feat: add resident BingShuo TCS controller

server-tools/bingshuo-tcs-controller/model-client.test.mjs

@@ -0,0 +1,34 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { DeepSeekJsonClient, extractJson } from "./model-client.mjs";
+
+test("extractJson accepts strict JSON and fenced JSON", () => {
+  assert.deepEqual(extractJson('{"ok":true}'), { ok: true });
+  assert.deepEqual(extractJson('```json\n{"ok":true}\n```'), { ok: true });
+});
+
+test("DeepSeek client sends the secret only as authorization and returns JSON", async () => {
+  let observed;
+  const client = new DeepSeekJsonClient({
+    apiKey: "test-secret",
+    apiUrl: "https://model.invalid/v1",
+    model: "fixture-model",
+    fetchImpl: async (url, options) => {
+      observed = { url, options };
+      return {
+        ok: true,
+        async json() {
+          return { choices: [{ message: { content: '{"decision":"ok"}' } }] };
+        },
+      };
+    },
+  });
+  const result = await client.generate({
+    role: "fixture",
+    instruction: "return json",
+    input: { event: "test" },
+  });
+  assert.deepEqual(result, { decision: "ok" });
+  assert.equal(observed.options.headers.authorization, "Bearer test-secret");
+  assert.equal(observed.options.body.includes("test-secret"), false);
+});