diff --git a/docs/docs/tutorials/tot/tot.ipynb b/docs/docs/tutorials/tot/tot.ipynb
index 360375ba7..137a324a3 100644
--- a/docs/docs/tutorials/tot/tot.ipynb
+++ b/docs/docs/tutorials/tot/tot.ipynb
@@ -313,19 +313,21 @@
     "    k: int\n",
     "    beam_size: int\n",
     "\n",
+    "\n",
     "class EnsuredContext(TypedDict):\n",
     "    max_depth: int\n",
     "    threshold: float\n",
     "    k: int\n",
     "    beam_size: int\n",
     "\n",
+    "\n",
     "def _ensure_context(ctx: Context) -> EnsuredContext:\n",
     "    \"\"\"Get params that configure the search algorithm.\"\"\"\n",
     "    return {\n",
     "        \"max_depth\": ctx.get(\"max_depth\", 10),\n",
     "        \"threshold\": ctx.get(\"threshold\", 0.9),\n",
     "        \"k\": ctx.get(\"k\", 5),\n",
-    "        \"beam_size\": ctx.get(\"beam_size\", 3)\n",
+    "        \"beam_size\": ctx.get(\"beam_size\", 3),\n",
     "    }\n",
     "\n",
     "\n",
@@ -333,7 +335,9 @@
     "    seed: Optional[Candidate]\n",
     "\n",
     "\n",
-    "def expand(state: ExpansionState, *, runtime: Runtime[Context]) -> Dict[str, List[Candidate]]:\n",
+    "def expand(\n",
+    "    state: ExpansionState, *, runtime: Runtime[Context]\n",
+    ") -> Dict[str, List[Candidate]]:\n",
     "    \"\"\"Generate the next state.\"\"\"\n",
     "    ctx = _ensure_context(runtime.context)\n",
     "    if not state.get(\"seed\"):\n",
@@ -365,9 +369,7 @@
     "    return {\"scored_candidates\": scored, \"candidates\": \"clear\"}\n",
     "\n",
     "\n",
-    "def prune(\n",
-    "    state: ToTState, *, runtime: Runtime[Context]\n",
-    ") -> Dict[str, Any]:\n",
+    "def prune(state: ToTState, *, runtime: Runtime[Context]) -> Dict[str, Any]:\n",
     "    scored_candidates = state[\"scored_candidates\"]\n",
     "    beam_size = _ensure_context(runtime.context)[\"beam_size\"]\n",
     "    organized = sorted(\n",
@@ -469,7 +471,11 @@
     }
    ],
    "source": [
-    "for step in graph.stream({\"problem\": puzzles[42]}, config={\"configurable\": {\"thread_id\": \"test_1\"}}, context={\"depth\": 10}):\n",
+    "for step in graph.stream(\n",
+    "    {\"problem\": puzzles[42]},\n",
+    "    config={\"configurable\": {\"thread_id\": \"test_1\"}},\n",
+    "    context={\"depth\": 10},\n",
+    "):\n",
     "    print(step)"
    ]
   },
@@ -487,7 +493,7 @@
     }
    ],
    "source": [
-    "final_state = graph.get_state({'configurable': {'thread_id': 'test_1'}})\n",
+    "final_state = graph.get_state({\"configurable\": {\"thread_id\": \"test_1\"}})\n",
     "winning_solution = final_state.values[\"candidates\"][0]\n",
     "search_depth = final_state.values[\"depth\"]\n",
     "if winning_solution[1] == 1:\n",
diff --git a/docs/uv.lock b/docs/uv.lock
index 9f90723ac..11eb9f695 100644
--- a/docs/uv.lock
+++ b/docs/uv.lock
@@ -15,16 +15,16 @@ name = "ag2"
 version = "0.9.6"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "anyio" },
-    { name = "asyncer" },
-    { name = "diskcache" },
-    { name = "docker" },
-    { name = "httpx" },
-    { name = "packaging" },
-    { name = "pydantic" },
-    { name = "python-dotenv" },
-    { name = "termcolor" },
-    { name = "tiktoken" },
+    { name = "anyio", marker = "python_full_version < '3.13'" },
+    { name = "asyncer", marker = "python_full_version < '3.13'" },
+    { name = "diskcache", marker = "python_full_version < '3.13'" },
+    { name = "docker", marker = "python_full_version < '3.13'" },
+    { name = "httpx", marker = "python_full_version < '3.13'" },
+    { name = "packaging", marker = "python_full_version < '3.13'" },
+    { name = "pydantic", marker = "python_full_version < '3.13'" },
+    { name = "python-dotenv", marker = "python_full_version < '3.13'" },
+    { name = "termcolor", marker = "python_full_version < '3.13'" },
+    { name = "tiktoken", marker = "python_full_version < '3.13'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/ee/15/edfbbf217e19ea647225b3ab72a6e3755d2677665f1a7f8e5108da3feabd/ag2-0.9.6.tar.gz", hash = "sha256:d6f7812b1a49654d14113fa3c13ccb593115dee1193744ca428d7178d2b32090", size = 3356270, upload-time = "2025-07-08T14:56:21.63Z" }
 wheels = [
@@ -267,7 +267,7 @@ name = "asyncer"
 version = "0.0.8"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "anyio" },
