V1.16.1rc2

.devcontainer/devcontainer.json

@@ -9,7 +9,6 @@
 		"terminal.integrated.shell.linux": "/bin/bash",
 		"python.pythonPath": "/usr/local/bin/python",
 		"python.linting.enabled": true,
-		"python.linting.flake8Enabled": true,
 		"python.linting.mypyEnabled": true,
 	},
 

.github/workflows/build-push-to-main.yaml

@@ -10,11 +10,11 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
-    - name: Set up Python 3.9
+    - uses: actions/checkout@v6
+    - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -30,19 +30,16 @@ jobs:
             echo "Source files are not formatted correctly. Run 'tox -e ruff' to autoformat."
             exit 1
         fi
-    - name: Run Linter
-      run: |
-        tox -e flake8
 
   build:
     needs: lint
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        python_ver: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python_ver: ["3.10", "3.11", "3.12", "3.13"]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_ver }}
       uses: actions/setup-python@v6
       with:
@@ -66,11 +63,11 @@ jobs:
     env:
       TWINE_USERNAME: "__token__"
     steps:
-    - uses: actions/checkout@v5
-    - name: Set up Python 3.9
+    - uses: actions/checkout@v6
+    - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -109,3 +106,17 @@ jobs:
         cd ext/dapr-ext-fastapi
         python setup.py sdist bdist_wheel
         twine upload dist/*
+    - name: Build and publish dapr-ext-langgraph
+      env:
+        TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_PASS }}
+      run: |
+        cd ext/dapr-ext-langgraph
+        python setup.py sdist bdist_wheel
+        twine upload dist/*
+    - name: Build and publish dapr-ext-strands
+      env:
+        TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_PASS }}
+      run: |
+        cd ext/dapr-ext-strands
+        python setup.py sdist bdist_wheel
+        twine upload dist/*

.github/workflows/build-tag.yaml

@@ -14,11 +14,11 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
-    - name: Set up Python 3.9
+    - uses: actions/checkout@v6
+    - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -34,19 +34,16 @@ jobs:
             echo "Source files are not formatted correctly. Run 'tox -e ruff' to autoformat."
             exit 1
         fi
-    - name: Run Linter
-      run: |
-        tox -e flake8
 
   build:
     needs: lint
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        python_ver: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python_ver: ["3.10", "3.11", "3.12", "3.13"]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_ver }}
       uses: actions/setup-python@v6
       with:
@@ -70,11 +67,11 @@ jobs:
     env:
       TWINE_USERNAME: "__token__"
     steps:
-    - uses: actions/checkout@v5
-    - name: Set up Python 3.9
+    - uses: actions/checkout@v6
+    - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -118,3 +115,19 @@ jobs:
         cd ext/dapr-ext-fastapi
         python setup.py sdist bdist_wheel
         twine upload dist/*
+    - name: Build and publish dapr-ext-langgraph
+      if: startsWith(github.ref_name, 'langgraph-v')
+      env:
+        TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_PASS }}
+      run: |
+        cd ext/dapr-ext-langgraph
+        python setup.py sdist bdist_wheel
+        twine upload dist/*
+    - name: Build and publish dapr-ext-strands
+      if: startsWith(github.ref_name, 'strands-v')
+      env:
+        TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_PASS }}
+      run: |
+        cd ext/dapr-ext-strands
+        python setup.py sdist bdist_wheel
+        twine upload dist/*

.github/workflows/build.yaml

@@ -16,11 +16,11 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
-    - name: Set up Python 3.9
+    - uses: actions/checkout@v6
+    - name: Set up Python 3.10
       uses: actions/setup-python@v6
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -36,19 +36,16 @@ jobs:
             echo "Source files are not formatted correctly. Run 'tox -e ruff' to autoformat."
             exit 1
         fi
-    - name: Run Linter
-      run: |
-        tox -e flake8
 
   build:
     needs: lint
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        python_ver: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python_ver: ["3.10", "3.11", "3.12", "3.13"]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python_ver }}
       uses: actions/setup-python@v6
       with:
@@ -64,4 +61,4 @@ jobs:
       run: |
         tox -e py`echo "${{ matrix.python_ver }}" | sed 's/\.//g'`
     - name: Upload test coverage
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v5

.github/workflows/dapr-bot-schedule.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install dependencies
         run: pip install PyGithub
       - name: Automerge and update

.github/workflows/fossa.yaml

@@ -40,7 +40,7 @@ jobs:
       FOSSA_API_KEY: b88e1f4287c3108c8751bf106fb46db6 # This is a push-only token that is safe to be exposed.
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: "Run FOSSA Scan"
         uses: fossas/fossa-action@v1.7.0 # Use a specific version if locking is preferred

