diff --git a/src/components/admin/components/AdminForm.py b/src/components/admin/components/AdminForm.py
index b7a96d8..eda596f 100644
--- a/src/components/admin/components/AdminForm.py
+++ b/src/components/admin/components/AdminForm.py
@@ -4,7 +4,7 @@ from typing import Any
 from fasthtml.components import *
 
 from components.BaseComponent import BaseComponent
-from components_helpers import set_boundaries, mk_dialog_buttons, safe_get_dialog_buttons_parameters
+from components_helpers import apply_boundaries, mk_dialog_buttons, safe_get_dialog_buttons_parameters
 from core.utils import get_unique_id
 
 
@@ -108,7 +108,7 @@ class AdminForm(BaseComponent):
                    for item in self.form_fields
                ],
                mk_dialog_buttons(**safe_get_dialog_buttons_parameters(self._hooks)),
-               **set_boundaries(self._boundaries),
+               **apply_boundaries(self._boundaries),
                cls="fieldset bg-base-200 border-base-300 rounded-box w-xs border p-4"
                )
     )
diff --git a/src/components/admin/components/ImportHolidays.py b/src/components/admin/components/ImportHolidays.py
index 3b99151..956e3fa 100644
--- a/src/components/admin/components/ImportHolidays.py
+++ b/src/components/admin/components/ImportHolidays.py
@@ -9,7 +9,7 @@ from components.datagrid_new.components.DataGrid import DataGrid
 from components.datagrid_new.settings import DataGridSettings
 from components.hoildays.helpers.nibelisparser import NibelisParser
 from components.repositories.constants import USERS_REPOSITORY_NAME, HOLIDAYS_TABLE_NAME
-from components_helpers import mk_dialog_buttons, set_boundaries
+from components_helpers import mk_dialog_buttons, apply_boundaries
 from core.instance_manager import InstanceManager
 
 
@@ -50,7 +50,7 @@ class ImportHolidays(BaseComponent):
       mk_dialog_buttons(ok_title="Import", cls="mt-2", on_ok=self.commands.import_holidays()),
       id=self._id,
       cls="m-2",
-      **set_boundaries(self._boundaries, other=26),
+      **apply_boundaries(self._boundaries, other=26),
     )
   
   @staticmethod
diff --git a/src/components/debugger/components/JsonViewer.py b/src/components/debugger/components/JsonViewer.py
index 4ef8611..f59beb2 100644
--- a/src/components/debugger/components/JsonViewer.py
+++ b/src/components/debugger/components/JsonViewer.py
@@ -9,7 +9,7 @@ from components.datagrid_new.components.DataGrid import DataGrid
 from components.debugger.assets.icons import icon_expanded, icon_collapsed, icon_class
 from components.debugger.commands import JsonViewerCommands
 from components.debugger.constants import INDENT_SIZE, MAX_TEXT_LENGTH, NODE_OBJECT, NODES_KEYS_TO_NOT_EXPAND
-from components_helpers import set_boundaries
+from components_helpers import apply_boundaries
 from core.serializer import TAG_OBJECT
 from core.utils import get_unique_id
 
@@ -299,7 +299,7 @@ class JsonViewer(BaseComponent):
           style="margin-left: 0px;"),
       cls="mmt-jsonviewer",
       id=f"{self._id}",
-      **set_boundaries(self._boundaries),
+      **apply_boundaries(self._boundaries),
     )
   
