feat: tool-items-type

src/actors.ts

@@ -102,6 +102,26 @@ export function truncateActorReadme(readme: string, limit = ACTOR_README_MAX_LEN
     const prunedReadme = lines.filter((line) => line.startsWith('#'));
     return `${readmeFirst}\n\nREADME was truncated because it was too long. Remaining headers:\n${prunedReadme.join(', ')}`;
 }
+/**
+ * Helps determine the type of items in an array schema property.
+ * Priority order: explicit type in items > prefill type > default value type > editor type.
+ */
+export function inferArrayItemType(property: SchemaProperties): string | null {
+    return property.items?.type
+        || (property.prefill && typeof property.prefill)
+        || (property.default && typeof property.default)
+        || (property.editor && getEditorItemType(property.editor))
+        || null;
+
+    function getEditorItemType(editor: string): string | null {
+        const editorTypeMap: Record<string, string> = {
+            requestListSources: 'object',
+            stringList: 'string',
+        };
+        return editorTypeMap[editor] || null;
+    }
+}
+
 /**
  * Filters schema properties to include only the necessary fields.
  * @param properties
@@ -111,6 +131,12 @@ export function filterSchemaProperties(properties: { [key: string]: SchemaProper
     for (const [key, property] of Object.entries(properties)) {
         const { title, description, enum: enumValues, type, default: defaultValue, prefill } = property;
         filteredProperties[key] = { title, description, enum: enumValues, type, default: defaultValue, prefill };
+        if (type === 'array') {
+            const itemsType = inferArrayItemType(property);
+            if (itemsType) {
+                filteredProperties[key].items = { type: itemsType };
+            }
+        }
     }
     return filteredProperties;
 }

src/types.ts

@@ -43,6 +43,8 @@ export interface SchemaProperties {
     type: string; // Data type (e.g., "string")
     default: string;
     prefill: string;
+    items?: { type: string; }
+    editor?: string;
 }
 
 //  ActorStoreList for actor-search tool

tests/actors-test.ts

@@ -1,6 +1,6 @@
 import { describe, it, expect } from 'vitest';
 
-import { actorNameToToolName } from '../src/actors.js';
+import { actorNameToToolName, inferArrayItemType } from '../src/actors.js';
 
 describe('actors', () => {
     describe('actorNameToToolName', () => {
@@ -26,5 +26,18 @@ describe('actors', () => {
             const expected = 'a'.repeat(64);
             expect(actorNameToToolName(longName)).toBe(expected);
         });
+
+        it('infers array item type from editor', () => {
+            const property = {
+                type: 'array',
+                editor: 'stringList',
+                title: '',
+                description: '',
+                enum: [],
+                default: '',
+                prefill: '',
+            };
+            expect(inferArrayItemType(property)).toBe('string');
+        });
     });
 });