diff --git a/aws/lambda/clickhouse-replicator-dynamo/lambda_function.py b/aws/lambda/clickhouse-replicator-dynamo/lambda_function.py
index 792c2da148..37fc0bb755 100644
--- a/aws/lambda/clickhouse-replicator-dynamo/lambda_function.py
+++ b/aws/lambda/clickhouse-replicator-dynamo/lambda_function.py
@@ -33,6 +33,7 @@
     "vllm-buildkite-agent-events": "vllm.vllm_buildkite_agents",
     "vllm-buildkite-build-events": "vllm.vllm_buildkite_builds",
     "vllm-buildkite-job-events": "vllm.vllm_buildkite_jobs",
+    "torchci-oot-workflow-job": "default.oot_workflow_job",
 }
 
 
diff --git a/torchci/pages/[repoOwner]/[repoName]/pull/[prNumber].tsx b/torchci/pages/[repoOwner]/[repoName]/pull/[prNumber].tsx
index b1830bcd15..79dfcf08ef 100644
--- a/torchci/pages/[repoOwner]/[repoName]/pull/[prNumber].tsx
+++ b/torchci/pages/[repoOwner]/[repoName]/pull/[prNumber].tsx
@@ -3,6 +3,7 @@ import { CommitInfo } from "components/commit/CommitInfo";
 import DrCIButton from "components/common/DrCIButton";
 import ErrorBoundary from "components/common/ErrorBoundary";
 import { useSetTitle } from "components/layout/DynamicTitle";
+import OotPrSection from "components/oot/OotPrSection";
 import { fetcher } from "lib/GeneralUtils";
 import { PRData } from "lib/types";
 import { useRouter } from "next/router";
@@ -122,6 +123,11 @@ function Page() {
           />
         )}
       </ErrorBoundary>
+      <ErrorBoundary>
+        {prNumber && repoOwner === "pytorch" && repoName === "pytorch" && (
+          <OotPrSection prNumber={parseInt(prNumber as string)} />
+        )}
+      </ErrorBoundary>
     </div>
   );
 }
diff --git a/torchci/pages/api/oot/results.ts b/torchci/pages/api/oot/results.ts
new file mode 100644
index 0000000000..8bcfa6f62b
--- /dev/null
+++ b/torchci/pages/api/oot/results.ts
@@ -0,0 +1,67 @@
+import { timingSafeEqual } from "crypto";
+import {
+  ApiError,
+  extractDynamoRecord,
+  validatePayloadSize,
+  writeToDynamo,
+} from "lib/oot/ootUtils";
+import type { NextApiRequest, NextApiResponse } from "next";
+
+export const config = {
+  api: {
+    bodyParser: {
+      sizeLimit: "2mb",
+    },
+  },
+};
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  if (req.method !== "POST") {
+    return res.status(405).json({ error: "Method not allowed" });
+  }
+
+  try {
+    // 1. Auth: dedicated X-OOT-Relay-Token header (timing-safe comparison)
+    const expected = process.env.OOT_RELAY_TOKEN;
+    if (!expected) {
+      return res.status(500).json({ error: "Server misconfigured" });
+    }
+    const raw = req.headers["x-oot-relay-token"];
+    if (typeof raw !== "string") {
+      return res.status(401).json({ error: "Unauthorized" });
+    }
+    const a = new Uint8Array(Buffer.from(raw));
+    const b = new Uint8Array(Buffer.from(expected));
+    if (a.length !== b.length || !timingSafeEqual(a, b)) {
+      return res.status(401).json({ error: "Unauthorized" });
+    }
+
+    // 2. Payload size cap (safety net — relay should also enforce this)
+    const rawBody =
+      typeof req.body === "string" ? req.body : JSON.stringify(req.body);
+    validatePayloadSize(rawBody);
+
+    // 3. Extract and write to DynamoDB via UpdateItem
+    // Schema validation is done by the relay before forwarding.
