feat: add agent websocket endpoint (#142)

packages/freya-agent-protocol/src/index.ts

@@ -0,0 +1,21 @@
+export interface SendMessageResult {
+	message: string
+	conversationId: string
+}
+
+export type AgentEvent =
+	| { type: "conversation_started"; conversationId: string }
+	| { type: "message_created"; text: string }
+	| { type: "tool_started"; toolName: string }
+	| { type: "tool_finished"; toolName: string; ok: boolean }
+	| { type: "message_finished" }
+	| { type: "message_failed"; error: string }
+
+export interface AgentServerApi {
+	sendMessage(message: string): Promise<SendMessageResult>
+	ping(): "pong"
+}
+
+export interface AgentClientApi {
+	notify(event: AgentEvent): void
+}