diff --git a/src/app/layouts/tasks-executor/tasks-executor.ts b/src/app/layouts/tasks-executor/tasks-executor.ts
index 803f00b..89de989 100644
--- a/src/app/layouts/tasks-executor/tasks-executor.ts
+++ b/src/app/layouts/tasks-executor/tasks-executor.ts
@@ -1,4 +1,5 @@
 import { Component, signal } from '@angular/core';
+import { TaskExecution } from '@models/task-execution';
 import { TasksExecutionsListComponent, TaskExecutionListItem } from '@shared/tasks-executions-list/tasks-executions-list';
 import { TaskExecutionViewerComponent } from '@shared/task-execution-viewer/task-execution-viewer';
 
@@ -9,37 +10,242 @@ import { TaskExecutionViewerComponent } from '@shared/task-execution-viewer/task
   styleUrl: './tasks-executor.css',
 })
 export class TasksExecutor {
+  readonly executionDetails = signal<TaskExecution[]>([
+    {
+      id: 'c106be9d-5467-428c-8992-0b5f40a59aac',
+      name: 'Test Flow',
+      creationTime: 1772619308394,
+      context: {
+        inputs : {
+          'feeb2977-370f-4bf9-aa84-04fa2f11e365:name' : 'Leonardo da Vinci'
+        },
+        result: {},
+        startTime: 1772619308397,
+        endTime: 1772619308398,
+        errors: {
+          '5ceb9b7b-88a0-41bb-afef-76fcb1f57918': 'Provider not found: testProvider'
+        },
+        warnings: {
+          'b2540579-ca7b-4beb-8ed3-65136e7f03d6': 'Response was slower than expected'
+        },
+        steps: {
+          'b2540579-ca7b-4beb-8ed3-65136e7f03d6': {
+            block: {
+              id: 'b2540579-ca7b-4beb-8ed3-65136e7f03d6',
+              position: { x: 120, y: 160 },
+              sink: false,
+              name: 'first',
+              inputs: [{ name: 'name', type: 'TEXT', multiple: false }],
+              outputs: [{ name: 'response', type: 'TEXT', multiple: false }],
+              specificConfiguration: {
+                type: 'LLMBlockConfiguration',
+                name: 'first',
+                llmDescriptor: { provider: 'testProvider', model: 'testModel' },
+                prompt: 'When ${{name}} died ? give me only the year as number'
+              },
+              typeName: 'LLMBlock'
+            },
+            id: 'b2540579-ca7b-4beb-8ed3-65136e7f03d6',
+            inputs: [
+              {
+                descriptor: { name: 'name', type: 'TEXT', multiple: false },
+                value: 'Leonardo da Vinci',
+                registered: false,
+                set: true
+              }
+            ],
+            outputs: [
+              {
+                descriptor: { name: 'response', type: 'TEXT', multiple: false },
+                connected: true
+              }
+            ],
+            status: 'FAILED',
+            started: true,
+            simulated: false
+          },
+          '5ceb9b7b-88a0-41bb-afef-76fcb1f57918': {
+            block: {
+              id: '5ceb9b7b-88a0-41bb-afef-76fcb1f57918',
+              position: { x: 500, y: 160 },
+              sink: true,
+              name: 'second',
+              inputs: [{ name: 'year', type: 'TEXT', multiple: false }],
+              outputs: [{ name: 'response', type: 'TEXT', multiple: false }],
+              specificConfiguration: {
+                type: 'LLMBlockConfiguration',
+                name: 'second',
+                llmDescriptor: { provider: 'testProvider', model: 'testModel' },
+                prompt: 'what was the most important event in year ${{year}}?'
+              },
+              typeName: 'LLMBlock'
+            },
+            id: '5ceb9b7b-88a0-41bb-afef-76fcb1f57918',
+            inputs: [
+              {
+                descriptor: { name: 'year', type: 'TEXT', multiple: false },
+                value: null,
+                registered: true,
+                set: false
+              }
+            ],
+            outputs: [
+              {
+                descriptor: { name: 'response', type: 'TEXT', multiple: false },
+                connected: false
+              }
+            ],
+            status: 'WAITING_FOR_INPUT',
+            started: true,
+            simulated: false
+          }
+        },
+        status: 'ERROR',
+        waitingSteps: [],
+        executionResult: {}
+      }
+    },
+    {
+      id: 'eda4040e-ae58-4ffb-a3b4-16dfef45a6c2',
+      name: 'Test Flow',
+      creationTime: 1772623910033,
+      context: {
+        inputs: {
+          '95ebb03f-80e0-412d-87ee-2d4b7ddef240:name': 'marie curie'
+        },
+        result: {
+          '68c5949c-1c74-400e-a1aa-b5f7739e5bb2:output': 'Based on the provided context, Marie Curie is a remarkable scientist and explorer who made significant contributions to the field of science and exploration. She is often considered a pioneer in the field of radioactivity.\n'
+        },
+        startTime: 1772623910037,
+        endTime: 1772623947755,
+        errors: {},
+        warnings: {},
+        steps: {
+          '95ebb03f-80e0-412d-87ee-2d4b7ddef240': {
+            block: {
+              id: '95ebb03f-80e0-412d-87ee-2d4b7ddef240',
+              position: { x: 120, y: 140 },
+              sink: false,
+              name: 'first',
+              inputs: [{ name: 'name', type: 'TEXT', multiple: false }],
+              outputs: [{ name: 'response', type: 'TEXT', multiple: false }],
+              specificConfiguration: {
+                type: 'LLMBlockConfiguration',
+                name: 'first',
+                llmDescriptor: {
+                  provider: 'ollamaTestProvider',
+                  model: 'sam860/gemma3:270m'
+                },
+                prompt: 'Make a question about ${{name}}'
+              },
+              typeName: 'LLMBlock'
+            },
+            id: '95ebb03f-80e0-412d-87ee-2d4b7ddef240',
+            inputs: [
+              {
+                descriptor: {
+                  name: 'name',
+                  type: 'TEXT',
+                  multiple: false
+                },
+                value: 'marie curie',
+                registered: false,
+                set: true
+              }
+            ],
+            outputs: [
+              {
+                descriptor: {
+                  name: 'response',
+                  type: 'TEXT',
+                  multiple: false
+                },
+                connected: true
+              }
+            ],
+            status: 'COMPLETED',
+            started: true,
+            simulated: false
+          },
+          '68c5949c-1c74-400e-a1aa-b5f7739e5bb2': {
+            block: {
+              id: '68c5949c-1c74-400e-a1aa-b5f7739e5bb2',
+              position: { x: 500, y: 140 },
+              sink: true,
+              name: 'interactive',
+              inputs: [{ name: 'input', type: 'TEXT', multiple: false }],
+              outputs: [{ name: 'output', type: 'TEXT', multiple: false }],
+              specificConfiguration: {
+                type: 'HumanInteractiveBlockConfiguration',
+                name: 'interactive',
+                actionDescription: 'Answer the question in input',
+                llmDescriptor: {
+                  provider: 'ollamaTestProvider',
+                  model: 'sam860/gemma3:270m'
+                },
+              },
+              typeName: 'HumanInteractionBlock'
+            },
+            id: '68c5949c-1c74-400e-a1aa-b5f7739e5bb2',
+            inputs: [
+              {
+                descriptor: {
+                  name: 'input',
+                  type: 'TEXT',
+                  multiple: false
+                },
+                value: 'Marie Curie is a remarkable scientist and explorer who made significant contributions to science and exploration. She is often considered a pioneer in the field of radioactivity. What is your opinion about her contributions to the field of science and exploration?',
+                registered: true,
+                set: true
+              }
+            ],
+            outputs: [
+              {
+                descriptor: {
+                  name: 'output',
+                  type: 'TEXT',
+                  multiple: false
+                },
+                connected: false
+              }
+            ],
+            status: 'COMPLETED',
+            started: true,
+            simulated: true
+          }
+        },
+        status: 'SUCCESS',
+        waitingSteps: [],
+        executionResult: {
+          '68c5949c-1c74-400e-a1aa-b5f7739e5bb2:output': 'Based on the provided context, Marie Curie is a remarkable scientist and explorer who made significant contributions to the field of science and exploration. She is often considered a pioneer in the field of radioactivity.\n'
+        }
+      }
+    }
+  ]);
+
   readonly executions = signal<TaskExecutionListItem[]>([
     {
-      id: 'run-001',
-      title: 'Customer onboarding flow',
-      flowName: 'Onboarding',
-      status: 'RUNNING',
-      startedAt: '2026-03-03 10:21',
-      duration: '00:02:13'
+      id: 'c106be9d-5467-428c-8992-0b5f40a59aac',
+      title: 'Test Flow',
+      flowName: 'Test Flow',
+      status: 'ERROR',
+      startedAt: '2026-03-03 10:35',
+      duration: '00:00:00'
     },
     {
-      id: 'run-002',
-      title: 'Weekly report generation',
-      flowName: 'Report Builder',
+      id: 'eda4040e-ae58-4ffb-a3b4-16dfef45a6c2',
+      title: 'Test Flow',
+      flowName: 'Test Flow',
       status: 'COMPLETED',
-      startedAt: '2026-03-03 09:15',
-      duration: '00:06:48'
-    },
-    {
-      id: 'run-003',
-      title: 'Data enrichment pipeline',
-      flowName: 'Enricher',
-      status: 'FAILED',
-      startedAt: '2026-03-03 08:42',
-      duration: '00:01:59'
+      startedAt: '2026-03-03 11:51',
+      duration: '00:37:43'
     }
   ]);
 
   readonly selectedExecutionId = signal<string | null>(this.executions()[0]?.id ?? null);
 
   readonly selectedExecution = () =>
-    this.executions().find((execution) => execution.id === this.selectedExecutionId()) ?? null;
+    this.executionDetails().find((execution) => execution.id === this.selectedExecutionId()) ?? null;
 
   selectExecution(id: string) {
     this.selectedExecutionId.set(id);
diff --git a/src/app/models/flow.ts b/src/app/models/flow.ts
index 5d83df4..a6f93a1 100644
--- a/src/app/models/flow.ts
+++ b/src/app/models/flow.ts
@@ -64,7 +64,6 @@ export type FlowBlockConfiguration =
 export type LLMDescriptor = {
   provider: string;
   model: string;
-  authorization?: string;
 };
 
 export type LLMBlockConfiguration = {
diff --git a/src/app/models/task-execution.ts b/src/app/models/task-execution.ts
new file mode 100644
index 0000000..d7f5fe7
--- /dev/null
+++ b/src/app/models/task-execution.ts
@@ -0,0 +1,46 @@
+import { FlowBlock, FlowPort } from './flow';
+
+export type ExecutionStatus = 'RUNNING' | 'COMPLETED' | 'ERROR' | 'FAILED' | 'WAITING_FOR_INPUT' | string;
+export type StepStatus = 'WAITING_FOR_INPUT' | 'FAILED' | 'COMPLETED' | 'RUNNING' | string;
+
+export type TaskExecution = {
+  id: string;
+  name: string;
+  creationTime: number;
+  context: TaskExecutionContext;
+};
+
+export type TaskExecutionContext = {
+  inputs: Record<string, unknown>;
+  result: Record<string, unknown>;
+  startTime?: number | null;
+  endTime?: number | null;
+  errors: Record<string, string>;
+  warnings: Record<string, string>;
+  steps: Record<string, TaskExecutionStep>;
+  status: ExecutionStatus;
+  waitingSteps: string[];
+  executionResult: Record<string, unknown>;
+};
+
+export type TaskExecutionStep = {
+  block: FlowBlock;
+  id: string;
+  inputs: TaskExecutionStepInput[];
+  outputs: TaskExecutionStepOutput[];
+  status: StepStatus;
+  started: boolean;
+  simulated: boolean;
+};
+
+export type TaskExecutionStepInput = {
+  descriptor: FlowPort;
+  value: unknown;
+  registered: boolean;
+  set: boolean;
+};
+
+export type TaskExecutionStepOutput = {
+  descriptor: FlowPort;
+  connected: boolean;
+};
diff --git a/src/app/services/blocks/blocks-call.fake.ts b/src/app/services/blocks/blocks-call.fake.ts
index 6c3855a..038e49f 100644
--- a/src/app/services/blocks/blocks-call.fake.ts
+++ b/src/app/services/blocks/blocks-call.fake.ts
@@ -3,7 +3,7 @@ import { Observable, of } from "rxjs";
 import { BlocksCallServiceBase } from "./block-call.base";
 
 export class BlocksCallServiceFake extends BlocksCallServiceBase {
-  private readonly blockTypes: BlockType[] = [
+  private readonly blockTypes: BlockType[] =[
   {
     "type": "HumanInteractionBlock",
     "description": "A block that requires human interaction",
@@ -27,45 +27,36 @@ export class BlocksCallServiceFake extends BlocksCallServiceBase {
           "type": "string"
         },
         "actionDescription": {
-          "type": "string"
+          "type": "string",
+          "x-ui-widget": "textarea",
+          "x-ui-placeholder": "Describe the human task",
+          "x-ui-accept-variable-as-placeholder": false
         },
-        "llmDescriptor": {
+        "simulateWith": {
           "$ref": "#/definitions/LLMDescriptor"
-        },
-        "inputAsList": {
-          "type": "boolean"
-        },
-        "outputAsList": {
-          "type": "boolean"
         }
       },
       "required": [
         "type",
         "name",
         "actionDescription",
-        "llmDescriptor",
-        "inputAsList",
-        "outputAsList"
+        "simulateWith"
       ],
       "definitions": {
         "LLMDescriptor": {
           "type": "object",
           "additionalProperties": false,
-          "required": [
-            "provider",
-            "model"
-          ],
           "properties": {
             "provider": {
               "type": "string",
-              "x-retriever-name": "providers",
-              "x-retriever-url": "/retriever/{blockType}/providers",
+              "x-retriever-name": "LLM",
+              "x-retriever-url": "/retriever/LLM/providers",
               "x-retriever-owner": "LLMDescriptor"
             },
             "model": {
               "type": "string",
-              "x-retriever-name": "models",
-              "x-retriever-url": "/retriever/{blockType}/models",
+              "x-retriever-name": "LLM",
+              "x-retriever-url": "/retriever/LLM/models",
               "x-retriever-owner": "LLMDescriptor",
               "x-retriever-depends-on": [
                 "provider"
@@ -102,7 +93,11 @@ export class BlocksCallServiceFake extends BlocksCallServiceBase {
           "$ref": "#/definitions/LLMDescriptor"
         },
         "prompt": {
-          "type": "string"
+          "type": "string",
+          "x-ui-widget": "textarea",
+          "x-ui-placeholder": "Write the prompt to execute",
+          "x-ui-tip": "Use ${{}} to indicate variables, for example: What is the capital of ${{country}}?",
+          "x-ui-accept-variable-as-placeholder": true
         }
       },
       "required": [
@@ -115,21 +110,17 @@ export class BlocksCallServiceFake extends BlocksCallServiceBase {
         "LLMDescriptor": {
           "type": "object",
           "additionalProperties": false,
-          "required": [
-            "provider",
-            "model"
-          ],
           "properties": {
             "provider": {
               "type": "string",
-              "x-retriever-name": "providers",
-              "x-retriever-url": "/retriever/{blockType}/providers",
+              "x-retriever-name": "LLM",
+              "x-retriever-url": "/retriever/LLM/providers",
               "x-retriever-owner": "LLMDescriptor"
             },
             "model": {
               "type": "string",
-              "x-retriever-name": "models",
-              "x-retriever-url": "/retriever/{blockType}/models",
+              "x-retriever-name": "LLM",
+              "x-retriever-url": "/retriever/LLM/models",
               "x-retriever-owner": "LLMDescriptor",
               "x-retriever-depends-on": [
                 "provider"
@@ -139,14 +130,6 @@ export class BlocksCallServiceFake extends BlocksCallServiceBase {
         }
       }
     }
-  },
-  {
-    "type": "SourceBlock",
-    "description": "This type represents a source node in the workflow manager",
-    "userInteractive": true,
-    "configurationType": null,
-    "configurationClass": null,
-    "schema": null
   }
 ];
 
diff --git a/src/app/services/flows/flows-call.fake.ts b/src/app/services/flows/flows-call.fake.ts
index aad3550..f1da227 100644
--- a/src/app/services/flows/flows-call.fake.ts
+++ b/src/app/services/flows/flows-call.fake.ts
@@ -112,7 +112,7 @@ const testDataFlow ={
       "type" : "HumanInteractiveBlockConfiguration",
       "name" : "interactive",
       "actionDescription" : "Answer the question in input",
-      "llmDescriptor" : {
+      "simulateWith" : {
         "provider" : "testProvider",
         "model" : "testModel"
       },
diff --git a/src/app/services/retreiver/field-retreiver-call.fake.ts b/src/app/services/retreiver/field-retreiver-call.fake.ts
index 15a594b..1b1678d 100644
--- a/src/app/services/retreiver/field-retreiver-call.fake.ts
+++ b/src/app/services/retreiver/field-retreiver-call.fake.ts
@@ -31,19 +31,11 @@ export class FieldRetreiverCallServiceFake extends FieldRetreiverCallServiceBase
   }
 
   override isFieldRequired(
-    blockType: string,
-    key: string,
+    _blockType: string,
+    _key: string,
     context?: Record<string, string>
   ): Observable<boolean> {
-    if (key !== "authorization") {
-      return of(false);
-    }
-
-    const provider = context?.["provider"] ?? "";
-    if (blockType === "LLMBlock") {
-      return of(provider === "Anthropic");
-    }
-
+    void context;
     return of(false);
   }
 }
diff --git a/src/app/shared/custom-socket/custom-socket.ts b/src/app/shared/custom-socket/custom-socket.ts
index 69f93a5..77259f9 100644
--- a/src/app/shared/custom-socket/custom-socket.ts
+++ b/src/app/shared/custom-socket/custom-socket.ts
@@ -1,4 +1,4 @@
-import { Component, Input, HostBinding, ChangeDetectorRef } from "@angular/core";
+import { Component, HostBinding, Input } from "@angular/core";
 
 @Component({
   template: ``,
@@ -7,6 +7,7 @@ export class CustomSocket {
   @Input() data!: any;
   @Input() emit!: any;
   @Input() rendered!: any;
+  private side: "input" | "output" = "input";
 
   @HostBinding("title") get title() {
     return this.data.name;
@@ -21,29 +22,24 @@ export class CustomSocket {
 
   @HostBinding("style.background")
   get bg() {
-    return this.socketSide === "input"
+    return this.side === "input"
       ? "linear-gradient(145deg, #4ade80 0%, #16a34a 100%)"
       : "linear-gradient(145deg, #fb7185 0%, #dc2626 100%)";
   }
 
   @HostBinding("style.boxShadow")
   get sh() {
-    const c = this.socketSide === "input" ? "rgba(22,163,74,0.45)" : "rgba(220,38,38,0.45)";
+    const c = this.side === "input" ? "rgba(22,163,74,0.45)" : "rgba(220,38,38,0.45)";
     return `0 2px 6px ${c}, 0 0 0 1px ${c}`;
   }
 
-  private get socketSide(): "input" | "output" {
+  private resolveSocketSide(): "input" | "output" {
     const side = this.data?.__hfSide ?? this.data?.side;
     return side === "output" ? "output" : "input";
   }
 
-
-  constructor(private cdr: ChangeDetectorRef) {
-    this.cdr.detach();
-  }
-
   ngOnChanges(): void {
-    this.cdr.detectChanges();
+    this.side = this.resolveSocketSide();
     requestAnimationFrame(() => this.rendered());
   }
 }
diff --git a/src/app/shared/flows-list/flow-item/flow-item.html b/src/app/shared/flows-list/flow-item/flow-item.html
index a979ba9..667309d 100644
--- a/src/app/shared/flows-list/flow-item/flow-item.html
+++ b/src/app/shared/flows-list/flow-item/flow-item.html
@@ -23,15 +23,15 @@
         </span>
     </div>
 