+    const body = typeof req.body === "string" ? JSON.parse(req.body) : req.body;
+    const record = extractDynamoRecord(body);
+    await writeToDynamo(record);
+
+    return res.status(200).json({
+      ok: true,
+      status: record.status,
+      dynamoKey: record.dynamoKey,
+    });
+  } catch (err: any) {
+    if (err instanceof ApiError) {
+      return res.status(err.statusCode).json({ error: err.message });
+    }
+    console.error("OOT results handler error:", err);
+    return res
+      .status(500)
+      .json({ error: "Internal error writing to DynamoDB" });
+  }
+}
diff --git a/torchci/test/ootResults.test.ts b/torchci/test/ootResults.test.ts
new file mode 100644
index 0000000000..968277aaf5
--- /dev/null
+++ b/torchci/test/ootResults.test.ts
@@ -0,0 +1,167 @@
+import { NextApiRequest, NextApiResponse } from "next";
+import * as ootUtils from "../lib/oot/ootUtils";
+import handler from "../pages/api/oot/results";
+
+jest.mock("../lib/oot/ootUtils", () => {
+  const actual = jest.requireActual("../lib/oot/ootUtils");
+  return {
+    ...actual,
+    writeToDynamo: jest.fn().mockResolvedValue(undefined),
+  };
+});
+
+const VALID_TOKEN = "test-relay-token-abc123";
+
+function mockReq(overrides: Partial<NextApiRequest> = {}): NextApiRequest {
+  return {
+    method: "POST",
+    headers: { "x-oot-relay-token": VALID_TOKEN },
+    body: {
+      trusted: {
+        verified_repo: "Ascend/pytorch",
+        downstream_repo_level: "L2",
+        ci_metrics: { queue_time: 5.0, execution_time: null },
+      },
+      untrusted: {
+        callback_payload: {
+          event_type: "workflow_job",
+          delivery_id: "del-001",
+          payload: {
+            pull_request: { number: 100, head: { sha: "abc123" } },
+            repository: { full_name: "pytorch/pytorch" },
+          },
+          workflow: {
+            status: "in_progress",
+            name: "npu-ci",
+            url: "https://github.com/Ascend/pytorch/actions/runs/1",
+            job_name: "build",
+            check_run_id: "9001",
+            run_id: "555",
+            run_attempt: 1,
+            started_at: "2026-05-20T10:00:00Z",
+          },
+        },
+      },
+    },
+    ...overrides,
+  } as unknown as NextApiRequest;
+}
+
+function mockRes(): NextApiResponse & { _status: number; _json: any } {
+  const res: any = {
+    _status: 0,
+    _json: null,
+    status(code: number) {
+      res._status = code;
+      return res;
+    },
+    json(data: any) {
+      res._json = data;
+      return res;
+    },
+  };
+  return res;
+}
+
+describe("POST /api/oot/results", () => {
+  const originalEnv = process.env;
+
+  beforeEach(() => {
+    process.env = { ...originalEnv, OOT_RELAY_TOKEN: VALID_TOKEN };
+    jest.clearAllMocks();
+  });
+
+  afterAll(() => {
+    process.env = originalEnv;
+  });
+
+  test("rejects non-POST methods with 405", async () => {
+    const res = mockRes();
+    await handler(mockReq({ method: "GET" }), res);
+    expect(res._status).toBe(405);
+    expect(res._json.error).toBe("Method not allowed");
+  });
+
+  test("returns 500 when OOT_RELAY_TOKEN env is not set", async () => {
+    delete process.env.OOT_RELAY_TOKEN;
+    const res = mockRes();
+    await handler(mockReq(), res);
+    expect(res._status).toBe(500);
+    expect(res._json.error).toBe("Server misconfigured");
+  });
+
+  test("returns 401 when token header is missing", async () => {
+    const res = mockRes();
+    await handler(mockReq({ headers: {} }), res);
+    expect(res._status).toBe(401);
+    expect(res._json.error).toBe("Unauthorized");
+  });
+
+  test("returns 401 when token header is wrong", async () => {
+    const res = mockRes();
+    await handler(
+      mockReq({ headers: { "x-oot-relay-token": "wrong-token" } }),
+      res
+    );
+    expect(res._status).toBe(401);
+    expect(res._json.error).toBe("Unauthorized");
+  });
+
+  test("returns 401 when token has different length", async () => {
+    const res = mockRes();
+    await handler(mockReq({ headers: { "x-oot-relay-token": "short" } }), res);
+    expect(res._status).toBe(401);
+    expect(res._json.error).toBe("Unauthorized");
+  });
+
+  test("returns 200 and writes to DynamoDB on valid request", async () => {
+    const res = mockRes();
+    await handler(mockReq(), res);
+    expect(res._status).toBe(200);
+    expect(res._json.ok).toBe(true);
+    expect(res._json.status).toBe("in_progress");
+    expect(res._json.dynamoKey).toContain("Ascend/pytorch");
+    expect(ootUtils.writeToDynamo).toHaveBeenCalledTimes(1);
+  });
+
+  test("returns 400 when required fields are missing", async () => {
+    const body = {
+      trusted: { verified_repo: "test/repo" },
+      untrusted: {
+        callback_payload: {
+          event_type: "workflow_job",
+          delivery_id: "del-002",
+          payload: {},
+          workflow: {
+            status: "in_progress",
+            name: "ci",
+            url: "https://example.com",
+            // job_name intentionally missing
+          },
+        },
+      },
+    };
+    const res = mockRes();
+    await handler(mockReq({ body }), res);
+    expect(res._status).toBe(400);
+    expect(res._json.error).toContain("job_name");
+  });
+
+  test("returns 500 when DynamoDB write fails", async () => {
+    (ootUtils.writeToDynamo as jest.Mock).mockRejectedValueOnce(
+      new Error("DynamoDB connection failed")
+    );
+    const res = mockRes();
+    await handler(mockReq(), res);
+    expect(res._status).toBe(500);
+    expect(res._json.error).toContain("Internal error");
+  });
+
+  test("handles string body by parsing JSON", async () => {
+    const body = JSON.stringify(mockReq().body);
+    const res = mockRes();
+    await handler(mockReq({ body }), res);
+    expect(res._status).toBe(200);
+    expect(res._json.ok).toBe(true);
+  });
+});