full" id="flow-panel-move-up" ${index === 0 ? 'disabled' : ''}>
+          <i data-lucide="chevron-up" style="width:14px;height:14px"></i> Mover acima
+        </button>
+        <button class="flow-btn flow-btn--ghost flow-btn--sm flow-btn--full" id="flow-panel-move-down" ${index === FlowEditor._nodes.length - 1 ? 'disabled' : ''}>
+          <i data-lucide="chevron-down" style="width:14px;height:14px"></i> Mover abaixo
+        </button>
+        <button class="flow-btn flow-btn--danger flow-btn--sm flow-btn--full" id="flow-panel-delete">
+          <i data-lucide="trash-2" style="width:14px;height:14px"></i> Remover passo
+        </button>
+      </div>
+    `;
+
+    Utils.refreshIcons(body);
+
+    document.getElementById('flow-panel-agent')?.addEventListener('change', (ev) => {
+      const val = ev.target.value;
+      node.agentId = val;
+      const agent = FlowEditor._agents.find((a) => a.id === val);
+      node.agentName = agent ? (agent.agent_name || agent.name) : 'Selecionar agente...';
+      FlowEditor._markDirty();
+      FlowEditor._render();
+    });
+
+    document.getElementById('flow-panel-template')?.addEventListener('input', (ev) => {
+      node.inputTemplate = ev.target.value;
+      FlowEditor._markDirty();
+      FlowEditor._render();
+    });
+
+    document.getElementById('flow-panel-approval')?.addEventListener('change', (ev) => {
+      node.requiresApproval = ev.target.checked;
+      FlowEditor._markDirty();
+      FlowEditor._render();
+    });
+
+    document.getElementById('flow-panel-move-up')?.addEventListener('click', () => {
+      FlowEditor._swapNodes(index, index - 1);
+    });
+
+    document.getElementById('flow-panel-move-down')?.addEventListener('click', () => {
+      FlowEditor._swapNodes(index, index + 1);
+    });
+
+    document.getElementById('flow-panel-delete')?.addEventListener('click', () => {
+      FlowEditor._removeNode(index);
+    });
+  },
+
+  _closePanel() {
+    const panel = document.getElementById('flow-editor-panel');
+    if (panel) panel.hidden = true;
+    FlowEditor._editingNode = null;
+  },
+
+  _addNode() {
+    const lastNode = FlowEditor._nodes[FlowEditor._nodes.length - 1];
+    const newY = lastNode
+      ? lastNode.y + FlowEditor.NODE_HEIGHT + FlowEditor.NODE_GAP_Y
+      : FlowEditor.START_Y;
+    const newX = lastNode ? lastNode.x : FlowEditor.START_X;
+
+    FlowEditor._nodes.push({
+      id: 'step-new-' + Date.now(),
+      index: FlowEditor._nodes.length,
+      x: newX,
+      y: newY,
+      agentId: '',
+      agentName: 'Selecionar agente...',
+      inputTemplate: '',
+      requiresApproval: false,
+      description: '',
+    });
+
+    FlowEditor._markDirty();
+    FlowEditor._render();
+
+    const newIdx = FlowEditor._nodes.length - 1;
+    FlowEditor._selectedNode = newIdx;
+    FlowEditor._openNodePanel(newIdx);
+  },
+
+  _removeNode(index) {
+    if (FlowEditor._nodes.length <= 2) {
+      Toast.warning('O pipeline precisa de pelo menos 2 passos');
+      return;
+    }
+
+    FlowEditor._nodes.splice(index, 1);
+    FlowEditor._nodes.forEach((n, i) => { n.index = i; });
+
+    if (FlowEditor._editingNode === index) FlowEditor._closePanel();