-    <div class="mt-2 text-[11px] text-slate-500 flex justify-between items-center gap-2" (click)="$event.stopPropagation()">
+    <div class="mt-2 text-[11px] text-slate-500 flex justify-between items-center gap-2">
         <span>{{ flow().createdAt | date:'dd/MM/yyyy' }}</span>
         <div class="flex items-center gap-1.5 text-sm">
             <button class="p-1 rounded enabled:hover:bg-blue-100 enabled:text-blue-600 disabled:text-blue-200" title="Clone"
-                (click)="clone()" [disabled]="this.flow().visibility!=='PRIVATE'">
+                (click)="$event.stopPropagation(); clone()" [disabled]="this.flow().visibility!=='PRIVATE'">
                 <i class="bi bi-files"></i>
             </button>
             <button class="p-1 rounded enabled:hover:bg-red-100 enabled:text-red-600 disabled:text-red-200" title="Delete"
-                (click)="remove()" [disabled]="this.flow().visibility!=='PRIVATE'">
+                (click)="$event.stopPropagation(); remove()" [disabled]="this.flow().visibility!=='PRIVATE'">
                 <i class="bi bi-trash"></i>
             </button>
         </div>
diff --git a/src/app/shared/nodes/llm/llm.css b/src/app/shared/nodes/generic-node/generic-node.css
similarity index 62%
rename from src/app/shared/nodes/llm/llm.css
rename to src/app/shared/nodes/generic-node/generic-node.css
index b13c443..35490f0 100644
--- a/src/app/shared/nodes/llm/llm.css
+++ b/src/app/shared/nodes/generic-node/generic-node.css
@@ -1,6 +1,8 @@
 .llm-node {
   position: relative;
   width: 280px;
+  user-select: none;
+  -webkit-user-select: none;
   border-radius: 16px;
   border: 1px solid #dbe2ea;
   background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
@@ -9,6 +11,137 @@
   color: #0f172a;
 }
 
+.llm-node--human {
+  border-color: #f7d7a7;
+  background: linear-gradient(180deg, #fffdf9 0%, #fff7ed 100%);
+  box-shadow: 0 10px 24px rgba(124, 45, 18, 0.14);
+  color: #431407;
+}
+
+.llm-node-error {
+  border: 2px solid #dc2626;
+  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2), 0 10px 24px rgba(15, 23, 42, 0.12);
+}
+
+.llm-node-warning {
+  border: 2px solid #eab308;
+  box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.22), 0 10px 24px rgba(15, 23, 42, 0.12);
+}
+
+.llm-error-alert-wrap {
+  position: absolute;
+  top: -12px;
+  right: -12px;
+  z-index: 120;
+}
+
+.llm-error-alert {
+  width: 26px;
+  height: 26px;
+  border-radius: 999px;
+  border: 1px solid #fecaca;
+  background: #dc2626;
+  color: #fff7ed;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 13px;
+  box-shadow: 0 0 0 3px rgba(127, 29, 29, 0.2);
+}
+
+.llm-error-tooltip {
+  position: absolute;
+  top: calc(100% + 8px);
+  right: 0;
+  min-width: 220px;
+  max-width: 320px;
+  border: 1px solid #fecaca;
+  border-radius: 8px;
+  background: #fff1f2;
+  color: #7f1d1d;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
+  padding: 8px;
+  z-index: 130;
+  opacity: 0;
+  visibility: hidden;
+  transform: translateY(-2px);
+  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
+}
+
+.llm-error-alert-wrap:hover .llm-error-tooltip {
+  opacity: 1;
+  visibility: visible;
+  transform: translateY(0);
+}
+
+.llm-error-title {
+  font-size: 11px;
+  font-weight: 700;
+  margin-bottom: 4px;
+}
+
+.llm-error-item {
+  font-size: 11px;
+  line-height: 1.3;
+}
+
+.llm-warning-alert-wrap {
+  position: absolute;
+  top: -12px;
+  left: -12px;
+  z-index: 120;
+}
+
+.llm-warning-alert {
+  width: 26px;
+  height: 26px;
+  border-radius: 999px;
+  border: 1px solid #fde68a;
+  background: #eab308;
+  color: #422006;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 13px;
+  box-shadow: 0 0 0 3px rgba(202, 138, 4, 0.22);
+}
+
+.llm-warning-list-tooltip {
+  position: absolute;
+  top: calc(100% + 8px);
+  left: 0;
+  min-width: 220px;
+  max-width: 320px;
+  border: 1px solid #fde68a;
+  border-radius: 8px;
+  background: #fef9c3;
+  color: #713f12;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
+  padding: 8px;
+  z-index: 130;
+  opacity: 0;
+  visibility: hidden;
+  transform: translateY(-2px);
+  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
+}
+
+.llm-warning-alert-wrap:hover .llm-warning-list-tooltip {
+  opacity: 1;
+  visibility: visible;
+  transform: translateY(0);
+}
+
+.llm-warning-list-title {
+  font-size: 11px;
+  font-weight: 700;
+  margin-bottom: 4px;
+}
+
+.llm-warning-list-item {
+  font-size: 11px;
+  line-height: 1.3;
+}
+
 .llm-header {
   display: flex;
   align-items: center;
@@ -20,6 +153,23 @@
   border-top-right-radius: 16px;
 }
 
+.llm-node--human .llm-header {
+  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
+  border-bottom-color: #fdba74;
+}
+
+.llm-node--human .llm-icon {
+  color: #fffbeb;
+}
+
+.llm-node--human .llm-title {
+  color: #fffbeb;
+}
+
+.llm-node--human .llm-subtitle {
+  color: #fff7ed;
+}
+
 .llm-icon {
   width: 32px;
   height: 32px;
@@ -238,6 +388,20 @@
   color: #166534;
   background: #ecfdf3;
   border-color: #bbf7d0;
+  gap: 4px;
+  overflow: visible;
+}
+
+.llm-node--human .llm-pill-input {
+  color: #7c2d12;
+  background: #ffedd5;
+  border-color: #fed7aa;
+}
+
+.llm-node--human .llm-pill-output {
+  color: #9f1239;
+  background: #fff1f2;
+  border-color: #fecdd3;
 }
 
 .llm-pill-output {
@@ -247,6 +411,55 @@
   border-color: #fecdd3;
 }
 
+.llm-input-info {
+  border: none;
+  background: transparent;
+  color: #166534;
+  width: 14px;
+  height: 14px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  cursor: help;
+  flex-shrink: 0;
+}
+
+.llm-input-info-wrap {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+}
+
+.llm-input-tooltip {
+  position: absolute;
+  left: calc(100% + 6px);
+  top: 50%;
+  transform: translateY(-50%);
+  min-width: 140px;
+  max-width: 260px;
+  border: 1px solid #dbeafe;
+  border-radius: 8px;
+  background: #ffffff;
+  color: #0f172a;
+  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
+  font-size: 11px;
+  line-height: 1.3;
+  padding: 6px 8px;
+  white-space: pre-wrap;
+  word-break: break-word;
+  z-index: 80;
+  opacity: 0;
+  visibility: hidden;
+  pointer-events: none;
+}
+
+.llm-input-info-wrap:hover .llm-input-tooltip,
+.llm-input-info-wrap:focus-within .llm-input-tooltip {
+  opacity: 1;
+  visibility: visible;
+}
+
 .llm-params {
   margin: 0 12px 12px;
   padding: 10px;
@@ -279,6 +492,50 @@
   gap: 6px;
 }
 
+.llm-param-groups {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.llm-param-fieldset {
+  margin: 0;
+  padding: 8px;
+  border: 1px solid #cbd5e1;
+  border-radius: 0;
+  background: transparent;
+}
+
+.llm-param-legend {
+  margin: 0;
+  padding: 0 4px;
+  font-size: 10px;
+  font-weight: 700;
+  color: #475569;
+  text-transform: uppercase;
+  letter-spacing: 0.03em;
+  display: table;
+  max-width: 100%;
+  white-space: nowrap;
+  float: none;
+  width: auto;
+  margin-bottom: 0;
+}
+
+.llm-params-title-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.llm-params-title {
+  font-size: 10px;
+  text-transform: uppercase;
+  letter-spacing: 0.03em;
+  color: #64748b;
+  font-weight: 700;
+}
+
 .llm-param-chip {
   border: 1px solid #dbeafe;
   background: #eff6ff;
diff --git a/src/app/shared/nodes/llm/llm.html b/src/app/shared/nodes/generic-node/generic-node.html
similarity index 60%
rename from src/app/shared/nodes/llm/llm.html
rename to src/app/shared/nodes/generic-node/generic-node.html
index f6e897a..6365c43 100644
--- a/src/app/shared/nodes/llm/llm.html
+++ b/src/app/shared/nodes/generic-node/generic-node.html
@@ -1,10 +1,15 @@
-<div class="llm-node">
+<div class="llm-node"
+  [class.llm-node--human]="isHumanNode()">
   <div class="llm-header cursor-move">
     <div class="llm-icon">
+      @if (isHumanNode()) {
+      <i class="bi bi-person-check-fill"></i>
+      } @else {
       <img src="llm_node.png" alt="LLM" class="llm-icon-image" />
+      }
     </div>
     <div class="llm-header-content">
-      <span class="llm-title">LLM Node</span>
+      <span class="llm-title">{{ nodeTitle() }}</span>
       <div class="llm-subtitle-row">
         <span class="llm-subtitle">{{ name }}</span>
         <button type="button" class="llm-name-edit-btn" title="Edit name" (pointerdown)="$event.stopPropagation()" (click)="openNameEditor($event)">
@@ -49,7 +54,9 @@
           }"
           [emit]="emit">
         </div>
-        <span class="llm-pill llm-pill-input">{{ input.key }}</span>
+        <span class="llm-pill llm-pill-input">
+          {{ input.key }}
+        </span>
       </div>
       }
     </div>
@@ -77,52 +84,68 @@
   </div>
 
   <div class="llm-params">
+    @if (parameterFieldGroups.length) {
+    <div class="llm-param-groups">
+      @for (group of parameterFieldGroups; track group.key) {
+      <fieldset class="llm-param-fieldset">
+        <legend class="llm-param-legend">{{ group.legend }}</legend>
+        <div class="llm-param-grid">
+          @for (field of group.fields; track field.path) {
+          <div class="llm-param-chip">
+            <div class="llm-param-row-head">
+              <span class="llm-param-key">{{ field.label }}</span>
+              <button
+                type="button"
+                class="llm-edit-btn"
+                [attr.title]="'Edit ' + field.label.toLowerCase()"
+                (pointerdown)="$event.stopPropagation()"
+                (click)="openParameterEditor(field.path, $event)">
+                <i class="bi bi-pen"></i>
+              </button>
+            </div>
+            <span class="llm-param-value">{{ field.value }}</span>
+          </div>
+          }
+        </div>
+      </fieldset>
+      }
+    </div>
+    }
+
+    @if (parameterFields.length) {
     <div class="llm-param-grid">
+      @for (field of parameterFields; track field.path) {
       <div class="llm-param-chip">
         <div class="llm-param-row-head">
-          <span class="llm-param-key">Provider</span>
-          <button type="button" class="llm-edit-btn" title="Edit provider" (pointerdown)="$event.stopPropagation()" (click)="openSimpleParamEditor('provider', $event)">
+          <span class="llm-param-key">{{ field.label }}</span>
+          <button
+            type="button"
+            class="llm-edit-btn"
+            [attr.title]="'Edit ' + field.label.toLowerCase()"
+            (pointerdown)="$event.stopPropagation()"
+            (click)="openParameterEditor(field.path, $event)">
             <i class="bi bi-pen"></i>
           </button>
         </div>
-        <span class="llm-param-value">{{ provider || '-' }}</span>
-      </div>
-
-      <div class="llm-param-chip">
-        <div class="llm-param-row-head">
-          <span class="llm-param-key">Model</span>
-          <button type="button" class="llm-edit-btn" title="Edit model" (pointerdown)="$event.stopPropagation()" (click)="openSimpleParamEditor('model', $event)">
-            <i class="bi bi-pen"></i>
-          </button>
-        </div>
-        <span class="llm-param-value">{{ model || '-' }}</span>
-      </div>
-
-      @if (isConditionallyRequired('llmDescriptor.authorization')) {
-      <div class="llm-param-chip llm-param-chip-wide">
-        <div class="llm-param-row-head">
-          <span class="llm-param-key llm-param-key-label">Authorization</span>
-          <button type="button" class="llm-edit-btn" title="Edit authorization" (pointerdown)="$event.stopPropagation()" (click)="openSimpleParamEditor('authorization', $event)">
-            <i class="bi bi-pen"></i>
-          </button>
-        </div>
-        <span class="llm-param-value">{{ authorization || '-' }}</span>
+        <span class="llm-param-value">{{ field.value }}</span>
       </div>
       }
     </div>
+    }
 
+    @if (hasMainContent()) {
     <div class="llm-param-block">
       <div class="llm-param-row-head">
-        <div class="llm-param-key">Prompt</div>
-        <button type="button" class="llm-edit-btn" title="Edit prompt" (pointerdown)="$event.stopPropagation()" (click)="openPromptEditor($event)">
+        <div class="llm-param-key">{{ mainContentLabel() }}</div>
+        <button type="button" class="llm-edit-btn" [attr.title]="'Edit ' + mainContentLabel().toLowerCase()" (pointerdown)="$event.stopPropagation()" (click)="openMainContentEditor($event)">
           <i class="bi bi-pen"></i>
         </button>
       </div>
       <div class="llm-param-text">
-        @if (!promptParts.length) {
+        @if (!mainContentParts().length) {
         -
         } @else {
-          @for (part of promptParts; track $index) {
+          @for (part of mainContentParts(); track $index) {
             @if (part.isDynamicInput) {
             <span class="llm-inline-token">{{ formatDynamicInputToken(part.text) }}</span>
             } @else {
@@ -132,6 +155,7 @@
         }
       </div>
     </div>
+    }
   </div>
 
   @if (localEditorOpen) {
@@ -142,7 +166,12 @@
         <label>{{ localEditorLabel }}</label>
         @if (localEditorLoading) {
         <input type="text" [ngModel]="localEditorValue" placeholder="Loading..." disabled (pointerdown)="$event.stopPropagation()" />
-        } @else if (localEditorKey !== 'name' && localEditorOptions.length) {
+        } @else if (localEditorType === 'boolean') {
+        <select [(ngModel)]="localEditorValue" (pointerdown)="$event.stopPropagation()">
+          <option value="true">true</option>
+          <option value="false">false</option>
+        </select>
+        } @else if (localEditorOptions.length) {
         <select [(ngModel)]="localEditorValue" (pointerdown)="$event.stopPropagation()">
           <option value="">Select {{ localEditorLabel | lowercase }}...</option>
           @for (option of localEditorOptions; track option) {
@@ -150,7 +179,12 @@
           }
         </select>
         } @else {
-        <input type="text" [(ngModel)]="localEditorValue" [attr.maxlength]="localEditorKey === 'name' ? 20 : null" [placeholder]="localEditorKey === 'name' ? 'Max 20 characters' : (localEditorKey === 'authorization' ? 'Token / key...' : 'Value...')" (pointerdown)="$event.stopPropagation()" />
+        <input
+          [type]="localEditorType === 'number' || localEditorType === 'integer' ? 'number' : 'text'"
+          [(ngModel)]="localEditorValue"
+          [attr.maxlength]="localEditorMaxLength"
+          [placeholder]="localEditorMaxLength ? 'Max ' + localEditorMaxLength + ' characters' : 'Value...'"
+          (pointerdown)="$event.stopPropagation()" />
         }
       </div>
       <div class="llm-modal-actions">
diff --git a/src/app/shared/nodes/llm/llm.spec.ts b/src/app/shared/nodes/generic-node/generic-node.spec.ts
similarity index 53%
rename from src/app/shared/nodes/llm/llm.spec.ts
rename to src/app/shared/nodes/generic-node/generic-node.spec.ts
index 3888e46..88ab141 100644
--- a/src/app/shared/nodes/llm/llm.spec.ts
+++ b/src/app/shared/nodes/generic-node/generic-node.spec.ts
@@ -1,18 +1,18 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 
-import { LLMNodeComponent } from './llm';
+import { GenericNodeComponent } from './generic-node';
 
-describe('LLMNodeComponent', () => {
-  let component: LLMNodeComponent;
-  let fixture: ComponentFixture<LLMNodeComponent>;
+describe('GenericNodeComponent', () => {
+  let component: GenericNodeComponent;
+  let fixture: ComponentFixture<GenericNodeComponent>;
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      imports: [LLMNodeComponent]
+      imports: [GenericNodeComponent]
     })
     .compileComponents();
 