   def __eq__(self, other):
diff --git a/src/components/workflows/WorkflowsApp.py b/src/components/workflows/WorkflowsApp.py
index 8260354..1a63b6e 100644
--- a/src/components/workflows/WorkflowsApp.py
+++ b/src/components/workflows/WorkflowsApp.py
@@ -32,3 +32,33 @@ def post(session, _id: str, name: str, tab_boundaries: str):
     f"Entering {Routes.AddWorkflow} with args {debug_session(session)}, {_id=}, {name=}, {tab_boundaries=}")
   instance = InstanceManager.get(session, _id)
   return instance.show_workflow(name, json.loads(tab_boundaries))
+
+
+@rt(Routes.AddComponent)
+def post(session, _id: str, component_type: str, x: int, y: int):
+  logger.debug(
+    f"Entering {Routes.AddComponent} with args {debug_session(session)}, {_id=}, {component_type=}, {x=}, {y=}")
+  instance = InstanceManager.get(session, _id)
+  return instance.add_component(component_type, x, y)
+
+@rt(Routes.MoveComponent)
+def post(session, _id: str, component_id: str, x: int, y: int):
+  logger.debug(
+    f"Entering {Routes.MoveComponent} with args {debug_session(session)}, {_id=}, {component_id=}, {x=}, {y=}")
+  instance = InstanceManager.get(session, _id)
+  return instance.move_component(component_id, x, y)
+
+
+@rt(Routes.DeleteComponent)
+def post(session, _id: str, component_id: str):
+  logger.debug(
+    f"Entering {Routes.DeleteComponent} with args {debug_session(session)}, {_id=}, {component_id=}")
+  instance = InstanceManager.get(session, _id)
+  return instance.delete_component(component_id)
+
+@rt(Routes.AddConnection)
+def post(session, _id: str, from_id: str, to_id: str):
+  logger.debug(
+    f"Entering {Routes.AddConnection} with args {debug_session(session)}, {_id=}, {from_id=}, {to_id=}")
+  instance = InstanceManager.get(session, _id)
+  return instance.add_connection(from_id, to_id)
\ No newline at end of file
diff --git a/src/components/workflows/assets/Workflows.css b/src/components/workflows/assets/Workflows.css
new file mode 100644
index 0000000..718e2fb
--- /dev/null
+++ b/src/components/workflows/assets/Workflows.css
@@ -0,0 +1,67 @@
+.wkf-toolbox-item {
+  cursor: grab;
+}
+
+.wkf-toolbox-item:active {
+    cursor: grabbing;
+}
+
+.wkf-canvas {
+  position: relative;
+  min-height: 600px;
+  background-image:
+      linear-gradient(rgba(0,0,0,.1) 1px, transparent 1px),
+      linear-gradient(90deg, rgba(0,0,0,.1) 1px, transparent 1px);
+  background-size: 20px 20px;
+}
+
+.wkf-workflow-component {
+  position: absolute;
+  cursor: move;
+  border: 2px solid transparent;
+  transition: all 0.2s;
+}
+
+.wkf-workflow-component:hover {
+  border-color: #3b82f6;
+  transform: scale(1.02);
+}
+
+.wkf-workflow-component.selected {
+  border-color: #ef4444;
+  box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
+}
+
+.wkf-connection-line {
+  position: absolute;
+  pointer-events: none;
+  z-index: 1;
+}
+
+.wkf-connection-point {
+  position: absolute;
+  width: 12px;
+  height: 12px;
+  background: #3b82f6;
+  border-radius: 50%;
+  cursor: crosshair;
+  border: 2px solid white;
+  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
+}
+
+.wkf-output-point {
+  right: -6px;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.wkf-input-point {
+  left: -6px;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.wkf-connection-point:hover {
+  background: #ef4444;
+  transform: translateY(-50%) scale(1.2);
+}
\ No newline at end of file
diff --git a/src/components/workflows/assets/Workflows.js b/src/components/workflows/assets/Workflows.js
new file mode 100644
index 0000000..38310a8
--- /dev/null
+++ b/src/components/workflows/assets/Workflows.js
@@ -0,0 +1,226 @@
+function bindWorkflowDesigner(elementId) {
+    // Store state for this specific designer instance
+    const designer = {
+        draggedType: null,
+        draggedComponent: null,
+        selectedComponent: null,
+        connectionMode: false,
+        connectionStart: null
+    };
+
+    // Get the designer container and canvas
+    const designerContainer = document.getElementById(elementId);
+    //const canvas = designerContainer.querySelector('.wkf-canvas');
+    const canvas = document.getElementById("c_" + elementId);
+
+    // === Event delegation for components ===
+
+    // Use event delegation for all component-related events
+    designerContainer.addEventListener('dragstart', (event) => {
+        // Handle toolbox items
+        if (event.target.closest('.wkf-toolbox-item')) {
+            designer.draggedType = event.target.closest('.wkf-toolbox-item').dataset.type;
+            event.dataTransfer.effectAllowed = 'copy';
+        }
+
+        // Handle components
+        if (event.target.closest('.wkf-workflow-component')) {
+            designer.draggedComponent = event.target.closest('.wkf-workflow-component').dataset.componentId;
+            event.dataTransfer.effectAllowed = 'move';
+        }
+    });
+
+    designerContainer.addEventListener('drag', (event) => {
+        if (!event.target.closest('.wkf-workflow-component')) return;
+        if (event.clientX === 0 && event.clientY === 0) return; // Ignore invalid drag events
+
+        const component = event.target.closest('.wkf-workflow-component');
+        const rect = canvas.getBoundingClientRect();
+        const x = event.clientX - rect.left - 64;
+        const y = event.clientY - rect.top - 40;
+        component.style.left = Math.max(0, x) + 'px';
+        component.style.top = Math.max(0, y) + 'px';
+        // Update connections in real-time
+        updateConnections(designerContainer);
+    });
+
+    designerContainer.addEventListener('dragend', (event) => {
+        if (!event.target.closest('.wkf-workflow-component')) return;
+        if (designer.draggedComponent) {
+            const rect = canvas.getBoundingClientRect();
+            const x = event.clientX - rect.left - 64;
+            const y = event.clientY - rect.top - 40;
+            htmx.ajax('POST', '/workflows/move-component', {
+                target: `#c_${elementId}`,
+                headers: {"Content-Type": "application/x-www-form-urlencoded"},
+                swap: "innerHTML",
+                values: {
+                    _id: elementId,
+                    component_id: designer.draggedComponent,
+                    x: Math.max(0, x),
+                    y: Math.max(0, y),
+                }
+            });
+            designer.draggedComponent = null;
+            // Update connections after drag ends
+            updateConnections(designerContainer);
+        }
+    });
+
+    // Handle component clicks using event delegation
+    designerContainer.addEventListener('click', (event) => {
+        // Handle canvas clicks to reset connection mode and deselect components
+        if (event.target === canvas || event.target.classList.contains('wkf-canvas')) {
+            if (designer.connectionStart) {