+    if (FlowEditor._selectedNode === index) FlowEditor._selectedNode = null;
+
+    FlowEditor._markDirty();
+    FlowEditor._render();
+  },
+
+  _swapNodes(a, b) {
+    if (b < 0 || b >= FlowEditor._nodes.length) return;
+
+    const tempX = FlowEditor._nodes[a].x;
+    const tempY = FlowEditor._nodes[a].y;
+    FlowEditor._nodes[a].x = FlowEditor._nodes[b].x;
+    FlowEditor._nodes[a].y = FlowEditor._nodes[b].y;
+    FlowEditor._nodes[b].x = tempX;
+    FlowEditor._nodes[b].y = tempY;
+
+    const temp = FlowEditor._nodes[a];
+    FlowEditor._nodes[a] = FlowEditor._nodes[b];
+    FlowEditor._nodes[b] = temp;
+
+    FlowEditor._nodes.forEach((n, i) => { n.index = i; });
+
+    FlowEditor._selectedNode = b;
+    FlowEditor._editingNode = b;
+    FlowEditor._markDirty();
+    FlowEditor._openNodePanel(b);
+    FlowEditor._render();
+  },
+
+  _markDirty() {
+    FlowEditor._dirty = true;
+    const btn = document.getElementById('flow-editor-save-btn');
+    if (btn) btn.classList.remove('flow-btn--disabled');
+  },
+
+  async _save() {
+    if (!FlowEditor._dirty) return;
+
+    const invalidNode = FlowEditor._nodes.find((n) => !n.agentId);
+    if (invalidNode) {
+      Toast.warning('Todos os passos devem ter um agente selecionado');
+      return;
+    }
+
+    if (FlowEditor._nodes.length < 2) {
+      Toast.warning('O pipeline precisa de pelo menos 2 passos');
+      return;
+    }
+
+    const steps = FlowEditor._nodes.map((n) => ({
+      agentId: n.agentId,
+      inputTemplate: n.inputTemplate || '',
+      requiresApproval: !!n.requiresApproval,
+    }));
+
+    try {
+      await API.pipelines.update(FlowEditor._pipelineId, {
+        name: FlowEditor._pipeline.name,
+        description: FlowEditor._pipeline.description,
+        steps,
+      });
+
+      FlowEditor._dirty = false;
+      const btn = document.getElementById('flow-editor-save-btn');
+      if (btn) btn.classList.add('flow-btn--disabled');
+
+      Toast.success('Pipeline atualizado com sucesso');
+
+      if (typeof PipelinesUI !== 'undefined') PipelinesUI.load();
+    } catch (err) {
+      Toast.error('Erro ao salvar: ' + err.message);
+    }
+  },
+
+  _close() {
+    if (FlowEditor._dirty) {
+      const leave = confirm('Existem alterações não salvas. Deseja sair mesmo assim?');
+      if (!leave) return;
+    }
+
+    const overlay = FlowEditor._overlay;
+    if (!overlay) return;
+
+    overlay.classList.remove('active');
+    setTimeout(() => { overlay.hidden = true; }, 200);
+
+    FlowEditor._closePanel();
+
+    if (FlowEditor._resizeObserver) {
+      FlowEditor._resizeObserver.disconnect();
+    }
+
+    document.removeEventListener('keydown', FlowEditor._onKeyDown);
+
+    FlowEditor._editingNode = null;
+    FlowEditor._selectedNode = null;
+    FlowEditor._dragState = null;
+    FlowEditor._panStart = null;
+  },
+};
+
+window.FlowEditor = FlowEditor;
diff --git a/public/js/components/pipelines.js b/public/js/components/pipelines.js
index c39f67c..08f7eb5 100644
--- a/public/js/components/pipelines.js
+++ b/public/js/components/pipelines.js
@@ -84,7 +84,6 @@ const PipelinesUI = {
 
