chore: initial commit

Laimiao agent v2 service: agent orchestration, sessions, billing,
gateway client, skills catalog, auth, config, plus tests.

tests/text.test.ts

@@ -0,0 +1,27 @@
+import { describe, expect, it } from "vitest";
+import { sanitizeTitle, stripUploadedDocuments } from "../src/utils/text.js";
+
+describe("stripUploadedDocuments", () => {
+  it("removes the document instruction block appended by the frontend", () => {
+    const message = "根据上传文档生成旅游详情长图\n\n【用户上传了以下文档（请先用 read_document_text 逐个读取原文；如果是旅游行程文档，可再用 read_document 提取线路摘要）：\n行程.pdf：https://oss/x.pdf】";
+    expect(stripUploadedDocuments(message)).toBe("根据上传文档生成旅游详情长图");
+  });
+
+  it("removes older block variants and the text after them", () => {
+    const message = "【用户上传了以下行程文档（请先用 read_document 逐个读取，再依据文档内容处理）：\nhttps://oss/x.docx】\n请阅读文档并整理线路摘要。";
+    expect(stripUploadedDocuments(message)).toBe("请阅读文档并整理线路摘要。");
+  });
+
+  it("keeps plain messages untouched", () => {
+    expect(stripUploadedDocuments("生成三张产品图")).toBe("生成三张产品图");
+  });
+});
+
+describe("sanitizeTitle", () => {
+  it("cleans and truncates dirty titles", () => {
+    expect(sanitizeTitle("生成一张旅游海报\n\n【用户上传了以下文档（请先用 read_document_text 逐个读取原文")).toBe("生成一张旅游海报");
+    expect(sanitizeTitle("【用户上传了以下文档（请先用 read_document_text 逐个")).toBe("新对话");
+    expect(sanitizeTitle(undefined)).toBe("新对话");
+    expect(sanitizeTitle("内容", "新对话", 2)).toBe("内容");
+  });
+});