+                designerContainer.querySelectorAll('.wkf-connection-point').forEach(point => {
+                    point.style.background = '#3b82f6';
+                });
+                designer.connectionStart = null;
+            }
+            // Deselect components
+            designerContainer.querySelectorAll('.wkf-workflow-component').forEach(comp => {
+                comp.classList.remove('selected');
+            });
+            designer.selectedComponent = null;
+            return;
+        }
+
+        // Handle component selection
+        const component = event.target.closest('.wkf-workflow-component');
+        if (component) {
+            event.stopPropagation();
+            // Remove previous selection
+            designerContainer.querySelectorAll('.wkf-workflow-component').forEach(comp => {
+                comp.classList.remove('selected');
+            });
+            // Select current component
+            component.classList.add('selected');
+            designer.selectedComponent = component.dataset.componentId;
+        }
+
+        // Handle connection points
+        const connectionPoint = event.target.closest('.wkf-connection-point');
+        if (connectionPoint) {
+            event.stopPropagation();
+            const componentId = connectionPoint.dataset.componentId;
+            const pointType = connectionPoint.dataset.pointType;
+
+            if (!designer.connectionStart) {
+                // Start connection from output point
+                if (pointType === 'output') {
+                    designer.connectionStart = {
+                        componentId: componentId,
+                        pointType: pointType
+                    };
+                    connectionPoint.style.background = '#ef4444';
+                    console.log('Connection started from:', componentId);
+                }
+            } else {
+                // Complete connection to input point
+                if (pointType === 'input' && componentId !== designer.connectionStart.componentId) {
+                   htmx.ajax('POST', '/workflows/add-connection', {
+                      target: `#c_${elementId}`,
+                      headers: {"Content-Type": "application/x-www-form-urlencoded"},
+                      swap: "innerHTML",
+                      values: {
+                          _id: elementId,
+                          from_id: designer.connectionStart.componentId,
+                          to_id: componentId,
+                      }
+                  });
+                }
+                // Reset connection mode
+                designerContainer.querySelectorAll('.wkf-connection-point').forEach(point => {
+                    point.style.background = '#3b82f6';
+                });
+                designer.connectionStart = null;
+            }
+        }
+    });
+
+    // Canvas drag over event (for dropping new components)
+    canvas.addEventListener('dragover', (event) => {
+        event.preventDefault();
+        event.dataTransfer.dropEffect = 'copy';
+    });
+
+    // Canvas drop event (for creating new components)
+    canvas.addEventListener('drop', (event) => {
+        event.preventDefault();
+        if (designer.draggedType) {
+            const rect = event.currentTarget.getBoundingClientRect();
+            const x = event.clientX - rect.left - 64; // Center the component
+            const y = event.clientY - rect.top - 40;
+            htmx.ajax('POST', '/workflows/add-component', {
+                target: `#c_${elementId}`,
+                headers: {"Content-Type": "application/x-www-form-urlencoded"},
+                swap: "innerHTML",
+                values: {
+                    _id: elementId,
+                    component_type: designer.draggedType,
+                    x: Math.max(0, x),
+                    y: Math.max(0, y),
+                }
+            });
+
+            designer.draggedType = null;
+        }
+    });
+
+    // Delete selected component with Delete key
+    document.addEventListener('keydown', (event) => {
+        if (event.key === 'Delete' && designer.selectedComponent) {
+            htmx.ajax('POST', '/workflows/delete-component', {
+                target: `#c_${elementId}`,
+                headers: {"Content-Type": "application/x-www-form-urlencoded"},
+                swap: "innerHTML",
+                values: {
+                    _id: elementId,
+                    component_id: designer.selectedComponent,
+                }
+            });
+        }
+    });
+
+    // Function to update all connection lines for this designer
+    function updateConnections(container) {
+        const connectionLines = container.querySelectorAll('.wkf-connection-line');
+        connectionLines.forEach(svg => {
+            const connectionData = svg.dataset;
+            if (connectionData.fromId && connectionData.toId) {
+                updateConnectionLine(svg, connectionData.fromId, connectionData.toId, container);
+            }
+        });
+    }
+
+    // Function to update a single connection line
+    function updateConnectionLine(svg, fromId, toId, container) {
+        const fromComp = container.querySelector(`[data-component-id="${fromId}"]`);
+        const toComp = container.querySelector(`[data-component-id="${toId}"]`);
+        if (!fromComp || !toComp) return;
+        // Get current positions
+        const fromX = parseInt(fromComp.style.left) + 128; // component width + output point
+        const fromY = parseInt(fromComp.style.top) + 40;   // component height / 2
+        const toX = parseInt(toComp.style.left);
+        const toY = parseInt(toComp.style.top) + 40;
+        // Create curved path
+        const midX = (fromX + toX) / 2;
+        const path = `M ${fromX} ${fromY} C ${midX} ${fromY}, ${midX} ${toY}, ${toX} ${toY}`;
+        // Update the path
+        const pathElement = svg.querySelector('path');
+        if (pathElement) {
+            pathElement.setAttribute('d', path);
+        }
+    }
+
+    // Return the designer object for possible external use
+    return designer;
+}
+
+// Initialize all workflow designers on page load
+document.addEventListener('DOMContentLoaded', () => {
+    // Find all workflow designer containers and bind them
+    document.querySelectorAll('[id^="wkf-designer-"]').forEach(designer => {
+        bindDesigner(designer.id);
+    });
+});
\ No newline at end of file
diff --git a/src/components/workflows/components/WorkflowDesigner.py b/src/components/workflows/components/WorkflowDesigner.py
index 54c4b49..199f96d 100644
--- a/src/components/workflows/components/WorkflowDesigner.py
+++ b/src/components/workflows/components/WorkflowDesigner.py
@@ -1,10 +1,36 @@
+from fastcore.basics import NotStr
 from fasthtml.components import *
+from fasthtml.xtend import Script
 
