From 437d35ad408391f3a3a5294a05c9419011483bb6 Mon Sep 17 00:00:00 2001
From: Maria Solano <majosolano99@gmail.com>
Date: Sat, 28 Feb 2026 11:53:52 -0800
Subject: [PATCH] Update metamodel

---
 protocol/metaModel.json | 42 +++++++++++++++++++++++++++++++----------
 1 file changed, 32 insertions(+), 10 deletions(-)

diff --git a/protocol/metaModel.json b/protocol/metaModel.json
index d5f1dca2a..000d2f1ec 100644
--- a/protocol/metaModel.json
+++ b/protocol/metaModel.json
@@ -159,11 +159,20 @@
 			"method": "textDocument/documentColor",
 			"typeName": "DocumentColorRequest",
 			"result": {
-				"kind": "array",
-				"element": {
-					"kind": "reference",
-					"name": "ColorInformation"
-				}
+				"kind": "or",
+				"items": [
+					{
+						"kind": "array",
+						"element": {
+							"kind": "reference",
+							"name": "ColorInformation"
+						}
+					},
+					{
+						"kind": "base",
+						"name": "null"
+					}
+				]
 			},
 			"messageDirection": "clientToServer",
 			"clientCapability": "textDocument.colorProvider",
@@ -189,11 +198,20 @@
 			"method": "textDocument/colorPresentation",
 			"typeName": "ColorPresentationRequest",
 			"result": {
-				"kind": "array",
-				"element": {
-					"kind": "reference",
-					"name": "ColorPresentation"
-				}
+				"kind": "or",
+				"items": [
+					{
+						"kind": "array",
+						"element": {
+							"kind": "reference",
+							"name": "ColorPresentation"
+						}
+					},
+					{
+						"kind": "base",
+						"name": "null"
+					}
+				]
 			},
 			"messageDirection": "clientToServer",
 			"clientCapability": "textDocument.colorProvider",
@@ -438,6 +456,8 @@
 				]
 			},
 			"messageDirection": "clientToServer",
+			"clientCapability": "textDocument.callHierarchy",
+			"serverCapability": "callHierarchyProvider",
 			"params": {
 				"kind": "reference",
 				"name": "CallHierarchyIncomingCallsParams"
@@ -472,6 +492,8 @@
 				]
 			},
 			"messageDirection": "clientToServer",
+			"clientCapability": "textDocument.callHierarchy",
+			"serverCapability": "callHierarchyProvider",
 			"params": {
 				"kind": "reference",
 				"name": "CallHierarchyOutgoingCallsParams"