[Init] Initial commit - NetMesh terminal manager

components/ai/externalAgentHistory.ts

@@ -0,0 +1,18 @@
+import type { ChatMessage } from '../../infrastructure/ai/types';
+import {
+  buildExternalBridgeContextMessages,
+} from '../../infrastructure/ai/harness/externalBridgeContext';
+
+export type ExternalAgentHistoryMessage = { role: 'user' | 'assistant'; content: string };
+
+export function buildExternalAgentHistoryMessages(messages: ChatMessage[]): ExternalAgentHistoryMessage[] {
+  return buildExternalBridgeContextMessages(messages);
+}
+
+export function buildExternalAgentHistoryMessagesForBridge(
+  messages: ChatMessage[],
+  _existingSessionId?: string | null,
+): ExternalAgentHistoryMessage[] | undefined {
+  const historyMessages = buildExternalAgentHistoryMessages(messages);
+  return historyMessages.length ? historyMessages : undefined;
+}