.github/workflows/validate_examples.yaml

@@ -46,7 +46,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python_ver: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python_ver: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Parse repository_dispatch payload
         if: github.event_name == 'repository_dispatch'
@@ -58,7 +58,7 @@ jobs:
           fi
 
       - name: Check out code onto GOPATH
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: ${{ env.CHECKOUT_REPO }}
           ref: ${{ env.CHECKOUT_REF }}
@@ -70,7 +70,7 @@ jobs:
           echo "Found $RUNTIME_VERSION"
       - name: Determine latest Dapr Cli version
         run: |
-          export CLI_VERSION=$(curl "https://api.github.com/repos/dapr/cli/releases?per_page=1&page=1" --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' | jq '.[0].tag_name'| tr -d '",v')
+          export CLI_VERSION=$(curl "https://api.github.com/repos/dapr/cli/releases/latest" --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' | jq '.tag_name'| tr -d '",v')
           echo "DAPR_CLI_VER=$CLI_VERSION" >> $GITHUB_ENV
           echo "Found $CLI_VERSION"
       - name: Set up Python ${{ matrix.python_ver }}
@@ -88,15 +88,21 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GOVER }}
+      - name: Set up Llama
+        run: |
+          curl -fsSL https://ollama.com/install.sh | sh
+          nohup ollama serve &
+          sleep 10
+          ollama pull llama3.2:latest
       - name: Checkout Dapr CLI repo to override dapr command.
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         if: env.DAPR_CLI_REF != ''
         with:
           repository: dapr/cli
           ref: ${{ env.DAPR_CLI_REF }}
           path: cli
       - name: Checkout Dapr repo to override daprd.
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         if: env.DAPR_REF != ''
         with:
           repository: dapr/dapr

README.md

@@ -1,13 +1,13 @@
 # Dapr SDK for Python
 
-[![PyPI - Version](https://img.shields.io/pypi/v/dapr?style=flat&logo=pypi&logoColor=white&label=Latest%20version)](https://pypi.org/project/dapr/) 
-[![PyPI - Downloads](https://img.shields.io/pypi/dm/dapr?style=flat&logo=pypi&logoColor=white&label=Downloads)](https://pypi.org/project/dapr/) 
-[![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/dapr/python-sdk/.github%2Fworkflows%2Fbuild.yaml?branch=main&label=Build&logo=github)](https://github.com/dapr/python-sdk/actions/workflows/build.yaml) 
-[![codecov](https://codecov.io/gh/dapr/python-sdk/branch/main/graph/badge.svg)](https://codecov.io/gh/dapr/python-sdk) 
-[![GitHub License](https://img.shields.io/github/license/dapr/python-sdk?style=flat&label=License&logo=github)](https://github.com/dapr/python-sdk/blob/main/LICENSE) 
-[![GitHub issue custom search in repo](https://img.shields.io/github/issues-search/dapr/python-sdk?query=type%3Aissue%20is%3Aopen%20label%3A%22good%20first%20issue%22&label=Good%20first%20issues&style=flat&logo=github)](https://github.com/dapr/python-sdk/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22) 
-[![Discord](https://img.shields.io/discord/778680217417809931?label=Discord&style=flat&logo=discord)](http://bit.ly/dapr-discord) 
-[![YouTube Channel Views](https://img.shields.io/youtube/channel/views/UCtpSQ9BLB_3EXdWAUQYwnRA?style=flat&label=YouTube%20views&logo=youtube)](https://youtube.com/@daprdev) 
+[![PyPI - Version](https://img.shields.io/pypi/v/dapr?style=flat&logo=pypi&logoColor=white&label=Latest%20version)](https://pypi.org/project/dapr/)
+[![PyPI - Downloads](https://img.shields.io/pypi/dm/dapr?style=flat&logo=pypi&logoColor=white&label=Downloads)](https://pypi.org/project/dapr/)
+[![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/dapr/python-sdk/.github%2Fworkflows%2Fbuild.yaml?branch=main&label=Build&logo=github)](https://github.com/dapr/python-sdk/actions/workflows/build.yaml)
+[![codecov](https://codecov.io/gh/dapr/python-sdk/branch/main/graph/badge.svg)](https://codecov.io/gh/dapr/python-sdk)
+[![GitHub License](https://img.shields.io/github/license/dapr/python-sdk?style=flat&label=License&logo=github)](https://github.com/dapr/python-sdk/blob/main/LICENSE)
+[![GitHub issue custom search in repo](https://img.shields.io/github/issues-search/dapr/python-sdk?query=type%3Aissue%20is%3Aopen%20label%3A%22good%20first%20issue%22&label=Good%20first%20issues&style=flat&logo=github)](https://github.com/dapr/python-sdk/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
+[![Discord](https://img.shields.io/discord/778680217417809931?label=Discord&style=flat&logo=discord)](http://bit.ly/dapr-discord)
+[![YouTube Channel Views](https://img.shields.io/youtube/channel/views/UCtpSQ9BLB_3EXdWAUQYwnRA?style=flat&label=YouTube%20views&logo=youtube)](https://youtube.com/@daprdev)
 <!-- IGNORE_LINKS -->
 [![X (formerly Twitter) Follow](https://img.shields.io/twitter/follow/daprdev?logo=x&style=flat)](https://twitter.com/daprdev)
 <!-- END_IGNORE -->
@@ -86,6 +86,8 @@ pip3 install -e .
 pip3 install -e ./ext/dapr-ext-grpc/
 pip3 install -e ./ext/dapr-ext-fastapi/
 pip3 install -e ./ext/dapr-ext-workflow/
+pip3 install -e ./ext/dapr-ext-langgraph/
+pip3 install -e ./ext/dapr-ext-strands/
 ```
 
 3. Install required packages
@@ -94,31 +96,25 @@ pip3 install -e ./ext/dapr-ext-workflow/
 pip3 install -r dev-requirements.txt
 ```
 