-    fixture = TestBed.createComponent(LLMNodeComponent);
+    fixture = TestBed.createComponent(GenericNodeComponent);
     component = fixture.componentInstance;
     await fixture.whenStable();
   });
diff --git a/src/app/shared/nodes/generic-node/generic-node.ts b/src/app/shared/nodes/generic-node/generic-node.ts
new file mode 100644
index 0000000..a7b1cd0
--- /dev/null
+++ b/src/app/shared/nodes/generic-node/generic-node.ts
@@ -0,0 +1,770 @@
+import { CommonModule } from '@angular/common';
+import { ChangeDetectorRef, Component, HostBinding, inject, Input } from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import { ClassicPreset } from 'rete';
+import { ReteModule } from 'rete-angular-plugin/21';
+import { NodeSettingsDialogService } from '@services/dialogs/node-settings-dialog';
+import { EditorStateHolder } from '@stores/flow-editor';
+import { FieldRetreiver } from '@services/retreiver/field-retreiver';
+import { BlocksService } from '@services/blocks/blocks';
+import { firstValueFrom } from 'rxjs';
+import { ConditionalRequiredField, extractSchemaRequirements, SchemaRequirements } from '../schema-requirements';
+
+type FieldType = 'string' | 'number' | 'integer' | 'boolean' | 'unknown';
+
+type RetrieverDependency = {
+  key: string;
+  path: string;
+};
+
+type EditableFieldDefinition = {
+  path: string;
+  label: string;
+  type: FieldType;
+  retrieverKey: string | null;
+  retrieverDependsOn: RetrieverDependency[];
+  ui: {
+    widget: 'textarea' | null;
+    acceptVariableAsPlaceholder: boolean;
+    placeholder?: string;
+    tip?: string;
+    rows?: number;
+  };
+};
+
+type EditableFieldView = {
+  path: string;
+  label: string;
+  value: string;
+};
+
+type EditableFieldGroupView = {
+  key: string;
+  legend: string;
+  fields: EditableFieldView[];
+};
+
+@Component({
+  selector: 'app-generic-node',
+  imports: [CommonModule, FormsModule, ReteModule],
+  templateUrl: './generic-node.html',
+  styleUrl: './generic-node.css',
+  host: {
+    'data-testid': 'node'
+  }
+})
+export class GenericNodeComponent {
+
+  private settingsDialog = inject(NodeSettingsDialogService);
+  private editorState = inject(EditorStateHolder);
+  private fieldRetreiver = inject(FieldRetreiver);
+  private blocksService = inject(BlocksService);
+  private cdr = inject(ChangeDetectorRef);
+
+  @Input() data!: any;
+  @Input() emit!: (data: any) => void;
+  @Input() rendered!: () => void;
+
+  @HostBinding('class.selected') get selected() {
+    return this.data.selected;
+  }
+
+  outputs: { key: string; socket: ClassicPreset.Socket }[] = [];
+  inputs: { key: string; socket: ClassicPreset.Socket }[] = [];
+  parameterFields: EditableFieldView[] = [];
+  parameterFieldGroups: EditableFieldGroupView[] = [];
+  name = 'noName';
+
+  localEditorOpen = false;
+  localEditorPath: string | null = null;
+  localEditorLabel = '';
+  localEditorValue = '';
+  localEditorOptions: string[] = [];
+  localEditorLoading = false;
+  localEditorType: FieldType = 'string';
+  localEditorMaxLength: number | null = null;
+
+  missingRequiredParams: string[] = [];
+
+  private blockSchema: Record<string, any> | null = null;
+  private editableFieldDefinitions: EditableFieldDefinition[] = [];
+  private schemaRequirements: SchemaRequirements = { required: [], conditional: [] };
+  private conditionalRequiredByPath = new Map<string, boolean>();
+  private refreshingConditionalRequirements = false;
+
+  ngOnInit() {
+    this.outputs = [];
+    this.inputs = [];
+    this.parameterFields = [];
+    this.parameterFieldGroups = [];
+
+    Object.entries(this.data.outputs).forEach(([key, output]) => {
+      this.outputs.push({ key, socket: (output as any).socket });
+    });
+
+    Object.entries(this.data.inputs).forEach(([key, input]) => {
+      this.inputs.push({ key, socket: (input as any).socket });
+    });
+
+    const config = this.ensureBlockConfiguration();
+
+    this.name = this.toStringOrNull(config['name']) || this.name;
+
+    this.refreshValidationState();
+    this.refreshParameterFields();
+    void this.loadSchemaContext();
+  }
+
+  ngAfterViewInit() {
+    this.rendered();
+  }
+
+  async openNameEditor(event?: Event) {
+    event?.preventDefault();
+    event?.stopPropagation();
+
+    this.localEditorPath = 'name';
+    this.localEditorLabel = 'Name';
+    this.localEditorType = 'string';
+    this.localEditorMaxLength = 20;
+    this.localEditorValue = this.name ?? '';
+    this.localEditorOptions = [];
+    this.localEditorLoading = false;
+    this.localEditorOpen = true;
+  }
+
+  async openParameterEditor(path: string, event?: Event) {
+    event?.preventDefault();
+    event?.stopPropagation();
+
+    const definition = this.editableFieldDefinitions.find((field) => field.path === path);
+    if (!definition) return;
+
+    if (definition.ui.widget === 'textarea') {
+      const currentValue = this.valueToEditorString(
+        this.getByPath(this.blockConfiguration ?? {}, definition.path),
+        definition.type
+      );
+      await this.openTextareaEditor(definition.path, definition.label, currentValue, definition.ui);
+      return;
+    }
+
+    this.localEditorPath = definition.path;
+    this.localEditorLabel = definition.label;
+    this.localEditorType = definition.type;
+    this.localEditorMaxLength = null;
+    this.localEditorValue = this.valueToEditorString(this.getByPath(this.blockConfiguration ?? {}, definition.path), definition.type);
+    this.localEditorOptions = [];
+    this.localEditorLoading = !!definition.retrieverKey;
+    this.localEditorOpen = true;
+
+    if (definition.retrieverKey) {
+      await this.loadLocalEditorOptions(definition);
+    }
+  }
+
+  closeSimpleParamEditor(event?: Event) {
+    event?.preventDefault();
+    event?.stopPropagation();
+
+    this.localEditorOpen = false;
+    this.localEditorPath = null;
+    this.localEditorLabel = '';
+    this.localEditorOptions = [];
+    this.localEditorLoading = false;
+    this.localEditorType = 'string';
+    this.localEditorMaxLength = null;
+  }
+
+  saveSimpleParamEditor(event?: Event) {
+    event?.preventDefault();
+    event?.stopPropagation();
+
+    if (!this.localEditorPath) return;
+
+    const config = this.ensureBlockConfiguration();
+
+    if (this.localEditorPath === 'name') {
+      const nameValue = this.localEditorValue.trim().slice(0, 20);
+      config['name'] = nameValue;
+      this.name = nameValue || this.name;
+    } else {
+      const parsedValue = this.parseEditorValue(this.localEditorValue, this.localEditorType);
+      this.setByPath(config, this.localEditorPath, parsedValue);
+    }
+
+    this.refreshParameterFields();
+    this.refreshValidationState();
+    this.markFlowDirty();
+    this.closeSimpleParamEditor();
+  }
+
+  async openMainContentEditor(event?: Event) {
+    event?.preventDefault();
+    event?.stopPropagation();
+
+    const contentKey = this.mainContentKey();
+    if (!contentKey) return;
+
+    const contentLabel = this.mainContentLabel();
+    const ui = this.getFieldUiMeta(contentKey);
+    const currentValue = String(this.getByPath(this.blockConfiguration ?? {}, contentKey) ?? '');
+    await this.openTextareaEditor(contentKey, contentLabel, currentValue, ui);
+  }
+
+  async confirmDelete(event?: Event) {
+    event?.preventDefault();
+    event?.stopPropagation();
+
+    const confirmed = window.confirm('Do you want to delete this node from the flow?');
+    if (!confirmed) return;
+
+    const deleteNode = this.data?.data?.deleteNode;
+    if (typeof deleteNode === 'function') {
+      await deleteNode();
+    }
+  }
+
+  isHumanNode(): boolean {
+    return this.blockType === 'HumanInteractionBlock';
+  }
+
+  nodeTitle(): string {
+    return this.isHumanNode() ? 'Human Task' : 'LLM Node';
+  }
+
+  mainContentLabel(): string {
+    const contentKey = this.mainContentKey();
+    if (!contentKey) return 'Content';
+    return this.pathToLabel(contentKey);
+  }
+
+  hasMainContent(): boolean {
+    return !!this.mainContentKey();
+  }
+
+  mainContentParts(): { text: string; isDynamicInput: boolean }[] {
+    const contentKey = this.mainContentKey();
+    if (!contentKey) return [];
+    const content = this.toStringOrNull(this.getByPath(this.blockConfiguration ?? {}, contentKey));
+    if (!content) return [];
+    const ui = this.getFieldUiMeta(contentKey);
+    if (ui.widget === 'textarea' && ui.acceptVariableAsPlaceholder) {
+      return this.splitTemplatedTextParts(content);
+    }
+    return [{ text: content, isDynamicInput: false }];
+  }
+
+  formatDynamicInputToken(token: string): string {
+    const match = token.match(/^\$\{\{\s*([^}]+?)\s*\}\}$/);
+    return match ? match[1] : token;
+  }
+
+  private get blockConfiguration(): Record<string, any> | null {
+    return this.data?.data?.specificConfiguration ?? null;
+  }
+
+  private get blockType(): string | null {
+    const typeName = this.data?.data?.typeName;
+    return typeof typeName === 'string' && typeName.length > 0 ? typeName : null;
+  }
+
+  private ensureBlockConfiguration(): Record<string, any> {
+    if (!this.data?.data) {
+      this.data.data = {};
+    }
+    if (!this.data.data.specificConfiguration) {
+      this.data.data.specificConfiguration = {};
+    }
+    return this.data.data.specificConfiguration;
+  }
+
+  private toStringOrNull(value: unknown): string | null {
+    if (typeof value === 'string' && value.trim().length > 0) return value;
+    return null;
+  }
+
+  private markFlowDirty() {
+    const flow = this.editorState.currentFlow();
+    if (!flow) return;
+    this.editorState.updateData(flow.data);
+  }
+
+  private async loadSchemaContext() {
+    const type = this.blockType;
+    if (!type) return;
+
+    const blockType = await this.blocksService.getBlockType(type);
+    this.blockSchema = (blockType?.schema ?? null) as Record<string, any> | null;
+    this.schemaRequirements = extractSchemaRequirements(this.blockSchema);
+    this.editableFieldDefinitions = this.buildEditableFieldDefinitions(this.blockSchema);
+
+    await this.refreshConditionalRequirements();
+    this.refreshParameterFields();
+    this.refreshValidationState();
+  }
+
+  private async openTextareaEditor(
+    path: string,
+    label: string,
+    initialValue: string,
+    ui: { placeholder?: string; tip?: string; rows?: number }
+  ) {
+    const result = await this.settingsDialog.open({
+      title: `${label} for "${this.name}"`,
+      fields: [
+        {
+          key: path,
+          label,
+          type: 'textarea',
+          rows: ui.rows ?? 12,
+          placeholder: ui.placeholder ?? '',
+          tip: ui.tip
+        }
+      ],
+      initial: { [path]: initialValue }
+    });
+    if (!result) return;
+
+    const config = this.ensureBlockConfiguration();
+    this.setByPath(config, path, String(result[path] ?? ''));
+    this.refreshParameterFields();
+    this.refreshValidationState();
+    this.markFlowDirty();
+  }
+
+  private buildEditableFieldDefinitions(schema: Record<string, any> | null): EditableFieldDefinition[] {
+    if (!schema) return [];
+
+    const definitions: EditableFieldDefinition[] = [];
+    const seen = new Set<string>();
+    const contentKey = this.mainContentKey();
+
+    const walk = (node: Record<string, any>, pathPrefix: string) => {
+      const resolved = this.resolveRef(node, schema);
+      if (!resolved || typeof resolved !== 'object') return;
+
+      const properties = resolved.properties as Record<string, any> | undefined;
+      if (!properties) return;
+
+      for (const [key, childSchema] of Object.entries(properties)) {
+        const childResolved = this.resolveRef(childSchema as Record<string, any>, schema);
+        const path = pathPrefix ? `${pathPrefix}.${key}` : key;
+        const hasChildren = !!childResolved?.properties || childResolved?.type === 'object';
+
+        if (hasChildren) {
+          walk(childResolved as Record<string, any>, path);
+          continue;
+        }
+
+        if (key === 'type' || key === 'name' || key.startsWith('__')) continue;
+        if (contentKey && path === contentKey) continue;
+        if (seen.has(path)) continue;
+
+        seen.add(path);
+        definitions.push({
+          path,
+          label: this.pathToLabel(path),
+          type: this.toFieldType(childResolved?.type),
+          retrieverKey: this.toRetrieverKey(childResolved),
+          retrieverDependsOn: this.toRetrieverDependsOn(childResolved, pathPrefix),
+          ui: this.toFieldUiMeta(childResolved)
+        });
+      }
+    };
+
+    walk(schema, '');
+    return definitions;
+  }
+
+  private toFieldUiMeta(schema: Record<string, any> | null | undefined) {
+    const rawWidget = typeof schema?.['x-ui-widget'] === 'string'
+      ? String(schema['x-ui-widget']).toLowerCase().trim()
+      : '';
+    const normalizedWidget: 'textarea' | null =
+      rawWidget === 'textarea' || rawWidget === 'text-area' ? 'textarea' : null;
+    const placeholder = typeof schema?.['x-ui-placeholder'] === 'string'
+      ? String(schema['x-ui-placeholder'])
+      : undefined;
+    const tip = typeof schema?.['x-ui-tip'] === 'string'
+      ? String(schema['x-ui-tip'])
+      : undefined;
+    const rowsRaw = schema?.['x-ui-rows'];
+    const rows = typeof rowsRaw === 'number' && Number.isFinite(rowsRaw) && rowsRaw > 0
+      ? Math.trunc(rowsRaw)
+      : undefined;
+    const acceptVariableAsPlaceholder = schema?.['x-ui-accept-variable-as-placeholder'] === true;
+
+    return {
+      widget: normalizedWidget,
+      acceptVariableAsPlaceholder,
+      placeholder,
+      tip,
+      rows
+    };
+  }
+
+  private getFieldUiMeta(path: string) {
+    return this.toFieldUiMeta(this.resolveFieldSchema(path));
+  }
+
+  private resolveFieldSchema(path: string): Record<string, any> | null {
+    const root = this.blockSchema;
+    if (!root) return null;
+
+    let current: Record<string, any> | null = root;
+    for (const segment of path.split('.')) {
+      if (!current) return null;
+      const resolved = this.resolveRef(current, root);
+      const properties = resolved?.properties as Record<string, unknown> | undefined;
+      if (!properties || !properties[segment]) return null;
+      current = this.resolveRef(properties[segment] as Record<string, any>, root);
+    }
+
+    return current;
+  }
+
+  private toFieldType(type: unknown): FieldType {
+    if (type === 'string') return 'string';
+    if (type === 'number') return 'number';
+    if (type === 'integer') return 'integer';
+    if (type === 'boolean') return 'boolean';
+    return 'unknown';
+  }
+
+  private toRetrieverKey(schema: Record<string, any> | null | undefined): string | null {
+    if (!schema || typeof schema !== 'object') return null;
+    const retrieverName = schema['x-retriever-name'];
+    return typeof retrieverName === 'string' && retrieverName.length > 0 ? retrieverName : null;
+  }
+
+  private toRetrieverDependsOn(schema: Record<string, any> | null | undefined, pathPrefix: string): RetrieverDependency[] {
+    if (!schema || typeof schema !== 'object') return [];
+
+    const raw = Array.isArray(schema['x-retriever-depends-on'])
+      ? (schema['x-retriever-depends-on'] as unknown[])
+      : [];
+
+    return raw
+      .filter((dep): dep is string => typeof dep === 'string' && dep.length > 0)
+      .map((dep) => ({
+        key: dep,
+        path: pathPrefix ? `${pathPrefix}.${dep}` : dep
+      }));
+  }
+
+  private async loadLocalEditorOptions(definition: EditableFieldDefinition) {
+    const blockType = this.blockType;
+    if (!blockType || !definition.retrieverKey) {
+      this.localEditorLoading = false;
+      return;
+    }
+
+    const context: Record<string, string> = {};
+    for (const dep of definition.retrieverDependsOn) {
+      const value = this.getByPath(this.blockConfiguration ?? {}, dep.path);
+      context[dep.key] = value == null ? '' : String(value);
+    }
+
+    try {
+      const options = await firstValueFrom(
+        this.fieldRetreiver.retrieveValues(blockType, definition.retrieverKey, context)
+      );
+      this.localEditorOptions = options ?? [];
+    } catch {
+      this.localEditorOptions = [];
+    } finally {
+      this.localEditorLoading = false;
+    }
+  }
+
+  private refreshParameterFields() {
+    const config = this.blockConfiguration ?? {};
+    const grouped = new Map<string, EditableFieldView[]>();
+    const rootFields: EditableFieldView[] = [];
+
+    if (this.editableFieldDefinitions.length) {
+      const orderedFields = this.editableFieldDefinitions.map((definition) => {
+        const value = this.getByPath(config, definition.path);
+        return {
+          path: definition.path,
+          label: definition.label,
+          value: this.valueToDisplayString(value)
+        };
+      });
+
+      for (const field of orderedFields) {
+        const parentPath = this.parentPath(field.path);
+        if (!parentPath) {
+          rootFields.push(field);
+          continue;
+        }
+        if (!grouped.has(parentPath)) {
+          grouped.set(parentPath, []);
+        }
+        grouped.get(parentPath)!.push(field);
+      }
+      this.parameterFields = rootFields;
+      this.parameterFieldGroups = Array.from(grouped.entries()).map(([key, fields]) => ({
+        key,
+        legend: this.pathToLabel(key),
+        fields
+      }));
+      this.refreshView();
+      return;
+    }
+
+    const contentKey = this.mainContentKey();
+    const fallbackFields = this.flattenPrimitiveValues(config)
+      .filter((entry) => entry.path !== 'name' && entry.path !== 'type' && entry.path !== contentKey)
+      .map((entry) => ({
+        path: entry.path,
+        label: this.pathToLabel(entry.path),
+        value: this.valueToDisplayString(entry.value)
+      }));
+
+    for (const field of fallbackFields) {
+      const parentPath = this.parentPath(field.path);
+      if (!parentPath) {
+        rootFields.push(field);
+        continue;
+      }
+      if (!grouped.has(parentPath)) {
+        grouped.set(parentPath, []);
+      }
+      grouped.get(parentPath)!.push(field);
+    }
+
+    this.parameterFields = rootFields;
+    this.parameterFieldGroups = Array.from(grouped.entries()).map(([key, fields]) => ({
+      key,
+      legend: this.pathToLabel(key),
+      fields
+    }));
+
+    this.refreshView();
+  }
+
+  private parentPath(path: string): string | null {
+    const index = path.lastIndexOf('.');
+    if (index <= 0) return null;
+    return path.slice(0, index);
+  }
+
+  private flattenPrimitiveValues(source: Record<string, any>, prefix = ''): Array<{ path: string; value: unknown }> {
+    const entries: Array<{ path: string; value: unknown }> = [];
+    for (const [key, value] of Object.entries(source ?? {})) {
+      const path = prefix ? `${prefix}.${key}` : key;
+      if (key.startsWith('__')) continue;
+      if (value != null && typeof value === 'object' && !Array.isArray(value)) {
+        entries.push(...this.flattenPrimitiveValues(value as Record<string, any>, path));
+      } else {
+        entries.push({ path, value });
+      }
+    }
+    return entries;
+  }
+
+  private valueToDisplayString(value: unknown): string {
+    if (value == null) return '-';
+    if (typeof value === 'string') return value.trim().length ? value : '-';
+    if (typeof value === 'number' || typeof value === 'boolean') return String(value);
+    if (Array.isArray(value)) return value.length ? JSON.stringify(value) : '-';
+    try {
+      return JSON.stringify(value);
+    } catch {
+      return String(value);
+    }
+  }
+
+  private valueToEditorString(value: unknown, type: FieldType): string {
