Merge branch 'wfh/_validate_more' into wfh/_/validate_native_time

.github/workflows/_integration_test.yml

@@ -4,7 +4,7 @@ on:
   workflow_call:
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   build:
@@ -71,3 +71,4 @@ jobs:
         working-directory: libs/cli/js-examples
         run: |
           langgraph build -t langgraph-test-e
+  

.github/workflows/_lint.yml

@@ -9,7 +9,7 @@ on:
         description: "From which folder this pipeline executes"
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
   # This env var allows us to get inline annotations when ruff has complaints.
   RUFF_OUTPUT_FORMAT: github
@@ -50,6 +50,12 @@ jobs:
         working-directory: ${{ inputs.working-directory }}
         run: poetry check
 
+      - name: Check lock file
+        if: steps.changed-files.outputs.all
+        shell: bash
+        working-directory: ${{ inputs.working-directory }}
+        run: poetry check --lock
+
       - name: Install dependencies
         if: steps.changed-files.outputs.all
         # Also installs dev/lint/test/typing dependencies, to ensure we have

.github/workflows/_test.yml

@@ -9,7 +9,7 @@ on:
         description: "From which folder this pipeline executes"
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   build:
@@ -39,6 +39,12 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_RO_TOKEN }}
 
+      - name: Check Lock
+        shell: bash
+        working-directory: ${{ inputs.working-directory }}
+        run: |
+          poetry check --lock
+
       - name: Install dependencies
         shell: bash
         working-directory: ${{ inputs.working-directory }}

.github/workflows/_test_langgraph.yml

@@ -4,7 +4,7 @@ on:
   workflow_call:
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   build:

.github/workflows/_test_release.yml

@@ -9,7 +9,7 @@ on:
         description: "From which folder this pipeline executes"
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
   PYTHON_VERSION: "3.10"
 
 jobs:

.github/workflows/_test_scheduler_kafka.yml

@@ -4,7 +4,7 @@ on:
   workflow_call:
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   build:

.github/workflows/baseline.yml

@@ -8,7 +8,7 @@ on:
       - "libs/**"
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   benchmark:

.github/workflows/bench.yml

@@ -6,7 +6,7 @@ on:
       - "libs/**"
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   benchmark:

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   changes:

.github/workflows/deploy_docs.yml

@@ -10,7 +10,7 @@ on:
   workflow_dispatch:
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 permissions:
   contents: read

.github/workflows/link_check.yml

@@ -12,7 +12,7 @@ on:
   workflow_dispatch:
 
 env:
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   markdown-link-check:
@@ -42,8 +42,8 @@ jobs:
 
       - name: Check README.md is in sync
         run: |
-          if ! diff -q README.md libs/langgraph/README.md >/dev/null; then
-          echo "README.md is out of sync with libs/langgraph/README.md"
-          diff -C 3 README.md libs/langgraph/README.md
-          exit 1
-          fi
+            if ! diff -q README.md libs/langgraph/README.md >/dev/null; then
+            echo "README.md is out of sync with libs/langgraph/README.md"
+            diff -C 3 README.md libs/langgraph/README.md
+            exit 1
+            fi

.github/workflows/release.yml

@@ -10,7 +10,7 @@ on:
 
 env:
   PYTHON_VERSION: "3.11"
-  POETRY_VERSION: "2.1.2"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   build:

.github/workflows/run_notebooks.yml

@@ -9,7 +9,7 @@ on:
         type: string
         description: "JSON string of changed files"
   schedule:
-    - cron: "0 13 * * *"
+    - cron: '0 13 * * *'
 
 defaults:
   run:
@@ -30,12 +30,12 @@ jobs:
         uses: "./.github/actions/poetry_setup"
         with:
           python-version: 3.11
-          poetry-version: 2.1.2
+          poetry-version: 1.7.1
           cache-key: test-langgraph-notebooks
 
       - name: Install dependencies
         run: |
-          poetry install --with test --no-root
+          poetry install --with test
           poetry run pip install jupyter
 
       - name: Start services

docs/docs/cloud/how-tos/use_stream_react.md

@@ -1,9 +1,6 @@
 # How to integrate LangGraph into your React application
 
-!!! info "Prerequisites" 
-
-    - [LangGraph Platform](../../concepts/langgraph_platform.md) 
-    - [LangGraph Server](../../concepts/langgraph_server.md)
+!!! info "Prerequisites" - [LangGraph Platform](../../concepts/langgraph_platform.md) - [LangGraph Server](../../concepts/langgraph_server.md)
 
 The `useStream()` React hook provides a seamless way to integrate LangGraph into your React applications. It handles all the complexities of streaming, state management, and branching logic, letting you focus on building great chat experiences.
 

docs/docs/concepts/auth.md

@@ -2,6 +2,10 @@
 
 LangGraph Platform provides a flexible authentication and authorization system that can integrate with most authentication schemes.
 
+!!! note "Python only"
+
+    We currently only support custom authentication and authorization in Python deployments with `langgraph-api>=0.0.11`. Support for LangGraph.JS will be added soon.
+
 ## Core Concepts
 
 ### Authentication vs Authorization
@@ -142,7 +146,7 @@ The returned user information is available:
 
 After authentication, LangGraph calls your [`@auth.on`](../cloud/reference/sdk/python_sdk_ref.md#langgraph_sdk.auth.Auth.on) handlers to control access to specific resources (e.g., threads, assistants, crons). These handlers can:
 
-1. Add metadata to be saved during resource creation by mutating the `value["metadata"]` dictionary directly. See the [supported actions table](#supported-actions) for the list of types the value can take for each action.
+1. Add metadata to be saved during resource creation by mutating the `value["metadata"]` dictionary directly. See the [supported actions table](##supported-actions) for the list of types the value can take for each action.
 2. Filter resources by metadata during search/list or read operations by returning a [filter dictionary](#filter-operations).
 3. Raise an HTTP exception if access is denied.
 