     const flowHtml = steps.map((step, index) => {
       const agentName = Utils.escapeHtml(step.agentName || step.agentId || 'Agente');
-      const isLast = index === steps.length - 1;
       const approvalIcon = step.requiresApproval && index > 0
         ? '<i data-lucide="shield-check" style="width:10px;height:10px;color:var(--warning)"></i> '
         : '';
@@ -93,7 +92,6 @@ const PipelinesUI = {
           <span class="pipeline-step-number">${index + 1}</span>
           ${approvalIcon}${agentName}
         </span>
-        ${!isLast ? '<span class="pipeline-flow-arrow">→</span>' : ''}
       `;
     }).join('');
 
@@ -120,6 +118,9 @@ const PipelinesUI = {
             Executar
           </button>
           <div class="agent-actions-icons">
+            <button class="btn btn-ghost btn-icon btn-sm" data-action="flow-pipeline" data-id="${pipeline.id}" title="Editor de fluxo">
+              <i data-lucide="workflow"></i>
+            </button>
             <button class="btn btn-ghost btn-icon btn-sm" data-action="edit-pipeline" data-id="${pipeline.id}" title="Editar pipeline">
               <i data-lucide="pencil"></i>
             </button>
@@ -135,8 +136,8 @@ const PipelinesUI = {
   openCreateModal() {
     PipelinesUI._editingId = null;
     PipelinesUI._steps = [
-      { agentId: '', inputTemplate: '', requiresApproval: false },
-      { agentId: '', inputTemplate: '', requiresApproval: false },
+      { agentId: '', inputTemplate: '', description: '', promptMode: 'simple', requiresApproval: false },
+      { agentId: '', inputTemplate: '', description: '', promptMode: 'simple', requiresApproval: false },
     ];
 
     const titleEl = document.getElementById('pipeline-modal-title');
@@ -161,7 +162,13 @@ const PipelinesUI = {
 
       PipelinesUI._editingId = pipelineId;
       PipelinesUI._steps = Array.isArray(pipeline.steps)
-        ? pipeline.steps.map((s) => ({ agentId: s.agentId || '', inputTemplate: s.inputTemplate || '', requiresApproval: !!s.requiresApproval }))
+        ? pipeline.steps.map((s) => ({
+            agentId: s.agentId || '',
+            inputTemplate: s.inputTemplate || '',
+            description: s.description || '',
+            promptMode: s.description ? 'simple' : 'advanced',
+            requiresApproval: !!s.requiresApproval,
+          }))
         : [];
 
       const titleEl = document.getElementById('pipeline-modal-title');
@@ -212,6 +219,46 @@ const PipelinesUI = {
           </label>`
         : '';
 
