Merge branch 'main' into fix/merge-main-into-batch-t173

# Conflicts:
#	console-ui/public/portal/index.html
#	cypher-executor/src/routes/health.ts
#	cypher-executor/src/routes/portal.ts
#	registry/components/kbdb_upsert_block/component.contract.yaml
#	registry/examples/km-wiki-ingest/workflow.yaml

cypher-executor/src/graph-executor.ts

@@ -531,6 +531,26 @@ export class GraphExecutor {
             iterResults.push(itemResult);
           }
 
+          // t117: FOREACH 全部項目 success===false → 不再靜默，拋出含 status code 的錯誤
+          if (iterResults.length > 0) {
+            const failures = iterResults.filter(
+              r => r !== null && typeof r === 'object' && (r as Record<string, unknown>).success === false
+            );
+            if (failures.length === iterResults.length) {
+              const first = failures[0] as Record<string, unknown>;
+              const errParts: string[] = [];
+              if (first.error) errParts.push(String(first.error));
+              if (typeof first.status === 'number') errParts.push(`HTTP ${first.status}`);
+              const bodyData = first.data as { body?: string } | null | undefined;
+              if (bodyData && typeof bodyData.body === 'string' && bodyData.body) {
+                errParts.push(bodyData.body.slice(0, 200));
+              }
+              throw new Error(
+                `FOREACH 所有 ${iterResults.length} 項目均失敗（首項：${errParts.join('；') || '未知錯誤'}）`
+              );
+            }
+          }
+
           result = { ...(result as Record<string, unknown>), results: iterResults };
           break;
         }