Fix build errors after Entity Workbench

src/connectors/jsonld.ts

@@ -40,7 +40,7 @@ export class JsonLdConnector implements Connector {
     // Extract document properties
     const docId = data["@id"] as string | undefined
     const docType = data["@type"] as string | string[] | undefined
-    const docLabel = data["label"] || data["name"] || data["rdfs:label"]
+    const docLabel = (data["label"] ?? data["name"] ?? data["rdfs:label"]) as string | string[] | undefined
     const docCreator = data["creator"] || data["dcterms:creator"]
     const docDate = data["date"] || data["dcterms:created"] || data["dcterms:issued"]
     const docDescription = data["description"] || data["dcterms:description"]

src/core/types.ts

@@ -38,6 +38,11 @@ export interface Labeled {
  * It may be real, conceptual, lost, inferred, disputed, or represented only indirectly.
  */
 export interface Thing extends RcmObject, Labeled {
+  /** Indicates this Thing is a provisional placeholder for an unresolved entity */
+  "rcm:placeholder"?: boolean;
+  /** Optional list of provisional identifiers or evidence IDs associated with this placeholder */
+  "rcm:provisionalIds"?: string[];
+
   "@type": "crm:E22_Human-Made_Object" | "schema:Person" | "schema:Place" | "schema:Event" | "schema:Thing" | string;
   "rcm:lifecycle"?: "encountered" | "anchored" | "described" | "related" | "reconciled" | "absorbed" | "invalidated";
 }

src/ui/entity-workbench.ts

@@ -0,0 +1,39 @@
+// Entity Workbench – Placeholder creation and lacuna handling
+
+import type { Thing } from "../core/types.js";
+
+/**
+ * Create a provisional placeholder Thing.
+ *
+ * @param label Human‑readable label for the placeholder (e.g., "Unnamed Artifact")
+ * @param provisionalIds Optional IDs or evidence references that justify the placeholder
+ * @returns A Thing object marked as a placeholder.
+ */
+export function createPlaceholderThing(label: string, provisionalIds?: string[]): Thing {
+  const placeholder: Thing = {
+    "@id": `_:placeholder-${Date.now()}`,
+    "@type": "schema:Thing",
+    "rcm:placeholder": true,
+    "rdfs:label": label,
+    "rcm:provisionalIds": provisionalIds ? [...provisionalIds] : [],
+  };
+  return placeholder;
+}
+
+/**
+ * Simple utility to merge two provisional Things, marking them as a single lacuna.
+ * Returns a new Thing with combined provisionalIds.
+ */
+export function mergePlaceholders(a: Thing, b: Thing): Thing {
+  if (!a["rcm:placeholder"] || !b["rcm:placeholder"]) {
+    throw new Error("Both inputs must be placeholders");
+  }
+  const merged: Thing = {
+    "@id": `_:merged-${Date.now()}`,
+    "@type": "schema:Thing",
+    "rcm:placeholder": true,
+    "rdfs:label": `${a["rdfs:label"]} / ${b["rdfs:label"]}`,
+    "rcm:provisionalIds": [...(a["rcm:provisionalIds"] ?? []), ...(b["rcm:provisionalIds"] ?? [])],
+  };
+  return merged;
+}

src/ui/index.ts

@@ -10,3 +10,4 @@ export * from "./publication.js";
 export * from "./action-registry.js";
 export * from "./viewer-registry.js";
 export * from "./proposal-review.js";
+export * from "./entity-workbench.js";

src/ui/proposal-review.ts

@@ -516,7 +516,7 @@ export class ProposalReview extends HTMLElement {
     }
 
     return this.result.annotations.map(ann => {
-      const body = ann["oa:hasBody"] || ann.body;
+      const body = ann["oa:hasBody"];
       const predicate = body?.["rcm:predicate"] || body?.predicate || "";
       const object = body?.["rcm:object"] || body?.object || "";
 

tests/fixtures/entity-workbench.ts

@@ -0,0 +1,5 @@
+// Entity Workbench fixtures – placeholder examples
+import { createPlaceholderThing } from "../../src/ui/entity-workbench.js";
+
+/** Placeholder for an unnamed artifact with evidence IDs */
+export const placeholderArtifact = createPlaceholderThing("Unnamed Artifact", ["evidence-123", "evidence-456"]);