feat: publish standalone Pi connect extension

src/localAgentProtocol.ts

@@ -0,0 +1,37 @@
+import { z } from 'zod';
+
+export const DEFAULT_HEARTBEAT_INTERVAL_MS = 15_000;
+
+const pairOkServerMessageSchema = z.object({
+  type: z.literal('pair.ok'),
+  projectName: z.string().min(1),
+  reconnectCredential: z.string().min(1),
+  connectionEpoch: z.number().int().positive(),
+});
+
+const reconnectOkServerMessageSchema = z.object({
+  type: z.literal('reconnect.ok'),
+  projectName: z.string().min(1),
+  connectionEpoch: z.number().int().positive(),
+});
+
+const taskDispatchServerMessageSchema = z.object({
+  type: z.literal('task.dispatch'),
+  taskId: z.string().min(1),
+  prompt: z.string().min(1),
+});
+
+const errorServerMessageSchema = z.object({
+  type: z.literal('error'),
+  code: z.string().min(1),
+  message: z.string().min(1),
+});
+
+export const localAgentServerMessageSchema = z.discriminatedUnion('type', [
+  pairOkServerMessageSchema,
+  reconnectOkServerMessageSchema,
+  taskDispatchServerMessageSchema,
+  errorServerMessageSchema,
+]);
+
+export type LocalAgentServerMessage = z.infer<typeof localAgentServerMessageSchema>;