diff --git a/web/src/app/home/agents/components/AgentCreateContent.tsx b/web/src/app/home/agents/components/AgentCreateContent.tsx
index 8e6371e49..9e6e8a972 100644
--- a/web/src/app/home/agents/components/AgentCreateContent.tsx
+++ b/web/src/app/home/agents/components/AgentCreateContent.tsx
@@ -15,7 +15,6 @@ import {
   Card,
   CardContent,
   CardDescription,
-  CardFooter,
   CardHeader,
   CardTitle,
 } from '@/components/ui/card';
@@ -260,33 +259,9 @@ export default function AgentCreateContent({
             </div>
 
             <Card className="min-h-[600px] overflow-hidden py-0 lg:min-h-[680px]">
-              <CardHeader className="border-b bg-muted/20 py-5">
-                <div className="flex flex-wrap items-center justify-between gap-2">
-                  <div>
-                    <CardTitle>
-                      {kind === 'agent'
-                        ? t('agents.agentDiagramTitle')
-                        : t('agents.pipelineDiagramTitle')}
-                    </CardTitle>
-                    <CardDescription className="mt-1.5">
-                      {t('agents.diagramHint')}
-                    </CardDescription>
-                  </div>
-                  <Badge variant="outline">
-                    {kind === 'agent'
-                      ? t('agents.kindBadgeAgent')
-                      : t('agents.kindBadgePipeline')}
-                  </Badge>
-                </div>
-              </CardHeader>
-              <CardContent className="flex flex-1 items-center p-3 sm:p-5">
+              <CardContent className="flex h-full items-center p-0">
                 <ProcessorTypeDiagram kind={kind} />
               </CardContent>
-              <CardFooter className="border-t bg-muted/20 px-6 py-4 text-sm leading-relaxed text-muted-foreground">
-                {kind === 'agent'
-                  ? t('agents.agentDiagramDescription')
-                  : t('agents.pipelineDiagramDescription')}
-              </CardFooter>
             </Card>
           </div>
         </div>
diff --git a/web/src/app/home/agents/components/ProcessorTypeDiagram.tsx b/web/src/app/home/agents/components/ProcessorTypeDiagram.tsx
index 9830a93f4..17e334ee3 100644
--- a/web/src/app/home/agents/components/ProcessorTypeDiagram.tsx
+++ b/web/src/app/home/agents/components/ProcessorTypeDiagram.tsx
@@ -2,59 +2,18 @@ import { useId } from 'react';
 import { useTranslation } from 'react-i18next';
 import type { AgentKind } from '@/app/infra/entities/api';
 
-type DiagramIds = {
-  accent: string;
-  arrow: string;
-  glow: string;
-  grid: string;
-  surface: string;
-};
-
-function useDiagramIds(prefix: string): DiagramIds {
-  const id = useId().replace(/:/g, '');
-  return {
-    accent: `${prefix}-accent-${id}`,
-    arrow: `${prefix}-arrow-${id}`,
-    glow: `${prefix}-glow-${id}`,
-    grid: `${prefix}-grid-${id}`,
-    surface: `${prefix}-surface-${id}`,
-  };
-}
-
-function DiagramDefinitions({ ids }: { ids: DiagramIds }) {
+function ArrowMarker({ id }: { id: string }) {
   return (
     <defs>
-      <linearGradient id={ids.surface} x1="0" y1="0" x2="1" y2="1">
-        <stop offset="0" stopColor="var(--primary)" stopOpacity="0.12" />
-        <stop offset="0.48" stopColor="var(--card)" stopOpacity="0.72" />
-        <stop offset="1" stopColor="var(--chart-2)" stopOpacity="0.08" />
-      </linearGradient>
-      <linearGradient id={ids.accent} x1="0" y1="0" x2="1" y2="1">
-        <stop offset="0" stopColor="var(--primary)" />
-        <stop offset="1" stopColor="var(--chart-2)" />
-      </linearGradient>
-      <filter id={ids.glow} x="-80%" y="-80%" width="260%" height="260%">
-        <feGaussianBlur stdDeviation="9" result="blur" />
-        <feComposite in="blur" in2="SourceGraphic" operator="over" />
-      </filter>
-      <pattern
-        id={ids.grid}
-        width="28"
-        height="28"
-        patternUnits="userSpaceOnUse"
-      >
-        <circle cx="1" cy="1" r="1" fill="var(--border)" opacity="0.72" />
-      </pattern>
       <marker
-        id={ids.arrow}
-        markerWidth="10"
-        markerHeight="10"
-        refX="8"
-        refY="5"
+        id={id}
+        markerWidth="8"
+        markerHeight="8"
+        refX="7"
+        refY="4"
         orient="auto"
-        markerUnits="strokeWidth"
       >
-        <path d="M0 0 10 5 0 10Z" fill="var(--primary)" />
+        <path d="M0 0 8 4 0 8Z" fill="var(--muted-foreground)" />
       </marker>
     </defs>
   );
@@ -62,449 +21,261 @@ function DiagramDefinitions({ ids }: { ids: DiagramIds }) {
 
