diff --git a/src/app/services/shared/flow-node-mapping.spec.ts b/src/app/services/shared/flow-node-mapping.spec.ts
index e263650..462c7ce 100644
--- a/src/app/services/shared/flow-node-mapping.spec.ts
+++ b/src/app/services/shared/flow-node-mapping.spec.ts
@@ -148,6 +148,7 @@ describe('toNodeCapabilities', () => {
   it('reads that a type routes exclusively, which is what lets it guard a loop', () => {
     expect(toNodeCapabilities({ visualRole: 'DECISION', routesExclusively: true }).routesExclusively).toBe(true);
     expect(toNodeCapabilities({ visualRole: 'RESOURCE' }).visualRole).toBe('RESOURCE');
+    expect(toNodeCapabilities({ visualRole: 'BRANCH_REJOIN' }).visualRole).toBe('MERGE');
   });
 
   it('falls back per-field for missing booleans and an unknown visualRole', () => {
diff --git a/src/app/services/shared/flow-node-mapping.ts b/src/app/services/shared/flow-node-mapping.ts
index 940cd53..062ca4e 100644
--- a/src/app/services/shared/flow-node-mapping.ts
+++ b/src/app/services/shared/flow-node-mapping.ts
@@ -96,7 +96,9 @@ export function toPorts(
 const NODE_VISUAL_ROLES: NodeVisualRole[] = ['ACTIVITY', 'DECISION', 'MERGE', 'END', 'CONTAINER', 'RESOURCE'];
 
 function toVisualRole(value: unknown): NodeVisualRole {
-  const candidate = typeof value === 'string' ? value.toUpperCase() : '';
+  const raw = typeof value === 'string' ? value.toUpperCase() : '';
+  // The server calls a rejoin of branches BRANCH_REJOIN; the web has always called it MERGE.
+  const candidate = raw === 'BRANCH_REJOIN' ? 'MERGE' : raw;
   return (NODE_VISUAL_ROLES as string[]).includes(candidate)
     ? candidate as NodeVisualRole
     : DEFAULT_NODE_CAPABILITIES.visualRole;
diff --git a/src/app/shared/blocks-list/blocks-list.css b/src/app/shared/blocks-list/blocks-list.css
index f1cf0e5..1fed6ac 100644
--- a/src/app/shared/blocks-list/blocks-list.css
+++ b/src/app/shared/blocks-list/blocks-list.css
@@ -107,6 +107,19 @@
   color: #0ea5e9;
 }
 
+.blocks-list-card-kind--resource {
+  color: #0f766e;
+}
+
+.blocks-list-card-kind--end {
+  color: #475569;
+}
+
+.blocks-list-card-kind--decision,
+.blocks-list-card-kind--merge {
+  color: #6366f1;
+}
+
 .blocks-list-card-kind--container {
   color: #7c3aed;
 }
diff --git a/src/app/shared/blocks-list/blocks-list.html b/src/app/shared/blocks-list/blocks-list.html
index 6eabb00..ffd0baa 100644
--- a/src/app/shared/blocks-list/blocks-list.html
+++ b/src/app/shared/blocks-list/blocks-list.html
@@ -33,16 +33,14 @@
       (dragstart)="onDragStart($event, block)">
 
       <div class="blocks-list-card-row">
+        @let kind = kindOf(block);
         <mat-icon
-          class="blocks-list-card-kind"
-          [class.blocks-list-card-kind--interactive]="block.userInteractive"
-          [fontIcon]="block.userInteractive ? 'touch_app' : 'auto_awesome'"></mat-icon>
+          [class]="'blocks-list-card-kind blocks-list-card-kind--' + kind.modifier"
+          [fontIcon]="kind.icon"></mat-icon>
 
         <div class="blocks-list-card-meta">
           <div class="blocks-list-card-title">{{ block.type }}</div>
-          <div class="blocks-list-card-sub">
-            {{ block.userInteractive ? 'Human step' : 'Automated step' }}
-          </div>
+          <div class="blocks-list-card-sub">{{ kind.label }}</div>
         </div>
 
         <button
diff --git a/src/app/shared/blocks-list/blocks-list.spec.ts b/src/app/shared/blocks-list/blocks-list.spec.ts
index 4d91793..36a0886 100644
--- a/src/app/shared/blocks-list/blocks-list.spec.ts
+++ b/src/app/shared/blocks-list/blocks-list.spec.ts
@@ -2,13 +2,14 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 // Attribution term under AGPL-3.0 section 7(b): see LICENSE-ADDENDUM.
 