@@ -285,7 +289,7 @@ async def on_assistant_create(
         )
 ```
 
-Notice that we are mixing global and resource-specific handlers in the above example. Since each request is handled by the most specific handler, a request to create a `thread` would match the `on_thread_create` handler but NOT the `reject_unhandled_requests` handler. A request to `update` a thread, however would be handled by the global handler, since we don't have a more specific handler for that resource and action.
+Notice that we are mixing global and resource-specific handlers in the above example. Since each request is handled by the most specific handler, a request to create a `thread` would match the `on_thread_create` handler but NOT the `reject_unhandled_requests` handler. A request to `update` a thread, however would be handled by the global handler, since we don't have a more specific handler for that resource and action. Requests to create, update, 
 
 ### Filter Operations {#filter-operations}
 
@@ -419,7 +423,6 @@ Here are all the supported action handlers:
 | | `@auth.on.crons.search` | Listing cron jobs | [`CronsSearch`](../cloud/reference/sdk/python_sdk_ref.md#langgraph_sdk.auth.types.CronsSearch) |
 
 ???+ note "About Runs"
-
     Runs are scoped to their parent thread for access control. This means permissions are typically inherited from the thread, reflecting the conversational nature of the data model. All run operations (reading, listing) except creation are controlled by the thread's handlers.
     There is a specific `create_run` handler for creating new runs because it had more arguments that you can view in the handler.
 

docs/docs/how-tos/auth/custom_auth.md

@@ -9,6 +9,10 @@
     
     For a more guided walkthrough, see [**setting up custom authentication**](../../tutorials/auth/getting_started.md) tutorial.
 
+???+ note "Python only"
+  
+    We currently only support custom authentication and authorization in Python deployments with `langgraph-api>=0.0.11`. Support for LangGraph.JS will be added soon.
+
 ???+ note "Support by deployment type"
 
     Custom auth is supported for all deployments in the **managed LangGraph Cloud**, as well as **Enterprise** self-hosted plans. It is not supported for **Lite** self-hosted plans.

docs/docs/how-tos/ttl/configure_ttl.md

@@ -2,7 +2,7 @@
 
 !!! tip "Prerequisites"
 
-    This guide assumes familiarity with the [LangGraph Platform](../../concepts/index.md#langgraph-platform), [Persistence](../../concepts/persistence.md), and [Cross-thread persistence](../../concepts/persistence.md#memory-store) concepts.
+    This guide assumes familiarity with the [LangGraph Platform](../../concepts/index.md#langgraph-platform), [Persistence](../../concepts/persistence.md), and [Cross-thread persistence](../../concepts/store.md) concepts.
 
 ???+ note "LangGraph platform only"
     

docs/docs/index.md

@@ -1,6 +1,6 @@
 ---
 hide_comments: true
-title: LangGraph
+title: Home
 ---
 
 <script>
@@ -23,9 +23,6 @@ title: LangGraph
 .md-content h1 {
   display: none;
 }
-.md-header__topic {
-  display: none;
-}
 </style>
 
 {!../README.md!}

libs/checkpoint-postgres/langgraph/checkpoint/postgres/shallow.py

@@ -1,6 +1,5 @@
 import asyncio
 import threading
-import warnings
 from collections.abc import AsyncIterator, Iterator, Sequence
 from contextlib import asynccontextmanager, contextmanager
 from typing import Any, Optional
@@ -151,7 +150,7 @@ def _dump_blobs(
     checkpoint_ns: str,
     values: dict[str, Any],
     versions: ChannelVersions,
-) -> list[tuple[str, str, str, str, Optional[bytes]]]:
+) -> list[tuple[str, str, str, str, str, Optional[bytes]]]:
     if not versions:
         return []
 
@@ -189,12 +188,6 @@ class ShallowPostgresSaver(BasePostgresSaver):
         pipe: Optional[Pipeline] = None,
         serde: Optional[SerializerProtocol] = None,
     ) -> None:
-        warnings.warn(
-            "ShallowPostgresSaver is deprecated as of version 2.0.20 and will be removed in 3.0.0. "
-            "Use PostgresSaver instead, and invoke the graph with `graph.invoke(..., checkpoint_during=False)`.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
         super().__init__(serde=serde)
         if isinstance(conn, ConnectionPool) and pipe is not None:
             raise ValueError(
@@ -535,12 +528,6 @@ class AsyncShallowPostgresSaver(BasePostgresSaver):
         pipe: Optional[AsyncPipeline] = None,
         serde: Optional[SerializerProtocol] = None,
     ) -> None:
-        warnings.warn(
-            "AsyncShallowPostgresSaver is deprecated as of version 2.0.20 and will be removed in 3.0.0. "
-            "Use AsyncPostgresSaver instead, and invoke the graph with `await graph.ainvoke(..., checkpoint_during=False)`.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
         super().__init__(serde=serde)
         if isinstance(conn, AsyncConnectionPool) and pipe is not None:
             raise ValueError(

libs/cli/langgraph_cli/cli.py

@@ -274,13 +274,23 @@ def _build(
     tag: str,
     passthrough: Sequence[str] = (),
 ):
+    base_image = base_image or (
+        "langchain/langgraphjs-api"
+        if config_json.get("node_version")
+        else "langchain/langgraph-api"
+    )
+
     # pull latest images
     if pull:
         runner.run(
             subp_exec(
                 "docker",
                 "pull",
-                langgraph_cli.config.docker_tag(config_json, base_image),
+                (
+                    f"{base_image}:{config_json['node_version']}"
+                    if config_json.get("node_version")
+                    else f"{base_image}:{config_json['python_version']}"
+                ),
                 verbose=True,
             )
         )
@@ -440,7 +450,11 @@ def dockerfile(save_path: str, config: pathlib.Path, add_docker_compose: bool) -
     dockerfile, additional_contexts = langgraph_cli.config.config_to_docker(
         config,
         config_json,
-        None,
+        (
+            "langchain/langgraphjs-api"
+            if config_json.get("node_version")
+            else "langchain/langgraph-api"
+        ),
     )
     with open(str(save_path), "w", encoding="utf-8") as f:
         f.write(dockerfile)
@@ -705,7 +719,11 @@ def prepare_args_and_stdin(
         config_path,
         config,
         watch=watch,
-        base_image=langgraph_cli.config.default_base_image(config),
+        base_image=(
+            "langchain/langgraphjs-api"
+            if config.get("node_version")
+            else "langchain/langgraph-api"
+        ),
     )
     return args, stdin
 
@@ -732,7 +750,11 @@ def prepare(
             subp_exec(
                 "docker",
                 "pull",
-                langgraph_cli.config.docker_tag(config_json),
+                (
+                    f"langchain/langgraphjs-api:{config_json['node_version']}"
+                    if config_json.get("node_version")
+                    else f"langchain/langgraph-api:{config_json['python_version']}"
+                ),
                 verbose=verbose,
             )
         )

libs/cli/langgraph_cli/config.py

@@ -8,10 +8,7 @@ from typing import Any, Literal, NamedTuple, Optional, TypedDict, Union
 import click
 
 MIN_NODE_VERSION = "20"
-DEFAULT_NODE_VERSION = "20"
-
 MIN_PYTHON_VERSION = "3.11"
-DEFAULT_PYTHON_VERSION = "3.11"
 
 
 class TTLConfig(TypedDict, total=False):
@@ -409,18 +406,6 @@ class Config(TypedDict, total=False):
     """
 
 
-PIP_CLEANUP_LINES = """# -- Ensure user deps didn't inadvertently overwrite langgraph-api
-RUN mkdir -p /api/langgraph_api /api/langgraph_runtime /api/langgraph_license && \
-    touch /api/langgraph_api/__init__.py /api/langgraph_runtime/__init__.py /api/langgraph_license/__init__.py
-RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir --no-deps -e /api
-# -- End of ensuring user deps didn't inadvertently overwrite langgraph-api --
-# -- Removing pip from the final image ~<:===~~~ --
-RUN pip uninstall -y pip setuptools wheel && \
-    rm -rf /usr/local/lib/python*/site-packages/pip* /usr/local/lib/python*/site-packages/setuptools* /usr/local/lib/python*/site-packages/wheel* && \
-    find /usr/local/bin -name "pip*" -delete
-# -- End of pip removal --"""
-
-
 def _parse_version(version_str: str) -> tuple[int, int]:
     """Parse a version string into a tuple of (major, minor)."""
     try:
@@ -443,48 +428,38 @@ def _parse_node_version(version_str: str) -> int:
         ) from None
 
 
-def _is_python_graph(spec: Union[str, dict]) -> bool:
-    """Check if a graph is a Python graph based on the file extension."""
-
-    # handle new style config
-    if isinstance(spec, dict):
-        spec = spec.get("path")
-
-    file_path = spec.split(":")[0]
-    file_ext = os.path.splitext(file_path)[1]
-    return file_ext in [".py", ".pyx", ".pyd", ".pyi"]
-
-
 def validate_config(config: Config) -> Config:
     """Validate a configuration dictionary."""
-
-    graphs = config.get("graphs", {})
-
-    some_python = any(_is_python_graph(spec) for spec in graphs.values())
-    some_node = any(not _is_python_graph(spec) for spec in graphs.values())
-
-    node_version = config.get(
-        "node_version", DEFAULT_NODE_VERSION if some_node else None
+    config = (
+        {
+            "node_version": config.get("node_version"),
+            "dockerfile_lines": config.get("dockerfile_lines", []),
+            "dependencies": config.get("dependencies", []),
+            "graphs": config.get("graphs", {}),
+            "env": config.get("env", {}),
+            "store": config.get("store"),
+            "auth": config.get("auth"),
+            "http": config.get("http"),
+            "checkpointer": config.get("checkpointer"),
+            "ui": config.get("ui"),
+            "ui_config": config.get("ui_config"),
+        }
+        if config.get("node_version")
+        else {
+            "python_version": config.get("python_version", "3.11"),
+            "pip_config_file": config.get("pip_config_file"),
+            "dockerfile_lines": config.get("dockerfile_lines", []),
+            "dependencies": config.get("dependencies", []),
+            "graphs": config.get("graphs", {}),
+            "env": config.get("env", {}),
+            "store": config.get("store"),
+            "auth": config.get("auth"),
+            "http": config.get("http"),
+            "checkpointer": config.get("checkpointer"),
+            "ui": config.get("ui"),
+            "ui_config": config.get("ui_config"),
+        }
     )
-    python_version = config.get(
-        "python_version", DEFAULT_PYTHON_VERSION if some_python else None
-    )
-
-    config = {
-        "node_version": node_version,
-        "python_version": python_version,
-        "pip_config_file": config.get("pip_config_file"),
-        "dependencies": config.get("dependencies", []),
-        "dockerfile_lines": config.get("dockerfile_lines", []),
-        "graphs": config.get("graphs", {}),
-        "env": config.get("env", {}),
-        "store": config.get("store"),
-        "auth": config.get("auth"),
-        "http": config.get("http"),
-        "checkpointer": config.get("checkpointer"),
-        "ui": config.get("ui"),
-        "ui_config": config.get("ui_config"),
-    }
 
     if config.get("node_version"):
         node_version = config["node_version"]
@@ -1098,11 +1073,26 @@ ADD {relpath} /deps/{name}
         for fullpath, (relpath, name) in local_deps.real_pkgs.items()
     )
 
-    install_node_str: str = (
-        "RUN /storage/install-node.sh"
-        if (config.get("ui") or config.get("node_version")) and local_deps.working_dir
-        else ""
-    )
+    ui_inst_str: str = ""
+    install_node_str: str = ""
+
+    if config.get("ui") and local_deps.working_dir:
+        install_node_str = "RUN /storage/install-node.sh"
+
+        ui_inst: list[str] = []
+        ui_inst.append(f"ENV LANGGRAPH_UI='{json.dumps(config['ui'])}'")
+        if config.get("ui_config"):
+            ui_inst.append(
+                f"ENV LANGGRAPH_UI_CONFIG='{json.dumps(config['ui_config'])}'"
+            )
+
+        ui_inst.append(
+            f"RUN cd {local_deps.working_dir} && {_get_node_pm_install_cmd(config_path, config)} && tsx /api/langgraph_api/js/build.mts",
+        )
+
+        ui_inst_str = f"""# -- Installing UI dependencies --
+{os.linesep.join(ui_inst)}
+# -- End of UI dependencies install --"""
 
     installs = f"{os.linesep}{os.linesep}".join(
         filter(
@@ -1134,24 +1124,8 @@ ADD {relpath} /deps/{name}
             f"ENV LANGGRAPH_CHECKPOINTER='{json.dumps(checkpointer_config)}'"
         )
 
-    if (ui := config.get("ui")) is not None:
-        env_vars.append(f"ENV LANGGRAPH_UI='{json.dumps(ui)}'")
-
-    if (ui_config := config.get("ui_config")) is not None:
-        env_vars.append(f"ENV LANGGRAPH_UI_CONFIG='{json.dumps(ui_config)}'")
-
-    env_vars.append(f"ENV LANGSERVE_GRAPHS='{json.dumps(config['graphs'])}'")
-
-    js_inst_str: str = ""
-    if (config.get("ui") or config.get("node_version")) and local_deps.working_dir:
-        js_inst_str = os.linesep.join(
-            [
-                "# -- Installing JS dependencies --",
-                f"ENV NODE_VERSION={config.get('node_version') or DEFAULT_NODE_VERSION}",
-                f"RUN cd {local_deps.working_dir} && {_get_node_pm_install_cmd(config_path, config)} && tsx /api/langgraph_api/js/build.mts",
-                "# -- End of JS dependencies install --",
-            ]
-        )
+    graphs = config["graphs"]
+    env_vars.append(f"ENV LANGSERVE_GRAPHS='{json.dumps(graphs)}'")
 
     docker_file_contents = [
         f"FROM {base_image}:{config['python_version']}",
@@ -1165,9 +1139,7 @@ ADD {relpath} /deps/{name}
         "# -- End of local dependencies install --",
         os.linesep.join(env_vars),
         "",
-        js_inst_str,
-        "",
-        PIP_CLEANUP_LINES,  # Add pip cleanup after all installations are complete
+        ui_inst_str,
         "",
         f"WORKDIR {local_deps.working_dir}" if local_deps.working_dir else "",
     ]
@@ -1190,70 +1162,51 @@ def node_config_to_docker(
 ) -> tuple[str, dict[str, str]]:
     faux_path = f"/deps/{config_path.parent.name}"
     install_cmd = _get_node_pm_install_cmd(config_path, config)
-
-    env_vars: list[str] = []
-
-    if (store_config := config.get("store")) is not None:
-        env_vars.append(f"ENV LANGGRAPH_STORE='{json.dumps(store_config)}'")
-
+    store_config = config.get("store")
+    env_additional_config = (
+        ""
+        if not store_config
+        else f"""
+ENV LANGGRAPH_STORE='{json.dumps(store_config)}'
+"""
+    )
     if (auth_config := config.get("auth")) is not None:
-        env_vars.append(f"ENV LANGGRAPH_AUTH='{json.dumps(auth_config)}'")
-
+        env_additional_config += f"""
+ENV LANGGRAPH_AUTH='{json.dumps(auth_config)}'
+"""
     if (http_config := config.get("http")) is not None:
-        env_vars.append(f"ENV LANGGRAPH_HTTP='{json.dumps(http_config)}'")
-
+        env_additional_config += f"""
+ENV LANGGRAPH_HTTP='{json.dumps(http_config)}'
+"""
     if (checkpointer_config := config.get("checkpointer")) is not None:
-        env_vars.append(
-            f"ENV LANGGRAPH_CHECKPOINTER='{json.dumps(checkpointer_config)}'"
-        )
+        env_additional_config += f"""
+ENV LANGGRAPH_CHECKPOINTER='{json.dumps(checkpointer_config)}'
+"""
 
-    if ui := config.get("ui"):
-        env_vars.append(f"ENV LANGGRAPH_UI='{json.dumps(ui)}'")
+    return (
+        f"""FROM {base_image}:{config['node_version']}
 
-    if ui_config := config.get("ui_config"):
-        env_vars.append(f"ENV LANGGRAPH_UI_CONFIG='{json.dumps(ui_config)}'")
+{os.linesep.join(config["dockerfile_lines"])}
 
-    env_vars.append(f"ENV LANGSERVE_GRAPHS='{json.dumps(config['graphs'])}'")
+ADD . {faux_path}
 
-    docker_file_contents = [
-        f"FROM {base_image}:{config['node_version']}",
-        "",
-        os.linesep.join(config["dockerfile_lines"]),
-        "",
-        f"ADD . {faux_path}",
-        "",
-        f"RUN cd {faux_path} && {install_cmd}",
-        "",
-        os.linesep.join(env_vars),
-        "",
-        f"WORKDIR {faux_path}",
-        "",
-        'RUN (test ! -f /api/langgraph_api/js/build.mts && echo "Prebuild script not found, skipping") || tsx /api/langgraph_api/js/build.mts',
-    ]
+RUN cd {faux_path} && {install_cmd}
+{env_additional_config}
+ENV LANGSERVE_GRAPHS='{json.dumps(config["graphs"])}'
+{f"ENV LANGGRAPH_UI='{json.dumps(config['ui'])}'" if config.get("ui") else ""}
+{f"ENV LANGGRAPH_UI_CONFIG='{json.dumps(config['ui_config'])}'" if config.get("ui_config") else ""}
 
-    return os.linesep.join(docker_file_contents), {}
+WORKDIR {faux_path}
 
-
-def default_base_image(config: Config) -> str:
-    if config.get("node_version") and not config.get("python_version"):
-        return "langchain/langgraphjs-api"
-    return "langchain/langgraph-api"
-
-
-def docker_tag(config: Config, base_image: Optional[str] = None) -> str:
-    base_image = base_image or default_base_image(config)
-
-    if config.get("node_version") and not config.get("python_version"):
-        return f"{base_image}:{config['node_version']}"
-    return f"{base_image}:{config['python_version']}"
+RUN (test ! -f /api/langgraph_api/js/build.mts && echo "Prebuild script not found, skipping") || tsx /api/langgraph_api/js/build.mts""",
+        {},
+    )
 
 
 def config_to_docker(
-    config_path: pathlib.Path, config: Config, base_image: Optional[str] = None
+    config_path: pathlib.Path, config: Config, base_image: str
 ) -> tuple[str, dict[str, str]]:
-    base_image = base_image or default_base_image(config)
-
-    if config.get("node_version") and not config.get("python_version"):
+    if config.get("node_version"):
         return node_config_to_docker(config_path, config, base_image)
 
     return python_config_to_docker(config_path, config, base_image)
@@ -1262,11 +1215,9 @@ def config_to_docker(
 def config_to_compose(
     config_path: pathlib.Path,
     config: Config,
-    base_image: Optional[str] = None,
+    base_image: str,
     watch: bool = False,
 ) -> str:
-    base_image = base_image or default_base_image(config)
-
     env_vars = config["env"].items() if isinstance(config["env"], dict) else {}
     env_vars_str = "\n".join(f'            {k}: "{v}"' for k, v in env_vars)
     env_file_str = (

libs/cli/poetry.lock

@@ -20,7 +20,7 @@ description = "High level compatibility layer for multiple asynchronous event lo
 optional = true
 python-versions = ">=3.9"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "anyio-4.8.0-py3-none-any.whl", hash = "sha256:b5011f270ab5eb0abf13385f851315585cc37ef330dd88e27ec3d34d651fd47a"},
     {file = "anyio-4.8.0.tar.gz", hash = "sha256:1d9fe889df5212298c0c0723fa20479d1b94883a2df44bd3897aa91083316f7a"},
@@ -59,7 +59,7 @@ description = "Python package for providing Mozilla's CA Bundle."
 optional = true
 python-versions = ">=3.6"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "certifi-2025.1.31-py3-none-any.whl", hash = "sha256:ca78db4565a652026a4db2bcdf68f2fb589ea80d0be70e03929ed730746b84fe"},
     {file = "certifi-2025.1.31.tar.gz", hash = "sha256:3d5da6925056f6f18f119200434a4780a94263f10d1c21d032a6f6b2baa20651"},
@@ -405,7 +405,7 @@ description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
 optional = true
 python-versions = ">=3.7"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "h11-0.14.0-py3-none-any.whl", hash = "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761"},
     {file = "h11-0.14.0.tar.gz", hash = "sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d"},
@@ -418,7 +418,7 @@ description = "A minimal low-level HTTP client."
 optional = true
 python-versions = ">=3.8"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "httpcore-1.0.7-py3-none-any.whl", hash = "sha256:a3fff8f43dc260d5bd363d9f9cf1830fa3a458b332856f34282de498ed420edd"},
     {file = "httpcore-1.0.7.tar.gz", hash = "sha256:8551cb62a169ec7162ac7be8d4817d561f60e08eaa485234898414bb5a8a0b4c"},
@@ -441,7 +441,7 @@ description = "The next generation HTTP client."
 optional = true
 python-versions = ">=3.8"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "httpx-0.28.1-py3-none-any.whl", hash = "sha256:d909fcccc110f8c7faf814ca82a9a4d816bc5a6dbfea25d6591d6985b8ba59ad"},
     {file = "httpx-0.28.1.tar.gz", hash = "sha256:75e98c5f16b0f35b567856f597f06ff2270a374470a5c2392242528e3e3e42fc"},
@@ -467,7 +467,7 @@ description = "Internationalized Domain Names in Applications (IDNA)"
 optional = true
 python-versions = ">=3.6"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "idna-3.10-py3-none-any.whl", hash = "sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3"},
     {file = "idna-3.10.tar.gz", hash = "sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9"},
@@ -614,27 +614,27 @@ langgraph-sdk = ">=0.1.42,<0.2.0"
 
 [[package]]
 name = "langgraph-api"
-version = "0.1.0"
+version = "0.0.42"
 description = ""
 optional = true
 python-versions = "<4.0,>=3.11.0"
 groups = ["main"]
 markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
-    {file = "langgraph_api-0.1.0-py3-none-any.whl", hash = "sha256:93eb369849d5ea0dd6076f0a36fe0a9669415c46e95fcb28ccf30c73e13e5e01"},
-    {file = "langgraph_api-0.1.0.tar.gz", hash = "sha256:d02201d34172f3020af8f21c4560142b302474cee4a27f4335fbd950ab22f22f"},
