Updated docs (#2231)

docs/openapi.json

@@ -4276,6 +4276,12 @@
 						},
 						"nullable": true
 					},
+					"custom_instructions": {
+						"description": "Defines project-specific guidelines for handling and organizing memories. When set at the project level, they apply to all new memories in that project.",
+						"title": "Custom instructions",
+						"type": "string",
+						"nullable": true
+					},
 					"org_id": {
 						"description": "The unique identifier of the organization associated with this memory.",
 						"title": "Organization id",