+      const isSimple = step.promptMode !== 'advanced';
+      const inputContext = isFirst
+        ? 'O input inicial do pipeline'
+        : 'O resultado (sumarizado) do passo anterior';
+
+      const promptHtml = isSimple
+        ? `<textarea
+            class="textarea"
+            rows="2"
+            placeholder="Ex: Analise os requisitos e crie um plano técnico detalhado"
+            data-step-field="description"
+            data-step-index="${index}"
+          >${Utils.escapeHtml(step.description || '')}</textarea>
+          <div class="pipeline-step-hints">
+            <span class="pipeline-step-hint">
+              <i data-lucide="info" style="width:11px;height:11px"></i>
+              ${inputContext} será injetado via <code>{{input}}</code> automaticamente no final.
+            </span>
+            <span class="pipeline-step-hint">
+              <i data-lucide="lightbulb" style="width:11px;height:11px"></i>
+              Dica: use <code>&lt;tags&gt;</code> XML para organizar melhor. Ex: <code>&lt;contexto&gt;</code> <code>&lt;regras&gt;</code> <code>&lt;formato_saida&gt;</code>
+            </span>
+          </div>`
+        : `<textarea
+            class="textarea"
+            rows="3"
+            placeholder="Use {{input}} para posicionar o output do passo anterior. Estruture com <tags> XML."
+            data-step-field="inputTemplate"
+            data-step-index="${index}"
+          >${Utils.escapeHtml(step.inputTemplate || '')}</textarea>
+          <div class="pipeline-step-hints">
+            <span class="pipeline-step-hint">
+              <i data-lucide="lightbulb" style="width:11px;height:11px"></i>
+              Dica: use <code>&lt;tags&gt;</code> XML para organizar. Ex: <code>&lt;contexto&gt;{{input}}&lt;/contexto&gt;</code> <code>&lt;regras&gt;</code> <code>&lt;formato_saida&gt;</code>
+            </span>
+          </div>`;
+
+      const modeIcon = isSimple ? 'code' : 'text';
+      const modeLabel = isSimple ? 'Avançado' : 'Simples';
+
       return `
         <div class="pipeline-step-row" data-step-index="${index}">
           <span class="pipeline-step-number-lg">${index + 1}</span>
@@ -220,14 +267,14 @@ const PipelinesUI = {
               <option value="">Selecionar agente...</option>
               ${agentOptions}
             </select>
-            <textarea
-              class="textarea"
-              rows="2"
-              placeholder="{{input}} será substituído pelo output anterior"
-              data-step-field="inputTemplate"
-              data-step-index="${index}"
-            >${Utils.escapeHtml(step.inputTemplate || '')}</textarea>
-            ${approvalHtml}
+            ${promptHtml}
+            <div class="pipeline-step-footer">
+              ${approvalHtml}
+              <button type="button" class="pipeline-mode-toggle" data-step-action="toggle-mode" data-step-index="${index}" title="Alternar entre modo simples e avançado">
+                <i data-lucide="${modeIcon}" style="width:12px;height:12px"></i>
+                ${modeLabel}
+              </button>
+            </div>
           </div>
           <div class="pipeline-step-actions">
             <button class="btn btn-ghost btn-icon btn-sm" type="button" data-step-action="move-up" data-step-index="${index}" title="Mover para cima" ${isFirst ? 'disabled' : ''}>
@@ -270,9 +317,41 @@ const PipelinesUI = {
     });
   },
 
+  _generateTemplate(description, stepIndex) {
+    if (!description) return '';
+    if (stepIndex === 0) {
+      return `${description}\n\n{{input}}`;
+    }
+    return `${description}\n\nResultado do passo anterior:\n{{input}}`;
+  },
+
+  toggleMode(index) {
+    PipelinesUI._syncStepsFromDOM();
+    const step = PipelinesUI._steps[index];
+    if (!step) return;
+
+    if (step.promptMode === 'advanced') {
+      step.promptMode = 'simple';
+      if (step.inputTemplate && !step.description) {
+        step.description = step.inputTemplate
+          .replace(/\{\{input\}\}/g, '')
+          .replace(/Resultado do passo anterior:\s*/g, '')
+          .replace(/Input:\s*/g, '')
+          .trim();
+      }
+    } else {
+      step.promptMode = 'advanced';
+      if (step.description && !step.inputTemplate) {
+        step.inputTemplate = PipelinesUI._generateTemplate(step.description, index);
+      }
+    }
+
+    PipelinesUI.renderSteps();
+  },
+
   addStep() {
     PipelinesUI._syncStepsFromDOM();
-    PipelinesUI._steps.push({ agentId: '', inputTemplate: '', requiresApproval: false });
+    PipelinesUI._steps.push({ agentId: '', inputTemplate: '', description: '', promptMode: 'simple', requiresApproval: false });
     PipelinesUI.renderSteps();
   },
 
@@ -315,11 +394,19 @@ const PipelinesUI = {
     const data = {
       name,
       description: document.getElementById('pipeline-description')?.value.trim() || '',
-      steps: PipelinesUI._steps.map((s) => ({
-        agentId: s.agentId,
-        inputTemplate: s.inputTemplate || '',
-        requiresApproval: !!s.requiresApproval,
-      })),
+      steps: PipelinesUI._steps.map((s, index) => {
+        const isSimple = s.promptMode !== 'advanced';
+        const inputTemplate = isSimple
+          ? PipelinesUI._generateTemplate(s.description, index)
+          : (s.inputTemplate || '');
+
+        return {
+          agentId: s.agentId,
+          inputTemplate,
+          description: isSimple ? (s.description || '') : '',
+          requiresApproval: !!s.requiresApproval,
+        };
+      }),
     };
 
