Fix schema

Co-authored-by: Agus Zubiaga <agus@zed.dev>

Author: bennetbo

docs/protocol/schema.mdx

@@ -291,12 +291,6 @@ See protocol docs: [User Message](https://agentclientprotocol.com/protocol/promp
 
 **Properties:**
 
-<ResponseField name="commandName" type={"string | null"} >
-  **UNSTABLE**
-
-The name of the command that should be executed.
-
-</ResponseField>
 <ResponseField name="prompt" type={<><span><a href="#contentblock">ContentBlock</a></span><span>[]</span></>} required>
   The blocks of content that compose the user's message.
 

schema/schema.json

@@ -927,10 +927,6 @@
     "PromptRequest": {
       "description": "Request parameters for sending a user prompt to the agent.\n\nContains the user's message and any additional context.\n\nSee protocol docs: [User Message](https://agentclientprotocol.com/protocol/prompt-turn#1-user-message)",
       "properties": {
-        "commandName": {
-          "description": "**UNSTABLE**\n\nThe name of the command that should be executed.",
-          "type": ["string", "null"]
-        },
         "prompt": {
           "description": "The blocks of content that compose the user's message.\n\nAs a baseline, the Agent MUST support [`ContentBlock::Text`] and [`ContentBlock::ResourceLink`],\nwhile other variants are optionally enabled via [`PromptCapabilities`].\n\nThe Client MUST adapt its interface according to [`PromptCapabilities`].\n\nThe client MAY include referenced pieces of context as either\n[`ContentBlock::Resource`] or [`ContentBlock::ResourceLink`].\n\nWhen available, [`ContentBlock::Resource`] is preferred\nas it avoids extra round-trips and allows the message to include\npieces of context from sources the agent may not have access to.",
           "items": {

typescript/schema.ts

@@ -707,12 +707,6 @@ export interface LoadSessionRequest {
  * See protocol docs: [User Message](https://agentclientprotocol.com/protocol/prompt-turn#1-user-message)
  */
 export interface PromptRequest {
-  /**
-   * **UNSTABLE**
-   *
-   * The name of the command that should be executed.
-   */
-  commandName?: string | null;
   /**
    * The blocks of content that compose the user's message.
    *
@@ -1399,7 +1393,6 @@ export const newSessionRequestSchema = z.object({
 
 /** @internal */
 export const promptRequestSchema = z.object({
-  commandName: z.string().optional().nullable(),
   prompt: z.array(contentBlockSchema),
   sessionId: z.string(),
 });