+    {file = "langgraph_api-0.0.42-py3-none-any.whl", hash = "sha256:19f69d9d39efde60a9bd3eeae6dc7dbe8d04b1b6fccf4ddf51d7e6b7187cc6ea"},
+    {file = "langgraph_api-0.0.42.tar.gz", hash = "sha256:a0a18545c73f9703d5d5907fc030e4a0acb79d1e6b79d4e38b3cac2bfb470e97"},
 ]
 
 [package.dependencies]
 blockbuster = ">=1.5.24,<2.0.0"
 cloudpickle = ">=3.0.0,<4.0.0"
-cryptography = ">=42.0.0,<45.0"
+cryptography = ">=43.0.3,<44.0.0"
 httpx = ">=0.25.0"
 jsonschema-rs = ">=0.20.0,<0.30"
 langchain-core = ">=0.2.38,<0.4.0"
 langgraph = ">=0.2.56,<0.4.0"
 langgraph-checkpoint = ">=2.0.23,<3.0"
-langgraph-sdk = ">=0.1.61,<0.2.0"
+langgraph-sdk = ">=0.1.59,<0.2.0"
 langsmith = ">=0.1.63,<0.4.0"
 orjson = ">=3.9.7"
 pyjwt = ">=2.9.0,<3.0.0"
@@ -679,30 +679,17 @@ files = [
 langchain-core = ">=0.2.43,<0.3.0 || >0.3.0,<0.3.1 || >0.3.1,<0.3.2 || >0.3.2,<0.3.3 || >0.3.3,<0.3.4 || >0.3.4,<0.3.5 || >0.3.5,<0.3.6 || >0.3.6,<0.3.7 || >0.3.7,<0.3.8 || >0.3.8,<0.3.9 || >0.3.9,<0.3.10 || >0.3.10,<0.3.11 || >0.3.11,<0.3.12 || >0.3.12,<0.3.13 || >0.3.13,<0.3.14 || >0.3.14,<0.3.15 || >0.3.15,<0.3.16 || >0.3.16,<0.3.17 || >0.3.17,<0.3.18 || >0.3.18,<0.3.19 || >0.3.19,<0.3.20 || >0.3.20,<0.3.21 || >0.3.21,<0.3.22 || >0.3.22,<0.4.0"
 langgraph-checkpoint = ">=2.0.10,<3.0.0"
 
-[[package]]
-name = "langgraph-runtime-inmem"
-version = "0.0.1"
-description = "Inmem implementation for the LangGraph API server."
-optional = true
-python-versions = ">=3.11"
-groups = ["main"]
-markers = "python_version >= \"3.11\" and extra == \"inmem\""
-files = [
-    {file = "langgraph_runtime_inmem-0.0.1-py3-none-any.whl", hash = "sha256:a25ec8e3219f2fd60450de38412d24c83fbf0b2521c13871cc26ce9a68ead496"},
-    {file = "langgraph_runtime_inmem-0.0.1.tar.gz", hash = "sha256:144bf5217efec4969f7f9c5e8279d6914cc5133d4b1a19e466b4966fa05f00c5"},
-]
-
 [[package]]
 name = "langgraph-sdk"
-version = "0.1.61"
+version = "0.1.60"
 description = "SDK for interacting with LangGraph API"
 optional = true
 python-versions = "<4.0.0,>=3.9.0"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
-    {file = "langgraph_sdk-0.1.61-py3-none-any.whl", hash = "sha256:f2d774b12497c428862993090622d51e0dbc3f53e0cee3d74a13c7495d835cc6"},
-    {file = "langgraph_sdk-0.1.61.tar.gz", hash = "sha256:87dd1f07ab82da8875ac343268ece8bf5414632017ebc9d1cef4b523962fd601"},
+    {file = "langgraph_sdk-0.1.60-py3-none-any.whl", hash = "sha256:953df85b0a6cc3a106f0496ce8f950a65d88b3ba8198c3b4bb58a54469b256a9"},
+    {file = "langgraph_sdk-0.1.60.tar.gz", hash = "sha256:7857a4a2a20a6a4c9934d1e7b5145eda92e3bc7286121813de2464d071050f88"},
 ]
 
 [package.dependencies]
@@ -864,7 +851,7 @@ description = "Fast, correct Python JSON library supporting dataclasses, datetim
 optional = true
 python-versions = ">=3.8"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "orjson-3.10.15-cp310-cp310-macosx_10_15_x86_64.macosx_11_0_arm64.macosx_10_15_universal2.whl", hash = "sha256:552c883d03ad185f720d0c09583ebde257e41b9521b74ff40e08b7dec4559c04"},
     {file = "orjson-3.10.15-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:616e3e8d438d02e4854f70bfdc03a6bcdb697358dbaa6bcd19cbe24d24ece1f8"},
@@ -1427,7 +1414,7 @@ description = "Sniff out which async library your code is running under"
 optional = true
 python-versions = ">=3.7"
 groups = ["main"]
-markers = "python_version >= \"3.11\""
+markers = "python_version >= \"3.11\" and extra == \"inmem\""
 files = [
     {file = "sniffio-1.3.1-py3-none-any.whl", hash = "sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2"},
     {file = "sniffio-1.3.1.tar.gz", hash = "sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc"},
@@ -1563,7 +1550,7 @@ files = [
     {file = "typing_extensions-4.12.2-py3-none-any.whl", hash = "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d"},
     {file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
 ]
-markers = {main = "python_version >= \"3.11\" and (python_version < \"3.13\" or extra == \"inmem\")"}
+markers = {main = "python_version >= \"3.11\" and extra == \"inmem\""}
 
 [[package]]
 name = "urllib3"
@@ -1847,9 +1834,9 @@ cffi = {version = ">=1.11", markers = "platform_python_implementation == \"PyPy\
 cffi = ["cffi (>=1.11)"]
 
 [extras]
-inmem = ["langgraph-api", "langgraph-runtime-inmem", "python-dotenv"]
+inmem = ["langgraph-api", "python-dotenv"]
 
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.9.0,<4.0"
-content-hash = "afc2f8776b4b6144bd1197df49ba34089889e2a1110b8470d8f1b212e0b08380"
+content-hash = "4a45d739795019ae00e18ba8b0d366209deca9c5a5e65e9f387e5cf1d5aef187"

libs/cli/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-cli"
-version = "0.2.2"
+version = "0.1.89"
 description = "CLI for interacting with LangGraph API"
 authors = []
 license = "MIT"
@@ -14,9 +14,7 @@ langgraph = "langgraph_cli.cli:cli"
 [tool.poetry.dependencies]
 python = "^3.9.0,<4.0"
 click = "^8.1.7"
-langgraph-api = { version = ">=0.1.0,<0.2.0", optional = true, python = ">=3.11,<4.0" }
-langgraph-runtime-inmem = { version = ">=0.0.1,<0.1.0", optional = true, python = ">=3.11,<4.0" }
-langgraph-sdk = { version = ">=0.1.0,<0.2.0", optional = true, python = ">=3.11,<4.0" }
+langgraph-api = { version = ">=0.0.42,<0.1.0", optional = true, python = ">=3.11,<4.0" }
 python-dotenv = { version = ">=0.8.0", optional = true }
 
 [tool.poetry.group.dev.dependencies]
@@ -30,7 +28,7 @@ mypy = "^1.10.0"
 msgspec = "^0.19.0"
 
 [tool.poetry.extras]
-inmem = ["langgraph-api", "langgraph-runtime-inmem", "python-dotenv"]
+inmem = ["langgraph-api", "python-dotenv"]
 
 [tool.pytest.ini_options]
 # --strict-markers will raise errors on unknown marks.

libs/cli/tests/unit_tests/cli/test_cli.py

@@ -2,14 +2,13 @@ import json
 import pathlib
 import shutil
 import tempfile
-import textwrap
 from contextlib import contextmanager
 from pathlib import Path
 
 from click.testing import CliRunner
 
 from langgraph_cli.cli import cli, prepare_args_and_stdin
-from langgraph_cli.config import PIP_CLEANUP_LINES, Config, validate_config
+from langgraph_cli.config import Config, validate_config
 from langgraph_cli.docker import DEFAULT_POSTGRES_URI, DockerCapabilities, Version
 from langgraph_cli.util import clean_empty_lines
 
@@ -144,7 +143,6 @@ services:
                 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
                 # -- End of local dependencies install --
                 ENV LANGSERVE_GRAPHS='{{"agent": "agent.py:graph"}}'
-{textwrap.indent(textwrap.dedent(PIP_CLEANUP_LINES), "                ")}
                 WORKDIR /deps/cli
         
         develop:
@@ -178,9 +176,8 @@ def test_dockerfile_command_basic() -> None:
     """Test the 'dockerfile' command with basic configuration."""
     runner = CliRunner()
     config_content = {
-        "python_version": "3.11",
+        "node_version": "20",  # Add any other necessary configuration fields
         "graphs": {"agent": "agent.py:graph"},
-        "dependencies": ["."],
     }
 
     with temporary_config_folder(config_content) as temp_dir:

libs/cli/tests/unit_tests/test_config.py

@@ -2,13 +2,11 @@ import json
 import os
 import pathlib
 import tempfile
-import textwrap
 
 import click
 import pytest
 
 from langgraph_cli.config import (
-    PIP_CLEANUP_LINES,
     config_to_compose,
     config_to_docker,
     validate_config,
@@ -27,10 +25,8 @@ def test_validate_config():
             "agent": "./agent.py:graph",
         },
     }
-    actual_config = validate_config(expected_config)
     expected_config = {
         "python_version": "3.11",
-        "node_version": None,
         "pip_config_file": None,
         "dockerfile_lines": [],
         "env": {},
@@ -42,13 +38,13 @@ def test_validate_config():
         "ui_config": None,
         **expected_config,
     }
+    actual_config = validate_config(expected_config)
     assert actual_config == expected_config
 
     # full config
     env = ".env"
     expected_config = {
         "python_version": "3.12",
-        "node_version": None,
         "pip_config_file": "pipconfig.txt",
         "dockerfile_lines": ["ARG meow"],
         "dependencies": [".", "langchain"],
@@ -71,12 +67,16 @@ def test_validate_config():
 
     # check wrong python version raises
     with pytest.raises(click.UsageError):
-        validate_config({"python_version": "3.9"})
+        validate_config(
+            {
+                "python_version": "3.9",
+            }
+        )
 
     # check missing dependencies key raises
     with pytest.raises(click.UsageError):
         validate_config(
-            {"python_version": "3.9", "graphs": {"agent": "./agent.py:graph"}}
+            {"python_version": "3.9", "graphs": {"agent": "./agent.py:graph"}},
         )
 
     # check missing graphs key raises
@@ -194,47 +194,6 @@ def test_validate_config_file():
             validate_config_file(config_path)
 
 
-def test_validate_config_multiplatform():
-    # default node
-    config = validate_config(
-        {"dependencies": ["."], "graphs": {"js": "./js.mts:graph"}}
-    )
-    assert config["node_version"] == "20"
-    assert config["python_version"] is None
-
-    # default multiplatform
-    config = validate_config(
-        {
-            "node_version": "22",
-            "python_version": "3.12",
-            "dependencies": ["."],
-            "graphs": {"python": "./python.py:graph", "js": "./js.mts:graph"},
-        }
-    )
-    assert config["node_version"] == "22"
-    assert config["python_version"] == "3.12"
-
-    # default multiplatform (full infer)
-    graphs = {"python": "./python.py:graph", "js": "./js.mts:graph"}
-    config = validate_config({"dependencies": ["."], "graphs": graphs})
-    assert config["node_version"] == "20"
-    assert config["python_version"] == "3.11"
-
-    # default multiplatform (partial node)
-    config = validate_config(
-        {"node_version": "22", "dependencies": ["."], "graphs": graphs}
-    )
-    assert config["node_version"] == "22"
-    assert config["python_version"] == "3.11"
-
-    # default multiplatform (partial python)
-    config = validate_config(
-        {"python_version": "3.12", "dependencies": ["."], "graphs": graphs}
-    )
-    assert config["node_version"] == "20"
-    assert config["python_version"] == "3.12"
-
-
 # config_to_docker
 def test_config_to_docker_simple():
     graphs = {"agent": "./agent.py:graph"}
@@ -249,7 +208,7 @@ def test_config_to_docker_simple():
         ),
         "langchain/langgraph-api",
     )
-    expected_docker_stdin = f"""\
+    expected_docker_stdin = """\
 FROM langchain/langgraph-api:3.11
 # -- Installing local requirements --
 COPY --from=__outer_requirements.txt requirements.txt /deps/__outer_graphs_reqs_a/graphs_reqs_a/requirements.txt
@@ -283,9 +242,8 @@ RUN set -ex && \\
 # -- Installing all local dependencies --
 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
-ENV LANGGRAPH_HTTP='{{"app": "/deps/examples/my_app.py:app"}}'
-ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-{PIP_CLEANUP_LINES}
+ENV LANGGRAPH_HTTP='{"app": "/deps/examples/my_app.py:app"}'
+ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
 WORKDIR /deps/__outer_unit_tests/unit_tests\
 """
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
@@ -305,8 +263,7 @@ def test_config_to_docker_outside_path():
         validate_config({"dependencies": [".", ".."], "graphs": graphs}),
         "langchain/langgraph-api",
     )
-    expected_docker_stdin = (
-        """\
+    expected_docker_stdin = """\
 FROM langchain/langgraph-api:3.11
 # -- Adding non-package dependency unit_tests --
 ADD . /deps/__outer_unit_tests/unit_tests
@@ -334,12 +291,8 @@ RUN set -ex && \\
 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
 ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
-"""
-        + PIP_CLEANUP_LINES
-        + """
 WORKDIR /deps/__outer_unit_tests/unit_tests\
 """
-    )
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
     assert additional_contexts == {
         "__outer_tests": str(pathlib.Path(__file__).parent.parent.absolute()),
@@ -359,8 +312,7 @@ def test_config_to_docker_pipconfig():
         ),
         "langchain/langgraph-api",
     )
-    expected_docker_stdin = (
-        """\
+    expected_docker_stdin = """\
 FROM langchain/langgraph-api:3.11
 ADD pipconfig.txt /pipconfig.txt
 # -- Adding non-package dependency unit_tests --
@@ -378,12 +330,8 @@ RUN set -ex && \\
 RUN PIP_CONFIG_FILE=/pipconfig.txt PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
 ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
-"""
-        + PIP_CLEANUP_LINES
-        + """
 WORKDIR /deps/__outer_unit_tests/unit_tests\
 """
-    )
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
     assert additional_contexts == {}
 
@@ -420,7 +368,7 @@ def test_config_to_docker_local_deps():
         ),
         "langchain/langgraph-api-custom",
     )
-    expected_docker_stdin = f"""\
+    expected_docker_stdin = """\
 FROM langchain/langgraph-api-custom:3.11
 # -- Adding non-package dependency graphs --
 ADD ./graphs /deps/__outer_graphs/src
@@ -436,8 +384,7 @@ RUN set -ex && \\
 # -- Installing all local dependencies --
 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
-ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_graphs/src/agent.py:graph"}}'
-{PIP_CLEANUP_LINES}\
+ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_graphs/src/agent.py:graph"}'\
 """
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
     assert additional_contexts == {}
@@ -464,8 +411,7 @@ dependencies = ["langchain"]"""
         "langchain/langgraph-api",
     )
     os.remove(pyproject_path)
-    expected_docker_stdin = (
-        """FROM langchain/langgraph-api:3.11
+    expected_docker_stdin = """FROM langchain/langgraph-api:3.11
 # -- Adding local package . --
 ADD . /deps/unit_tests
 # -- End of local package . --
@@ -473,12 +419,7 @@ ADD . /deps/unit_tests
 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
 ENV LANGSERVE_GRAPHS='{"agent": "/deps/unit_tests/graphs/agent.py:graph"}'
-"""
-        + PIP_CLEANUP_LINES
-        + "\n"
-        + "WORKDIR /deps/unit_tests"
-        ""
-    )
+WORKDIR /deps/unit_tests"""
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
     assert additional_contexts == {}
 
@@ -498,7 +439,7 @@ def test_config_to_docker_end_to_end():
         ),
         "langchain/langgraph-api",
     )
-    expected_docker_stdin = f"""FROM langchain/langgraph-api:3.12
+    expected_docker_stdin = """FROM langchain/langgraph-api:3.12
 ARG meow
 ARG foo
 ADD pipconfig.txt /pipconfig.txt
@@ -517,8 +458,7 @@ RUN set -ex && \\
 # -- Installing all local dependencies --
 RUN PIP_CONFIG_FILE=/pipconfig.txt PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
-ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_graphs/src/agent.py:graph"}}'
-{PIP_CLEANUP_LINES}"""
+ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_graphs/src/agent.py:graph"}'"""
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
     assert additional_contexts == {}
 
@@ -533,7 +473,6 @@ def test_config_to_docker_nodejs():
                 "node_version": "20",
                 "graphs": graphs,
                 "dockerfile_lines": ["ARG meow", "ARG foo"],
-                "auth": {"path": "./graphs/auth.mts:auth"},
                 "ui": {"agent": "./graphs/agent.ui.jsx"},
                 "ui_config": {"shared": ["nuqs"]},
             }
@@ -545,10 +484,9 @@ ARG meow
 ARG foo
 ADD . /deps/unit_tests
 RUN cd /deps/unit_tests && npm i
-ENV LANGGRAPH_AUTH='{"path": "./graphs/auth.mts:auth"}'
+ENV LANGSERVE_GRAPHS='{"agent": "./graphs/agent.js:graph"}'
 ENV LANGGRAPH_UI='{"agent": "./graphs/agent.ui.jsx"}'
 ENV LANGGRAPH_UI_CONFIG='{"shared": ["nuqs"]}'
-ENV LANGSERVE_GRAPHS='{"agent": "./graphs/agent.js:graph"}'
 WORKDIR /deps/unit_tests
 RUN (test ! -f /api/langgraph_api/js/build.mts && echo "Prebuild script not found, skipping") || tsx /api/langgraph_api/js/build.mts"""
 
@@ -571,7 +509,7 @@ def test_config_to_docker_gen_ui_python():
         "langchain/langgraph-api",
     )
 
-    expected_docker_stdin = f"""FROM langchain/langgraph-api:3.11
+    expected_docker_stdin = """FROM langchain/langgraph-api:3.11
 RUN /storage/install-node.sh
 # -- Adding non-package dependency unit_tests --
 ADD . /deps/__outer_unit_tests/unit_tests
@@ -587,55 +525,12 @@ RUN set -ex && \\
 # -- Installing all local dependencies --
 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
 # -- End of local dependencies install --
-ENV LANGGRAPH_UI='{{"agent": "./graphs/agent.ui.jsx"}}'
-ENV LANGGRAPH_UI_CONFIG='{{"shared": ["nuqs"]}}'
-ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-# -- Installing JS dependencies --
-ENV NODE_VERSION=20
+ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
+# -- Installing UI dependencies --
+ENV LANGGRAPH_UI='{"agent": "./graphs/agent.ui.jsx"}'
+ENV LANGGRAPH_UI_CONFIG='{"shared": ["nuqs"]}'
 RUN cd /deps/__outer_unit_tests/unit_tests && npm i && tsx /api/langgraph_api/js/build.mts
-# -- End of JS dependencies install --
-{PIP_CLEANUP_LINES}
-WORKDIR /deps/__outer_unit_tests/unit_tests"""
-
-    assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
-    assert additional_contexts == {}
-
-
-def test_config_to_docker_multiplatform():
-    graphs = {
-        "python": "./multiplatform/python.py:graph",
-        "js": "./multiplatform/js.mts:graph",
-    }
-    actual_docker_stdin, additional_contexts = config_to_docker(
-        PATH_TO_CONFIG,
-        validate_config(
-            {"node_version": "22", "dependencies": ["."], "graphs": graphs}
-        ),
-        "langchain/langgraph-api",
-    )
-
-    expected_docker_stdin = f"""FROM langchain/langgraph-api:3.11
-RUN /storage/install-node.sh
-# -- Adding non-package dependency unit_tests --
-ADD . /deps/__outer_unit_tests/unit_tests
-RUN set -ex && \\
-    for line in '[project]' \\
-                'name = "unit_tests"' \\
-                'version = "0.1"' \\
-                '[tool.setuptools.package-data]' \\
-                '"*" = ["**/*"]'; do \\
-        echo "$line" >> /deps/__outer_unit_tests/pyproject.toml; \\
-    done
-# -- End of non-package dependency unit_tests --
-# -- Installing all local dependencies --
-RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
-# -- End of local dependencies install --
-ENV LANGSERVE_GRAPHS='{{"python": "/deps/__outer_unit_tests/unit_tests/multiplatform/python.py:graph", "js": "/deps/__outer_unit_tests/unit_tests/multiplatform/js.mts:graph"}}'
-# -- Installing JS dependencies --
-ENV NODE_VERSION=22
-RUN cd /deps/__outer_unit_tests/unit_tests && npm i && tsx /api/langgraph_api/js/build.mts
-# -- End of JS dependencies install --
-{PIP_CLEANUP_LINES}
+# -- End of UI dependencies install --
 WORKDIR /deps/__outer_unit_tests/unit_tests"""
 
     assert clean_empty_lines(actual_docker_stdin) == expected_docker_stdin
@@ -645,8 +540,8 @@ WORKDIR /deps/__outer_unit_tests/unit_tests"""
 # config_to_compose
 def test_config_to_compose_simple_config():
     graphs = {"agent": "./agent.py:graph"}
-    # Create a properly indented version of PIP_CLEANUP_LINES for compose files
-    expected_compose_stdin = f"""
+    expected_compose_stdin = """\
+        
         pull_policy: build
         build:
             context: .
@@ -666,8 +561,7 @@ def test_config_to_compose_simple_config():
                 # -- Installing all local dependencies --
                 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
                 # -- End of local dependencies install --
-                ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-{textwrap.indent(textwrap.dedent(PIP_CLEANUP_LINES), "                ")}
+                ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
                 WORKDIR /deps/__outer_unit_tests/unit_tests
         """
     actual_compose_stdin = config_to_compose(
@@ -675,15 +569,12 @@ def test_config_to_compose_simple_config():
         validate_config({"dependencies": ["."], "graphs": graphs}),
         "langchain/langgraph-api",
     )
-    assert (
-        clean_empty_lines(actual_compose_stdin).strip()
-        == expected_compose_stdin.strip()
-    )
+    assert clean_empty_lines(actual_compose_stdin) == expected_compose_stdin
 
 
 def test_config_to_compose_env_vars():
     graphs = {"agent": "./agent.py:graph"}
-    expected_compose_stdin = f"""                        OPENAI_API_KEY: "key"
+    expected_compose_stdin = """                        OPENAI_API_KEY: "key"
         
         pull_policy: build
         build:
@@ -704,8 +595,7 @@ def test_config_to_compose_env_vars():
                 # -- Installing all local dependencies --
                 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
                 # -- End of local dependencies install --
-                ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-{textwrap.indent(textwrap.dedent(PIP_CLEANUP_LINES), "                ")}
+                ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
                 WORKDIR /deps/__outer_unit_tests/unit_tests
         """
     openai_api_key = "key"
@@ -725,7 +615,7 @@ def test_config_to_compose_env_vars():
 
 def test_config_to_compose_env_file():
     graphs = {"agent": "./agent.py:graph"}
-    expected_compose_stdin = f"""\
+    expected_compose_stdin = """\
         env_file: .env
         pull_policy: build
         build:
@@ -746,8 +636,7 @@ def test_config_to_compose_env_file():