     try {
@@ -385,6 +472,11 @@ const PipelinesUI = {
       return;
     }
 
+    if (workingDirectory && !workingDirectory.startsWith('/')) {
+      Toast.warning('O diretório de trabalho deve ser um caminho absoluto (começar com /)');
+      return;
+    }
+
     try {
       let contextFiles = null;
       const dropzone = App._pipelineDropzone;
diff --git a/public/js/utils.js b/public/js/utils.js
index 2de24a8..04de58e 100644
--- a/public/js/utils.js
+++ b/public/js/utils.js
@@ -73,6 +73,14 @@ const Utils = {
       render();
     }
 
+    const browseBtn = zone.querySelector('.dropzone-browse');
+    if (browseBtn) {
+      browseBtn.addEventListener('click', (e) => {
+        e.stopPropagation();
+        input.click();
+      });
+    }
+
     zone.addEventListener('click', (e) => {
       if (e.target.closest('.dropzone-file-remove')) {
         const idx = parseInt(e.target.closest('.dropzone-file-remove').dataset.index);
@@ -80,6 +88,7 @@ const Utils = {
         render();
         return;
       }
+      if (e.target.closest('.dropzone-browse')) return;
       if (!e.target.closest('.dropzone-file')) input.click();
     });
 
diff --git a/src/agents/executor.js b/src/agents/executor.js
index e030c9c..61bd2c8 100644
--- a/src/agents/executor.js
+++ b/src/agents/executor.js
@@ -1,9 +1,12 @@
 import { spawn } from 'child_process';
 import { existsSync } from 'fs';
 import path from 'path';
+import { fileURLToPath } from 'url';
 import { v4 as uuidv4 } from 'uuid';
 import { settingsStore } from '../store/db.js';
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const AGENT_SETTINGS = path.resolve(__dirname, '..', '..', 'data', 'agent-settings.json');
 const CLAUDE_BIN = resolveBin();
 const activeExecutions = new Map();
 const MAX_OUTPUT_SIZE = 512 * 1024;
@@ -48,9 +51,7 @@ function cleanEnv(agentSecrets) {
   const env = { ...process.env };
   delete env.CLAUDECODE;
   delete env.ANTHROPIC_API_KEY;
-  if (!env.CLAUDE_CODE_MAX_OUTPUT_TOKENS) {
-    env.CLAUDE_CODE_MAX_OUTPUT_TOKENS = '128000';
-  }
+  env.CLAUDE_CODE_MAX_OUTPUT_TOKENS = '128000';
   if (agentSecrets && typeof agentSecrets === 'object') {
     Object.assign(env, agentSecrets);
   }
@@ -61,6 +62,10 @@ function buildArgs(agentConfig, prompt) {
   const model = agentConfig.model || 'claude-sonnet-4-6';
   const args = ['-p', prompt, '--output-format', 'stream-json', '--verbose', '--model', model];
 
+  if (existsSync(AGENT_SETTINGS)) {
+    args.push('--settings', AGENT_SETTINGS);
+  }
+
   if (agentConfig.systemPrompt) {
     args.push('--system-prompt', agentConfig.systemPrompt);
   }
@@ -358,6 +363,10 @@ export function resume(agentConfig, sessionId, message, callbacks = {}) {
     '--permission-mode', agentConfig.permissionMode || 'bypassPermissions',
   ];
 
+  if (existsSync(AGENT_SETTINGS)) {
+    args.push('--settings', AGENT_SETTINGS);
+  }
+
   if (agentConfig.maxTurns && agentConfig.maxTurns > 0) {
     args.push('--max-turns', String(agentConfig.maxTurns));
   }
@@ -412,6 +421,65 @@ export function getActiveExecutions() {
   }));
 }
 
