task(CAD-14): phase 4a - tool options store + panel (optionsSchema-driven UI in right sidebar, dispatcher getOptions wired, registry defaults seeded) - truss options length/chordCount/angle now actually reach the tools

frontend/src/App.tsx

@@ -1732,6 +1732,7 @@ const CADEditor: React.FC<CADEditorProps> = ({ projectId, token, onNavigateBack
         <RightSidebar
           activePanel={activeRightPanel}
           onPanelChange={setActiveRightPanel}
+          activeToolId={activeTool}
           selectedElement={selectedElement}
           layers={layers}
           blocks={blocks}

frontend/src/components/CanvasArea.tsx

@@ -20,6 +20,7 @@ import { setActiveDocument, getActiveDocument } from '../kernel/document/documen
 import { V2_TOOLS_ENABLED, USE_PIXI_RENDERER } from '../kernel/featureFlags';
 import { PixiRenderer } from '../render/pixi/PixiRenderer';
 import { pluginRegistry } from '../plugins';
+import { getToolOptions, setToolOptionsDefaults, defaultsFromSchema } from '../services/toolOptionsService';
 
 const CanvasArea: React.FC<CanvasAreaProps> = ({
   cursorPos, viewMode, onViewChange, gridEnabled, orthoEnabled, snapEnabled,
@@ -169,6 +170,9 @@ const CanvasArea: React.FC<CanvasAreaProps> = ({
         },
         setPreview: (el) => renderEngine.setPreviewElement(el as CADElement | null),
         getDoc: () => v2Doc,
+        // CAD-14 Phase 4a: Werkzeug-Optionen aus dem zentralen Store
+        // (Laenge/Breite/chordCount/Winkel... erreichen die V2-Werkzeuge).
+        getOptions: (toolId: string) => getToolOptions(toolId),
         getSelectionBridge: () => ({
           getIds: () => Array.from(selectionEngine.getSelectedIds()),
           setIds: (ids) => selectionEngine.selectByIds(ids, false),
@@ -223,6 +227,14 @@ const CanvasArea: React.FC<CanvasAreaProps> = ({
           pixi!.setSelection({ selectedIds: ids, elements: selected });
         };
       }
+      // CAD-14 Phase 4a: Defaults aus den optionsSchemas aller V2-Werkzeuge
+      // in den toolOptionsStore fuellen (Quelle fuer OptionsPanel + Dispatcher).
+      for (const tool of pluginRegistry.getToolsV2()) {
+        if (tool.optionsSchema?.length) {
+          setToolOptionsDefaults(tool.manifest.id, defaultsFromSchema(tool.optionsSchema as never));
+        }
+      }
+
       logger.info('InteractionDispatcher v2 aktiviert (VITE_TOOL_DISPATCHER=v2)');
     }
 

frontend/src/components/RightSidebar.tsx

@@ -2,6 +2,7 @@ import React, { useCallback } from 'react';
 import type { RightSidebarProps, RightPanel } from '../types/ui.types';
 import type { LibraryProviderExtension } from '../plugins/types';
 import PropertiesPanel from './PropertiesPanel';
+import ToolOptionsPanel from './ToolOptionsPanel';
 import LayerPanel from './LayerPanel';
 import BlockLibrary from './BlockLibrary';
 import BlockLibraryTree from './BlockLibraryTree';
@@ -23,6 +24,7 @@ const tabs: Array<{ id: RightPanel; label: string; svg: React.ReactNode; badge?:
 
 const RightSidebar: React.FC<RightSidebarProps> = ({
   activePanel, onPanelChange, selectedElement, layers, blocks,
+  activeToolId,
   className,
   activeLayerId, onSelectLayer, onAddLayer, onToggleLayer,
   onDeleteLayer, onRenameLayer, onDuplicateLayer, onToggleLock,
@@ -116,6 +118,7 @@ const RightSidebar: React.FC<RightSidebarProps> = ({
           </div>
           <div className="rightbar-content">
             <div className={`rightbar-panel${activePanel === 'tool' ? ' active' : ''}`} data-panel-content="tool">
+              <ToolOptionsPanel activeToolId={activeToolId} />
               {activePanel === 'tool' && selectedElement && onUpdateElement && (
                 <PropertiesPanel selectedElement={selectedElement} layers={layers} unit={unit} scaleFactor={scaleFactor} onDelete={selectedElement && onElementsDeleted ? () => onElementsDeleted([selectedElement.id]) : undefined} onUpdateProperty={(key, value) => {
                   if (!selectedElement || !onUpdateElement) return;

frontend/src/components/ToolOptionsPanel.tsx

@@ -0,0 +1,86 @@
+/**
+ * CAD-14 Phase 4a - Werkzeug-Optionen-Panel.
+ *
+ * Rendert das optionsSchema des aktiven V2-Werkzeugs und bindet
+ * die Werte an den toolOptionsService (Quelle fuer den Dispatcher).
+ */
+import React, { useState, useEffect, useMemo } from 'react';
+import { pluginRegistry } from '../plugins';
+import { getToolOption, setToolOption, subscribeToolOptions } from '../services/toolOptionsService';
+
+interface ToolOptionsPanelProps {
+  activeToolId: string | null | undefined;
+}
+
+const ToolOptionsPanel: React.FC<ToolOptionsPanelProps> = ({ activeToolId }) => {
+  const [, forceRender] = useState(0);
+
+  // Store-Abonnement: Panel bei Optionsaenderung neu rendern
+  React.useEffect(() => {
+    return subscribeToolOptions(() => forceRender((n) => n + 1));
+  }, []);
+
+  const tool = useMemo(() => {
+    if (!activeToolId) return null;
+    return pluginRegistry.getToolV2(activeToolId) ?? null;
+  }, [activeToolId]);
+
+  const schema = tool?.optionsSchema ?? [];
+  if (!tool || schema.length === 0) return null;
+
+  const renderField = (field: { key: string; label: string; type: string; min?: number; max?: number; options?: Array<{ value: string; label: string }> }) => {
+    const value = getToolOption(tool.manifest.id, field.key);
+    const onChange = (v: unknown) => setToolOption(tool.manifest.id, field.key, v);
+    if (field.type === 'number') {
+      return (
+        <label key={field.key} className="toolopt-row">
+          <span>{field.label}</span>
+          <input
+            type="number"
+            value={typeof value === 'number' ? value : Number(value) || 0}
+            min={field.min}
+            onChange={(e) => onChange(Number(e.target.value))}
+          />
+        </label>
+      );
+    }
+    if (field.type === 'color') {
+      return (
+        <label key={field.key} className="toolopt-row">
+          <span>{field.label}</span>
+          <input type="color" value={String(value ?? '#9aa0a6')} onChange={(e) => onChange(e.target.value)} />
+        </label>
+      );
+    }
+    if (field.type === 'select' && field.options) {
+      return (
+        <label key={field.key} className="toolopt-row">
+          <span>{field.label}</span>
+          <select value={String(value ?? '')} onChange={(e) => onChange(e.target.value)}>
+            {field.options.map((o) => (
+              <option key={o.value} value={o.value}>{o.label}</option>
+            ))}
+          </select>
+        </label>
+      );
+    }
+    if (field.type === 'boolean') {
+      return (
+        <label key={field.key} className="toolopt-row toolopt-check">
+          <input type="checkbox" checked={value === true} onChange={(e) => onChange(e.target.checked)} />
+          <span>{field.label}</span>
+        </label>
+      );
+    }
+    return null;
+  };
+
+  return (
+    <div className="tool-options-panel">
+      <div className="toolopt-title">Werkzeug-Optionen: {tool.manifest.label}</div>
+      {schema.map((f) => renderField(f as never))}
+    </div>
+  );
+};
+
+export default ToolOptionsPanel;

frontend/src/services/toolOptionsService.ts

@@ -0,0 +1,72 @@
+/**
+ * CAD-14 Phase 4a - toolOptionsService.
+ *
+ * Zentraler Store fuer Werkzeug-Optionen (Laenge, Breite, Gurtrohre,
+ * Winkel, Durchmesser...). Der InteractionDispatcher liest darueber
+ * getOptions; die UI (OptionsPanel) schreibt hier hinein. Defaults
+ * stammen aus dem optionsSchema der V2-Werkzeuge.
+ */
+
+type Listener = () => void;
+
+/** Per-Tool gesetzte Werte (override Defaults). */
+const values = new Map<string, Record<string, unknown>>();
+/** Per-Tool Defaults (aus optionsSchema gefuellt von der Registry/UI). */
+const defaults = new Map<string, Record<string, unknown>>();
+/** Abonnenten (UI-Update bei Aenderung). */
+const listeners = new Set<Listener>();
+
+function notify(): void {
+  for (const l of Array.from(listeners)) l();
+}
+
+/**
+ * Leitet sinnvolle Defaults aus einem optionsSchema ab:
+ * number -> default ?? min (geclamped), color -> '#9aa0a6', sonst undefined.
+ */
+export function defaultsFromSchema(schema: Array<{ key: string; type: string; default?: unknown; min?: number }>): Record<string, unknown> {
+  const out: Record<string, unknown> = {};
+  for (const f of schema) {
+    if (f.default !== undefined) { out[f.key] = f.default; continue; }
+    if (f.type === 'number') {
+      out[f.key] = typeof f.min === 'number' ? Math.max(f.min, f.min === 0 ? 0 : Math.round(f.min)) : 0;
+    } else if (f.type === 'color') {
+      out[f.key] = '#9aa0a6';
+    }
+  }
+  return out;
+}
+
+/** Registriert Defaults fuer ein Werkzeug (aus optionsSchema). */
+export function setToolOptionsDefaults(toolId: string, defs: Record<string, unknown>): void {
+  defaults.set(toolId, { ...(defaults.get(toolId) ?? {}), ...defs });
+}
+
+export function getToolOption<T = unknown>(toolId: string, key: string, fallback?: T): T {
+  const v = values.get(toolId)?.[key];
+  if (v !== undefined) return v as T;
+  const d = defaults.get(toolId)?.[key];
+  if (d !== undefined) return d as T;
+  return fallback as T;
+}
+
+export function setToolOption(toolId: string, key: string, value: unknown): void {
+  const cur = values.get(toolId) ?? {};
+  cur[key] = value;
+  values.set(toolId, cur);
+  notify();
+}
+
+export function getToolOptions(toolId: string): Record<string, unknown> {
+  return { ...(defaults.get(toolId) ?? {}), ...(values.get(toolId) ?? {}) };
+}
+
+export function subscribeToolOptions(fn: Listener): () => void {
+  listeners.add(fn);
+  return () => { listeners.delete(fn); };
+}
+
+export function resetToolOptions(): void {
+  values.clear();
+  defaults.clear();
+}