                 # -- Installing all local dependencies --
                 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
                 # -- End of local dependencies install --
-                ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-{textwrap.indent(textwrap.dedent(PIP_CLEANUP_LINES), "                ")}
+                ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
                 WORKDIR /deps/__outer_unit_tests/unit_tests
         """
     actual_compose_stdin = config_to_compose(
@@ -760,7 +649,7 @@ def test_config_to_compose_env_file():
 
 def test_config_to_compose_watch():
     graphs = {"agent": "./agent.py:graph"}
-    expected_compose_stdin = f"""\
+    expected_compose_stdin = """\
         
         pull_policy: build
         build:
@@ -781,8 +670,7 @@ def test_config_to_compose_watch():
                 # -- Installing all local dependencies --
                 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
                 # -- End of local dependencies install --
-                ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-{textwrap.indent(textwrap.dedent(PIP_CLEANUP_LINES), "                ")}
+                ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
                 WORKDIR /deps/__outer_unit_tests/unit_tests
         
         develop:
@@ -804,7 +692,7 @@ def test_config_to_compose_watch():
 def test_config_to_compose_end_to_end():
     # test all of the above + langgraph API path
     graphs = {"agent": "./agent.py:graph"}
-    expected_compose_stdin = f"""\
+    expected_compose_stdin = """\
         env_file: .env
         pull_policy: build
         build:
@@ -825,8 +713,7 @@ def test_config_to_compose_end_to_end():
                 # -- Installing all local dependencies --
                 RUN PYTHONDONTWRITEBYTECODE=1 pip install --no-cache-dir -c /api/constraints.txt -e /deps/*
                 # -- End of local dependencies install --
-                ENV LANGSERVE_GRAPHS='{{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}}'
-{textwrap.indent(textwrap.dedent(PIP_CLEANUP_LINES), "                ")}
+                ENV LANGSERVE_GRAPHS='{"agent": "/deps/__outer_unit_tests/unit_tests/agent.py:graph"}'
                 WORKDIR /deps/__outer_unit_tests/unit_tests
         
         develop:

libs/langgraph/bench/__main__.py

@@ -26,7 +26,6 @@ async def arun(graph: Pregel, input: dict):
                     "configurable": {"thread_id": str(uuid4())},
                     "recursion_limit": 1000000000,
                 },
-                checkpoint_during=False,
             )
         ]
     )
@@ -43,7 +42,6 @@ async def arun_first_event_latency(graph: Pregel, input: dict) -> None:
             "configurable": {"thread_id": str(uuid4())},
             "recursion_limit": 1000000000,
         },
-        checkpoint_during=False,
     )
 
     try:
@@ -63,7 +61,6 @@ def run(graph: Pregel, input: dict):
                     "configurable": {"thread_id": str(uuid4())},
                     "recursion_limit": 1000000000,
                 },
-                checkpoint_during=False,
             )
         ]
     )
@@ -80,7 +77,6 @@ def run_first_event_latency(graph: Pregel, input: dict) -> None:
             "configurable": {"thread_id": str(uuid4())},
             "recursion_limit": 1000000000,
         },
-        checkpoint_during=False,
     )
 
     try:

libs/langgraph/langgraph/constants.py

@@ -83,8 +83,6 @@ CONFIG_KEY_PREVIOUS = sys.intern("__pregel_previous")
 # holds the previous return value from a stateful Pregel graph.
 CONFIG_KEY_RUNNER_SUBMIT = sys.intern("__pregel_runner_submit")
 # holds a function that receives tasks from runner, executes them and returns results
-CONFIG_KEY_CHECKPOINT_DURING = sys.intern("__pregel_checkpoint_during")
-# holds a boolean indicating whether to checkpoint during the run (or only at the end)
 
 # --- Other constants ---
 PUSH = sys.intern("__pregel_push")

libs/langgraph/langgraph/graph/schema_utils.py

@@ -1,4 +1,3 @@
-import functools
 import logging
 import weakref
 from inspect import isclass
@@ -22,6 +21,63 @@ __all__ = ["SchemaCoercionMapper"]
 logger = logging.getLogger(__name__)
 
 
+try:
+    # Pydantic v2.
+    from pydantic import TypeAdapter
+
+    try:
+        import pydantic.v1.types as v1_types_
+        from pydantic.v1 import parse_obj_as
+
+        v1_types = tuple(
+            v for k, v in vars(v1_types_).items() if k in v1_types_.__all__
+        )
+    except ImportError:
+        v1_types = ()
+
+        def parse_obj_as(tp: Any, v: Any) -> Any:  # noqa: D401
+            return v
+
+    def _adapter_for(tp: Any) -> Callable[[Any], Any]:  # noqa: D401
+        if tp in v1_types:
+            return lambda v: parse_obj_as(tp, v)
+        try:
+            return TypeAdapter(tp).validate_python
+        except TypeError:
+            return lambda v: parse_obj_as(tp, v)
+
+except ImportError:  # Pydantic V1
+    from pydantic import parse_obj_as
+
+    def _adapter_for(tp: Any) -> Callable[[Any], Any]:  # noqa: D401
+        return lambda v: parse_obj_as(tp, v)
+
+
+_adapter_cache: dict[Any, Callable[[Any], Any]] = {}
+
+
+def _get_adapter(tp: Any) -> Callable[[Any], Any]:
+    try:
+        return _adapter_cache[tp]
+    except KeyError:
+        fn = _adapter_for(tp)
+        _adapter_cache[tp] = fn
+        return fn
+
+
+_IDENTITY_TYPES: tuple[type[Any], ...] = (
+    int,
+    float,
+    str,
+    bool,
+    bytes,
+    bytearray,
+    complex,
+    memoryview,
+    type(None),
+)
+
+
 _cache: weakref.WeakKeyDictionary[Type[Any], dict[int, "SchemaCoercionMapper"]] = (
     weakref.WeakKeyDictionary()
 )
@@ -51,40 +107,35 @@ class SchemaCoercionMapper:
         *,
         max_depth: int = 12,
     ) -> None:
-        if hasattr(self, "_initialised"):
+        if getattr(self, "_initialised", False):
             return
         self._initialised = True
 
         self.schema = schema
         self.max_depth = max_depth
-
-        self.type_hints = (
-            type_hints
-            if type_hints is not None
-            else get_type_hints(schema, localns={schema.__name__: schema})
+        self.type_hints = type_hints or get_type_hints(
+            schema, localns={schema.__name__: schema}
         )
 
-        if issubclass(schema, BaseModelV1):
+        if issubclass(schema, BaseModel):
+            self._fields = {
+                n: self.type_hints.get(n, f.annotation)
+                for n, f in schema.model_fields.items()
+            }
+            self._construct: Callable[..., Any] = schema.model_construct
+        elif issubclass(schema, BaseModelV1):
             self._fields = {
                 n: self.type_hints.get(n, f.annotation)
                 for n, f in schema.__fields__.items()
             }
             self._construct = schema.construct
-
-        elif issubclass(schema, BaseModel):
-            self._fields = {
-                n: self.type_hints.get(n, f.annotation)
-                for n, f in schema.model_fields.items()
-            }
-            self._construct: Callable[..., Any] = schema.model_construct  # type: ignore
-
         else:
             raise TypeError("Schema is neither a Pydantic v1 nor v2 model.")
 
         self._field_coercers: Optional[dict[str, Callable[[Any, int], Any]]] = None
 
     def __call__(self, input_data: Any, depth: Optional[int] = None) -> Any:
-        return self.coerce(input_data, depth)
+        return self.schema(**input_data)
 
     def coerce(self, input_data: Any, depth: Optional[int] = None) -> Any:
         if depth is None:
@@ -105,7 +156,7 @@ class SchemaCoercionMapper:
 
     def _build_coercer(
         self, field_type: Any, depth: int, *, throw: bool = False
-    ) -> Callable[[Any, Any], Any]:
+    ) -> Callable[[Any, int], Any]:
         if depth == 0:
             return self._passthrough
 
@@ -120,19 +171,17 @@ class SchemaCoercionMapper:
             return lambda v, d: sub(v, d)
 
         if isclass(field_type):
-            # This is needed bcs. of issubclass issues on older versions of python
-            is_class_ = True
             try:
                 is_bm_v2 = issubclass(field_type, BaseModel)
             except TypeError:
-                # python < 3.11 issue.
-                is_class_ = False
                 is_bm_v2 = False
-            if is_bm_v2 or (is_class_ and issubclass(field_type, BaseModelV1)):
+            if is_bm_v2 or (
+                isclass(field_type) and issubclass(field_type, BaseModelV1)
+            ):
                 mapper = SchemaCoercionMapper(field_type, max_depth=depth - 1)
                 return lambda v, d: mapper.coerce(v, d) if isinstance(v, dict) else v
 
-        if origin is list:
+        if origin in (list, set):
             args = get_args(field_type)
             if len(args) != 1:
                 return self._passthrough
@@ -147,18 +196,13 @@ class SchemaCoercionMapper:
 
         if origin is set or field_type is set:
             args = get_args(field_type)
-            if len(args) > 1:
+            if len(args) != 1:
                 return self._passthrough
-            elif len(args) == 1:
-                sub = self._build_coercer(args[0], depth - 1)
-            else:
-                sub = None  # type: ignore
+            sub = self._build_coercer(args[0], depth - 1)
 
             def set_coercer(v: Any, d: Any) -> Any:
                 if not isinstance(v, (list, tuple, set)):
                     return v
-                if sub is None:
-                    return set(v)
                 return {sub(x, d - 1) for x in v}
 
             return set_coercer
@@ -231,90 +275,3 @@ class SchemaCoercionMapper:
     @staticmethod
     def _passthrough(v: Any, _d: Any) -> Any:  # noqa: D401
         return v
-
-
-_adapter_cache: dict[Any, Callable[[Any], Any]] = {}
-
-
-_IDENTITY_TYPES: tuple[type[Any], ...] = (
-    int,
-    float,
-    str,
-    bool,
-    bytes,
-    bytearray,
-    complex,
-    memoryview,
-    type(None),
-)
-
-try:
-    # Pydantic v2.
-    from pydantic import TypeAdapter
-
-    try:
-        import pydantic.v1.types as v1_types_
-        from pydantic.v1 import parse_obj_as
-
-        v1_types = tuple(
-            v for k, v in vars(v1_types_).items() if k in v1_types_.__all__
-        )
-    except ImportError:
-        v1_types = ()
-
-        def parse_obj_as(tp: Any, v: Any) -> Any:  # type: ignore
-            return v
-
-    try:
-        from pydantic.v1 import parse_obj_as
-        from pydantic.v1.main import create_model
-    except ImportError:
-        create_model = None  # type: ignore
-
-    def _get_v1_parser(tp: Any) -> Any:
-        if create_model is not None:
-            try:
-                parser = create_model(
-                    f"ParsingModel[{tp}]",
-                    __root__=(tp, ...),
-                )
-                return lambda v: parser(__root__=v).__root__  # type: ignore
-            except RuntimeError:
-                return lambda v: v
-        return lambda v: parse_obj_as(tp, v)
-
-    @functools.lru_cache(maxsize=2048)
-    def _adapter_for(tp: Any) -> Callable[[Any], Any]:  # noqa: D401
-        if tp in v1_types:
-            return _get_v1_parser(tp)
-        try:
-            return TypeAdapter(
-                tp, config={"arbitrary_types_allowed": True}
-            ).validate_python
-        except TypeError:
-            # Delayed classes like ConstrainedList
-            return _get_v1_parser(tp)
-
-except ImportError:
-    # Pydantic V1
-    from pydantic.v1.main import create_model
-
-    @functools.lru_cache(maxsize=2048)
-    def _adapter_for(tp: Any) -> Callable[[Any], Any]:  # noqa: D401
-        try:
-            parser = create_model(
-                f"ParsingModel[{tp}]",
-                __root__=(tp, ...),
-            )
-            return lambda v: parser(__root__=v).__root__  # type: ignore
-        except RuntimeError:
-            return lambda v: v
-
-
-def _get_adapter(tp: Any) -> Callable[[Any], Any]:
-    try:
-        return _adapter_cache[tp]
-    except KeyError:
-        fn = _adapter_for(tp)
-        _adapter_cache[tp] = fn
-        return fn

libs/langgraph/langgraph/graph/state.py

@@ -776,13 +776,13 @@ class CompiledStateGraph(CompiledGraph):
                 return updates
             elif (t := type(input)) and get_type_hints(t):
                 # Pydantic v2
-                if isinstance(input, BaseModelV1):
-                    keep: Optional[set[str]] = input.__fields_set__
-                    defaults = {k: v.default for k, v in t.__fields__.items()}
-                elif isinstance(input, BaseModel):
-                    keep = input.model_fields_set
+                if isinstance(input, BaseModel):
+                    keep: Optional[set[str]] = input.model_fields_set
                     defaults = {k: v.default for k, v in input.model_fields.items()}
                 # Pydantic v1
+                elif isinstance(input, BaseModelV1):
+                    keep = input.__fields_set__
+                    defaults = {k: v.default for k, v in t.__fields__.items()}
                 else:
                     keep = None
                     defaults = {}

libs/langgraph/langgraph/pregel/__init__.py

@@ -39,6 +39,7 @@ from langchain_core.runnables.utils import (
     ConfigurableFieldSpec,
     get_unique_config_specs,
 )
+from langchain_core.tracers._streaming import _StreamingCallbackHandler
 from pydantic import BaseModel
 from typing_extensions import Self
 
@@ -53,7 +54,6 @@ from langgraph.checkpoint.base import (
 )
 from langgraph.constants import (
     CONF,
-    CONFIG_KEY_CHECKPOINT_DURING,
     CONFIG_KEY_CHECKPOINT_ID,
     CONFIG_KEY_CHECKPOINT_NS,
     CONFIG_KEY_CHECKPOINTER,
@@ -125,11 +125,6 @@ from langgraph.utils.fields import get_enhanced_type_hints
 from langgraph.utils.pydantic import create_model, is_supported_by_pydantic
 from langgraph.utils.queue import AsyncQueue, SyncQueue  # type: ignore[attr-defined]
 
-try:
-    from langchain_core.tracers._streaming import _StreamingCallbackHandler
-except ImportError:
-    _StreamingCallbackHandler = None  # type: ignore
-
 WriteValue = Union[Callable[[Input], Output], Any]
 
 
@@ -2099,7 +2094,6 @@ class Pregel(PregelProtocol):
         output_keys: Optional[Union[str, Sequence[str]]] = None,
         interrupt_before: Optional[Union[All, Sequence[str]]] = None,
         interrupt_after: Optional[Union[All, Sequence[str]]] = None,
-        checkpoint_during: Optional[bool] = None,
         debug: Optional[bool] = None,
         subgraphs: bool = False,
     ) -> Iterator[Union[dict[str, Any], Any]]:
@@ -2121,7 +2115,6 @@ class Pregel(PregelProtocol):
             output_keys: The keys to stream, defaults to all non-context channels.
             interrupt_before: Nodes to interrupt before, defaults to all nodes in the graph.
             interrupt_after: Nodes to interrupt after, defaults to all nodes in the graph.
-            checkpoint_during: Whether to checkpoint intermediate steps, defaults to True. If False, only the final checkpoint is saved.
             debug: Whether to print debug information during execution, defaults to False.
             subgraphs: Whether to stream subgraphs, defaults to False.
 
@@ -2283,9 +2276,6 @@ class Pregel(PregelProtocol):
                 config[CONF][CONFIG_KEY_STREAM_WRITER] = lambda c: stream.put(
                     ((), "custom", c)
                 )
-            # set checkpointing mode for subgraphs
-            if checkpoint_during is not None:
-                config[CONF][CONFIG_KEY_CHECKPOINT_DURING] = checkpoint_during
             with SyncPregelLoop(
                 input,
                 input_model=self.input_model,
@@ -2301,9 +2291,6 @@ class Pregel(PregelProtocol):
                 interrupt_after=interrupt_after_,
                 manager=run_manager,
                 debug=debug,
-                checkpoint_during=checkpoint_during
-                if checkpoint_during is not None
-                else config[CONF].get(CONFIG_KEY_CHECKPOINT_DURING, True),
                 trigger_to_nodes=self.trigger_to_nodes,
                 migrate_checkpoint=self._migrate_checkpoint,
             ) as loop:
@@ -2386,7 +2373,6 @@ class Pregel(PregelProtocol):
         output_keys: Optional[Union[str, Sequence[str]]] = None,
         interrupt_before: Optional[Union[All, Sequence[str]]] = None,
         interrupt_after: Optional[Union[All, Sequence[str]]] = None,
-        checkpoint_during: Optional[bool] = None,
         debug: Optional[bool] = None,
         subgraphs: bool = False,
     ) -> AsyncIterator[Union[dict[str, Any], Any]]:
@@ -2408,7 +2394,6 @@ class Pregel(PregelProtocol):
             output_keys: The keys to stream, defaults to all non-context channels.
             interrupt_before: Nodes to interrupt before, defaults to all nodes in the graph.
             interrupt_after: Nodes to interrupt after, defaults to all nodes in the graph.
-            checkpoint_during: Whether to checkpoint intermediate steps, defaults to True. If False, only the final checkpoint is saved.
             debug: Whether to print debug information during execution, defaults to False.
             subgraphs: Whether to stream subgraphs, defaults to False.
 
@@ -2544,17 +2529,13 @@ class Pregel(PregelProtocol):
             run_id=config.get("run_id"),
         )
         # if running from astream_log() run each proc with streaming
-        do_stream = (
-            next(
-                (
-                    cast(_StreamingCallbackHandler, h)
-                    for h in run_manager.handlers
-                    if isinstance(h, _StreamingCallbackHandler)
-                ),
-                None,
-            )
-            if _StreamingCallbackHandler is not None
-            else False
+        do_stream = next(
+            (
+                cast(_StreamingCallbackHandler, h)
+                for h in run_manager.handlers
+                if isinstance(h, _StreamingCallbackHandler)
+            ),
+            None,
         )
         try:
             # assign defaults
@@ -2590,9 +2571,6 @@ class Pregel(PregelProtocol):
                         stream.put_nowait, ((), "custom", c)
                     )
                 )
-            # set checkpointing mode for subgraphs
-            if checkpoint_during is not None:
-                config[CONF][CONFIG_KEY_CHECKPOINT_DURING] = checkpoint_during
             async with AsyncPregelLoop(
                 input,
                 input_model=self.input_model,
@@ -2608,9 +2586,6 @@ class Pregel(PregelProtocol):
                 interrupt_after=interrupt_after_,
                 manager=run_manager,
                 debug=debug,
-                checkpoint_during=checkpoint_during
-                if checkpoint_during is not None
-                else config[CONF].get(CONFIG_KEY_CHECKPOINT_DURING, True),
                 trigger_to_nodes=self.trigger_to_nodes,
                 migrate_checkpoint=self._migrate_checkpoint,
             ) as loop:
@@ -2686,7 +2661,6 @@ class Pregel(PregelProtocol):
         output_keys: Optional[Union[str, Sequence[str]]] = None,
         interrupt_before: Optional[Union[All, Sequence[str]]] = None,
         interrupt_after: Optional[Union[All, Sequence[str]]] = None,
-        checkpoint_during: Optional[bool] = None,
         debug: Optional[bool] = None,
         **kwargs: Any,
     ) -> Union[dict[str, Any], Any]:
@@ -2718,7 +2692,6 @@ class Pregel(PregelProtocol):
             output_keys=output_keys,
             interrupt_before=interrupt_before,
             interrupt_after=interrupt_after,
-            checkpoint_during=checkpoint_during,
             debug=debug,
             **kwargs,
         ):
@@ -2740,7 +2713,6 @@ class Pregel(PregelProtocol):
         output_keys: Optional[Union[str, Sequence[str]]] = None,
         interrupt_before: Optional[Union[All, Sequence[str]]] = None,
         interrupt_after: Optional[Union[All, Sequence[str]]] = None,
-        checkpoint_during: Optional[bool] = None,
         debug: Optional[bool] = None,
         **kwargs: Any,
     ) -> Union[dict[str, Any], Any]:
@@ -2773,7 +2745,6 @@ class Pregel(PregelProtocol):
             output_keys=output_keys,
             interrupt_before=interrupt_before,
             interrupt_after=interrupt_after,
-            checkpoint_during=checkpoint_during,
             debug=debug,
             **kwargs,
         ):

libs/langgraph/langgraph/pregel/loop.py

@@ -63,7 +63,6 @@ from langgraph.constants import (
     RESUME,
     SCHEDULED,
     TAG_HIDDEN,
-    TASKS,
 )
 from langgraph.errors import (
     CheckpointNotLatest,
@@ -156,7 +155,7 @@ class PregelLoop(LoopProtocol):
     manager: Union[None, AsyncParentRunManager, ParentRunManager]
     interrupt_after: Union[All, Sequence[str]]
     interrupt_before: Union[All, Sequence[str]]
-    checkpoint_during: bool
+    checkpoint_every_step: bool
     debug: bool
 
     checkpointer_get_next_version: GetNextVersion
@@ -181,7 +180,6 @@ class PregelLoop(LoopProtocol):
     channels: Mapping[str, BaseChannel]
     managed: ManagedValueMapping
     checkpoint: Checkpoint
-    checkpoint_id_saved: str
     checkpoint_ns: tuple[str, ...]
     checkpoint_config: RunnableConfig
     checkpoint_metadata: CheckpointMetadata
@@ -217,7 +215,7 @@ class PregelLoop(LoopProtocol):
         debug: bool = False,
         migrate_checkpoint: Optional[Callable[[Checkpoint], None]] = None,
         trigger_to_nodes: Optional[Mapping[str, Sequence[str]]] = None,
-        checkpoint_during: bool = True,
+        checkpoint_every_step: bool = True,
     ) -> None:
         super().__init__(
             step=0,
@@ -243,7 +241,7 @@ class PregelLoop(LoopProtocol):
         )
         self._migrate_checkpoint = migrate_checkpoint
         self.trigger_to_nodes = trigger_to_nodes
-        self.checkpoint_during = checkpoint_during
+        self.checkpoint_every_step = checkpoint_every_step
         self.debug = debug
         if self.stream is not None and CONFIG_KEY_STREAM in config[CONF]:
             self.stream = DuplexStream(self.stream, config[CONF][CONFIG_KEY_STREAM])
@@ -296,19 +294,29 @@ class PregelLoop(LoopProtocol):
         """Put writes for a task, to be read by the next tick."""
         if not writes:
             return
-        # always checkpoint writes containing Send, as they are fetched from the
-        # parent checkpoint, not the current one
-        checkpoint_during = self.checkpoint_during or any(w[0] == TASKS for w in writes)
         # deduplicate writes to special channels, last write wins
         if all(w[0] in WRITES_IDX_MAP for w in writes):
             writes = list({w[0]: w for w in writes}.values())
-        # remove existing writes for this task
-        self.checkpoint_pending_writes = [
-            w for w in self.checkpoint_pending_writes if w[0] != task_id
-        ]
         # save writes
-        self.checkpoint_pending_writes.extend((task_id, c, v) for c, v in writes)
-        if checkpoint_during and self.checkpointer_put_writes is not None:
+        for c, v in writes:
+            if (
+                c in WRITES_IDX_MAP
+                and (
+                    idx := next(
+                        (
+                            i
+                            for i, w in enumerate(self.checkpoint_pending_writes)
+                            if w[0] == task_id and w[1] == c
+                        ),
+                        None,
+                    )
+                )
+                is not None
+            ):
+                self.checkpoint_pending_writes[idx] = (task_id, c, v)
+            else:
+                self.checkpoint_pending_writes.append((task_id, c, v))
+        if self.checkpointer_put_writes is not None:
             config = patch_configurable(
                 self.checkpoint_config,
                 {
@@ -341,46 +349,6 @@ class PregelLoop(LoopProtocol):
         if hasattr(self, "tasks"):
             self._output_writes(task_id, writes)
 
-    def _put_pending_writes(self) -> None:
-        if self.checkpointer_put_writes is None:
-            return
-        if not self.checkpoint_pending_writes:
-            return
-        # patch config
-        config = patch_configurable(
-            self.checkpoint_config,
-            {
-                CONFIG_KEY_CHECKPOINT_NS: self.config[CONF].get(
-                    CONFIG_KEY_CHECKPOINT_NS, ""
-                ),
-                CONFIG_KEY_CHECKPOINT_ID: self.checkpoint["id"],
-            },
-        )
-        # group by task id
-        by_task = defaultdict(list)
-        for task_id, channel, value in self.checkpoint_pending_writes:
-            by_task[task_id].append((channel, value))
-        # submit writes to checkpointer
-        for task_id, writes in by_task.items():
-            if self.checkpointer_put_writes_accepts_task_path and hasattr(
-                self, "tasks"
-            ):
-                task = self.tasks.get(task_id)
-                self.submit(
-                    self.checkpointer_put_writes,
-                    config,
-                    writes,
-                    task_id,
-                    task_path_str(task.path) if task else "",
-                )
-            else:
-                self.submit(
-                    self.checkpointer_put_writes,
-                    config,
-                    writes,
-                    task_id,
-                )
-
     def accept_push(
         self, task: PregelExecutableTask, write_idx: int, call: Optional[Call] = None
     ) -> Optional[PregelExecutableTask]:
@@ -743,44 +711,32 @@ class PregelLoop(LoopProtocol):
 
     def _put_checkpoint(self, metadata: CheckpointMetadata) -> None:
         # assign step and parents
-        exiting = metadata is self.checkpoint_metadata
-        if exiting and self.checkpoint["id"] == self.checkpoint_id_saved:
-            # checkpoint already saved
-            return
-        if not exiting:
-            metadata["step"] = self.step
-            metadata["parents"] = self.config[CONF].get(CONFIG_KEY_CHECKPOINT_MAP, {})
-            self.checkpoint_metadata = metadata
-            # debug flag
-            if self.debug:
-                print_step_checkpoint(
-                    metadata,
-                    self.channels,
-                    (
-                        [self.stream_keys]
-                        if isinstance(self.stream_keys, str)
-                        else self.stream_keys
-                    ),
-                )
-            self.checkpoint_id_prev = self.checkpoint["id"] if self.step > -1 else None
-        # do checkpoint?
-        do_checkpoint = self._checkpointer_put_after_previous is not None and (
-            exiting or self.checkpoint_during
-        )
-        # create new checkpoint
-        self.checkpoint = create_checkpoint(
-            self.checkpoint,
-            self.channels if do_checkpoint else None,
-            self.step,
-            id=self.checkpoint["id"] if exiting else None,
-        )
+        metadata["step"] = self.step
+        metadata["parents"] = self.config[CONF].get(CONFIG_KEY_CHECKPOINT_MAP, {})
+        # debug flag
+        if self.debug:
+            print_step_checkpoint(
+                metadata,
+                self.channels,
+                (
+                    [self.stream_keys]
+                    if isinstance(self.stream_keys, str)
+                    else self.stream_keys
+                ),
+            )
         # bail if no checkpointer
-        if do_checkpoint and self._checkpointer_put_after_previous is not None:
+        if self._checkpointer_put_after_previous is not None:
             for k, v in self.config["metadata"].items():
                 if k in EXCLUDED_METADATA_KEYS:
                     continue
                 metadata.setdefault(k, v)  # type: ignore
 
+            # create new checkpoint
+            self.checkpoint = create_checkpoint(
+                self.checkpoint, self.channels, self.step
+            )
+            self.checkpoint_metadata = metadata
+
             self.prev_checkpoint_config = (
                 self.checkpoint_config
                 if CONFIG_KEY_CHECKPOINT_ID in self.checkpoint_config[CONF]
@@ -791,8 +747,6 @@ class PregelLoop(LoopProtocol):
                 **self.checkpoint_config,
                 CONF: {
                     **self.checkpoint_config[CONF],
-                    # this is guaranteed to be set by code above
-                    CONFIG_KEY_CHECKPOINT_ID: self.checkpoint_id_prev,
                     CONFIG_KEY_CHECKPOINT_NS: self.config[CONF].get(
                         CONFIG_KEY_CHECKPOINT_NS, ""
                     ),
@@ -823,9 +777,8 @@ class PregelLoop(LoopProtocol):
                     CONFIG_KEY_CHECKPOINT_ID: self.checkpoint["id"],
                 },
             }
-        if not exiting:
-            # increment step
-            self.step += 1
+        # increment step
+        self.step += 1
 
     def _update_mv(self, key: str, values: Sequence[Any]) -> None:
         raise NotImplementedError
@@ -836,10 +789,6 @@ class PregelLoop(LoopProtocol):
         exc_value: Optional[BaseException],
         traceback: Optional[TracebackType],
     ) -> Optional[bool]:
-        # persist current checkpoint and writes
-        if not self.checkpoint_during:
-            self._put_checkpoint(self.checkpoint_metadata)
-            self._put_pending_writes()
         # suppress interrupt
         suppress = isinstance(exc_value, GraphInterrupt) and not self.is_nested
         if suppress:
@@ -958,7 +907,6 @@ class SyncPregelLoop(PregelLoop, ContextManager):
         debug: bool = False,
         migrate_checkpoint: Optional[Callable[[Checkpoint], None]] = None,
         trigger_to_nodes: Optional[Mapping[str, Sequence[str]]] = None,
-        checkpoint_during: bool = True,
     ) -> None:
         super().__init__(
             input,
@@ -977,7 +925,6 @@ class SyncPregelLoop(PregelLoop, ContextManager):
             debug=debug,
             migrate_checkpoint=migrate_checkpoint,
             trigger_to_nodes=trigger_to_nodes,
-            checkpoint_during=checkpoint_during,
         )
         self.stack = ExitStack()
         if checkpointer:
@@ -1057,7 +1004,6 @@ class SyncPregelLoop(PregelLoop, ContextManager):
             },
         }
         self.prev_checkpoint_config = saved.parent_config
-        self.checkpoint_id_saved = saved.checkpoint["id"]
         self.checkpoint = saved.checkpoint
         self.checkpoint_metadata = saved.metadata
         self.checkpoint_pending_writes = (
@@ -1108,7 +1054,6 @@ class AsyncPregelLoop(PregelLoop, AsyncContextManager):
         debug: bool = False,
         migrate_checkpoint: Optional[Callable[[Checkpoint], None]] = None,
         trigger_to_nodes: Optional[Mapping[str, Sequence[str]]] = None,
-        checkpoint_during: bool = True,
     ) -> None:
         super().__init__(
             input,
@@ -1127,7 +1072,6 @@ class AsyncPregelLoop(PregelLoop, AsyncContextManager):
             debug=debug,
             migrate_checkpoint=migrate_checkpoint,
             trigger_to_nodes=trigger_to_nodes,
-            checkpoint_during=checkpoint_during,
         )
         self.stack = AsyncExitStack()
         if checkpointer:
@@ -1207,7 +1151,6 @@ class AsyncPregelLoop(PregelLoop, AsyncContextManager):
             },
         }
         self.prev_checkpoint_config = saved.parent_config
-        self.checkpoint_id_saved = saved.checkpoint["id"]
         self.checkpoint = saved.checkpoint
         self.checkpoint_metadata = saved.metadata
         self.checkpoint_pending_writes = (

libs/langgraph/langgraph/pregel/messages.py

@@ -7,7 +7,6 @@ from typing import (
     List,
     Optional,
     Sequence,
-    TypeVar,
     Union,
     cast,
 )
@@ -16,16 +15,11 @@ from uuid import UUID, uuid4
 from langchain_core.callbacks import BaseCallbackHandler
 from langchain_core.messages import BaseMessage
 from langchain_core.outputs import ChatGenerationChunk, LLMResult
+from langchain_core.tracers._streaming import T, _StreamingCallbackHandler
 
 from langgraph.constants import NS_SEP, TAG_HIDDEN, TAG_NOSTREAM
 from langgraph.types import StreamChunk
 
-try:
-    from langchain_core.tracers._streaming import _StreamingCallbackHandler
-except ImportError:
-    _StreamingCallbackHandler = object  # type: ignore
-
-T = TypeVar("T")
 Meta = tuple[tuple[str, ...], dict[str, Any]]
 
 

libs/langgraph/langgraph/pregel/remote.py

@@ -10,6 +10,7 @@ from typing import (
     cast,
 )
 
+import orjson
 from langchain_core.runnables import RunnableConfig
 from langchain_core.runnables.graph import (
     Edge as DrawableEdge,
@@ -34,8 +35,6 @@ from typing_extensions import Self
 from langgraph.checkpoint.base import CheckpointMetadata
 from langgraph.constants import (
     CONF,
-    CONFIG_KEY_CHECKPOINT_ID,
-    CONFIG_KEY_CHECKPOINT_MAP,
     CONFIG_KEY_CHECKPOINT_NS,
     CONFIG_KEY_STREAM,
     INTERRUPT,
@@ -47,14 +46,6 @@ from langgraph.pregel.types import All, PregelTask, StateSnapshot, StreamMode
 from langgraph.types import Command, Interrupt, StreamProtocol
 from langgraph.utils.config import merge_configs
 
-CONF_DROPLIST = frozenset(
-    (
-        CONFIG_KEY_CHECKPOINT_MAP,
-        CONFIG_KEY_CHECKPOINT_ID,
-        CONFIG_KEY_CHECKPOINT_NS,
-    ),
-)
-
 
 class RemoteException(Exception):
     """Exception raised when an error occurs in the remote graph."""
@@ -299,26 +290,47 @@ class RemoteGraph(PregelProtocol):
         }
 
     def _sanitize_config(self, config: RunnableConfig) -> RunnableConfig:
-        """Sanitize the config to remove non-serializable fields."""
-        sanitized: RunnableConfig = {}
+        reserved_configurable_keys = frozenset(
+            [
+                "callbacks",
+                "checkpoint_map",
+                "checkpoint_id",
+                "checkpoint_ns",
+            ]
+        )
+
+        def _sanitize_obj(obj: Any) -> Any:
+            """Remove non-JSON serializable fields from the given object."""
+            if isinstance(obj, dict):
+                return {k: _sanitize_obj(v) for k, v in obj.items()}
+            elif isinstance(obj, list):
+                return [_sanitize_obj(v) for v in obj]
+            else:
+                try:
+                    orjson.dumps(obj)
+                    return obj
+                except orjson.JSONEncodeError:
+                    return None
+
+        # Remove non-JSON serializable fields from the config.
+        config = _sanitize_obj(config)
+
+        # Only include configurable keys that are not reserved and
+        # not starting with "__pregel_" prefix.
+        new_configurable = {
+            k: v
+            for k, v in config["configurable"].items()
+            if k not in reserved_configurable_keys and not k.startswith("__pregel_")
+        }
+
+        sanitized: RunnableConfig = {
+            "tags": config.get("tags") or [],
+            "metadata": config.get("metadata") or {},
+            "configurable": new_configurable,
+        }
         if "recursion_limit" in config:
             sanitized["recursion_limit"] = config["recursion_limit"]
-        if "tags" in config:
-            sanitized["tags"] = [tag for tag in config["tags"] if isinstance(tag, str)]
-        if "metadata" in config:
-            sanitized["metadata"] = {}
-            for k, v in config["metadata"].items():
-                if isinstance(k, str) and isinstance(v, (str, int, float, bool)):
-                    sanitized["metadata"][k] = v
-        if "configurable" in config:
-            sanitized["configurable"] = {}
-            for k, v in config["configurable"].items():
-                if (
-                    isinstance(k, str)
-                    and k not in CONF_DROPLIST
-                    and isinstance(v, (str, int, float, bool))
-                ):
-                    sanitized["configurable"][k] = v
+
         return sanitized
 
     def get_state(
@@ -642,10 +654,9 @@ class RemoteGraph(PregelProtocol):
             # raise interrupt or errors
             if chunk.event.startswith("updates"):
                 if isinstance(chunk.data, dict) and INTERRUPT in chunk.data:
-                    if caller_ns:
-                        raise GraphInterrupt(
-                            [Interrupt(**i) for i in chunk.data[INTERRUPT]]
-                        )
+                    raise GraphInterrupt(
+                        [Interrupt(**i) for i in chunk.data[INTERRUPT]]
+                    )
             elif chunk.event.startswith("error"):
                 raise RemoteException(chunk.data)
             # filter for what was actually requested
@@ -737,10 +748,9 @@ class RemoteGraph(PregelProtocol):
             # raise interrupt or errors
             if chunk.event.startswith("updates"):
                 if isinstance(chunk.data, dict) and INTERRUPT in chunk.data:
-                    if caller_ns:
-                        raise GraphInterrupt(
-                            [Interrupt(**i) for i in chunk.data[INTERRUPT]]
-                        )
+                    raise GraphInterrupt(
+                        [Interrupt(**i) for i in chunk.data[INTERRUPT]]
+                    )
             elif chunk.event.startswith("error"):
                 raise RemoteException(chunk.data)
             # filter for what was actually requested

libs/langgraph/langgraph/utils/runnable.py

@@ -36,6 +36,7 @@ from langchain_core.runnables.config import (
     var_child_runnable_config,
 )
 from langchain_core.runnables.utils import Input, Output
+from langchain_core.tracers._streaming import _StreamingCallbackHandler
 from typing_extensions import TypeGuard
 
 from langgraph.constants import (
@@ -53,11 +54,6 @@ from langgraph.utils.config import (
     patch_config,
 )
 
-try:
-    from langchain_core.tracers._streaming import _StreamingCallbackHandler
-except ImportError:
-    _StreamingCallbackHandler = None  # type: ignore
-
 
 def _set_config_context(
     config: RunnableConfig,
@@ -687,15 +683,13 @@ class RunnableSeq(Runnable):
                     iterator = step.stream(input, config, **kwargs)
                 else:
                     iterator = step.transform(iterator, config)
-            if _StreamingCallbackHandler is not None and (
-                stream_handler := next(
-                    (
-                        cast(_StreamingCallbackHandler, h)
-                        for h in run_manager.handlers
-                        if isinstance(h, _StreamingCallbackHandler)
-                    ),
-                    None,
-                )
+            if stream_handler := next(
+                (
+                    cast(_StreamingCallbackHandler, h)
+                    for h in run_manager.handlers
+                    if isinstance(h, _StreamingCallbackHandler)
+                ),
+                None,
             ):
                 # populates streamed_output in astream_log() output if needed
                 iterator = stream_handler.tap_output_iter(run_manager.run_id, iterator)
@@ -755,15 +749,13 @@ class RunnableSeq(Runnable):
                         aiterator = step.atransform(aiterator, config)
                     if hasattr(aiterator, "aclose"):
                         stack.push_async_callback(aiterator.aclose)
-                if _StreamingCallbackHandler is not None and (
-                    stream_handler := next(
-                        (
-                            cast(_StreamingCallbackHandler, h)
-                            for h in run_manager.handlers
-                            if isinstance(h, _StreamingCallbackHandler)
-                        ),
-                        None,
-                    )
+                if stream_handler := next(
+                    (
+                        cast(_StreamingCallbackHandler, h)
+                        for h in run_manager.handlers
+                        if isinstance(h, _StreamingCallbackHandler)
+                    ),
+                    None,
                 ):
                     # populates streamed_output in astream_log() output if needed
                     aiterator = stream_handler.tap_output_aiter(

libs/langgraph/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph"
-version = "0.3.27"
+version = "0.3.25"
 description = "Building stateful, multi-actor applications with LLMs"
 authors = []
 license = "MIT"

libs/langgraph/tests/test_interruption.py

@@ -1,20 +1,20 @@
 import pytest
+from pytest_mock import MockerFixture
 from typing_extensions import TypedDict
 
 from langgraph.graph import END, START, StateGraph
 from tests.conftest import (
-    REGULAR_CHECKPOINTERS_ASYNC,
-    REGULAR_CHECKPOINTERS_SYNC,
+    ALL_CHECKPOINTERS_ASYNC,
+    ALL_CHECKPOINTERS_SYNC,
     awith_checkpointer,
 )
 
 pytestmark = pytest.mark.anyio
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
-@pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_SYNC)
+@pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_interruption_without_state_updates(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str, mocker: MockerFixture
 ) -> None:
     """Test interruption without state updates. This test confirms that
     interrupting doesn't require a state key having been updated in the prev step"""
@@ -40,27 +40,20 @@ def test_interruption_without_state_updates(
     initial_input = {"input": "hello world"}
     thread = {"configurable": {"thread_id": "1"}}
 
-    graph.invoke(initial_input, thread, checkpoint_during=checkpoint_during)
+    graph.invoke(initial_input, thread, debug=True)
     assert graph.get_state(thread).next == ("step_2",)
-    n_checkpoints = len([c for c in graph.get_state_history(thread)])
-    assert n_checkpoints == (3 if checkpoint_during else 1)
 
-    graph.invoke(None, thread, checkpoint_during=checkpoint_during)
+    graph.invoke(None, thread, debug=True)
     assert graph.get_state(thread).next == ("step_3",)
-    n_checkpoints = len([c for c in graph.get_state_history(thread)])
-    assert n_checkpoints == (4 if checkpoint_during else 2)
 
-    graph.invoke(None, thread, checkpoint_during=checkpoint_during)
+    graph.invoke(None, thread, debug=True)
     assert graph.get_state(thread).next == ()
-    n_checkpoints = len([c for c in graph.get_state_history(thread)])
-    assert n_checkpoints == (5 if checkpoint_during else 3)
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
-@pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_ASYNC)
+@pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
 async def test_interruption_without_state_updates_async(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
+    checkpointer_name: str, mocker: MockerFixture
+):
     """Test interruption without state updates. This test confirms that
     interrupting doesn't require a state key having been updated in the prev step"""
 
@@ -85,17 +78,11 @@ async def test_interruption_without_state_updates_async(
         initial_input = {"input": "hello world"}
         thread = {"configurable": {"thread_id": "1"}}
 
-        await graph.ainvoke(initial_input, thread, checkpoint_during=checkpoint_during)
+        await graph.ainvoke(initial_input, thread, debug=True)
         assert (await graph.aget_state(thread)).next == ("step_2",)
-        n_checkpoints = len([c async for c in graph.aget_state_history(thread)])
-        assert n_checkpoints == (3 if checkpoint_during else 1)
 
-        await graph.ainvoke(None, thread, checkpoint_during=checkpoint_during)
+        await graph.ainvoke(None, thread, debug=True)
         assert (await graph.aget_state(thread)).next == ("step_3",)
-        n_checkpoints = len([c async for c in graph.aget_state_history(thread)])
-        assert n_checkpoints == (4 if checkpoint_during else 2)
 
-        await graph.ainvoke(None, thread, checkpoint_during=checkpoint_during)
+        await graph.ainvoke(None, thread, debug=True)
         assert (await graph.aget_state(thread)).next == ()
-        n_checkpoints = len([c async for c in graph.aget_state_history(thread)])
-        assert n_checkpoints == (5 if checkpoint_during else 3)

libs/langgraph/tests/test_large_cases.py

@@ -7258,10 +7258,9 @@ def test_branch_then(
     )
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
-@pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_SYNC)
+@pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_send_dedupe_on_resume(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
     checkpointer = request.getfixturevalue(f"checkpointer_{checkpointer_name}")
 
@@ -7317,7 +7316,7 @@ def test_send_dedupe_on_resume(
 
     graph = builder.compile(checkpointer=checkpointer)
     thread1 = {"configurable": {"thread_id": "1"}}
-    assert graph.invoke(["0"], thread1, checkpoint_during=checkpoint_during) == [
+    assert graph.invoke(["0"], thread1, debug=1) == [
         "0",
         "1",
         "3.1",
@@ -7334,11 +7333,12 @@ def test_send_dedupe_on_resume(
         pytest.xfail("TODO: shallow checkpointer reports wrong next set")
     assert state.next == ("flaky",)
     # check history
-    history = [c for c in graph.get_state_history(thread1)]
-    assert len(history) == (4 if checkpoint_during else 1)
+    if "shallow" not in checkpointer_name:
+        history = [c for c in graph.get_state_history(thread1)]
+        assert len(history) == 4
 
     # resume execution
-    assert graph.invoke(None, thread1, checkpoint_during=checkpoint_during) == [
+    assert graph.invoke(None, thread1, debug=1) == [
         "0",
         "1",
         "3.1",
@@ -7358,7 +7358,6 @@ def test_send_dedupe_on_resume(
     assert state.next == ()
     # check history
     history = [c for c in graph.get_state_history(thread1)]
-    assert len(history) == (6 if checkpoint_during else 2)
     expected_history = [
         StateSnapshot(
             values=[
@@ -7495,9 +7494,13 @@ def test_send_dedupe_on_resume(
                     name="flaky",
                     path=("__pregel_push", 1),
                     error=None,
-                    interrupts=(Interrupt(value="Bahh", resumable=False, ns=None),),
+                    interrupts=(
+                        Interrupt(
+                            value="Bahh", resumable=False, ns=None, when="during"
+                        ),
+                    ),
                     state=None,
-                    result=["flaky|4"] if checkpoint_during else None,
+                    result=["flaky|4"],
                 ),
                 PregelTask(
                     id=AnyStr(),
@@ -7634,11 +7637,10 @@ def test_send_dedupe_on_resume(
             ),
         ),
     ]
-    if checkpoint_during:
-        assert history == expected_history
-    else:
-        assert history[0] == expected_history[0]
-        assert history[1] == expected_history[2]
+    if "shallow" in checkpointer_name:
+        expected_history = expected_history[:1]
+
+    assert history == expected_history
 
 
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)

libs/langgraph/tests/test_pregel.py

@@ -1121,14 +1121,10 @@ def test_invoke_checkpoint_two(
     assert checkpoint["channel_values"].get("total") == 5
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_pending_writes_resume(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
     checkpointer: BaseCheckpointSaver = request.getfixturevalue(
         f"checkpointer_{checkpointer_name}"
     )
@@ -1154,19 +1150,17 @@ def test_pending_writes_resume(
             self.calls = 0
 
     one = AwhileMaker(0.1, {"value": 2})
-    two = AwhileMaker(0.2, ConnectionError("I'm not good"))
+    two = AwhileMaker(0.3, ConnectionError("I'm not good"))
     builder = StateGraph(State)
     builder.add_node("one", one)
-    builder.add_node(
-        "two", two, retry=RetryPolicy(max_attempts=2, initial_interval=0, jitter=False)
-    )
+    builder.add_node("two", two, retry=RetryPolicy(max_attempts=2))
     builder.add_edge(START, "one")
     builder.add_edge(START, "two")
     graph = builder.compile(checkpointer=checkpointer)
 
     thread1: RunnableConfig = {"configurable": {"thread_id": "1"}}
     with pytest.raises(ConnectionError, match="I'm not good"):
-        graph.invoke({"value": 1}, thread1, checkpoint_during=checkpoint_during)
+        graph.invoke({"value": 1}, thread1)
 
     # both nodes should have been called once
     assert one.calls == 1
@@ -1212,7 +1206,7 @@ def test_pending_writes_resume(
 
     # resume execution
     with pytest.raises(ConnectionError, match="I'm not good"):
-        graph.invoke(None, thread1, checkpoint_during=checkpoint_during)
+        graph.invoke(None, thread1)
 
     # node "one" succeeded previously, so shouldn't be called again
     assert one.calls == 1
@@ -1226,9 +1220,7 @@ def test_pending_writes_resume(
     # resume execution, without exception
     two.rtn = {"value": 3}
     # both the pending write and the new write were applied, 1 + 2 + 3 = 6
-    assert graph.invoke(None, thread1, checkpoint_during=checkpoint_during) == {
-        "value": 6
-    }
+    assert graph.invoke(None, thread1) == {"value": 6}
 
     if "shallow" in checkpointer_name:
         assert len(list(checkpointer.list(thread1))) == 1
@@ -1237,7 +1229,7 @@ def test_pending_writes_resume(
     # check all final checkpoints
     checkpoints = [c for c in checkpointer.list(thread1)]
     # we should have 3
-    assert len(checkpoints) == (3 if checkpoint_during else 2)
+    assert len(checkpoints) == 3
     # the last one not too interesting for this test
     assert checkpoints[0] == CheckpointTuple(
         config={
@@ -1339,26 +1331,15 @@ def test_pending_writes_resume(
             "configurable": {
                 "thread_id": "1",
                 "checkpoint_ns": "",
-                "checkpoint_id": checkpoints[2].config["configurable"]["checkpoint_id"]
-                if checkpoint_during
-                else AnyStr(),
+                "checkpoint_id": checkpoints[2].config["configurable"]["checkpoint_id"],
             }
         },
         pending_writes=UnsortedSequence(
             (AnyStr(), "value", 2),
             (AnyStr(), "__error__", 'ConnectionError("I\'m not good")'),
             (AnyStr(), "value", 3),
-        )
-        if checkpoint_during
-        else UnsortedSequence(
-            (AnyStr(), "value", 2),
-            (AnyStr(), "__error__", 'ConnectionError("I\'m not good")'),
-            # the write against the previous checkpoint is not saved, as it is
-            # produced in a run where only the next checkpoint (the last) is saved
         ),
     )
-    if not checkpoint_during:
-        return
     assert checkpoints[2] == CheckpointTuple(
         config={
             "configurable": {
@@ -1516,14 +1497,8 @@ def test_send_sequences() -> None:
     ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
-def test_imp_task(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
-) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
+def test_imp_task(request: pytest.FixtureRequest, checkpointer_name: str) -> None:
     checkpointer = request.getfixturevalue(f"checkpointer_{checkpointer_name}")
     mapper_calls = 0
 
@@ -1589,7 +1564,7 @@ def test_imp_task(
     }
 
     thread1 = {"configurable": {"thread_id": "1"}}
-    assert [*graph.stream([0, 1], thread1, checkpoint_during=checkpoint_during)] == [
+    assert [*graph.stream([0, 1], thread1)] == [
         {"mapper": "00"},
         {"mapper": "11"},
         {
@@ -1605,23 +1580,17 @@ def test_imp_task(
     ]
     assert mapper_calls == 2
 
-    assert graph.invoke(
-        Command(resume="answer"), thread1, checkpoint_during=checkpoint_during
-    ) == [
+    assert graph.invoke(Command(resume="answer"), thread1) == [
         "00answer",
         "11answer",
     ]
     assert mapper_calls == 2
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_imp_nested(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str, snapshot: SnapshotAssertion
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
     checkpointer = request.getfixturevalue(f"checkpointer_{checkpointer_name}")
 
     def mynode(input: list[str]) -> list[str]:
@@ -1663,7 +1632,7 @@ def test_imp_nested(
     }
 
     thread1 = {"configurable": {"thread_id": "1"}}
-    assert [*graph.stream([0, 1], thread1, checkpoint_during=checkpoint_during)] == [
+    assert [*graph.stream([0, 1], thread1)] == [
         {"submapper": "0"},
         {"mapper": "00"},
         {"submapper": "1"},
@@ -1680,22 +1649,16 @@ def test_imp_nested(
         },
     ]
 
-    assert graph.invoke(
-        Command(resume="answer"), thread1, checkpoint_during=checkpoint_during
-    ) == [
+    assert graph.invoke(Command(resume="answer"), thread1) == [
         "00answera",
         "11answera",
     ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_imp_stream_order(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str, snapshot: SnapshotAssertion
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
     checkpointer = request.getfixturevalue(f"checkpointer_{checkpointer_name}")
 
     @task()
@@ -1718,10 +1681,7 @@ def test_imp_stream_order(
         return fut_baz.result()
 
     thread1 = {"configurable": {"thread_id": "1"}}
-    assert [
-        c
-        for c in graph.stream({"a": "0"}, thread1, checkpoint_during=checkpoint_during)
-    ] == [
+    assert [c for c in graph.stream({"a": "0"}, thread1)] == [
         {
             "foo": (
                 "0foo",
@@ -2781,9 +2741,6 @@ def test_in_one_fan_out_state_graph_waiting_edge_custom_state_class_pydantic2(
     checkpointer_name: str,
 ) -> None:
     from pydantic import BaseModel, ConfigDict, Field, ValidationError
-    from pydantic.v1 import BaseModel as BaseModelV1
-
-    IS_V1 = BaseModel is BaseModelV1
 
     checkpointer = request.getfixturevalue(f"checkpointer_{checkpointer_name}")
     setup = mocker.Mock()
@@ -2822,28 +2779,14 @@ def test_in_one_fan_out_state_graph_waiting_edge_custom_state_class_pydantic2(
     class InnerObject(BaseModel):
         yo: int
 
-    if IS_V1:
+    class State(BaseModel):
+        model_config = ConfigDict(arbitrary_types_allowed=True)
 
-        class State(BaseModel):
-            class Config:
-                arbitrary_types_allowed = True
-
-            query: str
-            inner: Annotated[InnerObject, lambda x, y: y]
-            answer: Optional[str] = None
-            docs: Annotated[list[str], sorted_add]
-            client: Annotated[httpx.Client, Context(make_httpx_client)]
-
-    else:
-
-        class State(BaseModel):
-            model_config = ConfigDict(arbitrary_types_allowed=True)
-
-            query: str
-            inner: Annotated[InnerObject, lambda x, y: y]
-            answer: Optional[str] = None
-            docs: Annotated[list[str], sorted_add]
-            client: Annotated[httpx.Client, Context(make_httpx_client)]
+        query: str
+        inner: Annotated[InnerObject, lambda x, y: y]
+        answer: Optional[str] = None
+        docs: Annotated[list[str], sorted_add]
+        client: Annotated[httpx.Client, Context(make_httpx_client)]
 
     class StateUpdate(BaseModel):
         query: Optional[str] = None
@@ -3126,10 +3069,6 @@ def test_nested_pydantic_models(version: str) -> None:
             conlist,
             constr,
         )
-        from pydantic.v1 import BaseModel as BaseModelV1
-
-        if BaseModel is BaseModelV1:
-            pytest.skip("Cannot test pydantic v2 using installed version < 2")
 
     class NestedModel(BaseModel):
         value: int
@@ -3177,7 +3116,6 @@ def test_nested_pydantic_models(version: str) -> None:
         nested: NestedModel
         optional_nested: Annotated[Optional[NestedModel], lambda x, y: y, "Foo"]
         dict_nested: dict[str, NestedModel]
-        simple_str_list: list[str]
         list_nested: Annotated[
             Union[dict, list[dict[str, NestedModel]]], lambda x, y: (x or []) + [y]
         ]
@@ -3238,7 +3176,6 @@ def test_nested_pydantic_models(version: str) -> None:
         "list_nested": [{"a": {"value": 6, "name": "b"}}],
         "tuple_nested": ["tuple-key", {"value": 7, "name": "tuple-value"}],
         "tuple_list_nested": [[1, {"value": 8, "name": "tuple-in-list"}]],
-        "simple_str_list": ["siss", "boom", "bah"],
         "complex_tuple": [
             "complex",
             {"nested": [9, {"value": 10, "name": "deep"}]},
@@ -3847,14 +3784,10 @@ def test_nested_graph(snapshot: SnapshotAssertion) -> None:
     ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_subgraph_checkpoint_true(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Unsupported combo")
-
     checkpointer = request.getfixturevalue("checkpointer_" + checkpointer_name)
 
     class InnerState(TypedDict):
@@ -3886,12 +3819,7 @@ def test_subgraph_checkpoint_true(
     app = graph.compile(checkpointer=checkpointer)
 
     config = {"configurable": {"thread_id": "2"}}
-    assert [
-        c
-        for c in app.stream(
-            {"my_key": ""}, config, subgraphs=True, checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [c for c in app.stream({"my_key": ""}, config, subgraphs=True)] == [
         (("inner",), {"inner_1": {"my_key": " got here", "my_other_key": ""}}),
         (("inner",), {"inner_2": {"my_key": " and there"}}),
         ((), {"inner": {"my_key": " got here and there"}}),
@@ -3916,14 +3844,10 @@ def test_subgraph_checkpoint_true(
     ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_subgraph_checkpoint_true_interrupt(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Unsupported combo")
-
     checkpointer = request.getfixturevalue("checkpointer_" + checkpointer_name)
 
     # Define subgraph
@@ -3962,18 +3886,15 @@ def test_subgraph_checkpoint_true_interrupt(
     builder.add_edge(START, "node_1")
     builder.add_edge("node_1", "node_2")
 
+    checkpointer = MemorySaver()
     graph = builder.compile(checkpointer=checkpointer)
     config = {"configurable": {"thread_id": "1"}}
 
-    assert graph.invoke(
-        {"foo": "foo"}, config, checkpoint_during=checkpoint_during
-    ) == {"foo": "hi! foo"}
+    assert graph.invoke({"foo": "foo"}, config) == {"foo": "hi! foo"}
     assert graph.get_state(config, subgraphs=True).tasks[0].state.values == {
         "bar": "hi! foo"
     }
-    assert graph.invoke(
-        Command(resume="baz"), config, checkpoint_during=checkpoint_during
-    ) == {"foo": "hi! foobaz"}
+    assert graph.invoke(Command(resume="baz"), config) == {"foo": "hi! foobaz"}
 
 
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
@@ -4089,14 +4010,10 @@ def test_stream_buffering_single_node(
     ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_nested_graph_interrupts_parallel(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Unsupported combo")
-
     checkpointer = request.getfixturevalue("checkpointer_" + checkpointer_name)
 
     class InnerState(TypedDict):
@@ -4143,11 +4060,11 @@ def test_nested_graph_interrupts_parallel(
 
     # test invoke w/ nested interrupt
     config = {"configurable": {"thread_id": "1"}}
-    assert app.invoke({"my_key": ""}, config, checkpoint_during=checkpoint_during) == {
+    assert app.invoke({"my_key": ""}, config, debug=True) == {
         "my_key": " and parallel",
     }
 
-    assert app.invoke(None, config, checkpoint_during=checkpoint_during) == {
+    assert app.invoke(None, config, debug=True) == {
         "my_key": "got here and there and parallel and back again",
     }
 
@@ -4156,17 +4073,13 @@ def test_nested_graph_interrupts_parallel(
     # - the writes of outer are persisted in 1st call and used in 2nd call, ie outer isn't called again (because we dont see outer_1 output again in 2nd stream)
     # test stream updates w/ nested interrupt
     config = {"configurable": {"thread_id": "2"}}
-    assert [
-        *app.stream(
-            {"my_key": ""}, config, subgraphs=True, checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream({"my_key": ""}, config, subgraphs=True)] == [
         # we got to parallel node first
         ((), {"outer_1": {"my_key": " and parallel"}}),
         ((AnyStr("inner:"),), {"inner_1": {"my_key": "got here", "my_other_key": ""}}),
         ((), {"__interrupt__": ()}),
     ]
-    assert [*app.stream(None, config, checkpoint_during=checkpoint_during)] == [
+    assert [*app.stream(None, config)] == [
         {"outer_1": {"my_key": " and parallel"}, "__metadata__": {"cached": True}},
         {"inner": {"my_key": "got here and there"}},
         {"outer_2": {"my_key": " and back again"}},
@@ -4174,22 +4087,11 @@ def test_nested_graph_interrupts_parallel(
 
     # test stream values w/ nested interrupt
     config = {"configurable": {"thread_id": "3"}}
-    assert [
-        *app.stream(
-            {"my_key": ""},
-            config,
-            stream_mode="values",
-            checkpoint_during=checkpoint_during,
-        )
-    ] == [
+    assert [*app.stream({"my_key": ""}, config, stream_mode="values")] == [
         {"my_key": ""},
         {"my_key": " and parallel"},
     ]
-    assert [
-        *app.stream(
-            None, config, stream_mode="values", checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream(None, config, stream_mode="values")] == [
         {"my_key": ""},
         {"my_key": "got here and there and parallel"},
         {"my_key": "got here and there and parallel and back again"},
@@ -4198,28 +4100,15 @@ def test_nested_graph_interrupts_parallel(
     # test interrupts BEFORE the parallel node
     app = graph.compile(checkpointer=checkpointer, interrupt_before=["outer_1"])
     config = {"configurable": {"thread_id": "4"}}
-    assert [
-        *app.stream(
-            {"my_key": ""},
-            config,
-            stream_mode="values",
-            checkpoint_during=checkpoint_during,
-        )
-    ] == [{"my_key": ""}]
+    assert [*app.stream({"my_key": ""}, config, stream_mode="values")] == [
+        {"my_key": ""}
+    ]
     # while we're waiting for the node w/ interrupt inside to finish
-    assert [
-        *app.stream(
-            None, config, stream_mode="values", checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream(None, config, stream_mode="values")] == [
         {"my_key": ""},
         {"my_key": " and parallel"},
     ]
-    assert [
-        *app.stream(
-            None, config, stream_mode="values", checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream(None, config, stream_mode="values")] == [
         {"my_key": ""},
         {"my_key": "got here and there and parallel"},
         {"my_key": "got here and there and parallel and back again"},
@@ -4228,43 +4117,24 @@ def test_nested_graph_interrupts_parallel(
     # test interrupts AFTER the parallel node
     app = graph.compile(checkpointer=checkpointer, interrupt_after=["outer_1"])
     config = {"configurable": {"thread_id": "5"}}
-    assert [
-        *app.stream(
-            {"my_key": ""},
-            config,
-            stream_mode="values",
-            checkpoint_during=checkpoint_during,
-        )
-    ] == [
+    assert [*app.stream({"my_key": ""}, config, stream_mode="values")] == [
         {"my_key": ""},
         {"my_key": " and parallel"},
     ]
-    assert [
-        *app.stream(
-            None, config, stream_mode="values", checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream(None, config, stream_mode="values")] == [
         {"my_key": ""},
         {"my_key": "got here and there and parallel"},
     ]
-    assert [
-        *app.stream(
-            None, config, stream_mode="values", checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream(None, config, stream_mode="values")] == [
         {"my_key": "got here and there and parallel"},
         {"my_key": "got here and there and parallel and back again"},
     ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_doubly_nested_graph_interrupts(
-    request: pytest.FixtureRequest, checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Unsupported combo")
