feat: report local task terminal events

src/localAgentProtocol.ts

@@ -21,6 +21,25 @@ const taskDispatchServerMessageSchema = z.object({
   prompt: z.string().min(1),
 });
 
+const taskResultClientMessageSchema = z.object({
+  type: z.literal('task.result'),
+  taskId: z.string().min(1),
+  status: z.enum(['accepted', 'rejected']),
+  reason: z.string().min(1).optional(),
+});
+
+const taskCompletedClientMessageSchema = z.object({
+  type: z.literal('task.completed'),
+  taskId: z.string().min(1),
+  text: z.string(),
+});
+
+const taskFailedClientMessageSchema = z.object({
+  type: z.literal('task.failed'),
+  taskId: z.string().min(1),
+  message: z.string().min(1),
+});
+
 const errorServerMessageSchema = z.object({
   type: z.literal('error'),
   code: z.string().min(1),
@@ -35,3 +54,11 @@ export const localAgentServerMessageSchema = z.discriminatedUnion('type', [
 ]);
 
 export type LocalAgentServerMessage = z.infer<typeof localAgentServerMessageSchema>;
+
+export const localAgentClientMessageSchema = z.discriminatedUnion('type', [
+  taskResultClientMessageSchema,
+  taskCompletedClientMessageSchema,
+  taskFailedClientMessageSchema,
+]);
+
+export type LocalAgentClientMessage = z.infer<typeof localAgentClientMessageSchema>;