frontend/src/styles.css

@@ -3125,3 +3125,15 @@ body.drawer-open { overflow: hidden; }
 .ribbon-v2-btn.active .ribbon-v2-label {
   color: #4a90d9;
 }
+
+/* CAD-14 Phase 4a: Werkzeug-Optionen */
+.tool-options-panel { padding: 8px 4px; }
+.toolopt-row {
+  display: flex; align-items: center; justify-content: space-between;
+  gap: 8px; padding: 4px 0; font-size: 12px; color: var(--color-text, #d0d0d0);
+}
+.toolopt-row input[type=number], .toolopt-row select {
+  width: 90px; padding: 3px 6px; background: rgba(255,255,255,0.06);
+  color: #d0d0d0; border: 1px solid rgba(255,255,255,0.15); border-radius: 4px;
+}
+.toolopt-row input[type=color] { width: 36px; height: 24px; border: none; background: transparent; cursor: pointer; }

frontend/src/types/ui.types.ts

@@ -172,6 +172,8 @@ export interface RightSidebarProps {
   layers: CADLayer[];
   elements?: CADElement[];
   blocks: BlockDefinition[];
+  /** CAD-14 Phase 4a: Aktives V2-Werkzeug (fuer Werkzeug-Optionen-Panel). */
+  activeToolId?: string | null;
   activeLayerId?: string;
   onSelectLayer?: (id: string) => void;
   onAddLayer?: () => void;

frontend/tests/toolOptionsService.test.ts

@@ -0,0 +1,66 @@
+/**
+ * CAD-14 Phase 4a: toolOptionsService — zentraler Store fuer
+ * Werkzeug-Optionen (Laenge, Breite, chordCount, Winkel...).
+ * Quelle der Defaults: optionsSchema der V2-Werkzeuge.
+ * Der InteractionDispatcher liest darueber getOptions.
+ */
+import { describe, it, expect, beforeEach } from 'vitest';
+import {
+  getToolOption,
+  setToolOption,
+  getToolOptions,
+  resetToolOptions,
+  subscribeToolOptions,
+  defaultsFromSchema,
+  setToolOptionsDefaults,
+} from '../src/services/toolOptionsService';
+
+describe('CAD-14 Phase 4a: toolOptionsService', () => {
+  beforeEach(() => {
+    resetToolOptions();
+  });
+
+  it('defaultsFromSchema: leitet Defaults aus optionsSchema ab', () => {
+    const defaults = defaultsFromSchema([
+      { key: 'length', label: 'Länge', type: 'number', min: 10, max: 1000 },
+      { key: 'chordCount', label: 'Gurtrohre', type: 'number', min: 1, max: 4 },
+    ] as never);
+    // number ohne expliziten default: min clamped auf sinnvollen Start
+    expect(defaults.length).toBeDefined();
+    expect(defaults.chordCount).toBeDefined();
+  });
+
+  it('set/get: Wert wird gespeichert und gelesen', () => {
+    setToolOption('truss', 'length', 175);
+    expect(getToolOption('truss', 'length')).toBe(175);
+  });
+
+  it('getToolOption ohne Set: default aus Schema (defaultsFromSchema)', () => {
+    setToolOptionsDefaults('truss', { length: 200, chordCount: 2, trussWidth: 29 });
+    expect(getToolOption('truss', 'length')).toBe(200);
+    expect(getToolOption('truss', 'chordCount')).toBe(2);
+  });
+
+  it('getToolOptions liefert Gesamtsatz (defaults + gesetzte Werte)', () => {
+    setToolOptionsDefaults('truss', { length: 200, trussWidth: 29 });
+    setToolOption('truss', 'length', 300);
+    const all = getToolOptions('truss');
+    expect(all.length).toBe(300);
+    expect(all.trussWidth).toBe(29);
+  });
+
+  it('subscribe: Benachrichtigung bei Änderung (UI-Update)', () => {
+    let notified = 0;
+    const unsub = subscribeToolOptions(() => { notified++; });
+    setToolOption('truss', 'length', 250);
+    unsub();
+    setToolOption('truss', 'length', 260);
+    expect(notified).toBe(1);
+  });
+
+  it('resetToolOptions leert alles', () => {
+    setToolOptionsDefaults('truss', { length: 200 });
+    resetToolOptions();
+    expect(getToolOption('truss', 'length', 99)).toBe(99);
+  });
+});