feat: ship self-hosted KOC LOOP workflows

tests/mcp-collection-client.test.mjs

@@ -106,11 +106,55 @@ test("collects likes, comments and favorites from the verified MCP shape", async
   });
   assert.equal(calls.length, 3);
   assert.equal(calls[2].body.params.name, "fetch_content_detail");
-  assert.equal(calls[2].body.params.arguments.include_comments, false);
+  assert.equal(calls[2].body.params.arguments.request.include_comments, false);
   assert.equal(calls[2].headers.get("mcp-session-id"), "session-test");
   assert.equal(new URL(calls[0].url).searchParams.get("key"), "test-key");
 });
 
+test("collects through a stateless MCP server without a session header", async () => {
+  const calls = [];
+  const fetchImpl = async (_url, init) => {
+    const body = JSON.parse(init.body);
+    calls.push({ body, headers: new Headers(init.headers) });
+    if (body.method === "initialize") {
+      return sse({
+        jsonrpc: "2.0",
+        id: body.id,
+        result: {
+          protocolVersion: "2025-03-26",
+          capabilities: { tools: { listChanged: false } },
+          serverInfo: { name: "ai-tool-center", version: "production" },
+        },
+      });
+    }
+    if (body.method === "tools/call") {
+      return sse(
+        toolEnvelope({
+          response: {
+            code: 200,
+            success: true,
+            data: { likes: 12, comments: 3, collects: 6 },
+          },
+        }),
+      );
+    }
+    throw new Error(`Unexpected MCP method: ${body.method}`);
+  };
+
+  const result = await collectXhsMetricsFromMcp(
+    "https://www.xiaohongshu.com/explore/test",
+    { endpoint: "https://collector.example/mcp", key: "test-key" },
+    fetchImpl,
+  );
+
+  assert.deepEqual(result, { likes: 12, comments: 3, collects: 6 });
+  assert.deepEqual(
+    calls.map((call) => call.body.method),
+    ["initialize", "tools/call"],
+  );
+  assert.equal(calls[1].headers.get("mcp-session-id"), null);
+});
+
 test("resolves the real XHS account profile from a submitted note link", async () => {
   const { calls, fetchImpl } = createFakeMcp([
     toolEnvelope({
@@ -180,12 +224,12 @@ test("resolves the real XHS account profile from a submitted note link", async (
     "collect_xhs_wen_note_detail",
   );
   assert.equal(
-    calls[2].body.params.arguments.note_id,
+    calls[2].body.params.arguments.request.note_id,
     "6a671108000000000f004bef",
   );
   assert.equal(calls[3].body.params.name, "parse_xhs_user_summary");
   assert.equal(
-    calls[3].body.params.arguments.url,
+    calls[3].body.params.arguments.request.url,
     "https://www.xiaohongshu.com/user/profile/6905cbca0000000037009f49",
   );
   assert.equal(
@@ -225,6 +269,7 @@ test("resolves followers directly from the supported XHS user summary tool", asy
   );
 
   assert.deepEqual(details, {
+    nickname: "555 五",
     followers: 6,
     redId: "1020668113",
     ipLocation: "福建",
@@ -293,7 +338,7 @@ test("resolves an xhslink short URL before requesting the author profile", async
     "https://www.xiaohongshu.com/user/profile/6905cbca0000000037009f49",
   );
   assert.equal(
-    fakeMcp.calls[2].body.params.arguments.note_id,
+    fakeMcp.calls[2].body.params.arguments.request.note_id,
     "6a572da40000000021018bd2",
   );
 });
@@ -379,6 +424,7 @@ test("reads the user-visible Xiaohongshu number from a public profile", async ()
 
   assert.equal(accountId, "1020668113");
   assert.deepEqual(details, {
+    nickname: "",
     redId: "1020668113",
     followers: 10,
     ipLocation: "",