 function AgentDiagram() {
   const { t } = useTranslation();
-  const ids = useDiagramIds('agent');
-  const events = [
-    { label: t('agents.diagramMessages'), y: 154 },
-    { label: t('agents.diagramMembers'), y: 270 },
-    { label: t('agents.diagramFeedback'), y: 386 },
+  const arrowId = `agent-arrow-${useId().replace(/:/g, '')}`;
+  const inputs = [
+    { label: t('agents.diagramMessages'), y: 155 },
+    { label: t('agents.diagramMembers'), y: 275 },
+    { label: t('agents.diagramFeedback'), y: 395 },
   ];
-  const capabilities = [
-    { label: t('agents.diagramModel'), y: 154 },
-    { label: t('agents.diagramTools'), y: 270 },
-    { label: t('agents.diagramActions'), y: 386 },
+  const outputs = [
+    { label: t('agents.diagramModel'), y: 155 },
+    { label: t('agents.diagramTools'), y: 275 },
+    { label: t('agents.diagramActions'), y: 395 },
   ];
 
   return (
     <svg
-      viewBox="0 0 760 600"
+      viewBox="0 0 760 620"
       role="img"
       aria-label={t('agents.agentDiagramTitle')}
-      className="h-auto w-full"
+      className="h-full w-full"
       data-testid="agent-diagram"
     >
       <title>{t('agents.agentDiagramTitle')}</title>
       <desc>{t('agents.agentDiagramDescription')}</desc>
-      <DiagramDefinitions ids={ids} />
+      <ArrowMarker id={arrowId} />
 
-      <rect
-        x="10"
-        y="16"
-        width="740"
-        height="568"
-        rx="34"
-        fill={`url(#${ids.surface})`}
-        stroke="var(--border)"
-      />
-      <rect
-        x="10"
-        y="16"
-        width="740"
-        height="568"
-        rx="34"
-        fill={`url(#${ids.grid})`}
-        opacity="0.48"
-      />
-      <circle cx="650" cy="94" r="80" fill="var(--primary)" opacity="0.035" />
-      <circle cx="105" cy="510" r="104" fill="var(--chart-2)" opacity="0.045" />
-
-      <g fill="none" stroke="var(--primary)" strokeWidth="2">
-        {events.map((event) => (
-          <path
-            key={event.label}
-            d={`M226 ${event.y + 30} C286 ${event.y + 30}, 280 300, 323 300`}
-            opacity="0.42"
-          />
-        ))}
-        {capabilities.map((capability) => (
-          <path
-            key={capability.label}
-            d={`M437 300 C480 300, 474 ${capability.y + 30}, 534 ${capability.y + 30}`}
-            opacity="0.42"
-          />
-        ))}
-      </g>
+      <rect width="760" height="620" fill="var(--card)" />
 
       <text
-        x="54"
+        x="74"
         y="112"
         fill="var(--muted-foreground)"
         fontSize="13"
         fontWeight="600"
-        letterSpacing="1.8"
       >
         {t('agents.diagramEvents')}
       </text>
 
