diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..477e6923
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,24 @@
+install-vercel-deps:
+	yum -y update
+	yum install gcc bzip2-devel libffi-devel zlib-devel wget tar gzip rsync -y
+
+PYTHON = .venv/bin/python
+
+build-api-ref:
+	git clone -b bagatur/update_py_api_ref --depth=1 https://github.com/langchain-ai/langsmith-sdk.git
+	python3 -m venv .venv
+	. .venv/bin/activate
+	$(PYTHON) -m pip install --upgrade pip
+	$(PYTHON) -m pip install --upgrade uv
+	cd langsmith-sdk && ../$(PYTHON) -m uv pip install -r python/docs/requirements.txt
+	$(PYTHON) langsmith-sdk/python/docs/create_api_rst.py
+	LC_ALL=C $(PYTHON) -m sphinx -T -E -b html -d langsmith-sdk/python/docs/_build/doctrees -c langsmith-sdk/python/docs langsmith-sdk/python/docs langsmith-sdk/python/docs/_build/html -j auto
+	$(PYTHON) langsmith-sdk/python/docs/scripts/custom_formatter.py langsmith-sdk/docs/_build/html/
+
+
+vercel-build: install-vercel-deps build-api-ref 
+	mkdir -p static/reference/python
+	mv langsmith-sdk/python/docs/_build/html/* static/reference/python/
+	rm -rf langsmith-sdk
+	NODE_OPTIONS="--max-old-space-size=5000" yarn run docusaurus build
+
diff --git a/docs/reference/index.md b/docs/reference/index.md
index 9c1ffb59..dee88f9a 100644
--- a/docs/reference/index.md
+++ b/docs/reference/index.md
@@ -14,7 +14,7 @@ Technical reference that covers components, APIs, and other aspects of LangSmith
 
 ### SDK
 
-- [Python SDK Reference](https://langsmith-sdk.readthedocs.io/en/latest/)
+- [Python SDK Reference](https://langsmith-docs-git-bagatur-rfcbuiltinsdkref-langchain.vercel.app/reference/python)
 - [LangChain off-the-shelf evaluators (Python only)](./reference/sdk_reference/langchain_evaluators)
 
 ### Common data types
diff --git a/docusaurus.config.js b/docusaurus.config.js
index 33c16111..615e9960 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -134,9 +134,19 @@ const config = {
             position: "right",
           },
           {
-            href: "https://api.smith.langchain.com/redoc",
-            label: "Go to API Docs",
+            type: "dropdown",
+            label: "API Reference",
             position: "left",
+            items: [
+              {
+                label: "REST",
+                href: "https://api.smith.langchain.com/redoc",
+              },
+              {
+                label: "Python",
+                to: "https://langsmith-docs-git-bagatur-rfcbuiltinsdkref-langchain.vercel.app/reference/python",
+              },
+            ],
           },
         ],
       },
diff --git a/package.json b/package.json
index 54d64b71..2eb6fdf6 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,8 @@
     "docusaurus": "docusaurus",
     "test": "jest",
     "start": "rm -rf ./docs/api && docusaurus start",
-    "build": "rm -rf ./build && docusaurus build",
-    "vercel-build": "git submodule update --init --recursive && python3 -m ensurepip --default-pip && python3 -m pip install -r subdirectories/scripts/requirements.txt && python3 subdirectories/scripts/build_cookbook.py && ls docs && npm run build",
+    "build": "make vercel-build",
+    "vercel-build": "ls .; cat Makefile; make vercel-build",
     "swizzle": "docusaurus swizzle",
     "deploy": "docusaurus deploy",
     "clear": "docusaurus clear",
diff --git a/vercel.json b/vercel.json
index 75bd5c29..7cbcf89c 100644
--- a/vercel.json
+++ b/vercel.json
@@ -201,6 +201,10 @@
     {
         "source": "/evaluation/how_to_guides/human_feedback/:path*",
         "destination": "/evaluation/how_to_guides/:path*"
+    },
+    {
+        "source": "/reference/python(/?)",
+        "destination": "/reference/python/reference"
     }
   ],
   "builds": [