diff --git a/Dockerfile b/Dockerfile
index 6bfa586..f5936ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM node:22-alpine
 WORKDIR /app
 COPY package*.json ./
 RUN npm ci --omit=dev
+RUN npm install -g @anthropic-ai/claude-code
 COPY . .
 RUN mkdir -p data
 ENV HOST=0.0.0.0
diff --git a/public/css/styles.css b/public/css/styles.css
index 1636ae6..1c55dde 100644
--- a/public/css/styles.css
+++ b/public/css/styles.css
@@ -3489,6 +3489,25 @@ tbody tr:hover td {
   }
 }
 
+.pipeline-workdir-badge {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 3px 10px;
+  background-color: var(--bg-tertiary);
+  border: 1px solid var(--border-primary);
+  border-radius: 6px;
+  font-size: 11px;
+  color: var(--text-muted);
+  margin-bottom: 4px;
+}
+
+.pipeline-workdir-badge code {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  color: var(--text-secondary);
+}
+
 .pipeline-flow {
   display: flex;
   flex-direction: column;
diff --git a/public/index.html b/public/index.html
index c541e2c..27048e8 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1138,6 +1138,14 @@
             <label class="form-label" for="pipeline-description">Descrição</label>
             <textarea class="textarea" id="pipeline-description" rows="2" placeholder="Descreva o objetivo do pipeline..."></textarea>
           </div>
+          <div class="form-group">
+            <label class="form-label" for="pipeline-workdir">
+              <i data-lucide="folder" style="width:14px;height:14px"></i>
+              Diretório do Projeto
+            </label>
+            <input class="input" type="text" id="pipeline-workdir" autocomplete="off">
+            <p class="form-hint">Caminho onde o projeto será criado/trabalhado. Todos os passos usarão este diretório.</p>
+          </div>
           <div class="form-group">
             <label class="form-label">
               Passos do Pipeline
@@ -1194,7 +1202,7 @@
             type="text"
             class="input"
             id="pipeline-execute-workdir"
-            placeholder="/home/fred/projetos/meu-projeto"
+            placeholder="/home/projetos/meu-projeto"
             autocomplete="off"
           />
           <p class="form-hint">Se vazio, cada agente usa seu próprio diretório configurado.</p>
diff --git a/public/js/api.js b/public/js/api.js
index f4ecf48..7c8babc 100644
--- a/public/js/api.js
+++ b/public/js/api.js
@@ -91,6 +91,7 @@ const API = {
     cancel(id) { return API.request('POST', `/pipelines/${id}/cancel`); },
     approve(id) { return API.request('POST', `/pipelines/${id}/approve`); },
     reject(id) { return API.request('POST', `/pipelines/${id}/reject`); },
+    resume(executionId) { return API.request('POST', `/pipelines/resume/${executionId}`); },
   },
 
   webhooks: {
diff --git a/public/js/app.js b/public/js/app.js
index f5cf0f9..d563fd2 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -276,6 +276,7 @@ const App = {
 
       case 'pipeline_step_start':
         Terminal.stopProcessing();
+        if (data.resumed) Terminal.addLine('(retomando execução anterior)', 'system');
         Terminal.addLine(`Pipeline passo ${data.stepIndex + 1}/${data.totalSteps}: Executando agente "${data.agentName}"...`, 'system');
         Terminal.startProcessing(data.agentName);
         break;
@@ -732,6 +733,7 @@ const App = {
         case 'view-execution': HistoryUI.viewDetail(id); break;
         case 'delete-execution': HistoryUI.deleteExecution(id); break;
         case 'retry': HistoryUI.retryExecution(id); break;
+        case 'resume-pipeline': HistoryUI.resumePipeline(id); break;
       }
     });
 
diff --git a/public/js/components/history.js b/public/js/components/history.js
index 6b9f635..4e33d7e 100644
--- a/public/js/components/history.js
+++ b/public/js/components/history.js
@@ -102,6 +102,11 @@ const HistoryUI = {
             <i data-lucide="eye"></i>
             Ver detalhes
           </button>
+          ${(exec.status === 'error' && exec.type === 'pipeline' && exec.failedAtStep !== undefined) ? `
+          <button class="btn btn-ghost btn-sm" data-action="resume-pipeline" data-id="${exec.id}" type="button" title="Retomar do passo ${(exec.failedAtStep || 0) + 1}">
+            <i data-lucide="play"></i>
+            Retomar
+          </button>` : ''}
           ${(exec.status === 'error' || exec.status === 'canceled') ? `
           <button class="btn btn-ghost btn-sm" data-action="retry" data-id="${exec.id}" type="button" title="Reexecutar">
             <i data-lucide="refresh-cw"></i>
@@ -421,6 +426,16 @@ const HistoryUI = {
     Toast.success('Download iniciado');
   },
 
+  async resumePipeline(executionId) {
+    try {
+      await API.pipelines.resume(executionId);
+      Toast.info('Pipeline retomado');
+      App.navigateTo('terminal');
+    } catch (err) {
+      Toast.error(`Erro ao retomar pipeline: ${err.message}`);
+    }
+  },
+
   async retryExecution(id) {
     try {
       await API.executions.retry(id);
diff --git a/public/js/components/pipelines.js b/public/js/components/pipelines.js
index 08f7eb5..f5ddf3a 100644
--- a/public/js/components/pipelines.js
+++ b/public/js/components/pipelines.js
@@ -107,6 +107,8 @@ const PipelinesUI = {
 
           ${pipeline.description ? `<p class="agent-description">${Utils.escapeHtml(pipeline.description)}</p>` : ''}
 
+          ${pipeline.workingDirectory ? `<div class="pipeline-workdir-badge"><i data-lucide="folder" style="width:12px;height:12px"></i> <code>${Utils.escapeHtml(pipeline.workingDirectory)}</code></div>` : ''}
+
           <div class="pipeline-flow">
             ${flowHtml || '<span class="agent-description">Nenhum passo configurado</span>'}
           </div>
@@ -133,6 +135,8 @@ const PipelinesUI = {
     `;
   },
 
+  _basePath: '/home/projetos/',
+
   openCreateModal() {
     PipelinesUI._editingId = null;
     PipelinesUI._steps = [
@@ -152,6 +156,9 @@ const PipelinesUI = {
     const descEl = document.getElementById('pipeline-description');
     if (descEl) descEl.value = '';
 
+    const workdirEl = document.getElementById('pipeline-workdir');
+    if (workdirEl) workdirEl.value = PipelinesUI._basePath;
+
     PipelinesUI.renderSteps();
     Modal.open('pipeline-modal-overlay');
   },
@@ -183,6 +190,9 @@ const PipelinesUI = {
       const descEl = document.getElementById('pipeline-description');
       if (descEl) descEl.value = pipeline.description || '';
 
+      const workdirEl = document.getElementById('pipeline-workdir');
+      if (workdirEl) workdirEl.value = pipeline.workingDirectory || PipelinesUI._basePath;
+
       PipelinesUI.renderSteps();
       Modal.open('pipeline-modal-overlay');
     } catch (err) {
@@ -391,9 +401,16 @@ const PipelinesUI = {
       return;
     }
 
+    const workingDirectory = document.getElementById('pipeline-workdir')?.value.trim() || '';
+    if (workingDirectory && !workingDirectory.startsWith('/')) {
+      Toast.warning('O diretório do projeto deve ser um caminho absoluto (começar com /)');
+      return;
+    }
+
     const data = {
       name,
       description: document.getElementById('pipeline-description')?.value.trim() || '',
+      workingDirectory,
       steps: PipelinesUI._steps.map((s, index) => {
         const isSimple = s.promptMode !== 'advanced';
         const inputTemplate = isSimple
@@ -455,7 +472,7 @@ const PipelinesUI = {
     if (inputEl) inputEl.value = '';
 
     const workdirEl = document.getElementById('pipeline-execute-workdir');
-    if (workdirEl) workdirEl.value = '';
+    if (workdirEl) workdirEl.value = (pipeline && pipeline.workingDirectory) || PipelinesUI._basePath;
 
     if (App._pipelineDropzone) App._pipelineDropzone.reset();
 
diff --git a/server.js b/server.js
index ddd8a1f..8268e58 100644
--- a/server.js
+++ b/server.js
@@ -63,6 +63,7 @@ function verifyWebhookSignature(req, res, next) {
 }
 
 const app = express();
+app.set('trust proxy', 1);
 const httpServer = createServer(app);
 const wss = new WebSocketServer({ server: httpServer });
 
diff --git a/src/agents/executor.js b/src/agents/executor.js
index 61bd2c8..6cafb48 100644
--- a/src/agents/executor.js
+++ b/src/agents/executor.js
@@ -1,5 +1,5 @@
 import { spawn } from 'child_process';
-import { existsSync } from 'fs';
+import { existsSync, mkdirSync } from 'fs';
 import path from 'path';
 import { fileURLToPath } from 'url';
 import { v4 as uuidv4 } from 'uuid';
@@ -58,9 +58,9 @@ function cleanEnv(agentSecrets) {
   return env;
 }
 
-function buildArgs(agentConfig, prompt) {
+function buildArgs(agentConfig) {
   const model = agentConfig.model || 'claude-sonnet-4-6';
-  const args = ['-p', prompt, '--output-format', 'stream-json', '--verbose', '--model', model];
+  const args = ['--output-format', 'stream-json', '--verbose', '--model', model];
 
   if (existsSync(AGENT_SETTINGS)) {
     args.push('--settings', AGENT_SETTINGS);
@@ -290,9 +290,13 @@ function validateWorkingDirectory(agentConfig, executionId, onError) {
   }
 
   if (!existsSync(agentConfig.workingDirectory)) {
-    const err = new Error(`Diretório de trabalho não encontrado: ${agentConfig.workingDirectory}`);
-    if (onError) onError(err, executionId);
-    return false;
+    try {
+      mkdirSync(agentConfig.workingDirectory, { recursive: true });
+    } catch (e) {
+      const err = new Error(`Não foi possível criar o diretório: ${agentConfig.workingDirectory} (${e.message})`);
+      if (onError) onError(err, executionId);
+      return false;
+    }
   }
 
   return true;
@@ -311,11 +315,11 @@ export function execute(agentConfig, task, callbacks = {}, secrets = null) {
   if (!validateWorkingDirectory(agentConfig, executionId, onError)) return null;
 
   const prompt = buildPrompt(task.description || task, task.instructions);
-  const args = buildArgs(agentConfig, prompt);
+  const args = buildArgs(agentConfig);
 
   const spawnOptions = {
     env: cleanEnv(secrets),
-    stdio: ['ignore', 'pipe', 'pipe'],
+    stdio: ['pipe', 'pipe', 'pipe'],
   };
 
   if (agentConfig.workingDirectory && agentConfig.workingDirectory.trim()) {
@@ -325,6 +329,8 @@ export function execute(agentConfig, task, callbacks = {}, secrets = null) {
   console.log(`[executor] Iniciando: ${executionId} | Modelo: ${agentConfig.model || 'claude-sonnet-4-6'}`);
 
   const child = spawn(CLAUDE_BIN, args, spawnOptions);
+  child.stdin.write(prompt);
+  child.stdin.end();
 
   activeExecutions.set(executionId, {
     process: child,
@@ -356,7 +362,6 @@ export function resume(agentConfig, sessionId, message, callbacks = {}) {
   const model = agentConfig.model || 'claude-sonnet-4-6';
   const args = [
     '--resume', sessionId,
-    '-p', sanitizeText(message),
     '--output-format', 'stream-json',
     '--verbose',
     '--model', model,
@@ -373,7 +378,7 @@ export function resume(agentConfig, sessionId, message, callbacks = {}) {
 
   const spawnOptions = {
     env: cleanEnv(),
-    stdio: ['ignore', 'pipe', 'pipe'],
+    stdio: ['pipe', 'pipe', 'pipe'],
   };
 
   if (agentConfig.workingDirectory && agentConfig.workingDirectory.trim()) {
@@ -383,6 +388,8 @@ export function resume(agentConfig, sessionId, message, callbacks = {}) {
   console.log(`[executor] Resumindo sessão: ${sessionId} | Execução: ${executionId}`);
 
   const child = spawn(CLAUDE_BIN, args, spawnOptions);
+  child.stdin.write(sanitizeText(message));
+  child.stdin.end();
 
   activeExecutions.set(executionId, {
     process: child,
@@ -443,7 +450,6 @@ ${text}
 </conteudo_para_resumir>`;
 
     const args = [
-      '-p', prompt,
       '--output-format', 'text',
       '--model', 'claude-haiku-4-5-20251001',
       '--max-turns', '1',
@@ -456,8 +462,10 @@ ${text}
 
     const child = spawn(CLAUDE_BIN, args, {
       env: cleanEnv(),
-      stdio: ['ignore', 'pipe', 'pipe'],
+      stdio: ['pipe', 'pipe', 'pipe'],
     });
+    child.stdin.write(prompt);
+    child.stdin.end();
 
     let output = '';
     const timer = setTimeout(() => {
diff --git a/src/agents/pipeline.js b/src/agents/pipeline.js
index 637f568..9642083 100644
--- a/src/agents/pipeline.js
+++ b/src/agents/pipeline.js
@@ -214,8 +214,9 @@ export async function executePipeline(pipelineId, initialInput, wsCallback, opti
       if (agent.status !== 'active') throw new Error(`Agente ${agent.agent_name} está inativo`);
 
       const stepConfig = { ...agent.config };
-      if (options.workingDirectory) {
-        stepConfig.workingDirectory = options.workingDirectory;
+      const effectiveWorkdir = options.workingDirectory || pl.workingDirectory;
+      if (effectiveWorkdir) {
+        stepConfig.workingDirectory = effectiveWorkdir;
       }
 
       const prompt = applyTemplate(step.inputTemplate, currentInput);
@@ -318,6 +319,8 @@ export async function executePipeline(pipelineId, initialInput, wsCallback, opti
     executionsStore.update(historyRecord.id, {
       status: 'error',
       error: err.message,
+      failedAtStep: pipelineState.currentStep,
+      lastStepInput: currentInput.slice(0, 50000),
       endedAt: new Date().toISOString(),
       totalCostUsd: totalCost,
     });
@@ -359,6 +362,175 @@ export function cancelPipeline(id) {
   return true;
 }
 
