remove batching vestiges

Author: bhosmer-ant

docs/specification/draft/basic/lifecycle.mdx

@@ -72,12 +72,6 @@ The client **MUST** initiate this phase by sending an `initialize` request conta
 }
 ```
 
-The initialize request **MUST NOT** be part of a JSON-RPC
-[batch](https://www.jsonrpc.org/specification#batch), as other requests and notifications
-are not possible until initialization has completed. This also permits backwards
-compatibility with prior protocol versions that do not explicitly support JSON-RPC
-batches.
-
 The server **MUST** respond with its own capabilities and information:
 
 ```json

schema/draft/schema.json

@@ -835,34 +835,6 @@
             ],
             "type": "object"
         },
-        "JSONRPCBatchRequest": {
-            "description": "A JSON-RPC batch request, as described in https://www.jsonrpc.org/specification#batch.",
-            "items": {
-                "anyOf": [
-                    {
-                        "$ref": "#/definitions/JSONRPCRequest"
-                    },
-                    {
-                        "$ref": "#/definitions/JSONRPCNotification"
-                    }
-                ]
-            },
-            "type": "array"
-        },
-        "JSONRPCBatchResponse": {
-            "description": "A JSON-RPC batch response, as described in https://www.jsonrpc.org/specification#batch.",
-            "items": {
-                "anyOf": [
-                    {
-                        "$ref": "#/definitions/JSONRPCResponse"
-                    },
-                    {
-                        "$ref": "#/definitions/JSONRPCError"
-                    }
-                ]
-            },
-            "type": "array"
-        },
         "JSONRPCError": {
             "description": "A response to a request that indicates an error occurred.",
             "properties": {
@@ -909,39 +881,11 @@
                 {
                     "$ref": "#/definitions/JSONRPCNotification"
                 },
-                {
-                    "description": "A JSON-RPC batch request, as described in https://www.jsonrpc.org/specification#batch.",
-                    "items": {
-                        "anyOf": [
-                            {
-                                "$ref": "#/definitions/JSONRPCRequest"
-                            },
-                            {
-                                "$ref": "#/definitions/JSONRPCNotification"
-                            }
-                        ]
-                    },
-                    "type": "array"
-                },
                 {
                     "$ref": "#/definitions/JSONRPCResponse"
                 },
                 {
                     "$ref": "#/definitions/JSONRPCError"
-                },
-                {
-                    "description": "A JSON-RPC batch response, as described in https://www.jsonrpc.org/specification#batch.",
-                    "items": {
-                        "anyOf": [
-                            {
-                                "$ref": "#/definitions/JSONRPCResponse"
-                            },
-                            {
-                                "$ref": "#/definitions/JSONRPCError"
-                            }
-                        ]
-                    },
-                    "type": "array"
                 }
             ],
             "description": "Refers to any valid JSON-RPC object that can be decoded off the wire, or encoded to be sent."

schema/draft/schema.ts

@@ -6,20 +6,8 @@
 export type JSONRPCMessage =
   | JSONRPCRequest
   | JSONRPCNotification
-  | JSONRPCBatchRequest
   | JSONRPCResponse
-  | JSONRPCError
-  | JSONRPCBatchResponse;
-
-/**
- * A JSON-RPC batch request, as described in https://www.jsonrpc.org/specification#batch.
- */
-export type JSONRPCBatchRequest = (JSONRPCRequest | JSONRPCNotification)[];
-
-/**
- * A JSON-RPC batch response, as described in https://www.jsonrpc.org/specification#batch.
- */
-export type JSONRPCBatchResponse = (JSONRPCResponse | JSONRPCError)[];
+  | JSONRPCError;
 
 export const LATEST_PROTOCOL_VERSION = "DRAFT-2025-v2";
 export const JSONRPC_VERSION = "2.0";