+    if (type === 'boolean') {
+      return value === true ? 'true' : 'false';
+    }
+    if (value == null) return '';
+    if (typeof value === 'string') return value;
+    return String(value);
+  }
+
+  private parseEditorValue(value: string, type: FieldType): unknown {
+    const trimmed = value.trim();
+
+    if (type === 'boolean') {
+      return trimmed === 'true';
+    }
+
+    if (type === 'number' || type === 'integer') {
+      const numeric = Number(trimmed);
+      if (!Number.isFinite(numeric)) return 0;
+      return type === 'integer' ? Math.trunc(numeric) : numeric;
+    }
+
+    return value;
+  }
+
+  private setByPath(target: Record<string, any>, path: string, value: unknown) {
+    const keys = path.split('.').filter(Boolean);
+    if (!keys.length) return;
+
+    let current: Record<string, any> = target;
+    for (let i = 0; i < keys.length - 1; i++) {
+      const key = keys[i];
+      const next = current[key];
+      if (next == null || typeof next !== 'object' || Array.isArray(next)) {
+        current[key] = {};
+      }
+      current = current[key];
+    }
+
+    current[keys[keys.length - 1]] = value;
+  }
+
+  private mainContentKey(): string | null {
+    const config = this.blockConfiguration ?? {};
+    if (Object.prototype.hasOwnProperty.call(config, 'actionDescription')) return 'actionDescription';
+    if (Object.prototype.hasOwnProperty.call(config, 'prompt')) return 'prompt';
+
+    if (this.blockSchema?.['properties'] && typeof this.blockSchema['properties'] === 'object') {
+      const props = this.blockSchema['properties'] as Record<string, unknown>;
+      if (Object.prototype.hasOwnProperty.call(props, 'actionDescription')) return 'actionDescription';
+      if (Object.prototype.hasOwnProperty.call(props, 'prompt')) return 'prompt';
+    }
+
+    return null;
+  }
+
+  private pathToLabel(path: string): string {
+    const lastSegment = path.split('.').at(-1) ?? path;
+    return lastSegment
+      .replace(/([a-z0-9])([A-Z])/g, '$1 $2')
+      .replace(/[_-]/g, ' ')
+      .replace(/^./, (c) => c.toUpperCase());
+  }
+
+  private getByPath(source: Record<string, any>, path: string): unknown {
+    return path.split('.').reduce<unknown>((acc, key) => {
+      if (acc == null || typeof acc !== 'object') return undefined;
+      return (acc as Record<string, unknown>)[key];
+    }, source);
+  }
+
+  private isMissingValue(value: unknown): boolean {
+    if (value == null) return true;
+    if (typeof value === 'string') return value.trim().length === 0;
+    return false;
+  }
+
+  private refreshValidationState() {
+    const config = this.blockConfiguration ?? {};
+    const requiredFields = [
+      ...this.schemaRequirements.required,
+      ...this.schemaRequirements.conditional.filter((field) => this.conditionalRequiredByPath.get(field.path))
+    ].filter((field) => field.path !== 'name');
+
+    this.missingRequiredParams = requiredFields
+      .filter((field) => this.isMissingValue(this.getByPath(config, field.path)))
+      .map((field) => field.label);
+
+    if (!this.refreshingConditionalRequirements) {
+      void this.refreshConditionalRequirements();
+    }
+
+    this.refreshView();
+  }
+
+  private async refreshConditionalRequirements() {
+    if (!this.schemaRequirements.conditional.length) return;
+
+    const type = this.blockType;
+    if (!type) return;
+
+    this.refreshingConditionalRequirements = true;
+    let changed = false;
+
+    for (const field of this.schemaRequirements.conditional) {
+      const required = await this.fetchConditionalRequirement(type, field);
+      if (this.conditionalRequiredByPath.get(field.path) !== required) {
+        this.conditionalRequiredByPath.set(field.path, required);
+        changed = true;
+      }
+    }
+
+    this.refreshingConditionalRequirements = false;
+    if (changed) {
+      this.refreshValidationState();
+    }
+  }
+
+  private async fetchConditionalRequirement(blockType: string, field: ConditionalRequiredField) {
+    const context: Record<string, string> = {};
+    for (const dep of field.dependsOn) {
+      const value = this.getByPath(this.blockConfiguration ?? {}, dep.path);
+      context[dep.key] = typeof value === 'string' ? value : '';
+    }
+
+    try {
+      return await firstValueFrom(
+        this.fieldRetreiver.isFieldRequired(blockType, field.retrieverKey, context)
+      );
+    } catch {
+      return false;
+    }
+  }
+
+  private resolveRef(node: Record<string, any>, root: Record<string, any>) {
+    if (!node || typeof node !== 'object') return node;
+    const ref = node['$ref'];
+    if (typeof ref !== 'string' || !ref.startsWith('#/')) return node;
+
+    const path = ref.slice(2).split('/');
+    let current: any = root;
+    for (const segment of path) {
+      current = current?.[segment];
+      if (current == null) return node;
+    }
+    return current;
+  }
+
+  private splitTemplatedTextParts(prompt: string | null): { text: string; isDynamicInput: boolean }[] {
+    if (!prompt) return [];
+
+    const parts: { text: string; isDynamicInput: boolean }[] = [];
+    const re = /\$\{\{[^}]+\}\}/g;
+    let lastIndex = 0;
+    let match: RegExpExecArray | null;
+
+    while ((match = re.exec(prompt)) !== null) {
+      if (match.index > lastIndex) {
+        parts.push({
+          text: prompt.slice(lastIndex, match.index),
+          isDynamicInput: false
+        });
+      }
+
+      parts.push({
+        text: match[0],
+        isDynamicInput: true
+      });
+      lastIndex = re.lastIndex;
+    }
+
+    if (lastIndex < prompt.length) {
+      parts.push({
+        text: prompt.slice(lastIndex),
+        isDynamicInput: false
+      });
+    }
+
+    return parts;
+  }
+
+  private refreshView() {
+    queueMicrotask(() => {
+      try {
+        this.cdr.detectChanges();
+      } catch {
+        // Node may have been removed while async validation was running.
+      }
+    });
+  }
+}
diff --git a/src/app/shared/nodes/human-interaction/human-interaction.css b/src/app/shared/nodes/human-interaction/human-interaction.css
deleted file mode 100644
index 96f697e..0000000
--- a/src/app/shared/nodes/human-interaction/human-interaction.css
+++ /dev/null
@@ -1,430 +0,0 @@
-.hi-node {
-  position: relative;
-  width: 292px;
-  border-radius: 16px;
-  border: 1px solid #f7d7a7;
-  background: linear-gradient(180deg, #fffdf9 0%, #fff7ed 100%);
-  box-shadow: 0 10px 24px rgba(124, 45, 18, 0.14);
-  color: #431407;
-  overflow: visible;
-}
-
-.hi-header {
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-  align-items: center;
-  gap: 10px;
-  padding: 10px 12px;
-  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
-  border-top-left-radius: 16px;
-  border-top-right-radius: 16px;
-  border-bottom: 1px solid #fdba74;
-}
-
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-  width: 30px;
-  height: 30px;
-  border-radius: 10px;
-  background: rgba(255, 255, 255, 0.2);
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-  color: #fffbeb;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  font-size: 13px;
-  flex-shrink: 0;
-}
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-.hi-header-content {
-  display: flex;
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-  min-width: 0;
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-  gap: 6px;
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-  gap: 6px;
-}
-
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-  width: 24px;
-  height: 24px;
-  border-radius: 999px;
-  border: 1px solid #fecaca;
-  background: #dc2626;
-  color: #fff7ed;
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-  align-items: center;
-  justify-content: center;
-  font-size: 13px;
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-}
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-  height: 18px;
-  display: inline-flex;
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-  cursor: pointer;
-  flex-shrink: 0;
-  transition: background-color 0.15s ease;
-}
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-.hi-name-edit-btn:hover {
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-  color: #fff1f2;
-  display: inline-flex;
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-  transition: background-color 0.15s ease;
-}
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-.hi-delete-btn:hover {
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-  position: absolute;
-  top: calc(100% + 8px);
-  right: 0;
-  min-width: 180px;
-  max-width: 240px;
-  border: 1px solid #fecaca;
-  border-radius: 8px;
-  background: #fff1f2;
-  color: #7f1d1d;
-  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
-  padding: 8px;
-  z-index: 80;
-  opacity: 0;
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-.hi-warning-wrap:hover .hi-warning-tooltip {
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-.hi-warning-title {
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-.hi-column-title {
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-.hi-column-title-right {
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-.hi-row {
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-.hi-row-input {
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-.hi-row-output {
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-.hi-socket {
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-  z-index: 20;
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-.hi-socket-right {
-  justify-self: end;
-}
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-.hi-pill {
-  height: 24px;
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-  display: inline-flex;
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-}
-
-.hi-pill-input {
-  color: #7c2d12;
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-
-.hi-pill-output {
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-
-.hi-panel {
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-  flex-direction: column;
-  gap: 6px;
-}
-
-.hi-panel-simulated {
-  border-color: #f9a8d4;
-  background: #fff1f2;
-}
-
-.hi-panel-title-row {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 8px;
-}
-
-.hi-panel-title {
-  font-size: 10px;
-  text-transform: uppercase;
-  letter-spacing: 0.03em;
-  color: #c2410c;
-  font-weight: 700;
-}
-
-.hi-panel-text {
-  font-size: 11px;
-  color: #431407;
-  white-space: pre-wrap;
-  word-break: break-word;
-}
-
-.hi-meta {
-  display: grid;
-  grid-template-columns: 1fr 1fr;
-  gap: 6px;
-}
-
-.hi-meta-chip {
-  border: 1px solid #fdba74;
-  background: #fff;
-  border-radius: 7px;
-  padding: 4px 6px;
-  color: #7c2d12;
-  display: flex;
-  flex-direction: column;
-  gap: 2px;
-  min-width: 0;
-  overflow: hidden;
-}
-
-.hi-meta-chip-wide {
-  grid-column: 1 / -1;
-}
-
-.hi-meta-chip-head {
-  display: grid;
-  grid-template-columns: minmax(0, 1fr) auto;
-  align-items: center;
-  gap: 4px;
-  font-size: 10px;
-  text-transform: uppercase;
-  letter-spacing: 0.03em;
-  min-width: 0;
-}
-
-.hi-meta-chip-label {
-  min-width: 0;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: normal;
-  line-height: 1.15;
-}
-
-.hi-meta-chip-value {
-  font-size: 10px;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.hi-edit-btn {
-  border: none;
-  background: transparent;
-  color: #9a3412;
-  border-radius: 999px;
-  width: 18px;
-  height: 18px;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  cursor: pointer;
-  flex-shrink: 0;
-  transition: color 0.15s ease, background-color 0.15s ease;
-}
-
-.hi-edit-btn:hover {
-  color: #ea580c;
-  background: rgba(234, 88, 12, 0.12);
-}
-
-.hi-modal-backdrop {
-  position: fixed;
-  inset: 0;
-  background: rgba(124, 45, 18, 0.4);
-  z-index: 1000;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 12px;
-}
-
-.hi-modal {
-  width: min(360px, calc(100vw - 24px));
-  border-radius: 12px;
-  border: 1px solid #fdba74;
-  background: #fff;
-  box-shadow: 0 16px 40px rgba(124, 45, 18, 0.25);
-  padding: 14px;
-  display: flex;
-  flex-direction: column;
-  gap: 10px;
-}
-
-.hi-modal-title {
-  font-size: 13px;
-  font-weight: 700;
-  color: #7c2d12;
-}
-
-.hi-modal-field {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-
-.hi-modal-field label {
-  font-size: 11px;
-  font-weight: 600;
-  color: #9a3412;
-}
-
-.hi-modal-field input,
-.hi-modal-field select {
-  border: 1px solid #fdba74;
-  border-radius: 8px;
-  font-size: 12px;
-  color: #431407;
-  padding: 7px 8px;
-}
-
-.hi-modal-actions {
-  display: flex;
-  justify-content: flex-end;
-  gap: 8px;
-}
-
-.hi-btn {
-  border-radius: 8px;
-  padding: 6px 10px;
-  font-size: 12px;
-  font-weight: 600;
-  border: 1px solid transparent;
-  cursor: pointer;
-}
-
-.hi-btn-ghost {
-  border-color: #fdba74;
-  color: #9a3412;
-  background: #fff;
-}
-
-.hi-btn-primary {
-  background: #ea580c;
-  color: #fff;
-}
diff --git a/src/app/shared/nodes/human-interaction/human-interaction.html b/src/app/shared/nodes/human-interaction/human-interaction.html
deleted file mode 100644
index 58cf3ca..0000000
--- a/src/app/shared/nodes/human-interaction/human-interaction.html
+++ /dev/null
@@ -1,152 +0,0 @@
-<div class="hi-node">
-  <div class="hi-header cursor-move">
-    <div class="hi-icon">
-      <i class="bi bi-person-check-fill"></i>
-    </div>
-    <div class="hi-header-content">
-      <span class="hi-title">Human Task</span>
-      <div class="hi-subtitle-row">
-        <span class="hi-subtitle">{{ name }}</span>
-        <button type="button" class="hi-name-edit-btn" title="Edit name" (pointerdown)="$event.stopPropagation()" (click)="openNameEditor($event)">
-          <i class="bi bi-pencil-square"></i>
-        </button>
-      </div>
-    </div>
-    <div class="hi-header-actions">
-      @if (missingRequiredParams.length) {
-      <div class="hi-warning-wrap">
-        <div class="hi-warning">
-          <i class="bi bi-exclamation-triangle-fill"></i>
-        </div>
-        <div class="hi-warning-tooltip">
-          <div class="hi-warning-title">Missing required fields</div>
-          @for (missing of missingRequiredParams; track missing) {
-          <div class="hi-warning-item">{{ missing }}</div>
-          }
-        </div>
-      </div>
-      }
-      <button type="button" class="hi-delete-btn" title="Delete node" (pointerdown)="$event.stopPropagation()" (click)="confirmDelete($event)">
-        <i class="bi bi-trash"></i>
-      </button>
-    </div>
-  </div>
-
-  <div class="hi-body">
-    <div class="hi-columns">
-      <div class="hi-column">
-        <div class="hi-column-title">Inputs</div>
-        @for (input of inputs; track input.key) {
-        <div class="hi-row hi-row-input">
-          <div
-            refComponent
-            class="hi-socket"
-            [data]="{
-              type: 'socket',
-              side: 'input',
-              key: input.key,
-              nodeId: data.id,
-              payload: input.socket
-            }"
-            [emit]="emit">
-          </div>
-          <span class="hi-pill hi-pill-input">{{ input.key }}</span>
-        </div>
-        }
-      </div>
-
-      <div class="hi-column">
-        <div class="hi-column-title hi-column-title-right">Outputs</div>
-        @for (output of outputs; track output.key) {
-        <div class="hi-row hi-row-output">
-          <span class="hi-pill hi-pill-output">{{ output.key }}</span>
-          <div
-            refComponent
-            class="hi-socket hi-socket-right"
-            [data]="{
-              type: 'socket',
-              side: 'output',
-              key: output.key,
-              nodeId: data.id,
-              payload: output.socket
-            }"
-            [emit]="emit">
-          </div>
-        </div>
-        }
-      </div>
-    </div>
-
-    <div class="hi-panel">
-      <div class="hi-panel-title-row">
-        <div class="hi-panel-title">Action</div>
-        <button type="button" class="hi-edit-btn" title="Edit action" (pointerdown)="$event.stopPropagation()" (click)="openActionEditor($event)">
-          <i class="bi bi-pen"></i>
-        </button>
-      </div>
-      <div class="hi-panel-text">{{ actionDescription || '-' }}</div>
-    </div>
-
-    <div class="hi-panel hi-panel-simulated">
-      <div class="hi-panel-title">Simulated with</div>
-      <div class="hi-meta">
-        <span class="hi-meta-chip">
-          <span class="hi-meta-chip-head">
-            Provider
-            <button type="button" class="hi-edit-btn" title="Edit provider" (pointerdown)="$event.stopPropagation()" (click)="openSimpleParamEditor('provider', $event)">
-              <i class="bi bi-pen"></i>
-            </button>
-          </span>
-          <span class="hi-meta-chip-value">{{ provider || '-' }}</span>
-        </span>
-        <span class="hi-meta-chip">
-          <span class="hi-meta-chip-head">
-            Model
-            <button type="button" class="hi-edit-btn" title="Edit model" (pointerdown)="$event.stopPropagation()" (click)="openSimpleParamEditor('model', $event)">
-              <i class="bi bi-pen"></i>
-            </button>
-          </span>
-          <span class="hi-meta-chip-value">{{ model || '-' }}</span>
-        </span>
-        @if (isConditionallyRequired('llmDescriptor.authorization')) {
-        <span class="hi-meta-chip hi-meta-chip-wide">
-          <span class="hi-meta-chip-head">
-            <span class="hi-meta-chip-label">Authorization</span>
-            <button type="button" class="hi-edit-btn" title="Edit authorization" (pointerdown)="$event.stopPropagation()" (click)="openSimpleParamEditor('authorization', $event)">
-              <i class="bi bi-pen"></i>
-            </button>
-          </span>
-          <span class="hi-meta-chip-value">{{ authorization || '-' }}</span>
-        </span>
-        }
-      </div>
-    </div>
-  </div>
-
-  @if (localEditorOpen) {
-  <div class="hi-modal-backdrop" (pointerdown)="$event.stopPropagation()" (click)="closeSimpleParamEditor($event)">
-    <div class="hi-modal" (pointerdown)="$event.stopPropagation()" (click)="$event.stopPropagation()">
-      <div class="hi-modal-title">Edit {{ localEditorLabel }}</div>
-      <div class="hi-modal-field">
-        <label>{{ localEditorLabel }}</label>
-        @if (localEditorLoading) {
-        <input type="text" [ngModel]="localEditorValue" placeholder="Loading..." disabled (pointerdown)="$event.stopPropagation()" />
-        } @else if (localEditorKey !== 'name' && localEditorOptions.length) {
-        <select [(ngModel)]="localEditorValue" (pointerdown)="$event.stopPropagation()">
-          <option value="">Select {{ localEditorLabel | lowercase }}...</option>
-          @for (option of localEditorOptions; track option) {
-          <option [value]="option">{{ option }}</option>
-          }
-        </select>
-        } @else {
-        <input type="text" [(ngModel)]="localEditorValue" [attr.maxlength]="localEditorKey === 'name' ? 20 : null" [placeholder]="localEditorKey === 'name' ? 'Max 20 characters' : (localEditorKey === 'authorization' ? 'Token / key...' : 'Value...')" (pointerdown)="$event.stopPropagation()" />
-        }
-      </div>
-      <div class="hi-modal-actions">
-        <button type="button" class="hi-btn hi-btn-ghost" (pointerdown)="$event.stopPropagation()" (click)="closeSimpleParamEditor($event)">Cancel</button>
-        <button type="button" class="hi-btn hi-btn-primary" (pointerdown)="$event.stopPropagation()" (click)="saveSimpleParamEditor($event)">Save</button>
-      </div>
-    </div>
-  </div>
-  }
-</div>
diff --git a/src/app/shared/nodes/human-interaction/human-interaction.ts b/src/app/shared/nodes/human-interaction/human-interaction.ts