 from components.BaseComponent import BaseComponent
 from components.workflows.constants import WORKFLOW_DESIGNER_INSTANCE_ID
-from components.workflows.db_management import WorkflowsDesignerSettings
+from components.workflows.db_management import WorkflowsDesignerSettings, WorkflowsDesignerState, WorkflowComponent, \
+  Connection
+from components_helpers import apply_boundaries, mk_tooltip
 from core.utils import get_unique_id
 
+# Component templates
+COMPONENT_TYPES = {
+    "producer": {
+        "title": "Data Producer",
+        "description": "Generates or loads data",
+        "icon": "📊",
+        "color": "bg-green-100 border-green-300"
+    },
+    "filter": {
+        "title": "Data Filter",
+        "description": "Filters and transforms data",
+        "icon": "🔍",
+        "color": "bg-blue-100 border-blue-300"
+    },
+    "presenter": {
+        "title": "Data Presenter",
+        "description": "Displays or exports data",
+        "icon": "📋",
+        "color": "bg-purple-100 border-purple-300"
+    }
+}
+
 
 class WorkflowDesigner(BaseComponent):
   def __init__(self, session,
@@ -15,13 +41,71 @@ class WorkflowDesigner(BaseComponent):
     super().__init__(session, _id)
     self._settings_manager = settings_manager
     self._designer_settings = designer_settings
-    self.boundaries = boundaries
+    self._state = WorkflowsDesignerState()
+    self._boundaries = boundaries
   
