diff --git a/cli_memory/playback.py b/cli_memory/playback.py
new file mode 100644
index 0000000..b73e505
--- /dev/null
+++ b/cli_memory/playback.py
@@ -0,0 +1,175 @@
+import os
+import subprocess
+import time
+import logging
+from datetime import datetime
+from typing import Optional, List, Dict, Any, Callable
+
+from .config import Config
+from .models import Workflow, Command
+from .database import Database
+
+logger = logging.getLogger(__name__)
+
+
+class WorkflowPlayback:
+    def __init__(self, config: Optional[Config] = None, db: Optional[Database] = None):
+        self.config = config or Config()
+        self.db = db or Database()
+
+    def playback(
+        self,
+        workflow_id: int,
+        speed: float = 1.0,
+        confirm_each: bool = False,
+        dry_run: bool = False,
+        on_command: Optional[Callable[[Command, int], None]] = None,
+    ) -> Dict[str, Any]:
+        workflow = self.db.get_workflow(workflow_id)
+        if not workflow:
+            raise ValueError(f"Workflow {workflow_id} not found")
+
+        result = {
+            "workflow_id": workflow_id,
+            "workflow_name": workflow.name,
+            "total_commands": len(workflow.commands),
+            "executed": 0,
+            "succeeded": 0,
+            "failed": 0,
+            "skipped": 0,
+            "start_time": datetime.utcnow().isoformat(),
+            "end_time": None,
+            "commands": [],
+        }
+
+        for i, cmd in enumerate(workflow.commands):
+            if self.config.get("playback.pause_on_error", True) and result["failed"] > 0:
+                result["skipped"] += 1
+                result["commands"].append({
+                    "index": i,
+                    "command": cmd.command,
+                    "status": "skipped",
+                    "reason": "Previous command failed",
+                })
+                continue
+
+            if on_command:
+                on_command(cmd, i)
+
+            if confirm_each:
+                response = input(f"Execute '{cmd.command}'? [y/n/s/q]: ")
+                if response.lower() == "q":
+                    break
+                elif response.lower() == "s":
+                    result["skipped"] += 1
+                    result["commands"].append({
+                        "index": i,
+                        "command": cmd.command,
+                        "status": "skipped",
+                        "reason": "User skipped",
+                    })
+                    continue
+                elif response.lower() != "y":
+                    result["skipped"] += 1
+                    continue
+
+            result["executed"] += 1
+
+            if dry_run:
+                result["succeeded"] += 1
+                result["commands"].append({
+                    "index": i,
+                    "command": cmd.command,
+                    "status": "dry_run_success",
+                })
+                delay = 1.0 / speed if speed > 0 else 0
+                time.sleep(delay)
+            else:
+                try:
+                    exit_code = self._execute_command(cmd)
+                    if exit_code == 0:
+                        result["succeeded"] += 1
+                        status = "success"
+                    else:
+                        result["failed"] += 1
+                        status = f"failed_exit_code_{exit_code}"
+                    result["commands"].append({
+                        "index": i,
+                        "command": cmd.command,
+                        "status": status,
+                        "exit_code": exit_code,
+                    })
+                except Exception as e:
+                    result["failed"] += 1
+                    result["commands"].append({
+                        "index": i,
+                        "command": cmd.command,
+                        "status": "error",
+                        "error": str(e),
+                    })
+
+        result["end_time"] = datetime.utcnow().isoformat()
+        self.db.update_workflow_usage(workflow_id)
+
+        return result
+
+    def _execute_command(self, command: Command) -> int:
+        try:
+            result = subprocess.run(
+                command.command,
+                shell=True,
+                capture_output=True,
+                timeout=300,
+            )
+            return result.returncode
+        except subprocess.TimeoutExpired:
+            return -1
+        except Exception:
+            return -2
+
+    def preview_workflow(
+        self, workflow_id: int, max_commands: int = 50
+    ) -> List[Dict[str, Any]]:
+        workflow = self.db.get_workflow(workflow_id)
+        if not workflow:
+            raise ValueError(f"Workflow {workflow_id} not found")
+
+        preview = []
+        for i, cmd in enumerate(workflow.commands[:max_commands]):
+            preview.append({
+                "index": i,
+                "command": cmd.command,
+                "working_directory": cmd.working_directory,
+                "timestamp": cmd.timestamp.isoformat(),
+                "type": cmd.command_type.value,
+            })
+
+        if len(workflow.commands) > max_commands:
+            preview.append({
+                "index": max_commands,
+                "command": f"... and {len(workflow.commands) - max_commands} more commands",
+                "working_directory": "",
+                "timestamp": "",
+                "type": "info",
+            })
+
+        return preview
+
+    def simulate_workflow(self, workflow_id: int) -> Dict[str, Any]:
+        workflow = self.db.get_workflow(workflow_id)
+        if not workflow:
+            raise ValueError(f"Workflow {workflow_id} not found")
+
+        return {
+            "workflow_id": workflow_id,
+            "name": workflow.name,
+            "total_commands": len(workflow.commands),
+            "estimated_duration_seconds": sum(
+                cmd.duration_ms or 1000 for cmd in workflow.commands
+            )
+            / 1000.0,
+            "command_types": list(set(cmd.command_type.value for cmd in workflow.commands)),
+            "working_directories": list(
+                set(cmd.working_directory for cmd in workflow.commands)
+            ),
+        }