-      {events.map((event, index) => (
-        <g key={event.label}>
-          <rect
-            x="46"
-            y={event.y}
-            width="180"
-            height="60"
-            rx="18"
-            fill="var(--card)"
-            stroke="var(--border)"
-          />
-          <circle
-            cx="78"
-            cy={event.y + 30}
-            r="13"
-            fill="var(--primary)"
-            opacity={0.09 + index * 0.045}
-          />
-          {index === 0 && (
-            <path
-              d={`M69 ${event.y + 24}h18v12H76l-5 4v-4h-2z`}
-              fill="none"
-              stroke="var(--primary)"
-              strokeWidth="1.8"
-              strokeLinejoin="round"
-            />
-          )}
-          {index === 1 && (
-            <g fill="none" stroke="var(--primary)" strokeWidth="1.8">
-              <circle cx="75" cy={event.y + 26} r="4" />
-              <circle cx="83" cy={event.y + 29} r="3.5" />
-              <path d={`M68 ${event.y + 40}c1-6 4-9 8-9s7 3 8 9`} />
-            </g>
-          )}
-          {index === 2 && (
-            <path
-              d={`m78 ${event.y + 20} 3 6 7 1-5 5 1 7-6-3-6 3 1-7-5-5 7-1z`}
-              fill="none"
-              stroke="var(--primary)"
-              strokeWidth="1.8"
-              strokeLinejoin="round"
-            />
-          )}
-          <text
-            x="104"
-            y={event.y + 35}
-            fill="var(--foreground)"
-            fontSize="14"
-            fontWeight="600"
-          >
-            {event.label}
-          </text>
-          <circle cx="226" cy={event.y + 30} r="3.5" fill="var(--primary)" />
-        </g>
-      ))}
-
-      <g>
-        <circle
-          cx="380"
-          cy="300"
-          r="122"
-          fill="none"
-          stroke="var(--primary)"
-          strokeDasharray="4 12"
-          opacity="0.22"
-        />
-        <circle
-          cx="380"
-          cy="300"
-          r="96"
-          fill="var(--primary)"
-          opacity="0.08"
-          filter={`url(#${ids.glow})`}
-        />
-        <circle
-          cx="380"
-          cy="300"
-          r="82"
-          fill={`url(#${ids.accent})`}
-          opacity="0.96"
-        />
-        <circle cx="347" cy="193" r="7" fill="var(--chart-2)" />
-        <circle cx="466" cy="329" r="5" fill="var(--primary)" />
-        <circle cx="314" cy="385" r="4" fill="var(--chart-4)" />
-        <rect
-          x="348"
-          y="250"
-          width="64"
-          height="48"
-          rx="16"
-          fill="var(--primary-foreground)"
-          opacity="0.96"
-        />
-        <circle cx="365" cy="273" r="4" fill="var(--primary)" />
-        <circle cx="395" cy="273" r="4" fill="var(--primary)" />
-        <path
-          d="M364 285c8 7 24 7 32 0M380 250v-12m-7 0h14"
-          fill="none"
-          stroke="var(--primary)"
-          strokeWidth="2"
-          strokeLinecap="round"
-        />
-        <text
-          x="380"
-          y="329"
-          textAnchor="middle"
-          fill="var(--primary-foreground)"
-          fontSize="20"
-          fontWeight="750"
-        >
-          {t('agents.agentType')}
-        </text>
-        <text
-          x="380"
-          y="352"
-          textAnchor="middle"
-          fill="var(--primary-foreground)"
-          fontSize="11"
-          opacity="0.82"
-        >
-          {t('agents.diagramDecide')}
-        </text>
-      </g>
-
-      {capabilities.map((capability, index) => (
-        <g key={capability.label}>
-          <circle
-            cx="534"
-            cy={capability.y + 30}
-            r="3.5"
-            fill="var(--primary)"
-          />
-          <rect
-            x="534"
-            y={capability.y}
-            width="180"
-            height="60"
-            rx="18"
-            fill="var(--card)"
-            stroke={index === 1 ? 'var(--primary)' : 'var(--border)'}
-            strokeWidth={index === 1 ? 1.5 : 1}
-          />
-          <circle
-            cx="566"
-            cy={capability.y + 30}
-            r="13"
-            fill="var(--primary)"
-            opacity={index === 1 ? 0.18 : 0.09}
-          />
+      {inputs.map((item) => (
+        <g key={item.label}>
           <path
-            d={
-              index === 0
-                ? `M560 ${capability.y + 30}h12m-6-6v12`
-                : index === 1
-                  ? `M560 ${capability.y + 35}l12-12m-8 0h8v8`
-                  : `M560 ${capability.y + 30}h12m-4-5 5 5-5 5`
-            }
+            d={`M222 ${item.y + 29} C286 ${item.y + 29} 282 310 314 310`}
             fill="none"
-            stroke="var(--primary)"
-            strokeWidth="1.8"
-            strokeLinecap="round"
-            strokeLinejoin="round"
+            stroke="var(--border)"
+            strokeWidth="2"
           />
+          <rect
+            x="64"
+            y={item.y}
+            width="158"
+            height="58"
+            rx="14"
+            fill="var(--muted)"
+            fillOpacity="0.55"
+          />
+          <circle cx="91" cy={item.y + 29} r="5" fill="var(--primary)" />
           <text
-            x="592"
-            y={capability.y + 35}
+            x="110"
+            y={item.y + 34}
             fill="var(--foreground)"
             fontSize="14"
-            fontWeight="600"
+            fontWeight="550"
           >
-            {capability.label}
+            {item.label}
           </text>
         </g>
       ))}
 