   def set_boundaries(self, boundaries: dict):
-    self.boundaries = boundaries
+    self._boundaries = boundaries
+  
+  def refresh(self, oob=False):
+    return self._mk_elements()
+  
+  def add_component(self, component_type, x, y):
+    self._state.component_counter += 1
+    
+    component_id = f"comp_{self._state.component_counter}"
+    info = COMPONENT_TYPES[component_type]
+    
+    component = WorkflowComponent(
+      id=component_id,
+      type=component_type,
+      x=int(x),
+      y=int(y),
+      title=info["title"],
+      description=info["description"]
+    )
+    
+    self._state.components[component_id] = component
+    return self.refresh()
+  
+  def move_component(self, component_id, x, y):
+    if component_id in self._state.components:
+      self._state.components[component_id].x = int(x)
+      self._state.components[component_id].y = int(y)
+    
+    return self.refresh()
+  
+  def delete_component(self, component_id):
+    # Remove component
+    if component_id in self._state.components:
+      del self._state.components[component_id]
+    
+    # Remove related connections
+    self._state.connections = [connection for connection in self._state.connections
+                               if connection.from_id != component_id and connection.to_id != component_id]
+    
+    return self.refresh()
+  
+  def add_connection(self, from_id, to_id):
+    # Check if connection already exists
+    for connection in self._state.connections:
+      if connection.from_id == from_id and connection.to_id == to_id:
+        return self.refresh()  # , self.error_message("Connection already exists")
+    
+    connection_id = f"conn_{len(self._state.connections) + 1}"
+    connection = Connection(id=connection_id, from_id=from_id, to_id=to_id)
+    self._state.connections.append(connection)
+    return self.refresh()
   
   def __ft__(self):
-    return Div(f"Workflow Designer - {self._designer_settings.workflow_name}")
+    return Div(
+      H1(f"{self._designer_settings.workflow_name}", cls="text-xl font-bold"),
+      P("Drag components from the toolbox to the canvas to create your workflow.", cls="text-sm mb-6"),
+      self._mk_designer(),
+      Script(f"bindWorkflowDesigner('{self._id}');"),
+      **apply_boundaries(self._boundaries),
+      id=f"{self._id}",
+    )
   
   @staticmethod
   def create_component_id(session, suffix=None):
@@ -30,3 +114,114 @@ class WorkflowDesigner(BaseComponent):
       suffix = get_unique_id()
     