deleted file mode 100644
index 6d5377f..0000000
--- a/src/app/shared/nodes/human-interaction/human-interaction.ts
+++ /dev/null
@@ -1,338 +0,0 @@
-import { CommonModule } from '@angular/common';
-import { ChangeDetectorRef, Component, HostBinding, inject, Input } from '@angular/core';
-import { FormsModule } from '@angular/forms';
-import { ClassicPreset } from 'rete';
-import { ReteModule } from 'rete-angular-plugin/21';
-import { NodeSettingsDialogService } from '@services/dialogs/node-settings-dialog';
-import { EditorStateHolder } from '@stores/flow-editor';
-import { FieldRetreiver } from '@services/retreiver/field-retreiver';
-import { BlocksService } from '@services/blocks/blocks';
-import { firstValueFrom } from 'rxjs';
-import { ConditionalRequiredField, extractSchemaRequirements, SchemaRequirements } from '../schema-requirements';
-
-@Component({
-  selector: 'app-human-interaction-node',
-  imports: [CommonModule, FormsModule, ReteModule],
-  templateUrl: './human-interaction.html',
-  styleUrl: './human-interaction.css',
-  host: {
-    'data-testid': 'node'
-  }
-})
-export class HumanInteractionNodeComponent {
-  private settingsDialog = inject(NodeSettingsDialogService);
-  private editorState = inject(EditorStateHolder);
-  private fieldRetreiver = inject(FieldRetreiver);
-  private blocksService = inject(BlocksService);
-  private cdr = inject(ChangeDetectorRef);
-
-  @Input() data!: any;
-  @Input() emit!: (data: any) => void;
-  @Input() rendered!: () => void;
-
-  @HostBinding('class.selected') get selected() {
-    return this.data.selected;
-  }
-
-  outputs: { key: string; socket: ClassicPreset.Socket }[] = [];
-  inputs: { key: string; socket: ClassicPreset.Socket }[] = [];
-
-  name = 'Human Interaction';
-  actionDescription = '';
-  provider: string | null = null;
-  model: string | null = null;
-  authorization: string | null = null;
-  localEditorOpen = false;
-  localEditorKey: 'provider' | 'model' | 'authorization' | 'name' | null = null;
-  localEditorLabel = '';
-  localEditorValue = '';
-  localEditorOptions: string[] = [];
-  localEditorLoading = false;
-  missingRequiredParams: string[] = [];
-  private schemaRequirements: SchemaRequirements = { required: [], conditional: [] };
-  private conditionalRequiredByPath = new Map<string, boolean>();
-  private refreshingConditionalRequirements = false;
-
-  ngOnInit() {
-    this.outputs = [];
-    this.inputs = [];
-
-    for (const [key, output] of Object.entries(this.data.outputs ?? {})) {
-      this.outputs.push({ key, socket: (output as any).socket });
-    }
-
-    for (const [key, input] of Object.entries(this.data.inputs ?? {})) {
-      this.inputs.push({ key, socket: (input as any).socket });
-    }
-
-    const config = this.data?.data?.specificConfiguration ?? {};
-    this.name = (config?.name as string) || this.name;
-    this.actionDescription = (config?.actionDescription as string) || '';
-    this.provider = (config?.llmDescriptor?.provider as string) || null;
-    this.model = (config?.llmDescriptor?.model as string) || null;
-    this.authorization = (config?.llmDescriptor?.authorization as string) || null;
-    this.refreshValidationState();
-    void this.loadSchemaRequirements();
-  }
-
-  ngAfterViewInit() {
-    this.rendered();
-  }
-
-  async openSimpleParamEditor(key: 'provider' | 'model' | 'authorization' | 'name', event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    if (key === 'authorization' && !this.isConditionallyRequired('llmDescriptor.authorization')) {
-      return;
-    }
-    this.localEditorKey = key;
-    this.localEditorLabel =
-      key === 'provider' ? 'Provider' :
-      key === 'model' ? 'Model' :
-      key === 'authorization' ? 'Authorization' : 'Name';
-    this.localEditorValue =
-      key === 'provider' ? (this.provider ?? '') :
-      key === 'model' ? (this.model ?? '') :
-      key === 'authorization' ? (this.authorization ?? '') :
-      (this.name ?? '');
-    this.localEditorOptions = [];
-    this.localEditorLoading = key === 'provider' || key === 'model';
-    this.localEditorOpen = true;
-    if (key === 'provider' || key === 'model') {
-      await this.loadSimpleEditorOptions();
-    }
-  }
-
-  closeSimpleParamEditor(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    this.localEditorOpen = false;
-    this.localEditorKey = null;
-    this.localEditorOptions = [];
-    this.localEditorLoading = false;
-  }
-
-  saveSimpleParamEditor(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    if (!this.localEditorKey) return;
-
-    const config = this.ensureBlockConfiguration();
-    const value = this.localEditorValue.trim();
-
-    if (this.localEditorKey === 'provider') {
-      const descriptor = (config['llmDescriptor'] ??= {});
-      descriptor['provider'] = value;
-      this.provider = value || null;
-      this.model = null;
-      this.authorization = null;
-      descriptor['model'] = '';
-      descriptor['authorization'] = '';
-    }
-    if (this.localEditorKey === 'model') {
-      const descriptor = (config['llmDescriptor'] ??= {});
-      descriptor['model'] = value;
-      this.model = value || null;
-    }
-    if (this.localEditorKey === 'authorization') {
-      const descriptor = (config['llmDescriptor'] ??= {});
-      descriptor['authorization'] = value;
-      this.authorization = value || null;
-    }
-    if (this.localEditorKey === 'name') {
-      const nameValue = value.slice(0, 20);
-      config['name'] = nameValue;
-      this.name = nameValue || this.name;
-    }
-
-    this.refreshValidationState();
-    this.markFlowDirty();
-    this.localEditorOpen = false;
-    this.localEditorKey = null;
-    this.localEditorOptions = [];
-    this.localEditorLoading = false;
-  }
-
-  async openActionEditor(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    const result = await this.settingsDialog.open({
-      title: `Action for "${this.name}"`,
-      fields: [
-        {
-          key: 'actionDescription',
-          label: 'Action description',
-          type: 'textarea',
-          rows: 8,
-          placeholder: 'Describe the human task...'
-        }
-      ],
-      initial: { actionDescription: this.actionDescription ?? '' }
-    });
-    if (!result) return;
-
-    const config = this.ensureBlockConfiguration();
-    config['actionDescription'] = String(result['actionDescription'] ?? '');
-    this.actionDescription = config['actionDescription'] || '';
-    this.refreshValidationState();
-    this.markFlowDirty();
-  }
-
-  openNameEditor(event?: Event) {
-    this.openSimpleParamEditor('name', event);
-  }
-
-  async confirmDelete(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-
-    const confirmed = window.confirm('Do you want to delete this node from the flow?');
-    if (!confirmed) return;
-
-    const deleteNode = this.data?.data?.deleteNode;
-    if (typeof deleteNode === 'function') {
-      await deleteNode();
-    }
-  }
-
-  private ensureBlockConfiguration(): Record<string, any> {
-    if (!this.data?.data) {
-      this.data.data = {};
-    }
-    if (!this.data.data.specificConfiguration) {
-      this.data.data.specificConfiguration = {};
-    }
-    return this.data.data.specificConfiguration;
-  }
-
-  private markFlowDirty() {
-    const flow = this.editorState.currentFlow();
-    if (!flow) return;
-    this.editorState.updateData(flow.data);
-  }
-
-  private async loadSimpleEditorOptions() {
-    const key = this.localEditorKey;
-    const blockType = this.blockType;
-    if (!key || !blockType) {
-      this.localEditorLoading = false;
-      return;
-    }
-
-    const retrieverKey = key === 'provider' ? 'providers' : 'models';
-    const context = key === 'model' && this.provider
-      ? { provider: this.provider }
-      : undefined;
-
-    try {
-      const options = await firstValueFrom(
-        this.fieldRetreiver.retrieveValues(blockType, retrieverKey, context)
-      );
-      this.localEditorOptions = options ?? [];
-    } catch {
-      this.localEditorOptions = [];
-    } finally {
-      this.localEditorLoading = false;
-    }
-  }
-
-  private get blockType(): string | null {
-    const typeName = this.data?.data?.typeName;
-    return typeof typeName === 'string' && typeName.length > 0 ? typeName : null;
-  }
-
-  private refreshValidationState() {
-    const config = this.data?.data?.specificConfiguration ?? {};
-    const requiredFields = [
-      ...this.schemaRequirements.required,
-      ...this.schemaRequirements.conditional.filter((field) => this.conditionalRequiredByPath.get(field.path))
-    ].filter((field) => field.path !== 'name');
-
-    this.missingRequiredParams = requiredFields
-      .filter((field) => this.isMissingValue(this.getByPath(config, field.path)))
-      .map((field) => field.label);
-
-    if (!this.refreshingConditionalRequirements) {
-      void this.refreshConditionalRequirements();
-    }
-
-    this.refreshView();
-  }
-
-  private getByPath(source: Record<string, any>, path: string): unknown {
-    return path.split('.').reduce<unknown>((acc, key) => {
-      if (acc == null || typeof acc !== 'object') return undefined;
-      return (acc as Record<string, unknown>)[key];
-    }, source);
-  }
-
-  private isMissingValue(value: unknown): boolean {
-    if (value == null) return true;
-    if (typeof value === 'string') return value.trim().length === 0;
-    return false;
-  }
-
-  private async loadSchemaRequirements() {
-    const type = this.blockType;
-    if (!type) return;
-
-    const blockType = await this.blocksService.getBlockType(type);
-    const schema = (blockType?.schema ?? null) as Record<string, unknown> | null;
-    this.schemaRequirements = extractSchemaRequirements(schema);
-    await this.refreshConditionalRequirements();
-    this.refreshValidationState();
-  }
-
-  private async refreshConditionalRequirements() {
-    if (!this.schemaRequirements.conditional.length) return;
-
-    const type = this.blockType;
-    if (!type) return;
-
-    this.refreshingConditionalRequirements = true;
-    let changed = false;
-
-    for (const field of this.schemaRequirements.conditional) {
-      const required = await this.fetchConditionalRequirement(type, field);
-      if (this.conditionalRequiredByPath.get(field.path) !== required) {
-        this.conditionalRequiredByPath.set(field.path, required);
-        changed = true;
-      }
-    }
-
-    this.refreshingConditionalRequirements = false;
-    if (changed) {
-      this.refreshValidationState();
-    }
-  }
-
-  private async fetchConditionalRequirement(blockType: string, field: ConditionalRequiredField) {
-    const context: Record<string, string> = {};
-    for (const dep of field.dependsOn) {
-      const value = this.getByPath(this.data?.data?.specificConfiguration ?? {}, dep.path);
-      context[dep.key] = typeof value === 'string' ? value : '';
-    }
-
-    try {
-      return await firstValueFrom(
-        this.fieldRetreiver.isFieldRequired(blockType, field.retrieverKey, context)
-      );
-    } catch {
-      return false;
-    }
-  }
-
-  isConditionallyRequired(path: string) {
-    return !!this.conditionalRequiredByPath.get(path);
-  }
-
-  private refreshView() {
-    queueMicrotask(() => {
-      try {
-        this.cdr.detectChanges();
-      } catch {
-        // Node may have been removed while async validation was running.
-      }
-    });
-  }
-}
diff --git a/src/app/shared/nodes/input/input-node.component.html b/src/app/shared/nodes/input/input-node.component.html
deleted file mode 100644
index a2b4006..0000000
--- a/src/app/shared/nodes/input/input-node.component.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<div class="cursor-move user-select-none rounded-xl bg-emerald-100 shadow-lg border border-gray-200 overflow-visible">
-  <!-- header/row relativa -->
-  <div class="relative w-full p-3 pt-0 flex items-center justify-between">
-    <button
-      type="button"
-      class="node-delete-btn"
-      title="Delete node"
-      (pointerdown)="$event.stopPropagation()"
-      (click)="confirmDelete($event)">
-      <i class="bi bi-trash"></i>
-    </button>
-    <div class="grid grid-cols-4 h-full">
-      <div class="col-span-4 text-ls mb-2 p-1 rounded-md text-green-700 font-bold">
-       {{ data.label }}
-      </div>
-      <div class="col-span-3 align-middle h-full flex justify-center flex-col">
-        <span class="inline-flex items-center rounded-md bg-green-50 px-2 py-1 text-xs font-medium text-green-700 inset-ring inset-ring-green-600/20">Text</span>
-      </div>
-      <div class="align-middle h-full flex flex-col justify-center items-end">
-        <div refComponent class="absolute right-1" [data]="{
-        type: 'socket',
-        side: 'output',
-        key: outputKey,
-        nodeId: data.id,
-        payload: outputSocket
-      }" [emit]="emit"></div>
-      </div>
-    </div>
-  </div>
-
-</div>
diff --git a/src/app/shared/nodes/input/input-node.component.scss b/src/app/shared/nodes/input/input-node.component.scss
deleted file mode 100644
index 0edb29c..0000000
--- a/src/app/shared/nodes/input/input-node.component.scss
+++ /dev/null
@@ -1,59 +0,0 @@
-.io-card {
-    height: 60px;
-    width: 100px;
-    transform: skew(-20deg);
-    background-color: rgb(163, 216, 163);
-}
-
-.body {
-    transform: skew(20deg);
-}
-
-.title {
-    text-align: center;
-    font-size: 20px;
-    font-weight: bolder;
-    margin: 0;
-    padding: 0;
-    font-size: 13px;
-    padding: 0;
-    color: white;
-    font-weight: bolder;
-}
-
-.output {
-    text-align: right;
-}
-
-.input {
-    text-align: left;
-}
-
-.output-socket {
-    text-align: right; margin-right: -1px; display: inline-block;
-}
-
-.input-socket {
-    text-align: left; margin-left: -1px; display: inline-block;
-}
-
-.node-delete-btn {
-  position: absolute;
-  right: 4px;
-  top: 4px;
-  width: 22px;
-  height: 22px;
-  border: none;
-  border-radius: 999px;
-  background: rgba(185, 28, 28, 0.12);
-  color: #991b1b;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  cursor: pointer;
-  z-index: 20;
-}
-
-.node-delete-btn:hover {
-  background: rgba(185, 28, 28, 0.2);
-}
diff --git a/src/app/shared/nodes/input/input-node.component.ts b/src/app/shared/nodes/input/input-node.component.ts
deleted file mode 100644
index f2bd53f..0000000
--- a/src/app/shared/nodes/input/input-node.component.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-import {
-  Component,
-  Input,
-  HostBinding,
-} from "@angular/core";
-import { CommonModule } from "@angular/common";
-import { ReteModule } from "rete-angular-plugin/21";
-import { ClassicPreset } from "rete";
-
-@Component({
-  templateUrl: "./input-node.component.html",
-  styleUrls: ["./input-node.component.scss"],
-  imports: [CommonModule, ReteModule],
-  host: {
-    "data-testid": "node"
-  }
-})
-export class InputNodeComponent {
-  @Input() data!: any;
-  @Input() emit!: (data: any) => void;
-  @Input() rendered!: () => void;
-
-
-  @HostBinding("class.selected") get selected() {
-    return this.data.selected;
-  }
-
-  outputKey!: string;
-  outputSocket!: ClassicPreset.Socket;
-
-  ngOnInit() {
-    const entries = Object.entries(this.data.outputs);
-    const [key, output] = entries[0];
-
-    console.log("InputNodeComponent ngOnInit", key, output);
-
-    this.outputKey = key;
-    this.outputSocket = (output as any).socket;
-  }
-
-  ngAfterViewInit() {
-    this.rendered();
-  }
-
-  async confirmDelete(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-
-    const confirmed = window.confirm('Do you want to delete this node from the flow?');
-    if (!confirmed) return;
-
-    const deleteNode = this.data?.data?.deleteNode;
-    if (typeof deleteNode === 'function') {
-      await deleteNode();
-    }
-  }
-
-}
diff --git a/src/app/shared/nodes/llm/llm.ts b/src/app/shared/nodes/llm/llm.ts
deleted file mode 100644
index 9d5d23f..0000000
--- a/src/app/shared/nodes/llm/llm.ts
+++ /dev/null
@@ -1,415 +0,0 @@
-import { CommonModule } from '@angular/common';
-import { ChangeDetectorRef, Component, HostBinding, inject, Input } from '@angular/core';
-import { FormsModule } from '@angular/forms';
-import { ClassicPreset } from 'rete';
-import { ReteModule } from 'rete-angular-plugin/21';
-import { NodeSettingsDialogService } from '@services/dialogs/node-settings-dialog';
-import { EditorStateHolder } from '@stores/flow-editor';
-import { FieldRetreiver } from '@services/retreiver/field-retreiver';
-import { BlocksService } from '@services/blocks/blocks';
-import { firstValueFrom } from 'rxjs';
-import { ConditionalRequiredField, extractSchemaRequirements, SchemaRequirements } from '../schema-requirements';
-
-@Component({
-  selector: 'app-llm',
-  imports: [CommonModule, FormsModule, ReteModule],
-  templateUrl: './llm.html',
-  styleUrl: './llm.css',
-  host: {
-    "data-testid": "node"
-  }
-})
-export class LLMNodeComponent {
-
-  private settingsDialog = inject(NodeSettingsDialogService);
-  private editorState = inject(EditorStateHolder);
-  private fieldRetreiver = inject(FieldRetreiver);
-  private blocksService = inject(BlocksService);
-  private cdr = inject(ChangeDetectorRef);
-
-  @Input() data!: any;
-  @Input() emit!: (data: any) => void;
-  @Input() rendered!: () => void;
-
-
-  @HostBinding("class.selected") get selected() {
-    return this.data.selected;
-  }
-
-
-  outputs : { key:string, socket: ClassicPreset.Socket }[] = [];
-
-  inputs: { key:string, socket: ClassicPreset.Socket } [] = [];
-  parameterEntries: { key: string; value: string }[] = [];
-
-  prompt: string | null = null;
-  promptParts: { text: string; isDynamicInput: boolean }[] = [];
-  provider: string | null = null;
-  model: string | null = null;
-  authorization: string | null = null;
-  name: string = 'noName';
-  localEditorOpen = false;
-  localEditorKey: 'provider' | 'model' | 'authorization' | 'name' | null = null;
-  localEditorLabel = '';
-  localEditorValue = '';
-  localEditorOptions: string[] = [];
-  localEditorLoading = false;
-  missingRequiredParams: string[] = [];
-  private schemaRequirements: SchemaRequirements = { required: [], conditional: [] };
-  private conditionalRequiredByPath = new Map<string, boolean>();
-  private refreshingConditionalRequirements = false;
-
-  ngOnInit() {
-    this.outputs = [];
-    this.inputs = [];
-    this.parameterEntries = [];
-    this.prompt = null;
-    this.promptParts = [];
-    this.provider = null;
-    this.model = null;
-
-    const outputEntries = Object.entries(this.data.outputs);
-    
-    outputEntries.forEach(([key, output]) => {
-      this.outputs.push({ key, socket: (output as any).socket });
-    });
-
-    const inputEntries = Object.entries(this.data.inputs);
-    
-    inputEntries.forEach(([inKey, input]) => {
-      this.inputs.push({ key: inKey, socket: (input as any).socket });
-    });
-
-    const config = this.ensureBlockConfiguration();
-
-    this.name = this.toStringOrNull(config['name']) || this.name; 
-
-    this.prompt = this.toStringOrNull(config['prompt']);
-    this.promptParts = this.splitPromptParts(this.prompt);
-    this.provider = this.toStringOrNull(config['llmDescriptor']?.['provider']);
-    this.model = this.toStringOrNull(config['llmDescriptor']?.['model']);
-    this.authorization = this.toStringOrNull(config['llmDescriptor']?.['authorization']);
-
-    Object.entries(config)
-      .filter(([key]) => !['prompt', 'llmDescriptor'].includes(key))
-      .forEach(([key, value]) => {
-        if (value == null || typeof value === 'object') return;
-        this.parameterEntries.push({ key, value: String(value) });
-      });
-
-    this.refreshValidationState();
-    void this.loadSchemaRequirements();
-  }
-
-  ngAfterViewInit() {
-    this.rendered();
-  }
-
-  async openSimpleParamEditor(key: 'provider' | 'model' | 'authorization' | 'name', event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    if (key === 'authorization' && !this.isConditionallyRequired('llmDescriptor.authorization')) {
-      return;
-    }
-    this.localEditorKey = key;
-    this.localEditorLabel =
-      key === 'provider' ? 'Provider' :
-      key === 'model' ? 'Model' :
-      key === 'authorization' ? 'Authorization' : 'Name';
-    this.localEditorValue =
-      key === 'provider' ? (this.provider ?? '') :
-      key === 'model' ? (this.model ?? '') :
-      key === 'authorization' ? (this.authorization ?? '') :
-      (this.name ?? '');
-    this.localEditorOptions = [];
-    this.localEditorLoading = key === 'provider' || key === 'model';
-    this.localEditorOpen = true;
-    if (key === 'provider' || key === 'model') {
-      await this.loadSimpleEditorOptions();
-    }
-  }
-
-  closeSimpleParamEditor(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    this.localEditorOpen = false;
-    this.localEditorKey = null;
-    this.localEditorOptions = [];
-    this.localEditorLoading = false;
-  }
-
-  saveSimpleParamEditor(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    if (!this.localEditorKey) return;
-
-    const config = this.ensureBlockConfiguration();
-    const value = this.localEditorValue.trim();
-
-    if (this.localEditorKey === 'provider') {
-      const descriptor = (config['llmDescriptor'] ??= {});
-      descriptor['provider'] = value;
-      this.provider = value || null;
-      this.model = null;
-      this.authorization = null;
-      descriptor['model'] = '';
-      descriptor['authorization'] = '';
-    }
-    if (this.localEditorKey === 'model') {
-      const descriptor = (config['llmDescriptor'] ??= {});
-      descriptor['model'] = value;
-      this.model = value || null;
-    }
-    if (this.localEditorKey === 'authorization') {
-      const descriptor = (config['llmDescriptor'] ??= {});
-      descriptor['authorization'] = value;
-      this.authorization = value || null;
-    }
-    if (this.localEditorKey === 'name') {
-      const nameValue = value.slice(0, 20);
-      config['name'] = nameValue;
-      this.name = nameValue || this.name;
-    }
-
-    this.refreshValidationState();
-    this.markFlowDirty();
-
-    this.localEditorOpen = false;
-    this.localEditorKey = null;
-    this.localEditorOptions = [];
-    this.localEditorLoading = false;
-  }
-
-  async openPromptEditor(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-    const result = await this.settingsDialog.open({
-      title: `Prompt for "${this.name}"`,
-      fields: [
-        {
-          key: 'prompt',
-          label: 'Prompt',
-          type: 'textarea',
-          rows: 12,
-          placeholder: 'Write prompt...',
-          tip: 'You can use ${{inputName}} to add dynamic inputs.'
-        }
-      ],
-      initial: { prompt: this.prompt ?? '' }
-    });
-    if (!result) return;
-
-    const config = this.ensureBlockConfiguration();
-    config['prompt'] = String(result['prompt'] ?? '');
-    this.prompt = config['prompt'] || null;
-    this.promptParts = this.splitPromptParts(this.prompt);
-    this.refreshValidationState();
-    this.markFlowDirty();
-  }
-
-  openNameEditor(event?: Event) {
-    this.openSimpleParamEditor('name', event);
-  }
-
-  async confirmDelete(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-
-    const confirmed = window.confirm('Do you want to delete this node from the flow?');
-    if (!confirmed) return;
-
-    const deleteNode = this.data?.data?.deleteNode;
-    if (typeof deleteNode === 'function') {
-      await deleteNode();
-    }
-  }
-
-  private get blockConfiguration(): Record<string, any> | null {
-    return this.data?.data?.specificConfiguration ?? null;
-  }
-
-  private ensureBlockConfiguration(): Record<string, any> {
-    if (!this.data?.data) {
-      this.data.data = {};
-    }
-    if (!this.data.data.specificConfiguration) {
-      this.data.data.specificConfiguration = {};
-    }
-    return this.data.data.specificConfiguration;
-  }
-
-  private toStringOrNull(value: unknown): string | null {
-    if (typeof value === 'string' && value.trim().length > 0) return value;
-    return null;
-  }
-
-  private markFlowDirty() {
-    const flow = this.editorState.currentFlow();
-    if (!flow) return;
-    this.editorState.updateData(flow.data);
-  }
-
-  private async loadSimpleEditorOptions() {
-    const key = this.localEditorKey;
-    const blockType = this.blockType;
-    if (!key || !blockType) {
-      this.localEditorLoading = false;
-      return;
-    }
-
-    const retrieverKey = key === 'provider' ? 'providers' : 'models';
-    const context = key === 'model' && this.provider
-      ? { provider: this.provider }
-      : undefined;
-
-    try {
-      const options = await firstValueFrom(
-        this.fieldRetreiver.retrieveValues(blockType, retrieverKey, context)
-      );
-      this.localEditorOptions = options ?? [];
-    } catch {
-      this.localEditorOptions = [];
-    } finally {
-      this.localEditorLoading = false;
-    }
-  }
-
-  private get blockType(): string | null {
-    const typeName = this.data?.data?.typeName;
-    return typeof typeName === 'string' && typeName.length > 0 ? typeName : null;
-  }
-
-  private refreshValidationState() {
-    const config = this.blockConfiguration ?? {};
-    const requiredFields = [
-      ...this.schemaRequirements.required,
-      ...this.schemaRequirements.conditional.filter((field) => this.conditionalRequiredByPath.get(field.path))
-    ].filter((field) => field.path !== 'name');
-
-    this.missingRequiredParams = requiredFields
-      .filter((field) => this.isMissingValue(this.getByPath(config, field.path)))
-      .map((field) => field.label);
-
-    if (!this.refreshingConditionalRequirements) {
-      void this.refreshConditionalRequirements();
-    }
-
-    this.refreshView();
-  }
-
-  private getByPath(source: Record<string, any>, path: string): unknown {
-    return path.split('.').reduce<unknown>((acc, key) => {
-      if (acc == null || typeof acc !== 'object') return undefined;
-      return (acc as Record<string, unknown>)[key];
-    }, source);
-  }
-
-  private isMissingValue(value: unknown): boolean {
-    if (value == null) return true;
-    if (typeof value === 'string') return value.trim().length === 0;
-    return false;
-  }
-
-  private async loadSchemaRequirements() {
-    const type = this.blockType;
-    if (!type) return;
-
-    const blockType = await this.blocksService.getBlockType(type);
-    const schema = (blockType?.schema ?? null) as Record<string, unknown> | null;
-    this.schemaRequirements = extractSchemaRequirements(schema);
-    await this.refreshConditionalRequirements();
-    this.refreshValidationState();
-  }
-
-  private async refreshConditionalRequirements() {
-    if (!this.schemaRequirements.conditional.length) return;
-
-    const type = this.blockType;
-    if (!type) return;
-
-    this.refreshingConditionalRequirements = true;
-    let changed = false;
-
-    for (const field of this.schemaRequirements.conditional) {
-      const required = await this.fetchConditionalRequirement(type, field);
-      if (this.conditionalRequiredByPath.get(field.path) !== required) {
-        this.conditionalRequiredByPath.set(field.path, required);
-        changed = true;
-      }
-    }
-
-    this.refreshingConditionalRequirements = false;
-    if (changed) {
-      this.refreshValidationState();
-    }
-  }
-
-  private async fetchConditionalRequirement(blockType: string, field: ConditionalRequiredField) {
-    const context: Record<string, string> = {};
-    for (const dep of field.dependsOn) {
-      const value = this.getByPath(this.blockConfiguration ?? {}, dep.path);
-      context[dep.key] = typeof value === 'string' ? value : '';
-    }
-
-    try {
-      return await firstValueFrom(
-        this.fieldRetreiver.isFieldRequired(blockType, field.retrieverKey, context)
-      );
-    } catch {
-      return false;
-    }
-  }
-
-  isConditionallyRequired(path: string) {
-    return !!this.conditionalRequiredByPath.get(path);
-  }
-
-  private splitPromptParts(prompt: string | null): { text: string; isDynamicInput: boolean }[] {
-    if (!prompt) return [];
-
-    const parts: { text: string; isDynamicInput: boolean }[] = [];
-    const re = /\$\{\{[^}]+\}\}/g;
-    let lastIndex = 0;
-    let match: RegExpExecArray | null;
-
-    while ((match = re.exec(prompt)) !== null) {
-      if (match.index > lastIndex) {
-        parts.push({
-          text: prompt.slice(lastIndex, match.index),
-          isDynamicInput: false
-        });
-      }
-
-      parts.push({
-        text: match[0],
-        isDynamicInput: true
-      });
-      lastIndex = re.lastIndex;
-    }
-
-    if (lastIndex < prompt.length) {
-      parts.push({
-        text: prompt.slice(lastIndex),
-        isDynamicInput: false
-      });
-    }
-
-    return parts;
-  }
-
-  formatDynamicInputToken(token: string): string {
-    const match = token.match(/^\$\{\{\s*([^}]+?)\s*\}\}$/);
-    return match ? match[1] : token;
-  }
-
-  private refreshView() {
-    queueMicrotask(() => {
-      try {
-        this.cdr.detectChanges();
-      } catch {
-        // Node may have been removed while async validation was running.
-      }
-    });
-  }
-
-}
diff --git a/src/app/shared/nodes/output/output-node.component.html b/src/app/shared/nodes/output/output-node.component.html
deleted file mode 100644
index 3d7c70b..0000000
--- a/src/app/shared/nodes/output/output-node.component.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<div class="cursor-move user-select-none rounded-xl bg-red-100 shadow-lg border border-gray-200 overflow-visible">
-  <!-- header/row relativa -->
-  <div class="relative w-full p-3 pt-0 flex items-center justify-between">
-    <button
-      type="button"
-      class="node-delete-btn"
-      title="Delete node"
-      (pointerdown)="$event.stopPropagation()"
-      (click)="confirmDelete($event)">
-      <i class="bi bi-trash"></i>
-    </button>
-    <div class="grid grid-cols-4 h-full">
-      <div class="col-span-4 text-ls mb-2 p-1 rounded-md text-red-700 font-bold">
-       {{ data.label }}
-      </div>
-      <div class="align-middle h-full flex flex-col justify-center items-end">
-        <div refComponent class="absolute left-1"   
-         [data]="{
-          type: 'socket',
-          side: 'input',
-          key: inputKey,
-          nodeId: data.id,
-          payload: inputSocket
-        }" [emit]="emit"></div>
-      </div>
-      <div class="col-span-3 align-middle h-full flex justify-center flex-col">
-        <span class="inline-flex items-center rounded-md bg-red-50 px-2 py-1 text-xs font-medium text-red-700 inset-ring inset-ring-red-600/20">Text</span>
-      </div>
-      
-    </div>
-  </div>
-</div>
-
diff --git a/src/app/shared/nodes/output/output-node.component.scss b/src/app/shared/nodes/output/output-node.component.scss
deleted file mode 100644
index 934b42b..0000000
--- a/src/app/shared/nodes/output/output-node.component.scss
+++ /dev/null
@@ -1,43 +0,0 @@
-.io-card {
-  height: 60px;
-  width: 100px;
-  transform: skew(-20deg);
-  background-color: rgb(238, 173, 161);
-}
-
-.body {
-  transform: skew(20deg);
-}
-
-.title {
-  text-align: center ;
-  font-size: 20px;
-  font-weight:bolder;
-  margin: 0;
-  padding: 0;
-  font-size: 13px;
-  padding: 0;
-  color:white;
-  font-weight: bolder;
-}
-
-.node-delete-btn {
-  position: absolute;
-  right: 4px;
-  top: 4px;
-  width: 22px;
-  height: 22px;
-  border: none;
-  border-radius: 999px;
-  background: rgba(185, 28, 28, 0.12);
-  color: #991b1b;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  cursor: pointer;
-  z-index: 20;
-}
-
-.node-delete-btn:hover {
-  background: rgba(185, 28, 28, 0.2);
-}
diff --git a/src/app/shared/nodes/output/output-node.component.ts b/src/app/shared/nodes/output/output-node.component.ts
deleted file mode 100644
index 2a173a3..0000000
--- a/src/app/shared/nodes/output/output-node.component.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-import {
-  Component,
-  Input,
-  HostBinding,
-} from "@angular/core";
-import { ClassicPreset } from "rete";
-import { CommonModule } from "@angular/common";
-import { ReteModule } from "rete-angular-plugin/21";
-
-@Component({
-  templateUrl: "./output-node.component.html",
-  styleUrls: ["./output-node.component.scss"],
-  imports: [CommonModule, ReteModule],
-  host: {
-    "data-testid": "node"
-  }
-})
-export class OutputNodeComponent {
-  @Input() data!: ClassicPreset.Node;
-  @Input() emit!: (data: any) => void;
-  @Input() rendered!: () => void;
-
-  @HostBinding("class.selected") get selected() {
-    return this.data.selected;
-  }
-
-  inputKey!: string;
-  inputSocket!: ClassicPreset.Socket;
-
-  ngAfterViewInit() {
-    this.rendered();
-  }
-
-  ngOnInit(): void {
-    const entries = Object.entries(this.data.inputs);
-    const [key, input] = entries[0];
-
-    console.log("OutputNodeComponent ngOnInit", key, input);
-
-    this.inputKey = key;
-    this.inputSocket = (input as any).socket;
-
-  }
-
-  async confirmDelete(event?: Event) {
-    event?.preventDefault();
-    event?.stopPropagation();
-
-    const confirmed = window.confirm('Do you want to delete this node from the flow?');
-    if (!confirmed) return;
-
-    const deleteNode = (this.data as any)?.data?.deleteNode;
-    if (typeof deleteNode === 'function') {
-      await deleteNode();
-    }
-  }
-}
diff --git a/src/app/shared/nodes/task-step-node/task-step-node.css b/src/app/shared/nodes/task-step-node/task-step-node.css
new file mode 100644
index 0000000..f08bb9f
--- /dev/null
+++ b/src/app/shared/nodes/task-step-node/task-step-node.css
@@ -0,0 +1,411 @@
+.llm-node {
+  position: relative;
+  width: 280px;
+  user-select: none;
+  -webkit-user-select: none;
+  border-radius: 16px;
+  border: 1px solid #dbe2ea;
+  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
+  overflow: visible;
+  color: #0f172a;
+}
+
+.llm-node--human {
+  border-color: #f7d7a7;
+  background: linear-gradient(180deg, #fffdf9 0%, #fff7ed 100%);
+  box-shadow: 0 10px 24px rgba(124, 45, 18, 0.14);
+  color: #431407;
+}
+
+.llm-node-error {
+  border: 2px solid #dc2626;
+  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2), 0 10px 24px rgba(15, 23, 42, 0.12);
+}
+
+.llm-node-warning {
+  border: 2px solid #eab308;
+  box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.22), 0 10px 24px rgba(15, 23, 42, 0.12);
+}
+
+.llm-error-alert-wrap,
+.llm-warning-alert-wrap {
+  position: absolute;
+  top: -12px;
+  z-index: 120;
+}
+
+.llm-error-alert-wrap {
+  right: -12px;
+}
+
+.llm-warning-alert-wrap {
+  left: -12px;
+}
+
+.llm-error-alert,
+.llm-warning-alert {
+  width: 26px;
+  height: 26px;
+  border-radius: 999px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 13px;
+}
+
+.llm-error-alert {
+  border: 1px solid #fecaca;
+  background: #dc2626;
+  color: #fff7ed;
+  box-shadow: 0 0 0 3px rgba(127, 29, 29, 0.2);
+}
+
+.llm-warning-alert {
+  border: 1px solid #fde68a;
+  background: #eab308;
+  color: #422006;
+  box-shadow: 0 0 0 3px rgba(202, 138, 4, 0.22);
+}
+
+.llm-error-tooltip,
+.llm-warning-list-tooltip {
+  position: absolute;
+  top: calc(100% + 8px);
+  min-width: 220px;
+  max-width: 320px;
+  border-radius: 8px;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
+  padding: 8px;
+  z-index: 130;
+  opacity: 0;
+  visibility: hidden;
+  transform: translateY(-2px);
+  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
+}
+
+.llm-error-tooltip {
+  right: 0;
+  border: 1px solid #fecaca;
+  background: #fff1f2;
+  color: #7f1d1d;
+}
+
+.llm-warning-list-tooltip {
+  left: 0;
+  border: 1px solid #fde68a;
+  background: #fef9c3;
+  color: #713f12;
+}
+
+.llm-error-alert-wrap:hover .llm-error-tooltip,
+.llm-warning-alert-wrap:hover .llm-warning-list-tooltip {
+  opacity: 1;
+  visibility: visible;
+  transform: translateY(0);
+}
+
+.llm-error-title,
+.llm-warning-list-title {
+  font-size: 11px;
+  font-weight: 700;
+  margin-bottom: 4px;
+}
+
+.llm-error-item,
+.llm-warning-list-item {
+  font-size: 11px;
+  line-height: 1.3;
+}
+
+.llm-header {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 12px;
+  border-bottom: 1px solid #e8edf4;
+  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
+  border-top-left-radius: 16px;
+  border-top-right-radius: 16px;
+}
+
+.llm-node--human .llm-header {
+  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
+  border-bottom-color: #fdba74;
+}
+
+.llm-icon {
+  width: 32px;
+  height: 32px;
+  border-radius: 10px;
+  background: rgba(255, 255, 255, 0.18);
+  border: 1px solid rgba(255, 255, 255, 0.28);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+}
+
+.llm-icon-image {
+  width: 24px;
+  height: 16px;
+  object-fit: contain;
+}
+
+.llm-header-content {
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  line-height: 1.2;
+}
+
+.llm-title {
+  font-size: 13px;
+  font-weight: 700;
+  letter-spacing: 0.02em;
+  color: #eff6ff;
+}
+
+.llm-subtitle {
+  font-size: 11px;
+  color: #dbeafe;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+  overflow: hidden;
+}
+
+.llm-body {
+  padding: 12px;
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 10px;
+}
+
+.llm-column {
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.llm-column-title {
+  font-size: 11px;
+  font-weight: 700;
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+  color: #64748b;
+}
+
+.llm-column-title-right {
+  text-align: right;
+}
+
+.llm-row {
+  display: grid;
+  align-items: center;
+  height: 24px;
+  min-width: 0;
+}
+
+.llm-row-input {
+  grid-template-columns: 16px 1fr;
+  gap: 6px;
+}
+
+.llm-row-output {
+  grid-template-columns: 1fr 16px;
+  gap: 6px;
+}
+
+.llm-socket {
+  position: relative;
+  z-index: 20;
+}
+
+.llm-socket-right {
+  justify-self: end;
+}
+
+.llm-pill {
+  height: 24px;
+  border-radius: 7px;
+  border: 1px solid transparent;
+  font-size: 11px;
+  font-weight: 600;
+  padding: 0 8px;
+  display: inline-flex;
+  align-items: center;
+  min-width: 0;
+}
+
+.llm-pill-input {
+  justify-content: flex-start;
+  color: #166534;
+  background: #ecfdf3;
+  border-color: #bbf7d0;
+  gap: 4px;
+  overflow: visible;
+}
+
+.llm-pill-output {
+  justify-content: flex-end;
+  color: #9f1239;
+  background: #fff1f2;
+  border-color: #fecdd3;
+}
+
+.llm-input-info-wrap {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+}
+
+.llm-input-info {
+  border: none;
+  background: transparent;
+  color: #166534;
+  width: 14px;
+  height: 14px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  cursor: help;
+}
+
+.llm-input-tooltip {
+  position: absolute;
+  left: calc(100% + 6px);
+  top: 50%;
+  transform: translateY(-50%);
+  min-width: 140px;
+  max-width: 260px;
+  border: 1px solid #dbeafe;
+  border-radius: 8px;
+  background: #ffffff;
+  color: #0f172a;
+  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
+  font-size: 11px;
+  line-height: 1.3;
+  padding: 6px 8px;
+  white-space: pre-wrap;
+  word-break: break-word;
+  z-index: 80;
+  opacity: 0;
+  visibility: hidden;
+  pointer-events: none;
+}
+
+.llm-input-info-wrap:hover .llm-input-tooltip,
+.llm-input-info-wrap:focus-within .llm-input-tooltip {
+  opacity: 1;
+  visibility: visible;
+}
+
+.llm-params {
+  margin: 0 12px 12px;
+  padding: 10px;
+  border: 1px solid #e2e8f0;
+  border-radius: 10px;
