refactor(core): keep mcp command metadata minimal

packages/client/src/generated/types.ts

@@ -2564,7 +2564,6 @@ export type CommandsListOutput = {
     readonly description?: string
     readonly agent?: string
     readonly model?: { readonly id: string; readonly providerID: string; readonly variant?: string }
-    readonly source?: "command" | "mcp" | "skill"
     readonly subtask?: boolean
   }>
 }

packages/core/src/plugin/mcp-command.ts

@@ -17,7 +17,6 @@ export const Plugin = define({
           draft.update(commandName(prompt), (command) => {
             command.template = ""
             command.description = prompt.description
-            command.source = "mcp"
           })
         }
       }),

packages/schema/src/command.ts

@@ -11,6 +11,5 @@ export const Info = Schema.Struct({
   description: Schema.String.pipe(optional),
   agent: Schema.String.pipe(optional),
   model: Model.Ref.pipe(optional),
-  source: Schema.Literals(["command", "mcp", "skill"]).pipe(optional),
   subtask: Schema.Boolean.pipe(optional),
 }).annotate({ identifier: "CommandV2.Info" })

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -5166,7 +5166,6 @@ export type CommandV2Info = {
   description?: string
   agent?: string
   model?: ModelRef
-  source?: "command" | "mcp" | "skill"
   subtask?: boolean
 }