+export async function resumePipeline(executionId, wsCallback, options = {}) {
+  const prevExec = executionsStore.getById(executionId);
+  if (!prevExec) throw new Error('Execução não encontrada');
+  if (prevExec.status !== 'error') throw new Error('Só é possível retomar execuções com erro');
+  if (prevExec.type !== 'pipeline') throw new Error('Execução não é de pipeline');
+
+  const pl = pipelinesStore.getById(prevExec.pipelineId);
+  if (!pl) throw new Error(`Pipeline ${prevExec.pipelineId} não encontrado`);
+
+  const startStep = prevExec.failedAtStep || 0;
+  const initialInput = prevExec.lastStepInput || prevExec.input;
+
+  const newExecId = uuidv4();
+  const pipelineState = { pipelineId: prevExec.pipelineId, currentExecutionId: null, currentStep: startStep, canceled: false, pendingApproval: null };
+  activePipelines.set(newExecId, pipelineState);
+
+  const prevSteps = Array.isArray(prevExec.steps) ? [...prevExec.steps] : [];
+  const prevCost = prevExec.totalCostUsd || 0;
+
+  const historyRecord = executionsStore.create({
+    type: 'pipeline',
+    pipelineId: prevExec.pipelineId,
+    pipelineName: pl.name,
+    input: prevExec.input,
+    resumedFrom: executionId,
+    resumedAtStep: startStep,
+    status: 'running',
+    startedAt: new Date().toISOString(),
+    steps: prevSteps,
+    totalCostUsd: prevCost,
+  });
+
+  const steps = buildSteps(pl.steps);
+  const results = prevSteps.map(s => ({ stepId: s.stepId, agentId: s.agentId, agentName: s.agentName, result: s.result, sessionId: '' }));
+  let currentInput = initialInput;
+  let totalCost = prevCost;
+
+  try {
+    for (let i = startStep; i < steps.length; i++) {
+      if (pipelineState.canceled) break;
+
+      const step = steps[i];
+      pipelineState.currentStep = i;
+
+      if (step.requiresApproval && i > 0) {
+        const prevAgentName = results.length > 0 ? results[results.length - 1].agentName : '';
+        executionsStore.update(historyRecord.id, { status: 'awaiting_approval' });
+        if (wsCallback) wsCallback({ type: 'pipeline_status', pipelineId: prevExec.pipelineId, status: 'awaiting_approval', stepIndex: i });
+        const approved = await waitForApproval(newExecId, prevExec.pipelineId, i, currentInput, prevAgentName, wsCallback);
+        if (!approved) {
+          pipelineState.canceled = true;
+          executionsStore.update(historyRecord.id, { status: 'rejected', endedAt: new Date().toISOString(), totalCostUsd: totalCost });
+          if (wsCallback) wsCallback({ type: 'pipeline_rejected', pipelineId: prevExec.pipelineId, stepIndex: i });
+          break;
+        }
+        executionsStore.update(historyRecord.id, { status: 'running' });
+      }
+
+      if (pipelineState.canceled) break;
+
+      const agent = agentsStore.getById(step.agentId);
+      if (!agent) throw new Error(`Agente ${step.agentId} não encontrado no passo ${i}`);
+      if (agent.status !== 'active') throw new Error(`Agente ${agent.agent_name} está inativo`);
+
+      const stepConfig = { ...agent.config };
+      const effectiveWorkdir = options.workingDirectory || pl.workingDirectory;
+      if (effectiveWorkdir) stepConfig.workingDirectory = effectiveWorkdir;
+
+      const prompt = applyTemplate(step.inputTemplate, currentInput);
+      const stepStart = new Date().toISOString();
+
+      if (wsCallback) {
+        wsCallback({
+          type: 'pipeline_step_start',
+          pipelineId: prevExec.pipelineId,
+          stepIndex: i,
+          stepId: step.id,
+          agentName: agent.agent_name,
+          totalSteps: steps.length,
+          resumed: true,
+        });
+      }
+
+      const stepResult = await executeStepAsPromise(stepConfig, prompt, pipelineState, wsCallback, prevExec.pipelineId, i);
+      if (pipelineState.canceled) break;
+
+      totalCost += stepResult.costUsd;
+      currentInput = 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 || []) : [];
+      savedSteps.push({
+        stepIndex: i,
+        agentId: step.agentId,
+        agentName: agent.agent_name,
+        prompt: prompt.slice(0, 5000),
+        result: stepResult.text,
+        startedAt: stepStart,
+        endedAt: new Date().toISOString(),
+        status: 'completed',
+        costUsd: stepResult.costUsd,
+        durationMs: stepResult.durationMs,
+        numTurns: stepResult.numTurns,
+      });
+      executionsStore.update(historyRecord.id, { steps: savedSteps, totalCostUsd: totalCost });
+
+      if (wsCallback) {
+        wsCallback({
+          type: 'pipeline_step_complete',
+          pipelineId: prevExec.pipelineId,
+          stepIndex: i,
+          stepId: step.id,
+          result: stepResult.text.slice(0, 500),
+          costUsd: stepResult.costUsd,
+        });
+      }
+
+      if (i < steps.length - 1 && !pipelineState.canceled) {
+        if (wsCallback) wsCallback({ type: 'pipeline_summarizing', pipelineId: prevExec.pipelineId, stepIndex: i, originalLength: currentInput.length });
+        const summarized = await executor.summarize(currentInput);
+        if (summarized !== currentInput) {
+          if (wsCallback) wsCallback({ type: 'pipeline_summarized', pipelineId: prevExec.pipelineId, stepIndex: i, originalLength: currentInput.length, summarizedLength: summarized.length });
+          currentInput = summarized;
+        }
+      }
+    }
+
+    activePipelines.delete(newExecId);
+    const finalStatus = pipelineState.canceled ? 'canceled' : 'completed';
+    executionsStore.update(historyRecord.id, { status: finalStatus, endedAt: new Date().toISOString(), totalCostUsd: totalCost });
+
+    if (!pipelineState.canceled) {
+      try {
+        const updated = executionsStore.getById(historyRecord.id);
+        if (updated) {
+          const report = generatePipelineReport(updated);
+          if (wsCallback) wsCallback({ type: 'report_generated', pipelineId: prevExec.pipelineId, reportFile: report.filename });
+        }
+      } catch (e) { console.error('[pipeline] Erro ao gerar relatório:', e.message); }
+      const lastResult = results.length > 0 ? results[results.length - 1] : null;
+      if (wsCallback) wsCallback({
+        type: 'pipeline_complete',
+        pipelineId: prevExec.pipelineId,
+        executionId: newExecId,
+        results,
+        totalCostUsd: totalCost,
+        lastAgentId: lastResult?.agentId || '',
+        lastAgentName: lastResult?.agentName || '',
+        lastSessionId: lastResult?.sessionId || '',
+      });
+    }
+
+    return { executionId: newExecId, results };
+  } catch (err) {
+    activePipelines.delete(newExecId);
+    executionsStore.update(historyRecord.id, {
+      status: 'error',
+      error: err.message,
+      failedAtStep: pipelineState.currentStep,
+      lastStepInput: currentInput.slice(0, 50000),
+      endedAt: new Date().toISOString(),
+      totalCostUsd: totalCost,
+    });
+    if (wsCallback) wsCallback({ type: 'pipeline_error', pipelineId: prevExec.pipelineId, stepIndex: pipelineState.currentStep, error: err.message });
+    throw err;
+  }
+}
+
 export function getActivePipelines() {
   return Array.from(activePipelines.entries()).map(([id, state]) => ({
     executionId: id,
@@ -375,6 +547,7 @@ export function createPipeline(data) {
   return pipelinesStore.create({
     name: data.name,
     description: data.description || '',
+    workingDirectory: data.workingDirectory || '',
     steps: buildSteps(data.steps),
     status: data.status || 'active',
   });
@@ -386,6 +559,7 @@ export function updatePipeline(id, data) {
   const updateData = {};
   if (data.name !== undefined) updateData.name = data.name;
   if (data.description !== undefined) updateData.description = data.description;
+  if (data.workingDirectory !== undefined) updateData.workingDirectory = data.workingDirectory;
   if (data.status !== undefined) updateData.status = data.status;
   if (data.steps !== undefined) updateData.steps = buildSteps(data.steps);
   return pipelinesStore.update(id, updateData);
diff --git a/src/routes/api.js b/src/routes/api.js
index b54c50d..ad3923c 100644
--- a/src/routes/api.js
+++ b/src/routes/api.js
@@ -506,6 +506,18 @@ router.post('/pipelines/:id/reject', (req, res) => {
   }
 });
 
+router.post('/pipelines/resume/:executionId', async (req, res) => {
+  try {
+    const clientId = req.headers['x-client-id'] || null;
+    const result = pipeline.resumePipeline(req.params.executionId, (msg) => wsCallback(msg, clientId));
+    result.catch(() => {});
+    res.status(202).json({ status: 'resumed' });
+  } catch (err) {
+    const status = err.message.includes('não encontrad') ? 404 : 400;
+    res.status(status).json({ error: err.message });
+  }
+});
+
 router.get('/webhooks', (req, res) => {
   try {
     res.json(webhooksStore.getAll());