+export function summarize(text, threshold = 1500) {
+  return new Promise((resolve) => {
+    if (!text || text.length <= threshold) {
+      resolve(text);
+      return;
+    }
+
+    const prompt = `Resuma o conteúdo abaixo de forma estruturada e concisa. Preserve TODAS as informações críticas:
+- Decisões técnicas e justificativas
+- Trechos de código essenciais
+- Dados, números e métricas
+- Problemas encontrados e soluções
+- Recomendações e próximos passos
+
+Organize o resumo usando <tags> XML (ex: <decisoes>, <codigo>, <problemas>, <recomendacoes>).
+NÃO omita informações que seriam necessárias para outro profissional continuar o trabalho.
+
+<conteudo_para_resumir>
+${text}
+</conteudo_para_resumir>`;
+
+    const args = [
+      '-p', prompt,
+      '--output-format', 'text',
+      '--model', 'claude-haiku-4-5-20251001',
+      '--max-turns', '1',
+      '--permission-mode', 'bypassPermissions',
+    ];
+
+    if (existsSync(AGENT_SETTINGS)) {
+      args.push('--settings', AGENT_SETTINGS);
+    }
+
+    const child = spawn(CLAUDE_BIN, args, {
+      env: cleanEnv(),
+      stdio: ['ignore', 'pipe', 'pipe'],
+    });
+
+    let output = '';
+    const timer = setTimeout(() => {
+      child.kill('SIGTERM');
+    }, 120000);
+
+    child.stdout.on('data', (chunk) => { output += chunk.toString(); });
+
+    child.on('close', () => {
+      clearTimeout(timer);
+      const result = output.trim();
+      console.log(`[executor] Sumarização: ${text.length} → ${result.length} chars`);
+      resolve(result || text);
+    });
+
+    child.on('error', () => {
+      clearTimeout(timer);
+      resolve(text);
+    });
+  });
+}
+
 export function getBinPath() {
   return CLAUDE_BIN;
 }
diff --git a/src/agents/manager.js b/src/agents/manager.js
index 537bbcc..18d63d8 100644
--- a/src/agents/manager.js
+++ b/src/agents/manager.js
@@ -273,6 +273,23 @@ export function getRecentExecutions(limit = 20) {
   return recentExecBuffer.slice(0, Math.min(limit, MAX_RECENT));
 }
 
+async function executeWithRetry(agentId, taskDescription, metadata, maxRetries = 10, baseDelay = 30000) {
+  for (let attempt = 1; attempt <= maxRetries; attempt++) {
+    try {
+      executeTask(agentId, taskDescription, null, null, metadata);
+      return;
+    } catch (err) {
+      if (err.message.includes('Limite de execuções simultâneas') && attempt < maxRetries) {
+        const delay = baseDelay + Math.random() * 10000;
+        console.log(`[manager] Agendamento aguardando slot (tentativa ${attempt}/${maxRetries}), retry em ${(delay / 1000).toFixed(0)}s`);
+        await new Promise(resolve => setTimeout(resolve, delay));
+        continue;
+      }
+      throw err;
+    }
+  }
+}
+
 export function scheduleTask(agentId, taskDescription, cronExpression, wsCallback) {
   const agent = agentsStore.getById(agentId);
   if (!agent) throw new Error(`Agente ${agentId} não encontrado`);
@@ -296,7 +313,9 @@ export function scheduleTask(agentId, taskDescription, cronExpression, wsCallbac
   schedulesStore.save(items);
 
   scheduler.schedule(scheduleId, cronExpression, () => {
-    executeTask(agentId, taskDescription, null, null, { source: 'schedule', scheduleId });
+    executeWithRetry(agentId, taskDescription, { source: 'schedule', scheduleId }).catch(err => {
+      console.log(`[manager] Agendamento ${scheduleId} falhou após retries: ${err.message}`);
+    });
   }, false);
 
   return { scheduleId, agentId, agentName: agent.agent_name, taskDescription, cronExpression };
@@ -314,7 +333,9 @@ export function updateScheduleTask(scheduleId, data, wsCallback) {
   const cronExpression = data.cronExpression || stored.cronExpression;
 
   scheduler.updateSchedule(scheduleId, cronExpression, () => {
-    executeTask(agentId, taskDescription, null, null, { source: 'schedule', scheduleId });
+    executeWithRetry(agentId, taskDescription, { source: 'schedule', scheduleId }).catch(err => {
+      console.log(`[manager] Agendamento ${scheduleId} falhou após retries: ${err.message}`);
+    });
   });
 
   schedulesStore.update(scheduleId, { agentId, agentName: agent.agent_name, taskDescription, cronExpression });
@@ -424,10 +445,8 @@ export function importAgent(data) {
 
 export function restoreSchedules() {
   scheduler.restoreSchedules((agentId, taskDescription, scheduleId) => {
-    try {
-      executeTask(agentId, taskDescription, null, null, { source: 'schedule', scheduleId });
-    } catch (err) {
+    executeWithRetry(agentId, taskDescription, { source: 'schedule', scheduleId }).catch(err => {
       console.log(`[manager] Erro ao executar tarefa agendada: ${err.message}`);
-    }
+    });
   });
 }
diff --git a/src/agents/pipeline.js b/src/agents/pipeline.js
index d04de0f..637f568 100644
--- a/src/agents/pipeline.js
+++ b/src/agents/pipeline.js
@@ -86,6 +86,7 @@ function executeStepAsPromise(agentConfig, prompt, pipelineState, wsCallback, pi
             costUsd: result.costUsd || 0,
             durationMs: result.durationMs || 0,
             numTurns: result.numTurns || 0,
+            sessionId: result.sessionId || '',
           });
         },
       }
@@ -237,7 +238,7 @@ export async function executePipeline(pipelineId, initialInput, wsCallback, opti
 
       totalCost += stepResult.costUsd;
       currentInput = stepResult.text;
-      results.push({ stepId: step.id, agentName: agent.agent_name, result: stepResult.text });
+      results.push({ stepId: step.id, agentId: step.agentId, agentName: agent.agent_name, result: stepResult.text, sessionId: stepResult.sessionId });
 
       const current = executionsStore.getById(historyRecord.id);
       const savedSteps = current ? (current.steps || []) : [];
@@ -266,6 +267,19 @@ export async function executePipeline(pipelineId, initialInput, wsCallback, opti
           costUsd: stepResult.costUsd,
         });
       }
+
+      if (i < steps.length - 1 && !pipelineState.canceled) {
+        if (wsCallback) {
+          wsCallback({ type: 'pipeline_summarizing', pipelineId, stepIndex: i, originalLength: currentInput.length });
+        }
+        const summarized = await executor.summarize(currentInput);
+        if (summarized !== currentInput) {
+          if (wsCallback) {
+            wsCallback({ type: 'pipeline_summarized', pipelineId, stepIndex: i, originalLength: currentInput.length, summarizedLength: summarized.length });
+          }
+          currentInput = summarized;
+        }
+      }
     }
 
     activePipelines.delete(executionId);
@@ -285,7 +299,17 @@ export async function executePipeline(pipelineId, initialInput, wsCallback, opti
           if (wsCallback) wsCallback({ type: 'report_generated', pipelineId, reportFile: report.filename });
         }
       } catch (e) { console.error('[pipeline] Erro ao gerar relatório:', e.message); }
-      if (wsCallback) wsCallback({ type: 'pipeline_complete', pipelineId, executionId, results, totalCostUsd: totalCost });
+      const lastResult = results.length > 0 ? results[results.length - 1] : null;
+      if (wsCallback) wsCallback({
+        type: 'pipeline_complete',
+        pipelineId,
+        executionId,
+        results,
+        totalCostUsd: totalCost,
+        lastAgentId: lastResult?.agentId || '',
+        lastAgentName: lastResult?.agentName || '',
+        lastSessionId: lastResult?.sessionId || '',
+      });
     }
 
     return { executionId, results };