+    { name = "anyio", marker = "python_full_version < '3.13'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/ff/67/7ea59c3e69eaeee42e7fc91a5be67ca5849c8979acac2b920249760c6af2/asyncer-0.0.8.tar.gz", hash = "sha256:a589d980f57e20efb07ed91d0dbe67f1d2fd343e7142c66d3a099f05c620739c", size = 18217, upload-time = "2024-08-24T23:15:36.449Z" }
 wheels = [
@@ -288,7 +288,7 @@ name = "autogen"
 version = "0.9.6"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "ag2" },
+    { name = "ag2", marker = "python_full_version < '3.13'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/67/b9/dc958031b7e08ee50e3d40f5991f4c0bc21538df8d53aa3e9a9f2e2f7818/autogen-0.9.6.tar.gz", hash = "sha256:dc2efbeef61002608983afb120e62f8a109815eb741bcbc9ef398dcff7424a30", size = 43422, upload-time = "2025-07-08T14:56:17.6Z" }
 wheels = [
@@ -914,9 +914,9 @@ name = "docker"
 version = "7.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "pywin32", marker = "sys_platform == 'win32'" },
-    { name = "requests" },
-    { name = "urllib3" },
+    { name = "pywin32", marker = "python_full_version < '3.13' and sys_platform == 'win32'" },
+    { name = "requests", marker = "python_full_version < '3.13'" },
+    { name = "urllib3", marker = "python_full_version < '3.13'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/91/9b/4a2ea29aeba62471211598dac5d96825bb49348fa07e906ea930394a83ce/docker-7.1.0.tar.gz", hash = "sha256:ad8c70e6e3f8926cb8a92619b832b4ea5299e2831c14284663184e200546fa6c", size = 117834, upload-time = "2024-05-23T11:13:57.216Z" }
 wheels = [
@@ -2337,7 +2337,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "0.5.2"
+version = "0.6.0a1"
 source = { editable = "../libs/langgraph" }
 dependencies = [
     { name = "langchain-core" },
@@ -2365,7 +2365,7 @@ dev = [
     { name = "langgraph-checkpoint", editable = "../libs/checkpoint" },
     { name = "langgraph-checkpoint-postgres", editable = "../libs/checkpoint-postgres" },
     { name = "langgraph-checkpoint-sqlite", editable = "../libs/checkpoint-sqlite" },
-    { name = "langgraph-cli", extras = ["inmem"] },
+    { name = "langgraph-cli", extras = ["inmem"], editable = "../libs/cli" },
     { name = "langgraph-prebuilt", editable = "../libs/prebuilt" },
     { name = "langgraph-sdk", editable = "../libs/sdk-py" },
     { name = "mypy" },
@@ -2388,7 +2388,7 @@ dev = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "2.1.0"
+version = "2.1.1"
 source = { editable = "../libs/checkpoint" }
 dependencies = [
     { name = "langchain-core" },
@@ -2433,7 +2433,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "2.0.21"
+version = "2.0.23"
 source = { editable = "../libs/checkpoint-postgres" }
 dependencies = [
     { name = "langgraph-checkpoint" },
@@ -2674,7 +2674,7 @@ dev = [
 
 [[package]]
 name = "langgraph-sdk"
-version = "0.1.72"
+version = "0.2.0a1"
 source = { editable = "../libs/sdk-py" }
 dependencies = [
     { name = "httpx" },
diff --git a/libs/langgraph/uv.lock b/libs/langgraph/uv.lock
index f8e4284c5..f979cf4d7 100644
--- a/libs/langgraph/uv.lock
+++ b/libs/langgraph/uv.lock
@@ -1481,7 +1481,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-sdk"
-version = "0.2.0"
+version = "0.2.0a1"
 source = { editable = "../sdk-py" }
 dependencies = [
     { name = "httpx" },
diff --git a/libs/prebuilt/uv.lock b/libs/prebuilt/uv.lock
index 494facc31..a300dc1a3 100644
--- a/libs/prebuilt/uv.lock
+++ b/libs/prebuilt/uv.lock
@@ -507,7 +507,7 @@ dev = [
 
 [[package]]
 name = "langgraph-sdk"
-version = "0.2.0"
+version = "0.2.0a1"
 source = { editable = "../sdk-py" }
 dependencies = [
     { name = "httpx" },
diff --git a/libs/sdk-py/pyproject.toml b/libs/sdk-py/pyproject.toml
index 48f19a2a7..df8c94fe7 100644
--- a/libs/sdk-py/pyproject.toml
+++ b/libs/sdk-py/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph-sdk"
-version = "0.2.0"
+version = "0.2.0a1"
 description = "SDK for interacting with LangGraph API"
 authors = []
 requires-python = ">=3.9"
diff --git a/libs/sdk-py/uv.lock b/libs/sdk-py/uv.lock
index bdf81803f..8e9b727e0 100644
--- a/libs/sdk-py/uv.lock
+++ b/libs/sdk-py/uv.lock
@@ -119,7 +119,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-sdk"
-version = "0.2.0"
+version = "0.2.0a1"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },