From c0aa6ab61227657766b5e71a2a8d88a360115d2c Mon Sep 17 00:00:00 2001
From: Sydney Runkle <sydneymarierunkle@gmail.com>
Date: Wed, 2 Jul 2025 14:08:13 -0400
Subject: [PATCH] min deps ci and pydantic version fix

---
 .github/workflows/_test.yml           | 10 ++++++++++
 .github/workflows/_test_langgraph.yml | 10 ++++++++++
 libs/langgraph/pyproject.toml         |  3 ++-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index c572e96cb..6071ccb56 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -58,3 +58,13 @@ jobs:
           # grep will exit non-zero if the target message isn't found,
           # and `set -e` above will cause the step to fail.
           echo "$STATUS" | grep 'nothing to commit, working tree clean'
+
+      - name: Install min version of deps
+        shell: bash
+        working-directory: ${{ inputs.working-directory }}
+        run: uv sync --no-default-groups --resolution lowest-direct --no-sources --force-reinstall
+
+      - name: Run tests with min version of deps
+        shell: bash
+        working-directory: ${{ inputs.working-directory }}
+        run: make test
diff --git a/.github/workflows/_test_langgraph.yml b/.github/workflows/_test_langgraph.yml
index 0a8b515ea..f8e6d8db4 100644
--- a/.github/workflows/_test_langgraph.yml
+++ b/.github/workflows/_test_langgraph.yml
@@ -53,3 +53,13 @@ jobs:
           # grep will exit non-zero if the target message isn't found,
           # and `set -e` above will cause the step to fail.
           echo "$STATUS" | grep 'nothing to commit, working tree clean'
+
+      - name: Install min version of deps
+        shell: bash
+        working-directory: ${{ inputs.working-directory }}
+        run: uv sync --no-default-groups --resolution lowest-direct --no-sources --force-reinstall
+
+      - name: Run tests with min version of deps
+        shell: bash
+        working-directory: ${{ inputs.working-directory }}
+        run: make test
diff --git a/libs/langgraph/pyproject.toml b/libs/langgraph/pyproject.toml
index 1d5518052..6697d13e1 100644
--- a/libs/langgraph/pyproject.toml
+++ b/libs/langgraph/pyproject.toml
@@ -17,7 +17,8 @@ dependencies = [
     "langgraph-sdk>=0.1.42,<0.2.0",
     "langgraph-prebuilt>=0.5.0,<0.6.0",
     "xxhash>=3.5.0",
-    "pydantic>=2.7.4",
+    "pydantic>=2.7.4; python_version < '3.13'",
+    "pydantic>=2.0.0; python_version >= '3.13'",
 ]
 
 [project.urls]