Added value: +"Whether the world's public page shows an invite button. Only the world's owner or an admin with Admin Mode on can change it; a contributor's value is ignored."

Added value: +"http://json-schema.org/draft-07/schema#"

Added value: +{}

Added value: +{
+  "type": "boolean"
+}

Added value: +{
+  "description": "REQUIRED proof that you are working from the latest version: copy the `updatedAt` value verbatim from a FRESH read of this exact record (use the matching get tool first). Values from memory, from an earlier conversation, or guessed timestamps are rejected with OUT_OF_SYNC and nothing is written. After a successful update, the response carries the new `updatedAt` — use that for any follow-up write.",
+  "minLength": 1,
+  "type": "string"
+}

Added value: +{
+  "additionalProperties": {},
+  "description": "Optional calendar definition (months[] + eras[]).",
+  "properties": {
+    "eras": {
+      "items": {
+        "additionalProperties": {},
+        "properties": {
+          "name": {
+            "type": "string"
+          },
+          "order": {
+            "type": "number"
+          }
+        },
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "months": {
+      "items": {
+        "additionalProperties": {},
+        "properties": {
+          "name": {
+            "type": "string"
+          },
+          "order": {
+            "type": "number"
+          }
+        },
+        "type": "object"
+      },
+      "type": "array"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "Optional custom domain pointing at the world's public site.",
+  "type": "string"
+}

Added value: +{
+  "description": "Full world description. Markdown supported.",
+  "type": "string"
+}

Added value: +{
+  "type": "string"
+}

Added value: +{
+  "description": "Mongo `_id` of the world.",
+  "minLength": 1,
+  "type": "string"
+}

Added value: +{
+  "type": "string"
+}

Added value: +{
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "type": "boolean"
+}

Added value: +{
+  "type": "string"
+}

Added value: +{
+  "description": "URL-safe slug for the world (lowercase letters, digits, hyphens). Imagine auto-suggests at create time when omitted.",
+  "type": "string"
+}

Added value: +{
+  "description": "Site menu entries — label + optional link/pageId/order.",
+  "items": {
+    "additionalProperties": {},
+    "properties": {
+      "label": {
+        "description": "Required by Mongoose.",
+        "type": "string"
+      },
+      "link": {
+        "type": "string"
+      },
+      "order": {
+        "type": "number"
+      },
+      "pageId": {
+        "description": "Mongo `_id` reference (24-character hex string).",
+        "minLength": 1,
+        "type": "string"
+      }
+    },
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "World name.",
+  "minLength": 1,
+  "type": "string"
+}

Added value: +{
+  "description": "Whether the world is public. Only Premium, VIP, and admin accounts can change whether a world is public; the server refuses the change from anyone else. A new world is public unless set otherwise.",
+  "type": "boolean"
+}

Added value: +{
+  "type": "boolean"
+}

Added value: +{
+  "description": "Short summary; capped at 255 characters. Cross-app convention (per dev-sites/AGENTS.md); the Mongoose World schema still accepts up to 500 as a legacy inconsistency being migrated, but new authoring should keep summaries under 255.",
+  "maxLength": 255,
+  "type": "string"
+}

Added value: +[
+  "id",
+  "baseUpdatedAt"
+]