+      <circle
+        cx="380"
+        cy="310"
+        r="100"
+        fill="none"
+        stroke="var(--border)"
+        strokeDasharray="5 8"
+      />
+      <circle cx="380" cy="310" r="72" fill="var(--primary)" />
+      <rect
+        x="351"
+        y="269"
+        width="58"
+        height="43"
+        rx="14"
+        fill="var(--primary-foreground)"
+      />
+      <circle cx="367" cy="290" r="3.5" fill="var(--primary)" />
+      <circle cx="393" cy="290" r="3.5" fill="var(--primary)" />
       <path
-        d="M704 494c-88 46-246 63-388 31"
+        d="M367 301c7 6 19 6 26 0M380 269v-10m-6 0h12"
         fill="none"
         stroke="var(--primary)"
-        strokeWidth="1.5"
-        strokeDasharray="2 8"
-        opacity="0.24"
-        markerEnd={`url(#${ids.arrow})`}
+        strokeWidth="2"
+        strokeLinecap="round"
       />
+      <text
+        x="380"
+        y="340"
+        textAnchor="middle"
+        fill="var(--primary-foreground)"
+        fontSize="18"
+        fontWeight="700"
+      >
+        {t('agents.agentType')}
+      </text>
+      <text
+        x="380"
+        y="365"
+        textAnchor="middle"
+        fill="var(--primary-foreground)"
+        fontSize="11"
+        opacity="0.78"
+      >
+        {t('agents.diagramDecide')}
+      </text>
+
+      {outputs.map((item, index) => (
+        <g key={item.label}>
+          <path
+            d={`M446 310 C478 310 474 ${item.y + 29} 538 ${item.y + 29}`}
+            fill="none"
+            stroke="var(--border)"
+            strokeWidth="2"
+            markerEnd={index === 2 ? `url(#${arrowId})` : undefined}
+          />
+          <rect
+            x="538"
+            y={item.y}
+            width="158"
+            height="58"
+            rx="14"
+            fill="var(--muted)"
+            fillOpacity="0.55"
+          />
+          <circle
+            cx="565"
+            cy={item.y + 29}
+            r="5"
+            fill="var(--primary)"
+            opacity={index === 1 ? 1 : 0.48}
+          />
+          <text
+            x="584"
+            y={item.y + 34}
+            fill="var(--foreground)"
+            fontSize="14"
+            fontWeight="550"
+          >
+            {item.label}
+          </text>
+        </g>
+      ))}
     </svg>
   );
 }
 