+  background: #f8fafc;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.llm-param-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 6px;
+}
+
+.llm-param-groups {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.llm-param-fieldset {
+  margin: 0;
+  padding: 8px;
+  border: 1px solid #cbd5e1;
+  border-radius: 0;
+  background: transparent;
+}
+
+.llm-param-legend {
+  margin: 0;
+  padding: 0 4px;
+  font-size: 10px;
+  font-weight: 700;
+  color: #475569;
+  text-transform: uppercase;
+  letter-spacing: 0.03em;
+  display: table;
+  max-width: 100%;
+  white-space: nowrap;
+  float: none;
+  width: auto;
+  margin-bottom: 0;
+}
+
+.llm-param-chip {
+  border: 1px solid #dbeafe;
+  background: #eff6ff;
+  border-radius: 8px;
+  padding: 6px 8px;
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+}
+
+.llm-param-row-head {
+  display: flex;
+  align-items: center;
+  min-width: 0;
+}
+
+.llm-param-key {
+  font-size: 10px;
+  color: #64748b;
+  text-transform: uppercase;
+  letter-spacing: 0.03em;
+}
+
+.llm-param-value {
+  font-size: 11px;
+  color: #0f172a;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.llm-param-block {
+  border: 1px solid #dbe2ea;
+  background: #ffffff;
+  border-radius: 8px;
+  padding: 8px;
+}
+
+.llm-param-text {
+  font-size: 11px;
+  color: #1e293b;
+  white-space: pre-wrap;
+  word-break: break-word;
+  margin-top: 4px;
+  line-height: 1.45;
+}
+
+.llm-inline-token {
+  display: inline-flex;
+  align-items: center;
+  padding: 0 6px;
+  min-height: 18px;
+  margin: 0 2px;
+  border-radius: 6px;
+  border: 1px solid #bbf7d0;
+  background: #ecfdf3;
+  color: #166534;
+  font-size: 10px;
+  font-weight: 600;
+}
diff --git a/src/app/shared/nodes/task-step-node/task-step-node.html b/src/app/shared/nodes/task-step-node/task-step-node.html
new file mode 100644
index 0000000..81f3360
--- /dev/null
+++ b/src/app/shared/nodes/task-step-node/task-step-node.html
@@ -0,0 +1,156 @@
+<div class="llm-node"
+  [class.llm-node--human]="isHumanNode()"
+  [class.llm-node-error]="hasExecutionErrors()"
+  [class.llm-node-warning]="hasExecutionWarnings() && !hasExecutionErrors()">
+  @if (hasExecutionErrors()) {
+  <div class="llm-error-alert-wrap">
+    <div class="llm-error-alert">
+      <i class="bi bi-exclamation-triangle-fill"></i>
+    </div>
+    <div class="llm-error-tooltip">
+      <div class="llm-error-title">Execution errors</div>
+      @for (error of executionErrors(); track $index) {
+      <div class="llm-error-item">{{ error }}</div>
+      }
+    </div>
+  </div>
+  }
+  @if (hasExecutionWarnings()) {
+  <div class="llm-warning-alert-wrap">
+    <div class="llm-warning-alert">
+      <i class="bi bi-exclamation-circle-fill"></i>
+    </div>
+    <div class="llm-warning-list-tooltip">
+      <div class="llm-warning-list-title">Execution warnings</div>
+      @for (warning of executionWarnings(); track $index) {
+      <div class="llm-warning-list-item">{{ warning }}</div>
+      }
+    </div>
+  </div>
+  }
+
+  <div class="llm-header cursor-move">
+    <div class="llm-icon">
+      @if (isHumanNode()) {
+      <i class="bi bi-person-check-fill"></i>
+      } @else {
+      <img src="llm_node.png" alt="LLM" class="llm-icon-image" />
+      }
+    </div>
+    <div class="llm-header-content">
+      <span class="llm-title">{{ nodeTitle() }}</span>
+      <div class="llm-subtitle-row">
+        <span class="llm-subtitle">{{ name }}</span>
+      </div>
+    </div>
+  </div>
+
+  <div class="llm-body">
+    <div class="llm-column">
+      <div class="llm-column-title">Inputs</div>
+      @for (input of inputs; track input.key) {
+      <div class="llm-row llm-row-input">
+        <div
+          refComponent
+          class="llm-socket"
+          [data]="{
+            type: 'socket',
+            side: 'input',
+            key: input.key,
+            nodeId: data.id,
+            payload: input.socket
+          }"
+          [emit]="emit">
+        </div>
+        <span class="llm-pill llm-pill-input">
+          {{ input.key }}
+          @if (executionInputTooltip(input.key); as inputTooltip) {
+          <span class="llm-input-info-wrap" (pointerdown)="$event.stopPropagation()" (click)="$event.stopPropagation()">
+            <button
+              type="button"
+              class="llm-input-info"
+              aria-label="Show input value">
+              <i class="bi bi-info-circle"></i>
+            </button>
+            <span class="llm-input-tooltip">{{ inputTooltip }}</span>
+          </span>
+          }
+        </span>
+      </div>
+      }
+    </div>
+
+    <div class="llm-column">
+      <div class="llm-column-title llm-column-title-right">Outputs</div>
+      @for (output of outputs; track output.key) {
+      <div class="llm-row llm-row-output">
+        <span class="llm-pill llm-pill-output">{{ output.key }}</span>
+        <div
+          refComponent
+          class="llm-socket llm-socket-right"
+          [data]="{
+            type: 'socket',
+            side: 'output',
+            key: output.key,
+            nodeId: data.id,
+            payload: output.socket
+          }"
+          [emit]="emit">
+        </div>
+      </div>
+      }
+    </div>
+  </div>
+
+  <div class="llm-params">
+    @if (parameterFieldGroups.length) {
+    <div class="llm-param-groups">
+      @for (group of parameterFieldGroups; track group.key) {
+      <fieldset class="llm-param-fieldset">
+        <legend class="llm-param-legend">{{ group.legend }}</legend>
+        <div class="llm-param-grid">
+          @for (field of group.fields; track field.path) {
+          <div class="llm-param-chip">
+            <div class="llm-param-row-head">
+              <span class="llm-param-key">{{ field.label }}</span>
+            </div>
+            <span class="llm-param-value">{{ field.value }}</span>
+          </div>
+          }
+        </div>
+      </fieldset>
+      }
+    </div>
+    }
+
+    @if (parameterFields.length) {
+    <div class="llm-param-grid">
+      @for (field of parameterFields; track field.path) {
+      <div class="llm-param-chip">
+        <div class="llm-param-row-head">
+          <span class="llm-param-key">{{ field.label }}</span>
+        </div>
+        <span class="llm-param-value">{{ field.value }}</span>
+      </div>
+      }
+    </div>
+    }
+
+    @if (hasMainContent()) {
+    <div class="llm-param-block">
+      <div class="llm-param-row-head">
+        <div class="llm-param-key">{{ mainContentLabel() }}</div>
+      </div>
+      <div class="llm-param-text">
+        @for (part of mainContentParts(); track $index) {
+          @if (part.isDynamicInput) {
+          <span class="llm-inline-token">{{ formatDynamicInputToken(part.text) }}</span>
+          } @else {
+          <span>{{ part.text }}</span>
+          }
+        }
+      </div>
+    </div>
+    }
+  </div>
+</div>
diff --git a/src/app/shared/nodes/task-step-node/task-step-node.ts b/src/app/shared/nodes/task-step-node/task-step-node.ts
new file mode 100644
index 0000000..0387ee3
--- /dev/null
+++ b/src/app/shared/nodes/task-step-node/task-step-node.ts
@@ -0,0 +1,379 @@
+import { CommonModule } from '@angular/common';
+import { ChangeDetectorRef, Component, HostBinding, Input, inject } from '@angular/core';
+import { ClassicPreset } from 'rete';
+import { ReteModule } from 'rete-angular-plugin/21';
+import { BlocksService } from '@services/blocks/blocks';
+
+type DisplayField = {
+  path: string;
+  label: string;
+  value: string;
+};
+
+type DisplayFieldGroup = {
+  key: string;
+  legend: string;
+  fields: DisplayField[];
+};
+
+type MainContentView = {
+  path: string;
+  label: string;
+  parts: { text: string; isDynamicInput: boolean }[];
+};
+
+@Component({
+  selector: 'app-task-step-node',
+  imports: [CommonModule, ReteModule],
+  templateUrl: './task-step-node.html',
+  styleUrl: './task-step-node.css',
+  host: {
+    'data-testid': 'task-step-node'
+  }
+})
+export class TaskStepNodeComponent {
+  private blocksService = inject(BlocksService);
+  private cdr = inject(ChangeDetectorRef);
+
+  @Input() data!: any;
+  @Input() emit!: (data: any) => void;
+  @Input() rendered!: () => void;
+
+  @HostBinding('class.selected') get selected() {
+    return this.data.selected;
+  }
+
+  outputs: { key: string; socket: ClassicPreset.Socket }[] = [];
+  inputs: { key: string; socket: ClassicPreset.Socket }[] = [];
+  parameterFields: DisplayField[] = [];
+  parameterFieldGroups: DisplayFieldGroup[] = [];
+
+  name = 'Step';
+  mainContent: MainContentView | null = null;
+
+  private blockSchema: Record<string, any> | null = null;
+  private variablePlaceholderPaths = new Set<string>();
+
+  ngOnInit() {
+    this.outputs = [];
+    this.inputs = [];
+    this.parameterFields = [];
+    this.parameterFieldGroups = [];
+
+    Object.entries(this.data.outputs).forEach(([key, output]) => {
+      this.outputs.push({ key, socket: (output as any).socket });
+    });
+
+    Object.entries(this.data.inputs).forEach(([key, input]) => {
+      this.inputs.push({ key, socket: (input as any).socket });
+    });
+
+    this.rebuildDisplayState();
+    void this.loadSchemaContext();
+  }
+
+  private rebuildDisplayState() {
+    const config = this.blockConfiguration ?? {};
+    this.name = this.toStringOrNull(config['name']) ?? this.name;
+    const primitiveEntries = this.flattenPrimitiveValues(config);
+    const contentEntry = this.pickMainContentEntry(primitiveEntries);
+
+    this.mainContent = contentEntry
+      ? {
+          path: contentEntry.path,
+          label: this.pathToLabel(contentEntry.path),
+          parts: this.toMainContentParts(contentEntry.path, String(contentEntry.value))
+        }
+      : null;
+
+    const grouped = new Map<string, DisplayField[]>();
+    const rootFields: DisplayField[] = [];
+    const orderedFields = primitiveEntries
+      .filter((entry) => !['name', 'type'].includes(entry.path))
+      .filter((entry) => entry.path !== contentEntry?.path)
+      .map((entry) => ({
+        path: entry.path,
+        label: this.pathToLabel(entry.path),
+        value: this.valueToDisplayString(entry.value)
+      }));
+
+    for (const field of orderedFields) {
+      const parentPath = this.parentPath(field.path);
+      if (!parentPath) {
+        rootFields.push(field);
+        continue;
+      }
+      if (!grouped.has(parentPath)) {
+        grouped.set(parentPath, []);
+      }
+      grouped.get(parentPath)!.push(field);
+    }
+
+    this.parameterFields = rootFields;
+    this.parameterFieldGroups = Array.from(grouped.entries()).map(([key, fields]) => ({
+      key,
+      legend: this.pathToLabel(key),
+      fields
+    }));
+
+    this.refreshView();
+  }
+
+  ngAfterViewInit() {
+    this.rendered();
+  }
+
+  isHumanNode(): boolean {
+    return this.blockType === 'HumanInteractionBlock';
+  }
+
+  nodeTitle(): string {
+    const type = this.blockType;
+    if (!type) return 'Task Step';
+    return type
+      .replace(/Block$/, '')
+      .replace(/([a-z0-9])([A-Z])/g, '$1 $2')
+      .trim();
+  }
+
+  hasMainContent(): boolean {
+    return (this.mainContent?.parts.length ?? 0) > 0;
+  }
+
+  mainContentLabel(): string {
+    return this.mainContent?.label ?? 'Content';
+  }
+
+  mainContentParts(): { text: string; isDynamicInput: boolean }[] {
+    return this.mainContent?.parts ?? [];
+  }
+
+  formatDynamicInputToken(token: string): string {
+    const match = token.match(/^\$\{\{\s*([^}]+?)\s*\}\}$/);
+    return match ? match[1] : token;
+  }
+
+  executionInputTooltip(inputName: string): string | null {
+    const values = this.blockConfiguration?.['__executionInputs'] as Record<string, unknown> | undefined;
+    if (!values || !Object.prototype.hasOwnProperty.call(values, inputName)) return null;
+
+    const value = values[inputName];
+    if (value === undefined) return null;
+    if (typeof value === 'string') return value.trim().length > 0 ? value : null;
+
+    try {
+      return JSON.stringify(value, null, 2);
+    } catch {
+      return String(value);
+    }
+  }
+
+  executionErrors(): string[] {
+    return this.getExecutionMessages('__executionErrors');
+  }
+
+  hasExecutionErrors(): boolean {
+    return this.executionErrors().length > 0;
+  }
+
+  executionWarnings(): string[] {
+    return this.getExecutionMessages('__executionWarnings');
+  }
+
+  hasExecutionWarnings(): boolean {
+    return this.executionWarnings().length > 0;
+  }
+
+  private get blockConfiguration(): Record<string, any> | null {
+    return this.data?.data?.specificConfiguration ?? null;
+  }
+
+  private get blockType(): string | null {
+    const typeName = this.data?.data?.typeName;
+    return typeof typeName === 'string' && typeName.length > 0 ? typeName : null;
+  }
+
+  private toStringOrNull(value: unknown): string | null {
+    if (typeof value === 'string' && value.trim().length > 0) return value;
+    return null;
+  }
+
+  private flattenPrimitiveValues(source: Record<string, any>, prefix = ''): Array<{ path: string; value: unknown }> {
+    const entries: Array<{ path: string; value: unknown }> = [];
+    for (const [key, value] of Object.entries(source ?? {})) {
+      const path = prefix ? `${prefix}.${key}` : key;
+      if (key.startsWith('__')) continue;
+      if (value != null && typeof value === 'object' && !Array.isArray(value)) {
+        entries.push(...this.flattenPrimitiveValues(value as Record<string, any>, path));
+      } else {
+        entries.push({ path, value });
+      }
+    }
+    return entries;
+  }
+
+  private pickMainContentEntry(entries: Array<{ path: string; value: unknown }>) {
+    const candidates = entries
+      .filter((entry) => !['name', 'type'].includes(entry.path))
+      .filter((entry) => typeof entry.value === 'string')
+      .map((entry) => ({ ...entry, text: String(entry.value).trim() }))
+      .filter((entry) => entry.text.length > 0);
+
+    if (!candidates.length) return null;
+
+    const placeholderCandidates = candidates.filter((entry) =>
+      this.variablePlaceholderPaths.has(entry.path)
+    );
+    const scope = placeholderCandidates.length ? placeholderCandidates : candidates;
+
+    scope.sort((a, b) => {
+      if (b.text.length !== a.text.length) return b.text.length - a.text.length;
+      return a.path.localeCompare(b.path);
+    });
+
+    const chosen = scope[0];
+    return { path: chosen.path, value: chosen.text };
+  }
+
+  private valueToDisplayString(value: unknown): string {
+    if (value == null) return '-';
+    if (typeof value === 'string') return value.trim().length ? value : '-';
+    if (typeof value === 'number' || typeof value === 'boolean') return String(value);
+    if (Array.isArray(value)) return value.length ? JSON.stringify(value) : '-';
+    try {
+      return JSON.stringify(value);
+    } catch {
+      return String(value);
+    }
+  }
+
+  private pathToLabel(path: string): string {
+    const lastSegment = path.split('.').at(-1) ?? path;
+    return lastSegment
+      .replace(/([a-z0-9])([A-Z])/g, '$1 $2')
+      .replace(/[_-]/g, ' ')
+      .replace(/^./, (c) => c.toUpperCase());
+  }
+
+  private parentPath(path: string): string | null {
+    const index = path.lastIndexOf('.');
+    if (index <= 0) return null;
+    return path.slice(0, index);
+  }
+
+  private getExecutionMessages(key: '__executionErrors' | '__executionWarnings'): string[] {
+    const values = this.blockConfiguration?.[key];
+    if (!Array.isArray(values)) return [];
+    return values.filter((value): value is string => typeof value === 'string' && value.trim().length > 0);
+  }
+
+  private toMainContentParts(path: string, value: string): { text: string; isDynamicInput: boolean }[] {
+    if (this.variablePlaceholderPaths.has(path)) {
+      return this.splitTemplatedTextParts(value);
+    }
+    return [{ text: value, isDynamicInput: false }];
+  }
+
+  private splitTemplatedTextParts(text: string | null): { text: string; isDynamicInput: boolean }[] {
+    if (!text) return [];
+
+    const parts: { text: string; isDynamicInput: boolean }[] = [];
+    const re = /\$\{\{[^}]+\}\}/g;
+    let lastIndex = 0;
+    let match: RegExpExecArray | null;
+
+    while ((match = re.exec(text)) !== null) {
+      if (match.index > lastIndex) {
+        parts.push({
+          text: text.slice(lastIndex, match.index),
+          isDynamicInput: false
+        });
+      }
+
+      parts.push({
+        text: match[0],
+        isDynamicInput: true
+      });
+      lastIndex = re.lastIndex;
+    }
+
+    if (lastIndex < text.length) {
+      parts.push({
+        text: text.slice(lastIndex),
+        isDynamicInput: false
+      });
+    }
+
+    return parts;
+  }
+
+  private async loadSchemaContext() {
+    const type = this.blockType;
+    if (!type) return;
+
+    const blockType = await this.blocksService.getBlockType(type);
+    this.blockSchema = (blockType?.schema ?? null) as Record<string, any> | null;
+    this.variablePlaceholderPaths = this.extractVariablePlaceholderPaths(this.blockSchema);
+    this.rebuildDisplayState();
+  }
+
+  private extractVariablePlaceholderPaths(schema: Record<string, any> | null): Set<string> {
+    const paths = new Set<string>();
+    if (!schema) return paths;
+
+    const walk = (node: Record<string, any>, pathPrefix: string) => {
+      const resolved = this.resolveRef(node, schema);
+      if (!resolved || typeof resolved !== 'object') return;
+
+      const properties = resolved.properties as Record<string, any> | undefined;
+      if (!properties) return;
+
+      for (const [key, childSchema] of Object.entries(properties)) {
+        const childResolved = this.resolveRef(childSchema as Record<string, any>, schema);
+        const path = pathPrefix ? `${pathPrefix}.${key}` : key;
+        const hasChildren = !!childResolved?.properties || childResolved?.type === 'object';
+        if (hasChildren) {
+          walk(childResolved as Record<string, any>, path);
+          continue;
+        }
+
+        const rawWidget = typeof childResolved?.['x-ui-widget'] === 'string'
+          ? String(childResolved['x-ui-widget']).toLowerCase().trim()
+          : '';
+        const isTextarea = rawWidget === 'textarea' || rawWidget === 'text-area';
+        const acceptsVariable = childResolved?.['x-ui-accept-variable-as-placeholder'] === true;
+        if (isTextarea && acceptsVariable) {
+          paths.add(path);
+        }
+      }
+    };
+
+    walk(schema, '');
+    return paths;
+  }
+
+  private resolveRef(node: Record<string, any>, root: Record<string, any>) {
+    if (!node || typeof node !== 'object') return node;
+    const ref = node['$ref'];
+    if (typeof ref !== 'string' || !ref.startsWith('#/')) return node;
+
+    const path = ref.slice(2).split('/');
+    let current: any = root;
+    for (const segment of path) {
+      current = current?.[segment];
+      if (current == null) return node;
+    }
+    return current;
+  }
+
+  private refreshView() {
+    queueMicrotask(() => {
+      try {
+        this.cdr.detectChanges();
+      } catch {
+        // Node may have been removed while async updates were running.
+      }
+    });
+  }
+
+}
diff --git a/src/app/shared/rete-editor/rete-editor.ts b/src/app/shared/rete-editor/rete-editor.ts
index 2e6bf34..4451aef 100644
--- a/src/app/shared/rete-editor/rete-editor.ts
+++ b/src/app/shared/rete-editor/rete-editor.ts
@@ -15,6 +15,8 @@ import { firstValueFrom } from 'rxjs';
 export class ReteEditor implements OnChanges, OnDestroy {
   readonly flowData = input.required<FlowData>();
   readonly flowId = input.required<string>();
+  readonly readonly = input<boolean>(false);
+  readonly nodeView = input<'editor' | 'execution'>('editor');
 