+import { DEFAULT_NODE_CAPABILITIES } from '@models/flow';
 import { signal } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { BlocksService } from '@services/blocks/blocks';
 import { ListState } from '@stores/list-state';
 import { vi } from 'vitest';
 
-import { BlocksList } from './blocks-list';
+import { blockKind, BlocksList } from './blocks-list';
 
 const BLOCK_TYPES = [
   {
@@ -82,4 +83,16 @@ describe('BlocksList', () => {
 
     expect(component.infoOpenFor()).toBe('SomethingElse');
   });
+
+  it('says what each block is from the role its type declares, not only whether a person is in it', () => {
+    const base = { ...DEFAULT_NODE_CAPABILITIES };
+    expect(blockKind({ userInteractive: false, capabilities: { ...base, visualRole: 'RESOURCE' } }).label).toBe('Resource · not a step');
+    expect(blockKind({ userInteractive: false, capabilities: { ...base, visualRole: 'END', terminal: true } }).label).toBe('End of a path');
+    expect(blockKind({ userInteractive: false, capabilities: { ...base, visualRole: 'DECISION', routesExclusively: true } }).label).toBe('Automated decision');
+    expect(blockKind({ userInteractive: true, capabilities: { ...base, visualRole: 'DECISION', routesExclusively: true } }).label).toBe('Human decision');
+    expect(blockKind({ userInteractive: true, capabilities: base }).label).toBe('Human step');
+    expect(blockKind({ userInteractive: false, capabilities: { ...base, visualRole: 'MERGE' } }).label).toBe('Branches rejoin');
+    expect(blockKind({ userInteractive: false, capabilities: base }).label).toBe('Automated step');
+    expect(blockKind({ userInteractive: false }).label).toBe('Automated step');
+  });
 });
diff --git a/src/app/shared/blocks-list/blocks-list.ts b/src/app/shared/blocks-list/blocks-list.ts
index a8838e7..c08e382 100644
--- a/src/app/shared/blocks-list/blocks-list.ts
+++ b/src/app/shared/blocks-list/blocks-list.ts
@@ -14,6 +14,28 @@ import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { MatTooltipModule } from '@angular/material/tooltip';
 import { BLOCK_TYPE_DRAG_MIME } from './block-drag';
 
+/** What a block is in a flow, as the palette says it: its icon, its words, its colour. */
+export type BlockKind = { icon: string; label: string; modifier: string };
+
+/**
+ * From the role its type declares, not only whether a person is involved: a storage is not a step
+ * at all, an end closes a path, a decision picks one branch - none of them is "an automated step".
+ */
+export function blockKind(block: Pick<BlockType, 'userInteractive' | 'capabilities'>): BlockKind {
+  const capabilities = block.capabilities;
+  const decides = capabilities?.visualRole === 'DECISION' || capabilities?.routesExclusively === true;
+  if (capabilities?.visualRole === 'RESOURCE') return { icon: 'database', label: 'Resource · not a step', modifier: 'resource' };
+  if (block.userInteractive) {
+    return decides
+      ? { icon: 'touch_app', label: 'Human decision', modifier: 'interactive' }
+      : { icon: 'touch_app', label: 'Human step', modifier: 'interactive' };
+  }
+  if (capabilities?.visualRole === 'END' || capabilities?.terminal === true) return { icon: 'flag', label: 'End of a path', modifier: 'end' };
+  if (decides) return { icon: 'call_split', label: 'Automated decision', modifier: 'decision' };
+  if (capabilities?.visualRole === 'MERGE') return { icon: 'merge', label: 'Branches rejoin', modifier: 'merge' };
+  return { icon: 'auto_awesome', label: 'Automated step', modifier: 'automated' };
+}
+
 @Component({
   selector: 'app-blocks-list',
   imports: [MatCardModule, MatFormFieldModule, MatIconModule, MatInputModule, MatProgressSpinnerModule, MatTooltipModule],
@@ -93,6 +115,10 @@ export class BlocksList extends ListStateViewHolder<BlockType> {
 
   readonly showLoading = computed(() => this.loading() || this.serviceLoading());
 
+  kindOf(block: BlockType): BlockKind {
+    return blockKind(block);
+  }
+
   onDragStart(event: DragEvent, block: BlockType) {
     if (!event.dataTransfer) return;
     event.dataTransfer.effectAllowed = 'copy';