 function PipelineDiagram() {
   const { t } = useTranslation();
-  const ids = useDiagramIds('pipeline');
-  const stations = [
-    { x: 198, y: 312, label: t('agents.diagramPreprocess') },
-    { x: 338, y: 242, label: t('agents.diagramAI') },
-    { x: 478, y: 312, label: t('agents.diagramPostprocess') },
-    { x: 618, y: 242, label: t('agents.diagramOutput') },
+  const arrowId = `pipeline-arrow-${useId().replace(/:/g, '')}`;
+  const stages = [
+    t('agents.diagramPreprocess'),
+    t('agents.diagramAI'),
+    t('agents.diagramPostprocess'),
+    t('agents.diagramOutput'),
   ];
 
   return (
     <svg
-      viewBox="0 0 760 600"
+      viewBox="0 0 760 620"
       role="img"
       aria-label={t('agents.pipelineDiagramTitle')}
-      className="h-auto w-full"
+      className="h-full w-full"
       data-testid="pipeline-diagram"
     >
       <title>{t('agents.pipelineDiagramTitle')}</title>
       <desc>{t('agents.pipelineDiagramDescription')}</desc>
-      <DiagramDefinitions ids={ids} />
+      <ArrowMarker id={arrowId} />
 
-      <rect
-        x="10"
-        y="16"
-        width="740"
-        height="568"
-        rx="34"
-        fill={`url(#${ids.surface})`}
+      <rect width="760" height="620" fill="var(--card)" />
+      <path
+        d="M86 310H718"
+        fill="none"
         stroke="var(--border)"
-      />
-      <rect
-        x="10"
-        y="16"
-        width="740"
-        height="568"
-        rx="34"
-        fill={`url(#${ids.grid})`}
-        opacity="0.48"
-      />
-      <circle cx="640" cy="110" r="112" fill="var(--chart-2)" opacity="0.045" />
-      <circle cx="105" cy="500" r="96" fill="var(--primary)" opacity="0.045" />
-
-      <text
-        x="380"
-        y="105"
-        textAnchor="middle"
-        fill="var(--muted-foreground)"
-        fontSize="13"
-        fontWeight="600"
-        letterSpacing="1.5"
-      >
-        {t('agents.pipelineDiagramFlow')}
-      </text>
-
-      <path
-        d="M72 360 C128 360 146 312 198 312 S286 242 338 242 S426 312 478 312 S566 242 618 242 S674 286 704 286"
-        fill="none"
-        stroke="var(--primary)"
-        strokeWidth="28"
-        strokeLinecap="round"
-        opacity="0.06"
-      />
-      <path
-        d="M72 360 C128 360 146 312 198 312 S286 242 338 242 S426 312 478 312 S566 242 618 242 S674 286 704 286"
-        fill="none"
-        stroke={`url(#${ids.accent})`}
-        strokeWidth="3"
-        strokeLinecap="round"
-        markerEnd={`url(#${ids.arrow})`}
-      />
-      <path
-        d="M92 405 C180 486 314 478 380 430 S548 388 678 430"
-        fill="none"
-        stroke="var(--chart-2)"
-        strokeWidth="1.5"
-        strokeDasharray="3 10"
-        opacity="0.22"
+        strokeWidth="2"
+        markerEnd={`url(#${arrowId})`}
       />
 
       <g>
         <circle
-          cx="72"
-          cy="360"
+          cx="82"
+          cy="310"
           r="42"
-          fill="var(--card)"
+          fill="var(--muted)"
           stroke="var(--border)"
         />
         <path
-          d="M54 348h36v24H67l-9 8v-8h-4z"
+          d="M64 299h36v23H77l-9 8v-8h-4z"
           fill="none"
-          stroke="var(--primary)"
-          strokeWidth="2.5"
+          stroke="var(--foreground)"
+          strokeWidth="2"
           strokeLinejoin="round"
         />
         <text
-          x="72"
-          y="424"
+          x="82"
+          y="382"
           textAnchor="middle"
-          fill="var(--foreground)"
+          fill="var(--muted-foreground)"
           fontSize="13"
-          fontWeight="600"
+          fontWeight="550"
         >
           {t('agents.diagramMessage')}
         </text>
       </g>
 
-      {stations.map((station, index) => (
-        <g key={station.label}>
-          <circle
-            cx={station.x}
-            cy={station.y}
-            r={index === 1 ? 58 : 50}
-            fill="var(--primary)"
-            opacity={index === 1 ? 0.12 : 0.07}
-            filter={index === 1 ? `url(#${ids.glow})` : undefined}
-          />
-          <circle
-            cx={station.x}
-            cy={station.y}
-            r={index === 1 ? 45 : 39}
-            fill={index === 1 ? `url(#${ids.accent})` : 'var(--card)'}
-            stroke={index === 1 ? 'var(--primary)' : 'var(--border)'}
-            strokeWidth={index === 1 ? 2 : 1}
-          />
-          <text
-            x={station.x}
-            y={station.y + 6}
-            textAnchor="middle"
-            fill={index === 1 ? 'var(--primary-foreground)' : 'var(--primary)'}
-            fontSize="17"
-            fontWeight="750"
-          >
-            {index + 1}
-          </text>
-          <rect
-            x={station.x - 61}
-            y={station.y + (index % 2 === 0 ? 66 : -91)}
-            width="122"
-            height="38"
-            rx="14"
-            fill="var(--card)"
-            stroke="var(--border)"
-          />
-          <text
-            x={station.x}
-            y={station.y + (index % 2 === 0 ? 90 : -67)}
-            textAnchor="middle"
-            fill="var(--foreground)"
-            fontSize="13"
-            fontWeight="600"
-          >
-            {station.label}
-          </text>
-        </g>
-      ))}
-
-      <g opacity="0.7">
-        <circle cx="704" cy="286" r="12" fill="var(--primary)" opacity="0.14" />
-        <circle cx="704" cy="286" r="4" fill="var(--primary)" />
-      </g>
-
-      <g transform="translate(178 494)">
-        {[0, 1, 2, 3].map((step) => (
-          <g key={step} transform={`translate(${step * 106} 0)`}>
-            <circle
-              cx="0"
-              cy="0"
-              r="5"
-              fill={step === 1 ? 'var(--primary)' : 'var(--border)'}
+      {stages.map((stage, index) => {
+        const x = 198 + index * 146;
+        const active = index === 1;
+        return (
+          <g key={stage}>
+            <rect
+              x={x - 55}
+              y="260"
+              width="110"
+              height="100"
+              rx="18"
+              fill={active ? 'var(--primary)' : 'var(--card)'}
+              stroke={active ? 'var(--primary)' : 'var(--border)'}
+              strokeWidth={active ? 2 : 1}
             />
-            {step < 3 && (
-              <path
-                d="M10 0h86"
-                stroke="var(--border)"
-                strokeWidth="2"
-                strokeLinecap="round"
-              />
-            )}
+            <circle
+              cx={x}
+              cy="289"
+              r="14"
+              fill={active ? 'var(--primary-foreground)' : 'var(--muted)'}
+            />
+            <text
+              x={x}
+              y="294"
+              textAnchor="middle"
+              fill={active ? 'var(--primary)' : 'var(--foreground)'}
+              fontSize="12"
+              fontWeight="700"
+            >
+              {index + 1}
+            </text>
+            <text
+              x={x}
+              y="330"
+              textAnchor="middle"
+              fill={active ? 'var(--primary-foreground)' : 'var(--foreground)'}
+              fontSize="13"
+              fontWeight="600"
+            >
+              {stage}
+            </text>
           </g>
-        ))}
-      </g>
+        );
+      })}
     </svg>
   );
 }