-4. Run linter
-
-```bash
-tox -e flake8
-```
-
-5. Run autofix
+4. Run linter and autofix
 
 ```bash
 tox -e ruff
 ```
 
-6. Run unit-test
+5. Run unit-test
 
 ```bash
 tox -e py311
 ```
 
-7. Run type check
+6. Run type check
 
 ```bash
 tox -e type
 ```
 
-8. Run examples
+7. Run examples
 
 ```bash
 tox -e examples
@@ -153,7 +149,7 @@ export DAPR_BRANCH=release-1.16 # Optional, defaults to master
 ./tools/regen_grpcclient.sh
 ```
 
-> Note: The `grpcio-tools` version we're using doesn't support Python 3.13. 
+> Note: The `grpcio-tools` version we're using doesn't support Python 3.13.
 
 ## Help & Feedback
 

dapr/actor/__init__.py

@@ -20,7 +20,6 @@
 from dapr.actor.runtime.remindable import Remindable
 from dapr.actor.runtime.runtime import ActorRuntime
 
-
 __all__ = [
     'ActorInterface',
     'ActorProxy',

dapr/actor/client/proxy.py

@@ -21,8 +21,8 @@
 from dapr.actor.runtime._type_utils import get_dispatchable_attrs_from_interface
 from dapr.clients import DaprActorClientBase, DaprActorHttpClient
 from dapr.clients.retry import RetryPolicy
-from dapr.serializers import Serializer, DefaultJSONSerializer
 from dapr.conf import settings
+from dapr.serializers import DefaultJSONSerializer, Serializer
 
 # Actor factory Callable type hint.
 ACTOR_FACTORY_CALLBACK = Callable[[ActorInterface, str, str], 'ActorProxy']
@@ -35,8 +35,7 @@ def create(
         actor_type: str,
         actor_id: ActorId,
         actor_interface: Optional[Type[ActorInterface]] = None,
-    ) -> 'ActorProxy':
-        ...
+    ) -> 'ActorProxy': ...
 
 
 class ActorProxyFactory(ActorFactoryBase):

dapr/actor/runtime/_reminder_data.py

@@ -14,7 +14,6 @@
 """
 
 import base64
-
 from datetime import timedelta
 from typing import Any, Dict, Optional
 

dapr/actor/runtime/_state_provider.py

@@ -14,12 +14,11 @@
 """
 
 import io
+from typing import Any, List, Tuple, Type
 
-from typing import Any, List, Type, Tuple
-from dapr.actor.runtime.state_change import StateChangeKind, ActorStateChange
+from dapr.actor.runtime.state_change import ActorStateChange, StateChangeKind
 from dapr.clients.base import DaprActorClientBase
-from dapr.serializers import Serializer, DefaultJSONSerializer
-
+from dapr.serializers import DefaultJSONSerializer, Serializer
 
 # Mapping StateChangeKind to Dapr State Operation
 _MAP_CHANGE_KIND_TO_OPERATION = {