diff --git a/.github/workflows/integration-tests.yaml b/.github/workflows/integration-tests.yaml
new file mode 100644
index 000000000..c77ca6ce6
--- /dev/null
+++ b/.github/workflows/integration-tests.yaml
@@ -0,0 +1,45 @@
+name: integration-tests
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  open-pr:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout parent repository
+        uses: actions/checkout@v4
+        with:
+          repository: braintrustdata/braintrust
+          path: braintrust
+          token: ${{ secrets.CROSS_REPO_TOKEN }}
+          fetch-depth: 0
+
+      - name: Configure Git in parent repository
+        run: |
+          cd braintrust
+          git config user.name "GitHub Actions Bot"
+          git config user.email "actions@github.com"
+
+      - name: Initialize and update SDK submodule
+        run: |
+          cd braintrust
+          git submodule init
+          git submodule update --init --recursive
+          cd sdk
+          git remote set-url origin https://github.com/braintrustdata/braintrust-sdk.git
+          git fetch origin
+          git checkout ${{ github.event.pull_request.head.sha }}
+
+      - name: Create integration test PR
+        run: ./braintrust/sdk/scripts/create-integration-test-pr.sh
+        env:
+          GH_TOKEN: ${{ secrets.CROSS_REPO_TOKEN }}
+          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+          COMMIT_HASH: ${{ github.event.pull_request.head.sha }}
+          PARENT_REPO_PATH: braintrust
diff --git a/mise.toml b/mise.toml
index a52d27ac2..117f75003 100644
--- a/mise.toml
+++ b/mise.toml
@@ -4,5 +4,6 @@
 # Automatically activate our virtual environment
 _.python.venv = "venv"
 
+
 # See env.example to configure API keys.
 _.file = ".env"
diff --git a/scripts/create-integration-test-pr.sh b/scripts/create-integration-test-pr.sh
new file mode 100755
index 000000000..233d94b7c
--- /dev/null
+++ b/scripts/create-integration-test-pr.sh
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+# This script creates or updates a PR in the braintrust repository to update the SDK submodule.
+#
+# Required environment variables:
+# - GH_TOKEN: GitHub token with permissions to create PRs in the braintrust repository
+# - BRANCH_NAME: Name of the source branch in the SDK repository (e.g. "feature/new-feature")
+# - COMMIT_HASH: The commit hash from the SDK repository to update the submodule to
+# - PARENT_REPO_PATH: Path to the parent repository
+#
+# Usage:
+#   export GH_TOKEN=<github_token>
+#   export BRANCH_NAME=<branch_name>
+#   export COMMIT_HASH=<commit_hash>
+#   export PARENT_REPO_PATH=<parent_repo_path>
+#   ./scripts/create-integration-test-pr.sh
+
+set -euo pipefail
+
+# Check for required environment variables
+if [ -z "${GH_TOKEN:-}" ]; then
+    echo "Error: GH_TOKEN environment variable is required"
+    exit 1
+fi
+
+if [ -z "${BRANCH_NAME:-}" ]; then
+    echo "Error: BRANCH_NAME environment variable is required"
+    exit 1
+fi
+
+if [ -z "${COMMIT_HASH:-}" ]; then
+    echo "Error: COMMIT_HASH environment variable is required"
+    exit 1
+fi
+
+if [ -z "${PARENT_REPO_PATH:-}" ]; then
+    echo "Error: PARENT_REPO_PATH environment variable is required"
+    exit 1
+fi
+
+# Generate the parent branch name
+PARENT_BRANCH_NAME="${BRANCH_NAME}-sdk-gh-action"
+
+cd "$PARENT_REPO_PATH"
+
+# Create or switch to branch in parent repository
+if git ls-remote --heads origin "$PARENT_BRANCH_NAME" | grep -q "$PARENT_BRANCH_NAME"; then
+  git checkout "$PARENT_BRANCH_NAME"
+  git pull origin "$PARENT_BRANCH_NAME"
+else
+  git checkout -b "$PARENT_BRANCH_NAME" origin/main
+fi
+
+# Update submodule reference
+git submodule init
+git submodule update --init --recursive
+cd sdk
+git remote set-url origin https://github.com/braintrustdata/braintrust-sdk.git
+git fetch origin
+
+# Create a temporary branch to avoid detached HEAD state
+git checkout -b temp_branch
+git fetch origin "$COMMIT_HASH"
+git checkout "$COMMIT_HASH"
+
+# Get commit author and PR number
+COMMIT_AUTHOR=$(git log -1 --format='%an <%ae>')
+PR_NUMBER=$(gh pr list --head "$BRANCH_NAME" --json number --jq '.[0].number')
+SDK_PR_URL="https://github.com/braintrustdata/braintrust-sdk/pull/${PR_NUMBER}"
+
+cd ..
+git add sdk
+
+# Only commit if there are changes
+if ! git diff --staged --quiet; then
+  git commit -m "Update SDK submodule to latest commit from $BRANCH_NAME"
+  git push origin "$PARENT_BRANCH_NAME"
+fi
+
+# Check for existing PR
+PR_EXISTS=$(gh pr list --state open --head "$PARENT_BRANCH_NAME" --json number | jq 'length')
+
+# Create Pull Request if not exists
+if [ "$PR_EXISTS" = "0" ]; then
+
+  gh pr create \
+    --title "[bot] Update SDK submodule to $BRANCH_NAME" \
+    --body "This PR updates the SDK submodule to point to the latest commit from the branch $BRANCH_NAME.
+
+Author: $COMMIT_AUTHOR
+SDK PR: $SDK_PR_URL
+
+Created automatically by GitHub Actions." \
+    --base main \
+    --head "$PARENT_BRANCH_NAME"
+fi