   constructor(
     private injector: Injector,
@@ -62,6 +64,7 @@ export class ReteEditor implements OnChanges, OnDestroy {
   }
 
   async onDrop(event: DragEvent) {
+    if (this.readonly()) return;
     event.preventDefault();
     const payload = event.dataTransfer?.getData(BLOCK_TYPE_DRAG_MIME);
     if (!payload || !this.rete) return;
@@ -96,26 +99,30 @@ export class ReteEditor implements OnChanges, OnDestroy {
     this.rete = undefined;
     host.innerHTML = '';
 
-    const rete = await createEditor(host, this.injector, this.flowData());
+    const rete = await createEditor(host, this.injector, this.flowData(), {
+      nodeView: this.nodeView()
+    });
     if (currentVersion !== this.loadVersion) {
       rete.area.destroy();
       return;
     }
 
     this.rete = rete;
-    rete.editor.addPipe((context) => {
-      if (this.dirtyEventTypes.has(context.type)) {
-        this.markFlowChanged(rete, context);
-      }
-      return context;
-    });
+    if (!this.readonly()) {
+      rete.editor.addPipe((context) => {
+        if (this.dirtyEventTypes.has(context.type)) {
+          this.markFlowChanged(rete, context);
+        }
+        return context;
+      });
 
-    rete.area.addPipe((context: any) => {
-      if (context?.type === 'nodetranslated') {
-        this.markFlowChanged(rete, context);
-      }
-      return context;
-    });
+      rete.area.addPipe((context: any) => {
+        if (context?.type === 'nodetranslated') {
+          this.markFlowChanged(rete, context);
+        }
+        return context;
+      });
+    }
   }
 
   private getDropPosition(event: DragEvent) {
@@ -142,7 +149,9 @@ export class ReteEditor implements OnChanges, OnDestroy {
   }
 
   private markFlowChanged(rete: ReteEditorInstance, context: any) {
+    if (this.readonly()) return;
     this.syncNodePositionFromContext(rete, context);
+    if (this.flowState.currentFlow()?.id !== this.flowId()) return;
     const updatedData = exportGraph(rete.editor);
     this.flowState.updateData(updatedData);
     this.flowChanged.emit(updatedData);
diff --git a/src/app/shared/task-execution-viewer/task-execution-viewer.css b/src/app/shared/task-execution-viewer/task-execution-viewer.css
index 478abc9..780064d 100644
--- a/src/app/shared/task-execution-viewer/task-execution-viewer.css
+++ b/src/app/shared/task-execution-viewer/task-execution-viewer.css
@@ -2,3 +2,55 @@
   display: block;
   height: 100%;
 }
+
+.execution-rete-readonly {
+  pointer-events: auto;
+}
+
+:host ::ng-deep .execution-rete-readonly :is(
+  .llm-socket,
+  .hi-socket,
+  .input-socket,
+  .output-socket
+) {
+  pointer-events: none;
+}
+
+:host ::ng-deep .execution-rete-readonly .llm-input-info,
+:host ::ng-deep .execution-rete-readonly .hi-input-info,
+:host ::ng-deep .execution-rete-readonly .llm-input-info-wrap,
+:host ::ng-deep .execution-rete-readonly .hi-input-info-wrap {
+  pointer-events: auto;
+}
+
+:host ::ng-deep .execution-rete-readonly :is(
+  .node-delete-btn,
+  .llm-delete-btn,
+  .hi-delete-btn,
+  .llm-edit-btn,
+  .hi-edit-btn,
+  .llm-name-edit-btn,
+  .hi-name-edit-btn
+) {
+  display: none !important;
+}
+
+.context-title {
+  font-size: 11px;
+  color: #64748b;
+  font-weight: 600;
+  margin-bottom: 4px;
+}
+
+.context-json {
+  margin: 0;
+  border: 1px solid #e2e8f0;
+  border-radius: 8px;
+  background: #f8fafc;
+  color: #0f172a;
+  font-size: 11px;
+  line-height: 1.35;
+  padding: 8px;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
diff --git a/src/app/shared/task-execution-viewer/task-execution-viewer.html b/src/app/shared/task-execution-viewer/task-execution-viewer.html
index 0e993a4..cdb58bb 100644
--- a/src/app/shared/task-execution-viewer/task-execution-viewer.html
+++ b/src/app/shared/task-execution-viewer/task-execution-viewer.html
@@ -1,29 +1,63 @@
 <section class="h-full p-4">
   @if (execution()) {
   <div class="h-full bg-white border border-slate-200 rounded-md flex flex-col overflow-hidden">
-    <div class="px-5 py-4 border-b border-slate-200">
-      <h2 class="text-base font-semibold text-slate-900">{{ execution()!.title }}</h2>
+    <div class="px-5 py-4 border-b border-slate-200 bg-slate-50">
+      <h2 class="text-base font-semibold text-slate-900">{{ execution()!.name }}</h2>
       <p class="text-sm text-slate-500">Execution ID: {{ execution()!.id }}</p>
     </div>
 
-    <div class="p-5 grid grid-cols-1 md:grid-cols-3 gap-3">
-      <div class="bg-slate-50 border border-slate-200 rounded-md p-3">
-        <div class="text-xs text-slate-500">Flow</div>
-        <div class="text-sm font-medium text-slate-800">{{ execution()!.flowName }}</div>
-      </div>
+    <div class="p-4 grid grid-cols-1 md:grid-cols-5 gap-3 border-b border-slate-200">
       <div class="bg-slate-50 border border-slate-200 rounded-md p-3">
         <div class="text-xs text-slate-500">Status</div>
-        <div class="text-sm font-medium text-slate-800">{{ execution()!.status }}</div>
+        <div class="text-sm font-medium text-slate-800">{{ execution()!.context.status }}</div>
+      </div>
+      <div class="bg-slate-50 border border-slate-200 rounded-md p-3">
+        <div class="text-xs text-slate-500">Start</div>
+        <div class="text-sm font-medium text-slate-800">{{ execution()!.context.startTime ? (execution()!.context.startTime | date:'dd/MM/yyyy HH:mm:ss') : '-' }}</div>
+      </div>
+      <div class="bg-slate-50 border border-slate-200 rounded-md p-3">
+        <div class="text-xs text-slate-500">End</div>
+        <div class="text-sm font-medium text-slate-800">{{ execution()!.context.endTime ? (execution()!.context.endTime | date:'dd/MM/yyyy HH:mm:ss') : '-' }}</div>
       </div>
       <div class="bg-slate-50 border border-slate-200 rounded-md p-3">
         <div class="text-xs text-slate-500">Duration</div>
-        <div class="text-sm font-medium text-slate-800">{{ execution()!.duration || '-' }}</div>
+        <div class="text-sm font-medium text-slate-800">{{ durationMs() != null ? durationMs() + ' ms' : '-' }}</div>
+      </div>
+      <div class="bg-slate-50 border border-slate-200 rounded-md p-3">
+        <div class="text-xs text-slate-500">Steps</div>
+        <div class="text-sm font-medium text-slate-800">{{ stepsArray().length }}</div>
       </div>
     </div>
 
-    <div class="flex-1 p-5 pt-0 overflow-auto">
-      <div class="h-full rounded-md border border-dashed border-slate-300 bg-slate-50 text-slate-500 text-sm flex items-center justify-center">
-        Execution details viewer placeholder
+    <div class="flex-1 min-h-0 grid grid-cols-1 lg:grid-cols-3 gap-4 p-4">
+      <div class="lg:col-span-2 border border-slate-200 rounded-md bg-slate-50 min-h-0 overflow-hidden">
+        <div class="px-3 py-2 text-xs font-semibold text-slate-600 border-b border-slate-200 bg-white">Execution Graph (read-only)</div>
+        <div class="h-[calc(100%-33px)] execution-rete-readonly">
+          <app-rete-editor
+            [flowId]="execution()!.id"
+            [flowData]="executionFlowData()"
+            [nodeView]="'execution'"
+            [readonly]="true">
+          </app-rete-editor>
+        </div>
+      </div>
+
+      <div class="border border-slate-200 rounded-md bg-white min-h-0 overflow-auto">
+        <div class="px-3 py-2 text-xs font-semibold text-slate-600 border-b border-slate-200 bg-slate-50">Execution Context</div>
+        <div class="p-3 space-y-3">
+          <div>
+            <div class="context-title">Result</div>
+            <pre class="context-json">{{ execution()!.context.result | json }}</pre>
+          </div>
+          <div>
+            <div class="context-title">Waiting Steps</div>
+            <pre class="context-json">{{ execution()!.context.waitingSteps | json }}</pre>
+          </div>
+          <div>
+            <div class="context-title">Execution Result</div>
+            <pre class="context-json">{{ execution()!.context.executionResult | json }}</pre>
+          </div>
+        </div>
       </div>
     </div>
   </div>
diff --git a/src/app/shared/task-execution-viewer/task-execution-viewer.ts b/src/app/shared/task-execution-viewer/task-execution-viewer.ts
index 331da3b..86f7e4a 100644
--- a/src/app/shared/task-execution-viewer/task-execution-viewer.ts
+++ b/src/app/shared/task-execution-viewer/task-execution-viewer.ts
@@ -1,13 +1,129 @@
 import { CommonModule } from '@angular/common';
-import { Component, input } from '@angular/core';
-import { TaskExecutionListItem } from '@shared/tasks-executions-list/tasks-executions-list';
+import { Component, computed, input } from '@angular/core';
+import { FlowData } from '@models/flow';
+import { TaskExecution, TaskExecutionStep } from '@models/task-execution';
+import { ReteEditor } from '@shared/rete-editor/rete-editor';
 
 @Component({
   selector: 'app-task-execution-viewer',
-  imports: [CommonModule],
+  imports: [CommonModule, ReteEditor],
   templateUrl: './task-execution-viewer.html',
   styleUrl: './task-execution-viewer.css',
 })
 export class TaskExecutionViewerComponent {
-  readonly execution = input<TaskExecutionListItem | null>(null);
+  readonly execution = input<TaskExecution | null>(null);
+
+  readonly stepsArray = computed(() =>
+    Object.values(this.execution()?.context.steps ?? {})
+  );
+
+  readonly executionFlowData = computed<FlowData>(() => {
+    const contextInputs = this.execution()?.context.inputs ?? {};
+    const contextErrors = this.execution()?.context.errors ?? {};
+    const contextWarnings = this.execution()?.context.warnings ?? {};
+    const steps = this.stepsArray();
+    const blocks = steps.map((step, index) => ({
+      ...step.block,
+      specificConfiguration: {
+        ...(step.block.specificConfiguration ?? {}),
+        __executionInputs: this.getExecutionInputValues(step, contextInputs),
+        __executionErrors: this.getExecutionErrors(step.id, contextErrors),
+        __executionWarnings: this.getExecutionWarnings(step.id, contextWarnings)
+      },
+      position: step.block.position ?? {
+        x: 120 + (index % 3) * 340,
+        y: 100 + Math.floor(index / 3) * 220
+      }
+    }));
+
+    const connections = this.inferConnections(steps);
+    return { blocks, connections };
+  });
+
+  readonly durationMs = computed(() => {
+    const context = this.execution()?.context;
+    if (!context?.startTime || !context?.endTime) return null;
+    return Math.max(0, context.endTime - context.startTime);
+  });
+
+  private inferConnections(steps: TaskExecutionStep[]) {
+    const connections: FlowData['connections'] = [];
+
+    for (const targetStep of steps) {
+      for (const input of targetStep.inputs ?? []) {
+        if (!input.registered) continue;
+
+        const candidates = steps
+          .filter((step) => step.id !== targetStep.id)
+          .flatMap((sourceStep) =>
+            (sourceStep.outputs ?? [])
+              .filter((output) => output.connected && output.descriptor.type === input.descriptor.type)
+              .map((output) => ({
+                sourceStep,
+                sourceOutputName: output.descriptor.name
+              }))
+          );
+
+        if (candidates.length !== 1) continue;
+
+        const source = candidates[0];
+        const id = `${source.sourceStep.id}_${source.sourceOutputName}_${targetStep.id}_${input.descriptor.name}`;
+        if (connections.some((connection) => connection.id === id)) continue;
+
+        connections.push({
+          id,
+          sourceId: source.sourceStep.block.id,
+          sourceName: source.sourceOutputName,
+          targetId: targetStep.block.id,
+          targetName: input.descriptor.name
+        });
+      }
+    }
+
+    return connections;
+  }
+
+  private getExecutionInputValues(
+    step: TaskExecutionStep,
+    contextInputs: Record<string, unknown>
+  ): Record<string, unknown> {
+    const result: Record<string, unknown> = {};
+
+    for (const input of step.inputs ?? []) {
+      const inputName = input.descriptor?.name;
+      if (!inputName) continue;
+
+      const key = `${step.id}:${inputName}`;
+      if (Object.prototype.hasOwnProperty.call(contextInputs, key)) {
+        result[inputName] = contextInputs[key];
+        continue;
+      }
+
+      if (input.set || input.registered || input.value != null) {
+        result[inputName] = input.value;
+      }
+    }
+
+    return result;
+  }
+
+  private getExecutionErrors(
+    stepId: string,
+    contextErrors: Record<string, unknown>
+  ): string[] {
+    const raw = contextErrors[stepId];
+    if (typeof raw === 'string' && raw.trim().length > 0) return [raw];
+    if (Array.isArray(raw)) {
+      return raw.filter((value): value is string => typeof value === 'string' && value.trim().length > 0);
+    }
+    return [];
+  }
+
+  private getExecutionWarnings(
+    stepId: string,
+    contextWarnings: Record<string, string>
+  ): string[] {
+    const raw = contextWarnings[stepId];
+    return raw && raw.trim().length > 0 ? [raw] : [];
+  }
 }
diff --git a/src/app/shared/tasks-executions-list/tasks-executions-list.ts b/src/app/shared/tasks-executions-list/tasks-executions-list.ts
index 105a663..19bcd9e 100644
--- a/src/app/shared/tasks-executions-list/tasks-executions-list.ts
+++ b/src/app/shared/tasks-executions-list/tasks-executions-list.ts
@@ -4,7 +4,7 @@ import { FormsModule } from '@angular/forms';
 import { OrderEvent, OrderField, Ordering, orderDirType } from '@shared/ordering/ordering';
 import { OrderViewState } from '@utilities/list-state-holder';
 
-export type TaskExecutionStatus = 'RUNNING' | 'COMPLETED' | 'FAILED' | 'QUEUED';
+export type TaskExecutionStatus = 'RUNNING' | 'COMPLETED' | 'FAILED' | 'ERROR' | 'QUEUED';
 
 export type TaskExecutionListItem = {
   id: string;
@@ -92,7 +92,7 @@ export class TasksExecutionsListComponent {
   statusBadgeClass(status: TaskExecutionStatus) {
     if (status === 'RUNNING') return 'bg-blue-100 text-blue-700 border-blue-200';
     if (status === 'COMPLETED') return 'bg-emerald-100 text-emerald-700 border-emerald-200';
-    if (status === 'FAILED') return 'bg-rose-100 text-rose-700 border-rose-200';
+    if (status === 'FAILED' || status === 'ERROR') return 'bg-rose-100 text-rose-700 border-rose-200';
     return 'bg-slate-100 text-slate-700 border-slate-200';
   }
 }
diff --git a/src/app/shared/title-toolbar/title-toolbar.html b/src/app/shared/title-toolbar/title-toolbar.html
index 2067dc2..e59458f 100644
--- a/src/app/shared/title-toolbar/title-toolbar.html
+++ b/src/app/shared/title-toolbar/title-toolbar.html
@@ -57,3 +57,15 @@
 
   </div>
 </div>
+
+@if (flow()) {
+<div class="px-4 py-2 bg-white border-b border-gray-200 text-xs text-slate-600 flex flex-wrap items-center gap-x-4 gap-y-1">
+  <span><span class="text-slate-400">Author:</span> {{ flow()!.author }}</span>
+  <span><span class="text-slate-400">Visibility:</span> {{ flow()!.visibility }}</span>
+  <span><span class="text-slate-400">Created:</span> {{ flow()!.createdAt | date:'dd/MM/yyyy HH:mm' }}</span>
+  <span><span class="text-slate-400">Updated:</span> {{ flow()!.updatedAt | date:'dd/MM/yyyy HH:mm' }}</span>
+  @if (flow()!.description) {
+  <span class="truncate max-w-[420px]"><span class="text-slate-400">Description:</span> {{ flow()!.description }}</span>
+  }
+</div>
+}
diff --git a/src/app/shared/title-toolbar/title-toolbar.ts b/src/app/shared/title-toolbar/title-toolbar.ts
index 0f877f1..3a351d3 100644
--- a/src/app/shared/title-toolbar/title-toolbar.ts
+++ b/src/app/shared/title-toolbar/title-toolbar.ts
@@ -1,9 +1,10 @@
+import { CommonModule } from '@angular/common';
 import { Component, computed, ElementRef, inject, ViewChild } from '@angular/core';
 import { EditorStateHolder } from '@stores/flow-editor';
 
 @Component({
   selector: 'app-title-toolbar',
-  imports: [],
+  imports: [CommonModule],
   templateUrl: './title-toolbar.html',
   styleUrl: './title-toolbar.css',
 })
@@ -12,8 +13,9 @@ export class TitleToolbar {
   @ViewChild('titleInput') myInputRef!: ElementRef;
 
   editorState: EditorStateHolder = inject(EditorStateHolder);
+  flow = computed(() => this.editorState.currentFlow());
   title = computed(() => {
-    const flow = this.editorState.currentFlow();
+    const flow = this.flow();
     return flow ? flow.name : 'No Flow Opened';
   });
 
diff --git a/src/app/stores/flow-editor.ts b/src/app/stores/flow-editor.ts
index 4b07fa4..eca1e83 100644
--- a/src/app/stores/flow-editor.ts
+++ b/src/app/stores/flow-editor.ts
@@ -57,6 +57,9 @@ export class EditorStateHolder {
   }
 
   updateData(data: FlowData) {
+    const current = this.currentFlow();
+    if (!current) return;
+
     this.currentFlow.update(flow => {
       if (!flow) return flow;
       return { ...flow, data };
diff --git a/src/app/utilities/rete-editor.ts b/src/app/utilities/rete-editor.ts
index c99e5e7..c7e1ab6 100644
--- a/src/app/utilities/rete-editor.ts
+++ b/src/app/utilities/rete-editor.ts
@@ -6,12 +6,10 @@ import {
   Presets as ConnectionPresets
 } from "rete-connection-plugin";
 import { AngularPlugin, Presets, AngularArea2D } from "rete-angular-plugin/21";
-import { InputNodeComponent } from "@shared/nodes/input/input-node.component";
-import { OutputNodeComponent } from "@shared/nodes/output/output-node.component";
 import { HFNode, HFSchemes } from "@models/nodes";
 import { FlowBlock, FlowData } from "@models/flow";
-import { LLMNodeComponent } from "@shared/nodes/llm/llm";
-import { HumanInteractionNodeComponent } from "@shared/nodes/human-interaction/human-interaction";
+import { GenericNodeComponent } from "@shared/nodes/generic-node/generic-node";
+import { TaskStepNodeComponent } from "@shared/nodes/task-step-node/task-step-node";
 import { CustomSocket } from "@shared/custom-socket/custom-socket";
 
 type AreaExtra = AngularArea2D<HFSchemes>;
@@ -25,13 +23,15 @@ export type ReteEditorInstance = {
 export async function createEditor(
   container: HTMLElement,
   injector: Injector,
-  flowData: FlowData
+  flowData: FlowData,
+  options?: { nodeView?: "editor" | "execution" }
 ): Promise<ReteEditorInstance> {
 
   const editor = new NodeEditor<HFSchemes>();
   const area = new AreaPlugin<HFSchemes, AreaExtra>(container);
   const connection = new ConnectionPlugin<HFSchemes, AreaExtra>();
   const render = new AngularPlugin<HFSchemes, AreaExtra>({ injector });
+  const nodeView = options?.nodeView ?? "editor";
 
   
 
@@ -39,25 +39,17 @@ export async function createEditor(
     Presets.classic.setup({
       customize: {
         node(context) {
-          if (context.payload.label === "Input") {
-            return InputNodeComponent;
-          }
-          if (context.payload.label === "Output") {
-            return OutputNodeComponent;
-          }
-          if (context.payload.label === "HumanInteractionBlock") {
-            return HumanInteractionNodeComponent;
-          }
-          return LLMNodeComponent;
+          return nodeView === "execution" ? TaskStepNodeComponent : GenericNodeComponent;
         },
         socket(context: any) {
-          // rete-angular passes only `payload` to socket component props,
-          // so we persist side on the payload to style input/output sockets.
+          // rete-angular passes only `payload` to the socket component.
+          // Build a per-render payload copy to avoid mutating shared socket objects.
           const socketPayload = context?.payload;
-          const socketSide = context?.side;
-          if (socketPayload && (socketSide === "input" || socketSide === "output")) {
-            (socketPayload as any).__hfSide = socketSide;
-          }
+          const socketSide = context?.side === "output" ? "output" : "input";
+          context.payload = {
+            ...(socketPayload ?? {}),
+            __hfSide: socketSide
+          };
           return CustomSocket;
         }
       },
@@ -204,4 +196,3 @@ function toNodeLabel(typeName: string) {
   if (typeName === "OutputBlock") return "Output";
   return typeName;
 }
-