Update dataflow-ui to ^2.0.18 and add workflow type-specific tracing

Use validate_with_trace and generate_with_trace methods based on
workflow path prefix instead of always calling process_with_trace.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: shankar-gpio

package-lock.json

@@ -10,7 +10,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@goplasmatic/dataflow-ui": "^2.0.16",
+    "@goplasmatic/dataflow-ui": "^2.0.18",
     "@goplasmatic/reframe-wasm": "^3.1.9",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"

package.json

@@ -180,10 +180,30 @@ export class ReframeEngineAdapter implements DataflowEngine {
       ? payload.payload
       : JSON.stringify(payload.payload);
 
-    const traceJson = await this.engine.process_with_trace(rawPayload);
+    // Detect workflow type from the path prefix (e.g., "validate/...", "generate/...")
+    const workflowType = this.getWorkflowType();
+    let traceJson: string;
+    switch (workflowType) {
+      case 'validate':
+        traceJson = await this.engine.validate_with_trace(rawPayload);
+        break;
+      case 'generate':
+        traceJson = await this.engine.generate_with_trace(rawPayload);
+        break;
+      default:
+        traceJson = await this.engine.process_with_trace(rawPayload);
+        break;
+    }
     return JSON.parse(traceJson) as ExecutionTrace;
   }
 
+  private getWorkflowType(): 'transform' | 'validate' | 'generate' {
+    const path = this.workflows[0]?.path ?? '';
+    if (path.startsWith('validate/') || path.startsWith('validate\\')) return 'validate';
+    if (path.startsWith('generate/') || path.startsWith('generate\\')) return 'generate';
+    return 'transform';
+  }
+
   dispose(): void {
     if (this.engine) {
       this.engine.free();