     return f"{prefix}{suffix}"
+  
+  @staticmethod
+  def _mk_toolbox_item(component_type: str, info: dict):
+    return Div(
+      mk_tooltip(
+        Div(
+          Span(info["icon"], cls="text-2xl mb-2"),
+          H4(info["title"], cls="font-semibold text-sm"),
+          cls=f"p-3 rounded-lg border-2 {info['color']} text-center"
+        ),
+        tooltip=info["description"]),
+      cls="wkf-toolbox-item p-2",
+      draggable="true",
+      data_type=component_type
+    )
+  
+  @staticmethod
+  def _mk_workflow_component(component: WorkflowComponent):
+    info = COMPONENT_TYPES[component.type]
+    return Div(
+      # Input connection point
+      Div(cls="wkf-connection-point wkf-input-point",
+          data_component_id=component.id,
+          data_point_type="input"),
+      
+      # Component content
+      Div(
+        Span(info["icon"], cls="text-xl mb-1"),
+        H4(component.title, cls="font-semibold text-sm"),
+        P(info["description"], cls="text-xs text-gray-600"),
+        cls=f"p-3 rounded-lg border-2 {info['color']} bg-white shadow-lg"
+      ),
+      
+      # Output connection point
+      Div(cls="wkf-connection-point wkf-output-point",
+          data_component_id=component.id,
+          data_point_type="output"),
+      
+      cls="wkf-workflow-component w-32",
+      style=f"left: {component.x}px; top: {component.y}px;",
+      data_component_id=component.id,
+      draggable="true"
+    )
+  
+  def _mk_connection_svg(self, conn: Connection):
+    if conn.from_id not in self._state.components or conn.to_id not in self._state.components:
+      return ""
+    
+    from_comp = self._state.components[conn.from_id]
+    to_comp = self._state.components[conn.to_id]
+    
+    # Calculate connection points (approximate)
+    x1 = from_comp.x + 128  # component width + output point
+    y1 = from_comp.y + 40  # component height / 2
+    x2 = to_comp.x
+    y2 = to_comp.y + 40
+    
+    # Create curved path
+    mid_x = (x1 + x2) / 2
+    path = f"M {x1} {y1} C {mid_x} {y1}, {mid_x} {y2}, {x2} {y2}"
+    
+    return f"""
+      <svg class="wkf-connection-line" style="left: 0; top: 0; width: 100%; height: 100%;"
+           data-from-id="{conn.from_id}" data-to-id="{conn.to_id}">
+          <path d="{path}" stroke="#3b82f6" stroke-width="2" fill="none" marker-end="url(#arrowhead)"/>
+          <defs>
+              <marker id="arrowhead" markerWidth="10" markerHeight="7" refX="9" refY="3.5" orient="auto">
+                  <polygon points="0 0, 10 3.5, 0 7" fill="#3b82f6"/>
+              </marker>
+          </defs>
+      </svg>
+      """
+  
+  def _mk_elements(self):
+    return Div(
+      # Render connections
+      *[NotStr(self._mk_connection_svg(conn)) for conn in self._state.connections],
+      
+      # Render components
+      *[self._mk_workflow_component(comp) for comp in self._state.components.values()],
+      
+      cls="wkf-canvas bg-white rounded-lg border relative",
+    ),
+  
+  def _mk_canvas(self, oob=False):
+    return Div(
+      self._mk_elements(),
+      cls="flex-1 ",
+      id=f"c_{self._id}",
+      hx_swap_oob='true' if oob else None,
+    ),
+  
+  def _mk_toolbox(self):
+    return Div(
+      H2("Toolbox", cls="text-lg font-semibold mb-4 text-gray-700"),
+      Div(
+        *[self._mk_toolbox_item(comp_type, info)
+          for comp_type, info in COMPONENT_TYPES.items()],
+        cls="space-y-3"
+      ),
+      cls="w-32 p-4 bg-gray-50 rounded-lg border"
+    )
+  
+  def _mk_designer(self):
+    return Div(
+      self._mk_toolbox(),  # (Left side)
+      self._mk_canvas(),  # (Right side)
+      
+      cls="flex gap-4",
+      id=f"d_{self._id}",
+    )
diff --git a/src/components/workflows/constants.py b/src/components/workflows/constants.py
index 143af84..7d900e4 100644
--- a/src/components/workflows/constants.py
+++ b/src/components/workflows/constants.py
@@ -8,3 +8,7 @@ class Routes:
   AddWorkflow = "/add-workflow"
   SelectWorkflow = "/select-workflow"
   ShowWorkflow = "/show-workflow"
+  AddComponent = "/add-component"
+  MoveComponent = "/move-component"
+  DeleteComponent = "/delete-component"
+  AddConnection = "/add-connection"
diff --git a/src/components/workflows/db_management.py b/src/components/workflows/db_management.py
index f0ab673..750104f 100644
--- a/src/components/workflows/db_management.py
+++ b/src/components/workflows/db_management.py
@@ -6,11 +6,32 @@ from core.settings_management import SettingsManager
 
 logger = logging.getLogger("WorkflowsSettings")
 
+# Data structures
+@dataclass
+class WorkflowComponent:
+  id: str
+  type: str
+  x: int
+  y: int
+  title: str
+  description: str
+
+
+@dataclass
+class Connection:
+  id: str
+  from_id: str
+  to_id: str
+
 @dataclass
 class WorkflowsDesignerSettings:
   workflow_name: str
 
-
+@dataclass
+class WorkflowsDesignerState:
+  components: dict[str, WorkflowComponent] = field(default_factory=dict)
+  connections: list[Connection] = field(default_factory=list)
+  component_counter = 0
 
 @dataclass
 class WorkflowsSettings:
diff --git a/src/components_helpers.py b/src/components_helpers.py
index cb6b45f..38bcdfd 100644
--- a/src/components_helpers.py
+++ b/src/components_helpers.py
@@ -81,7 +81,7 @@ def mk_accordion_section(component_id, title, icon, content, selected=False):
   )
 
 
-def set_boundaries(boundaries, remove_margin=True, other=0):
+def apply_boundaries(boundaries, remove_margin=True, other=0):
   if isinstance(boundaries, int):
     max_height = boundaries
   else: