diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
new file mode 100644
index 00000000..ca324b6e
--- /dev/null
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -0,0 +1,76 @@
+name: Publish Python 🐍 distribution 📦 to TestPyPI
+
+on:
+  workflow_dispatch:  # Keep manual trigger
+    inputs:
+      rc_version:
+        description: 'RC version number (e.g., 1, 2, 3)'
+        required: true
+        type: string
+  schedule:
+    - cron: "0 0 * * *"  # Run every day at midnight
+
+jobs:
+  build:
+    name: Build distribution 📦
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
+    - name: Get date
+      id: date
+      run: echo "date=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
+    - name: Update version for nightly
+      if: github.event_name == 'schedule'
+      run: |
+        # Version is in pyproject.toml
+        sed -i 's/version = "\([^"]*\)"/version = "\1.dev${{ steps.date.outputs.date }}"/' pyproject.toml
+        sed -i 's/__version__ = "\([^"]*\)"/__version__ = "\1.dev${{ steps.date.outputs.date }}"/' src/llama_stack_client/_version.py
+    - name: Update version for manual RC
+      if: github.event_name == 'workflow_dispatch'
+      run: |
+        sed -i 's/version = "\([^"]*\)"/version = "\1rc${{ inputs.rc_version }}"/' pyproject.toml
+        sed -i 's/__version__ = "\([^"]*\)"/__version__ = "\1rc${{ inputs.rc_version }}"/' src/llama_stack_client/_version.py
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.11"
+    - name: Install pypa/build
+      run: >-
+        python3 -m
+        pip install
+        build
+        --user
+    - name: Build a binary wheel and a source tarball
+      run: python3 -m build
+    - name: Store the distribution packages
+      uses: actions/upload-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+
+  publish-to-testpypi:
+    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    needs:
+    - build
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testrelease
+      url: https://test.pypi.org/p/llama-stack-client
+
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/
diff --git a/src/llama_stack_client/_version.py b/src/llama_stack_client/_version.py
index d4078242..e6be9c7e 100644
--- a/src/llama_stack_client/_version.py
+++ b/src/llama_stack_client/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "llama_stack_client"
-__version__ = "0.0.1-alpha.0"
+__version__ = "0.0.63"