-
     checkpointer = request.getfixturevalue("checkpointer_" + checkpointer_name)
 
     class State(TypedDict):
@@ -4318,13 +4188,11 @@ def test_doubly_nested_graph_interrupts(
 
     # test invoke w/ nested interrupt
     config = {"configurable": {"thread_id": "1"}}
-    assert app.invoke(
-        {"my_key": "my value"}, config, checkpoint_during=checkpoint_during
-    ) == {
+    assert app.invoke({"my_key": "my value"}, config, debug=True) == {
         "my_key": "hi my value",
     }
 
-    assert app.invoke(None, config, checkpoint_during=checkpoint_during) == {
+    assert app.invoke(None, config, debug=True) == {
         "my_key": "hi my value here and there and back again",
     }
 
@@ -4333,14 +4201,12 @@ def test_doubly_nested_graph_interrupts(
     config = {
         "configurable": {"thread_id": "2", CONFIG_KEY_NODE_FINISHED: nodes.append}
     }
-    assert [
-        *app.stream({"my_key": "my value"}, config, checkpoint_during=checkpoint_during)
-    ] == [
+    assert [*app.stream({"my_key": "my value"}, config)] == [
         {"parent_1": {"my_key": "hi my value"}},
         {"__interrupt__": ()},
     ]
     assert nodes == ["parent_1", "grandchild_1"]
-    assert [*app.stream(None, config, checkpoint_during=checkpoint_during)] == [
+    assert [*app.stream(None, config)] == [
         {"child": {"my_key": "hi my value here and there"}},
         {"parent_2": {"my_key": "hi my value here and there and back again"}},
     ]
@@ -4355,22 +4221,11 @@ def test_doubly_nested_graph_interrupts(
 
     # test stream values w/ nested interrupt
     config = {"configurable": {"thread_id": "3"}}
-    assert [
-        *app.stream(
-            {"my_key": "my value"},
-            config,
-            stream_mode="values",
-            checkpoint_during=checkpoint_during,
-        )
-    ] == [
+    assert [*app.stream({"my_key": "my value"}, config, stream_mode="values")] == [
         {"my_key": "my value"},
         {"my_key": "hi my value"},
     ]
-    assert [
-        *app.stream(
-            None, config, stream_mode="values", checkpoint_during=checkpoint_during
-        )
-    ] == [
+    assert [*app.stream(None, config, stream_mode="values")] == [
         {"my_key": "hi my value"},
         {"my_key": "hi my value here and there"},
         {"my_key": "hi my value here and there and back again"},

libs/langgraph/tests/test_pregel_async.py

@@ -1947,14 +1947,10 @@ async def test_invoke_checkpoint(mocker: MockerFixture, checkpointer_name: str)
         assert checkpoint["channel_values"].get("total") == 5
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
 async def test_pending_writes_resume(
-    checkpointer_name: str, checkpoint_during: bool
+    request: pytest.FixtureRequest, checkpointer_name: str
 ) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
     class State(TypedDict):
         value: Annotated[int, operator.add]
 
@@ -1976,12 +1972,10 @@ async def test_pending_writes_resume(
             self.calls = 0
 
     one = AwhileMaker(0.1, {"value": 2})
-    two = AwhileMaker(0.2, ConnectionError("I'm not good"))
+    two = AwhileMaker(0.3, ConnectionError("I'm not good"))
     builder = StateGraph(State)
     builder.add_node("one", one)
-    builder.add_node(
-        "two", two, retry=RetryPolicy(max_attempts=2, initial_interval=0, jitter=False)
-    )
+    builder.add_node("two", two, retry=RetryPolicy(max_attempts=2))
     builder.add_edge(START, "one")
     builder.add_edge(START, "two")
     async with awith_checkpointer(checkpointer_name) as checkpointer:
@@ -1989,9 +1983,7 @@ async def test_pending_writes_resume(
 
         thread1: RunnableConfig = {"configurable": {"thread_id": "1"}}
         with pytest.raises(ConnectionError, match="I'm not good"):
-            await graph.ainvoke(
-                {"value": 1}, thread1, checkpoint_during=checkpoint_during
-            )
+            await graph.ainvoke({"value": 1}, thread1)
 
         # both nodes should have been called once
         assert one.calls == 1
@@ -2042,7 +2034,7 @@ async def test_pending_writes_resume(
 
         # resume execution
         with pytest.raises(ConnectionError, match="I'm not good"):
-            await graph.ainvoke(None, thread1, checkpoint_during=checkpoint_during)
+            await graph.ainvoke(None, thread1)
 
         # node "one" succeeded previously, so shouldn't be called again
         assert one.calls == 1
@@ -2056,9 +2048,7 @@ async def test_pending_writes_resume(
         # resume execution, without exception
         two.rtn = {"value": 3}
         # both the pending write and the new write were applied, 1 + 2 + 3 = 6
-        assert await graph.ainvoke(
-            None, thread1, checkpoint_during=checkpoint_during
-        ) == {"value": 6}
+        assert await graph.ainvoke(None, thread1) == {"value": 6}
 
         if "shallow" in checkpointer_name:
             assert len([c async for c in checkpointer.alist(thread1)]) == 1
@@ -2067,7 +2057,7 @@ async def test_pending_writes_resume(
         # check all final checkpoints
         checkpoints = [c async for c in checkpointer.alist(thread1)]
         # we should have 3
-        assert len(checkpoints) == (3 if checkpoint_during else 2)
+        assert len(checkpoints) == 3
         # the last one not too interesting for this test
         assert checkpoints[0] == CheckpointTuple(
             config={
@@ -2173,26 +2163,15 @@ async def test_pending_writes_resume(
                     "checkpoint_ns": "",
                     "checkpoint_id": checkpoints[2].config["configurable"][
                         "checkpoint_id"
-                    ]
-                    if checkpoint_during
-                    else AnyStr(),
+                    ],
                 }
             },
             pending_writes=UnsortedSequence(
                 (AnyStr(), "value", 2),
                 (AnyStr(), "__error__", 'ConnectionError("I\'m not good")'),
                 (AnyStr(), "value", 3),
-            )
-            if checkpoint_during
-            else UnsortedSequence(
-                (AnyStr(), "value", 2),
-                (AnyStr(), "__error__", 'ConnectionError("I\'m not good")'),
-                # the write against the previous checkpoint is not saved, as it is
-                # produced in a run where only the next checkpoint (the last) is saved
             ),
         )
-        if not checkpoint_during:
-            return
         assert checkpoints[2] == CheckpointTuple(
             config={
                 "configurable": {
@@ -2230,7 +2209,7 @@ async def test_pending_writes_resume(
 
 @pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_ASYNC)
 async def test_run_from_checkpoint_id_retains_previous_writes(
-    checkpointer_name: str,
+    request: pytest.FixtureRequest, checkpointer_name: str, mocker: MockerFixture
 ) -> None:
     class MyState(TypedDict):
         myval: Annotated[int, operator.add]
@@ -2275,8 +2254,8 @@ async def test_run_from_checkpoint_id_retains_previous_writes(
         history = [c async for c in graph.aget_state_history(thread1)]
 
         assert len(history) == 4
-        assert history[0].values == {"myval": 4, "otherval": False}
         assert history[-1].values == {"myval": 0}
+        assert history[0].values == {"myval": 4, "otherval": False}
 
         second_run_config = {
             **thread1,
@@ -2453,12 +2432,8 @@ async def test_send_sequences(checkpointer_name: str) -> None:
 
 
 @NEEDS_CONTEXTVARS
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_imp_task(checkpointer_name: str, checkpoint_during: bool) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
+async def test_imp_task(checkpointer_name: str) -> None:
     async with awith_checkpointer(checkpointer_name) as checkpointer:
         mapper_calls = 0
 
@@ -2478,12 +2453,7 @@ async def test_imp_task(checkpointer_name: str, checkpoint_during: bool) -> None
 
         tracer = FakeTracer()
         thread1 = {"configurable": {"thread_id": "1"}, "callbacks": [tracer]}
-        assert [
-            c
-            async for c in graph.astream(
-                [0, 1], thread1, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in graph.astream([0, 1], thread1)] == [
             {"mapper": "00"},
             {"mapper": "11"},
             {
@@ -2507,9 +2477,7 @@ async def test_imp_task(checkpointer_name: str, checkpoint_during: bool) -> None
         assert any(r.inputs == {"input": 0} for r in mapper_runs)
         assert any(r.inputs == {"input": 1} for r in mapper_runs)
 
-        assert await graph.ainvoke(
-            Command(resume="answer"), thread1, checkpoint_during=checkpoint_during
-        ) == [
+        assert await graph.ainvoke(Command(resume="answer"), thread1) == [
             "00answer",
             "11answer",
         ]
@@ -2517,12 +2485,8 @@ async def test_imp_task(checkpointer_name: str, checkpoint_during: bool) -> None
 
 
 @NEEDS_CONTEXTVARS
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_imp_nested(checkpointer_name: str, checkpoint_during: bool) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
+async def test_imp_nested(checkpointer_name: str) -> None:
     async def mynode(input: list[str]) -> list[str]:
         return [it + "a" for it in input]
 
@@ -2562,12 +2526,7 @@ async def test_imp_nested(checkpointer_name: str, checkpoint_during: bool) -> No
         }
 
         thread1 = {"configurable": {"thread_id": "1"}}
-        assert [
-            c
-            async for c in graph.astream(
-                [0, 1], thread1, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in graph.astream([0, 1], thread1)] == [
             {"submapper": "0"},
             {"mapper": "00"},
             {"submapper": "1"},
@@ -2584,21 +2543,15 @@ async def test_imp_nested(checkpointer_name: str, checkpoint_during: bool) -> No
             },
         ]
 
-        assert await graph.ainvoke(
-            Command(resume="answer"), thread1, checkpoint_during=checkpoint_during
-        ) == [
+        assert await graph.ainvoke(Command(resume="answer"), thread1) == [
             "00answera",
             "11answera",
         ]
 
 
 @NEEDS_CONTEXTVARS
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_imp_task_cancel(checkpointer_name: str, checkpoint_during: bool) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
+async def test_imp_task_cancel(checkpointer_name: str) -> None:
     async with awith_checkpointer(checkpointer_name) as checkpointer:
         mapper_calls = 0
         mapper_cancels = 0
@@ -2624,12 +2577,7 @@ async def test_imp_task_cancel(checkpointer_name: str, checkpoint_during: bool)
             return [m + answer for m in mapped]
 
         thread1 = {"configurable": {"thread_id": "1"}}
-        assert [
-            c
-            async for c in graph.astream(
-                [0, 1], thread1, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in graph.astream([0, 1], thread1)] == [
             {"mapper": "00"},
             {
                 "__interrupt__": (
@@ -2645,9 +2593,7 @@ async def test_imp_task_cancel(checkpointer_name: str, checkpoint_during: bool)
         assert mapper_calls == 2
         assert mapper_cancels == 1
 
-        assert await graph.ainvoke(
-            Command(resume="answer"), thread1, checkpoint_during=checkpoint_during
-        ) == [
+        assert await graph.ainvoke(Command(resume="answer"), thread1) == [
             "00answer",
         ]
         assert mapper_calls == 3
@@ -2655,14 +2601,8 @@ async def test_imp_task_cancel(checkpointer_name: str, checkpoint_during: bool)
 
 
 @NEEDS_CONTEXTVARS
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_imp_sync_from_async(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
+async def test_imp_sync_from_async(checkpointer_name: str) -> None:
     async with awith_checkpointer(checkpointer_name) as checkpointer:
 
         @task()
@@ -2685,12 +2625,7 @@ async def test_imp_sync_from_async(
             return fut_baz.result()
 
         thread1 = {"configurable": {"thread_id": "1"}}
-        assert [
-            c
-            async for c in graph.astream(
-                {"a": "0"}, thread1, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in graph.astream({"a": "0"}, thread1)] == [
             {"foo": {"a": "0foo", "b": "bar"}},
             {"bar": {"a": "0foobar", "c": "bark"}},
             {"baz": {"a": "0foobarbaz", "c": "something else"}},
@@ -2699,14 +2634,8 @@ async def test_imp_sync_from_async(
 
 
 @NEEDS_CONTEXTVARS
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_imp_stream_order(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
-    if not checkpoint_during and "shallow" in checkpointer_name:
-        pytest.skip("Checkpointing during execution not supported")
-
+async def test_imp_stream_order(checkpointer_name: str) -> None:
     async with awith_checkpointer(checkpointer_name) as checkpointer:
 
         @task()
@@ -2730,12 +2659,7 @@ async def test_imp_stream_order(
             return await fut_baz
 
         thread1 = {"configurable": {"thread_id": "1"}}
-        assert [
-            c
-            async for c in graph.astream(
-                {"a": "0"}, thread1, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in graph.astream({"a": "0"}, thread1)] == [
             {"foo": {"a": "0foo", "b": "bar"}},
             {"bar": {"a": "0foobar", "c": "bark"}},
             {"baz": {"a": "0foobarbaz", "c": "something else"}},
@@ -2743,11 +2667,8 @@ async def test_imp_stream_order(
         ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_ASYNC)
-async def test_send_dedupe_on_resume(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
+async def test_send_dedupe_on_resume(checkpointer_name: str) -> None:
     class InterruptOnce:
         ticks: int = 0
 
@@ -2798,9 +2719,7 @@ async def test_send_dedupe_on_resume(
     async with awith_checkpointer(checkpointer_name) as checkpointer:
         graph = builder.compile(checkpointer=checkpointer)
         thread1 = {"configurable": {"thread_id": "1"}}
-        assert await graph.ainvoke(
-            ["0"], thread1, checkpoint_during=checkpoint_during
-        ) == [
+        assert await graph.ainvoke(["0"], thread1, debug=1) == [
             "0",
             "1",
             "3.1",
@@ -2812,9 +2731,7 @@ async def test_send_dedupe_on_resume(
         assert builder.nodes["2"].runnable.func.ticks == 3
         assert builder.nodes["flaky"].runnable.func.ticks == 1
         # resume execution
-        assert await graph.ainvoke(
-            None, thread1, checkpoint_during=checkpoint_during
-        ) == [
+        assert await graph.ainvoke(None, thread1, debug=1) == [
             "0",
             "1",
             "3.1",
@@ -2831,8 +2748,7 @@ async def test_send_dedupe_on_resume(
         assert builder.nodes["flaky"].runnable.func.ticks == 2
         # check history
         history = [c async for c in graph.aget_state_history(thread1)]
-        assert len(history) == (6 if checkpoint_during else 2)
-        expected_history = [
+        assert history == [
             StateSnapshot(
                 values=[
                     "0",
@@ -2968,9 +2884,13 @@ async def test_send_dedupe_on_resume(
                         name="flaky",
                         path=("__pregel_push", 1),
                         error=None,
-                        interrupts=(Interrupt(value="Bahh", resumable=False, ns=None),),
+                        interrupts=(
+                            Interrupt(
+                                value="Bahh", resumable=False, ns=None, when="during"
+                            ),
+                        ),
                         state=None,
-                        result=["flaky|4"] if checkpoint_during else None,
+                        result=["flaky|4"],
                     ),
                     PregelTask(
                         id=AnyStr(),
@@ -3107,11 +3027,6 @@ async def test_send_dedupe_on_resume(
                 ),
             ),
         ]
-        if checkpoint_during:
-            assert history == expected_history
-        else:
-            assert history[0] == expected_history[0]
-            assert history[1] == expected_history[2]
 
 
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
@@ -4638,7 +4553,6 @@ async def test_nested_pydantic_models(version: str) -> None:
         optional_nested: Optional[NestedModel] = None
         dict_nested: dict[str, NestedModel]
         my_set: set[int]
-        another_set: set
         my_enum: MyEnum
         list_nested: Annotated[
             Union[dict, list[dict[str, NestedModel]]], lambda x, y: (x or []) + [y]
@@ -4667,7 +4581,6 @@ async def test_nested_pydantic_models(version: str) -> None:
         "nested": {"value": 42, "name": "test"},
         "optional_nested": {"value": 10, "name": "optional"},
         "my_set": [1, 2, 7],
-        "another_set": ["foo", 3],
         "my_enum": MyEnum.B,
         "my_typed_dict": {"x": 1, "my_enum": MyEnum.A},
         "dict_nested": {"a": {"value": 5, "name": "a"}},
@@ -5435,132 +5348,6 @@ async def test_nested_graph(snapshot: SnapshotAssertion) -> None:
     assert times_called == 1
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
-@pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_ASYNC)
-async def test_subgraph_checkpoint_true(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
-    class InnerState(TypedDict):
-        my_key: Annotated[str, operator.add]
-        my_other_key: str
-
-    def inner_1(state: InnerState):
-        return {"my_key": " got here", "my_other_key": state["my_key"]}
-
-    def inner_2(state: InnerState):
-        return {"my_key": " and there"}
-
-    inner = StateGraph(InnerState)
-    inner.add_node("inner_1", inner_1)
-    inner.add_node("inner_2", inner_2)
-    inner.add_edge("inner_1", "inner_2")
-    inner.set_entry_point("inner_1")
-    inner.set_finish_point("inner_2")
-
-    class State(TypedDict):
-        my_key: str
-
-    graph = StateGraph(State)
-    graph.add_node("inner", inner.compile(checkpointer=True))
-    graph.add_edge(START, "inner")
-    graph.add_conditional_edges(
-        "inner", lambda s: "inner" if s["my_key"].count("there") < 2 else END
-    )
-
-    async with awith_checkpointer(checkpointer_name) as checkpointer:
-        app = graph.compile(checkpointer=checkpointer)
-
-        config = {"configurable": {"thread_id": "2"}}
-        assert [
-            c
-            async for c in app.astream(
-                {"my_key": ""},
-                config,
-                subgraphs=True,
-                checkpoint_during=checkpoint_during,
-            )
-        ] == [
-            (("inner",), {"inner_1": {"my_key": " got here", "my_other_key": ""}}),
-            (("inner",), {"inner_2": {"my_key": " and there"}}),
-            ((), {"inner": {"my_key": " got here and there"}}),
-            (
-                ("inner",),
-                {
-                    "inner_1": {
-                        "my_key": " got here",
-                        "my_other_key": " got here and there got here and there",
-                    }
-                },
-            ),
-            (("inner",), {"inner_2": {"my_key": " and there"}}),
-            (
-                (),
-                {
-                    "inner": {
-                        "my_key": " got here and there got here and there got here and there"
-                    }
-                },
-            ),
-        ]
-
-
-@NEEDS_CONTEXTVARS
-@pytest.mark.parametrize("checkpoint_during", [True, False])
-@pytest.mark.parametrize("checkpointer_name", REGULAR_CHECKPOINTERS_ASYNC)
-async def test_subgraph_checkpoint_true_interrupt(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
-    # Define subgraph
-    class SubgraphState(TypedDict):
-        # note that none of these keys are shared with the parent graph state
-        bar: str
-        baz: str
-
-    def subgraph_node_1(state: SubgraphState):
-        baz_value = interrupt("Provide baz value")
-        return {"baz": baz_value}
-
-    def subgraph_node_2(state: SubgraphState):
-        return {"bar": state["bar"] + state["baz"]}
-
-    subgraph_builder = StateGraph(SubgraphState)
-    subgraph_builder.add_node(subgraph_node_1)
-    subgraph_builder.add_node(subgraph_node_2)
-    subgraph_builder.add_edge(START, "subgraph_node_1")
-    subgraph_builder.add_edge("subgraph_node_1", "subgraph_node_2")
-    subgraph = subgraph_builder.compile(checkpointer=True)
-
-    class ParentState(TypedDict):
-        foo: str
-
-    def node_1(state: ParentState):
-        return {"foo": "hi! " + state["foo"]}
-
-    async def node_2(state: ParentState, config: RunnableConfig):
-        response = await subgraph.ainvoke({"bar": state["foo"]})
-        return {"foo": response["bar"]}
-
-    builder = StateGraph(ParentState)
-    builder.add_node("node_1", node_1)
-    builder.add_node("node_2", node_2)
-    builder.add_edge(START, "node_1")
-    builder.add_edge("node_1", "node_2")
-
-    async with awith_checkpointer(checkpointer_name) as checkpointer:
-        graph = builder.compile(checkpointer=checkpointer)
-        config = {"configurable": {"thread_id": "1"}}
-
-        assert await graph.ainvoke(
-            {"foo": "foo"}, config, checkpoint_during=checkpoint_during
-        ) == {"foo": "hi! foo"}
-        assert (await graph.aget_state(config, subgraphs=True)).tasks[
-            0
-        ].state.values == {"bar": "hi! foo"}
-        assert await graph.ainvoke(
-            Command(resume="baz"), config, checkpoint_during=checkpoint_during
-        ) == {"foo": "hi! foobaz"}
-
-
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
 async def test_stream_subgraphs_during_execution(checkpointer_name: str) -> None:
     class InnerState(TypedDict):
@@ -5669,11 +5456,8 @@ async def test_stream_buffering_single_node(checkpointer_name: str) -> None:
         ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_nested_graph_interrupts_parallel(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
+async def test_nested_graph_interrupts_parallel(checkpointer_name: str) -> None:
     class InnerState(TypedDict):
         my_key: Annotated[str, operator.add]
         my_other_key: str
@@ -5722,13 +5506,11 @@ async def test_nested_graph_interrupts_parallel(
 
         # test invoke w/ nested interrupt
         config = {"configurable": {"thread_id": "1"}}
-        assert await app.ainvoke(
-            {"my_key": ""}, config, checkpoint_during=checkpoint_during
-        ) == {
+        assert await app.ainvoke({"my_key": ""}, config, debug=True) == {
             "my_key": " and parallel",
         }
 
-        assert await app.ainvoke(None, config, checkpoint_during=checkpoint_during) == {
+        assert await app.ainvoke(None, config, debug=True) == {
             "my_key": "got here and there and parallel and back again",
         }
 
@@ -5738,13 +5520,7 @@ async def test_nested_graph_interrupts_parallel(
         # test stream updates w/ nested interrupt
         config = {"configurable": {"thread_id": "2"}}
         assert [
-            c
-            async for c in app.astream(
-                {"my_key": ""},
-                config,
-                subgraphs=True,
-                checkpoint_during=checkpoint_during,
-            )
+            c async for c in app.astream({"my_key": ""}, config, subgraphs=True)
         ] == [
             # we got to parallel node first
             ((), {"outer_1": {"my_key": " and parallel"}}),
@@ -5754,12 +5530,7 @@ async def test_nested_graph_interrupts_parallel(
             ),
             ((), {"__interrupt__": ()}),
         ]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config)] == [
             {"outer_1": {"my_key": " and parallel"}, "__metadata__": {"cached": True}},
             {"inner": {"my_key": "got here and there"}},
             {"outer_2": {"my_key": " and back again"}},
@@ -5768,23 +5539,12 @@ async def test_nested_graph_interrupts_parallel(
         # test stream values w/ nested interrupt
         config = {"configurable": {"thread_id": "3"}}
         assert [
-            c
-            async for c in app.astream(
-                {"my_key": ""},
-                config,
-                stream_mode="values",
-                checkpoint_during=checkpoint_during,
-            )
+            c async for c in app.astream({"my_key": ""}, config, stream_mode="values")
         ] == [
             {"my_key": ""},
             {"my_key": " and parallel"},
         ]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, stream_mode="values", checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config, stream_mode="values")] == [
             {"my_key": ""},
             {"my_key": "got here and there and parallel"},
             {"my_key": "got here and there and parallel and back again"},
@@ -5794,32 +5554,16 @@ async def test_nested_graph_interrupts_parallel(
         app = graph.compile(checkpointer=checkpointer, interrupt_before=["outer_1"])
         config = {"configurable": {"thread_id": "4"}}
         assert [
-            c
-            async for c in app.astream(
-                {"my_key": ""},
-                config,
-                stream_mode="values",
-                checkpoint_during=checkpoint_during,
-            )
+            c async for c in app.astream({"my_key": ""}, config, stream_mode="values")
         ] == [
             {"my_key": ""},
         ]
         # while we're waiting for the node w/ interrupt inside to finish
-        assert [
-            c
-            async for c in app.astream(
-                None, config, stream_mode="values", checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config, stream_mode="values")] == [
             {"my_key": ""},
             {"my_key": " and parallel"},
         ]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, stream_mode="values", checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config, stream_mode="values")] == [
             {"my_key": ""},
             {"my_key": "got here and there and parallel"},
             {"my_key": "got here and there and parallel and back again"},
@@ -5829,42 +5573,23 @@ async def test_nested_graph_interrupts_parallel(
         app = graph.compile(checkpointer=checkpointer, interrupt_after=["outer_1"])
         config = {"configurable": {"thread_id": "5"}}
         assert [
-            c
-            async for c in app.astream(
-                {"my_key": ""},
-                config,
-                stream_mode="values",
-                checkpoint_during=checkpoint_during,
-            )
+            c async for c in app.astream({"my_key": ""}, config, stream_mode="values")
         ] == [
             {"my_key": ""},
             {"my_key": " and parallel"},
         ]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, stream_mode="values", checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config, stream_mode="values")] == [
             {"my_key": ""},
             {"my_key": "got here and there and parallel"},
         ]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, stream_mode="values", checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config, stream_mode="values")] == [
             {"my_key": "got here and there and parallel"},
             {"my_key": "got here and there and parallel and back again"},
         ]
 
 
-@pytest.mark.parametrize("checkpoint_during", [True, False])
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
-async def test_doubly_nested_graph_interrupts(
-    checkpointer_name: str, checkpoint_during: bool
-) -> None:
+async def test_doubly_nested_graph_interrupts(checkpointer_name: str) -> None:
     class State(TypedDict):
         my_key: str
 
@@ -5917,13 +5642,11 @@ async def test_doubly_nested_graph_interrupts(
 
         # test invoke w/ nested interrupt
         config = {"configurable": {"thread_id": "1"}}
-        assert await app.ainvoke(
-            {"my_key": "my value"}, config, checkpoint_during=checkpoint_during
-        ) == {
+        assert await app.ainvoke({"my_key": "my value"}, config, debug=True) == {
             "my_key": "hi my value",
         }
 
-        assert await app.ainvoke(None, config, checkpoint_during=checkpoint_during) == {
+        assert await app.ainvoke(None, config, debug=True) == {
             "my_key": "hi my value here and there and back again",
         }
 
@@ -5932,22 +5655,12 @@ async def test_doubly_nested_graph_interrupts(
         config = {
             "configurable": {"thread_id": "2", CONFIG_KEY_NODE_FINISHED: nodes.append}
         }
-        assert [
-            c
-            async for c in app.astream(
-                {"my_key": "my value"}, config, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream({"my_key": "my value"}, config)] == [
             {"parent_1": {"my_key": "hi my value"}},
             {"__interrupt__": ()},
         ]
         assert nodes == ["parent_1", "grandchild_1"]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config)] == [
             {"child": {"my_key": "hi my value here and there"}},
             {"parent_2": {"my_key": "hi my value here and there and back again"}},
         ]
@@ -5965,21 +5678,13 @@ async def test_doubly_nested_graph_interrupts(
         assert [
             c
             async for c in app.astream(
-                {"my_key": "my value"},
-                config,
-                stream_mode="values",
-                checkpoint_during=checkpoint_during,
+                {"my_key": "my value"}, config, stream_mode="values"
             )
         ] == [
             {"my_key": "my value"},
             {"my_key": "hi my value"},
         ]
-        assert [
-            c
-            async for c in app.astream(
-                None, config, stream_mode="values", checkpoint_during=checkpoint_during
-            )
-        ] == [
+        assert [c async for c in app.astream(None, config, stream_mode="values")] == [
             {"my_key": "hi my value"},
             {"my_key": "hi my value here and there"},
             {"my_key": "hi my value here and there and back again"},

libs/langgraph/tests/test_remote_graph.py

@@ -437,17 +437,15 @@ def test_stream():
         sync_client=mock_sync_client,
     )
 
-    # test raising graph interrupt if invoked as a subgraph
+    # stream modes doesn't include 'updates'
+    stream_parts = []
     with pytest.raises(GraphInterrupt) as exc:
         for stream_part in remote_pregel.stream(
             {"input": "data"},
-            # pretend we invoked this as a subgraph
-            config={
-                "configurable": {"thread_id": "thread_1", "checkpoint_ns": "some_ns"}
-            },
+            config={"configurable": {"thread_id": "thread_1"}},
             stream_mode="values",
         ):
-            pass
+            stream_parts.append(stream_part)
 
     assert exc.value.args[0] == [
         Interrupt(
@@ -458,15 +456,6 @@ def test_stream():
         )
     ]
 
-    # stream modes doesn't include 'updates'
-    stream_parts = []
-    for stream_part in remote_pregel.stream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode="values",
-    ):
-        stream_parts.append(stream_part)
-
     assert stream_parts == [
         {"chunk": "data1"},
         {"chunk": "data2"},
@@ -481,62 +470,62 @@ def test_stream():
 
     # default stream_mode is updates
     stream_parts = []
-    for stream_part in remote_pregel.stream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        for stream_part in remote_pregel.stream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         {"chunk": "data3"},
         {"chunk": "data4"},
-        {"__interrupt__": ()},
     ]
 
     # list stream_mode includes mode names
     stream_parts = []
-    for stream_part in remote_pregel.stream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode=["updates"],
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        for stream_part in remote_pregel.stream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            stream_mode=["updates"],
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         ("updates", {"chunk": "data3"}),
         ("updates", {"chunk": "data4"}),
-        ("updates", {"__interrupt__": ()}),
     ]
 
     # subgraphs + list modes
     stream_parts = []
-    for stream_part in remote_pregel.stream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode=["updates"],
-        subgraphs=True,
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        for stream_part in remote_pregel.stream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            stream_mode=["updates"],
+            subgraphs=True,
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         ((), "updates", {"chunk": "data3"}),
         ((), "updates", {"chunk": "data4"}),
-        ((), "updates", {"__interrupt__": ()}),
     ]
 
     # subgraphs + single mode
     stream_parts = []
-    for stream_part in remote_pregel.stream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        subgraphs=True,
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        for stream_part in remote_pregel.stream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            subgraphs=True,
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         ((), {"chunk": "data3"}),
         ((), {"chunk": "data4"}),
-        ((), {"__interrupt__": ()}),
     ]
 
 
@@ -572,17 +561,15 @@ async def test_astream():
         client=mock_async_client,
     )
 
-    # test raising graph interrupt if invoked as a subgraph
+    # stream modes doesn't include 'updates'
+    stream_parts = []
     with pytest.raises(GraphInterrupt) as exc:
         async for stream_part in remote_pregel.astream(
             {"input": "data"},
-            # pretend we invoked this as a subgraph
-            config={
-                "configurable": {"thread_id": "thread_1", "checkpoint_ns": "some_ns"}
-            },
+            config={"configurable": {"thread_id": "thread_1"}},
             stream_mode="values",
         ):
-            pass
+            stream_parts.append(stream_part)
 
     assert exc.value.args[0] == [
         Interrupt(
@@ -593,15 +580,6 @@ async def test_astream():
         )
     ]
 
-    # stream modes doesn't include 'updates'
-    stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode="values",
-    ):
-        stream_parts.append(stream_part)
-
     assert stream_parts == [
         {"chunk": "data1"},
         {"chunk": "data2"},
@@ -618,62 +596,62 @@ async def test_astream():
 
     # default stream_mode is updates
     stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        async for stream_part in remote_pregel.astream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         {"chunk": "data3"},
         {"chunk": "data4"},
-        {"__interrupt__": ()},
     ]
 
     # list stream_mode includes mode names
     stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode=["updates"],
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        async for stream_part in remote_pregel.astream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            stream_mode=["updates"],
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         ("updates", {"chunk": "data3"}),
         ("updates", {"chunk": "data4"}),
-        ("updates", {"__interrupt__": ()}),
     ]
 
     # subgraphs + list modes
     stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode=["updates"],
-        subgraphs=True,
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        async for stream_part in remote_pregel.astream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            stream_mode=["updates"],
+            subgraphs=True,
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         ((), "updates", {"chunk": "data3"}),
         ((), "updates", {"chunk": "data4"}),
-        ((), "updates", {"__interrupt__": ()}),
     ]
 
     # subgraphs + single mode
     stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        subgraphs=True,
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        async for stream_part in remote_pregel.astream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            subgraphs=True,
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         ((), {"chunk": "data3"}),
         ((), {"chunk": "data4"}),
-        ((), {"__interrupt__": ()}),
     ]
 
     async_iter = MagicMock()
@@ -686,33 +664,33 @@ async def test_astream():
 
     # subgraphs + list modes
     stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        stream_mode=["updates"],
-        subgraphs=True,
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        async for stream_part in remote_pregel.astream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            stream_mode=["updates"],
+            subgraphs=True,
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         (("my", "subgraph"), "updates", {"chunk": "data3"}),
         (("hello", "subgraph"), "updates", {"chunk": "data4"}),
-        (("bye", "subgraph"), "updates", {"__interrupt__": ()}),
     ]
 
     # subgraphs + single mode
     stream_parts = []
-    async for stream_part in remote_pregel.astream(
-        {"input": "data"},
-        config={"configurable": {"thread_id": "thread_1"}},
-        subgraphs=True,
-    ):
-        stream_parts.append(stream_part)
+    with pytest.raises(GraphInterrupt):
+        async for stream_part in remote_pregel.astream(
+            {"input": "data"},
+            config={"configurable": {"thread_id": "thread_1"}},
+            subgraphs=True,
+        ):
+            stream_parts.append(stream_part)
 
     assert stream_parts == [
         (("my", "subgraph"), {"chunk": "data3"}),
         (("hello", "subgraph"), {"chunk": "data4"}),
-        (("bye", "subgraph"), {"__interrupt__": ()}),
     ]
 
 

libs/sdk-js/.gitignore

@@ -6,10 +6,6 @@ client.cjs
 client.js
 client.d.ts
 client.d.cts
-auth.cjs
-auth.js
-auth.d.ts
-auth.d.cts
 react.cjs
 react.js
 react.d.ts

libs/sdk-js/langchain.config.js

@@ -14,7 +14,6 @@ export const config = {
   entrypoints: {
     index: "index",
     client: "client",
-    auth: "auth/index",
     react: "react/index",
     "react-ui": "react-ui/index",
     "react-ui/server": "react-ui/server/index",

libs/sdk-js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@langchain/langgraph-sdk",
-  "version": "0.0.66",
+  "version": "0.0.63",
   "description": "Client library for interacting with the LangGraph API",
   "type": "module",
   "packageManager": "yarn@1.22.19",
@@ -11,7 +11,7 @@
     "format": "prettier --write src",
     "lint": "prettier --check src && tsc --noEmit",
     "test": "NODE_OPTIONS=--experimental-vm-modules jest --testPathIgnorePatterns=\\.int\\.test.ts",
-    "typedoc": "typedoc && typedoc src/react/index.ts --out docs/react --options typedoc.react.json && typedoc src/auth/index.ts --out docs/auth --options typedoc.auth.json"
+    "typedoc": "typedoc && typedoc src/react/index.ts --out docs/react --options typedoc.react.json"
   },
   "main": "index.js",
   "license": "MIT",
@@ -72,15 +72,6 @@
       "import": "./client.js",
       "require": "./client.cjs"
     },
-    "./auth": {
-      "types": {
-        "import": "./auth.d.ts",
-        "require": "./auth.d.cts",
-        "default": "./auth.d.ts"
-      },
-      "import": "./auth.js",
-      "require": "./auth.cjs"
-    },
     "./react": {
       "types": {
         "import": "./react.d.ts",
@@ -120,10 +111,6 @@
     "client.js",
     "client.d.ts",
     "client.d.cts",
-    "auth.cjs",
-    "auth.js",
-    "auth.d.ts",
-    "auth.d.cts",
     "react.cjs",
     "react.js",
     "react.d.ts",

libs/sdk-js/src/auth/error.ts

@@ -1,80 +0,0 @@
-const HTTP_STATUS_MAPPING: { [key: number]: string } = {
-  100: "Continue",
-  101: "Switching Protocols",
-  102: "Processing",
-  103: "Early Hints",
-  200: "OK",
-  201: "Created",
-  202: "Accepted",
-  203: "Non-Authoritative Information",
-  204: "No Content",
-  205: "Reset Content",
-  206: "Partial Content",
-  207: "Multi-Status",
-  208: "Already Reported",
-  226: "IM Used",
-  300: "Multiple Choices",
-  301: "Moved Permanently",
-  302: "Found",
-  303: "See Other",
-  304: "Not Modified",
-  305: "Use Proxy",
-  307: "Temporary Redirect",
-  308: "Permanent Redirect",
-  400: "Bad Request",
-  401: "Unauthorized",
-  402: "Payment Required",
-  403: "Forbidden",
-  404: "Not Found",
-  405: "Method Not Allowed",
-  406: "Not Acceptable",
-  407: "Proxy Authentication Required",
-  408: "Request Timeout",
-  409: "Conflict",
-  410: "Gone",
-  411: "Length Required",
-  412: "Precondition Failed",
-  413: "Request Entity Too Large",
-  414: "Request-URI Too Long",
-  415: "Unsupported Media Type",
-  416: "Requested Range Not Satisfiable",
-  417: "Expectation Failed",
-  418: "I'm a Teapot",
-  421: "Misdirected Request",
-  422: "Unprocessable Entity",
-  423: "Locked",
-  424: "Failed Dependency",
-  425: "Too Early",
-  426: "Upgrade Required",
-  428: "Precondition Required",
-  429: "Too Many Requests",
-  431: "Request Header Fields Too Large",
-  451: "Unavailable For Legal Reasons",
-  500: "Internal Server Error",
-  501: "Not Implemented",
-  502: "Bad Gateway",
-  503: "Service Unavailable",
-  504: "Gateway Timeout",
-  505: "HTTP Version Not Supported",
-  506: "Variant Also Negotiates",
-  507: "Insufficient Storage",
-  508: "Loop Detected",
-  510: "Not Extended",
-  511: "Network Authentication Required",
-};
-
-export class HTTPException extends Error {
-  status: number;
-  headers: HeadersInit;
-
-  constructor(
-    status: number,
-    options?: { message?: string; headers?: HeadersInit; cause?: unknown },
-  ) {
-    super(options?.message ?? HTTP_STATUS_MAPPING[status] ?? "Unknown error", {
-      cause: options?.cause,
-    });
-    this.status = status;
-    this.headers = options?.headers ?? {};
-  }
-}

libs/sdk-js/src/auth/index.ts

@@ -1,46 +0,0 @@
-import type {
-  AuthenticateCallback,
-  AnyCallback,
-  CallbackEvent,
-  OnCallback,
-  BaseAuthReturn,
-  ToUserLike,
-  BaseUser,
-} from "./types.js";
-
-export class Auth<
-  TExtra = {},
-  TAuthReturn extends BaseAuthReturn = BaseAuthReturn,
-  TUser extends BaseUser = ToUserLike<TAuthReturn>,
-> {
-  /**
-   * @internal
-   * @ignore
-   */
-  "~handlerCache": {
-    authenticate?: AuthenticateCallback<BaseAuthReturn>;
-    callbacks?: Record<string, AnyCallback>;
-  } = {};
-
-  authenticate<T extends BaseAuthReturn>(
-    cb: AuthenticateCallback<T>,
-  ): Auth<TExtra, T> {
-    this["~handlerCache"].authenticate = cb;
-    return this as unknown as Auth<TExtra, T>;
-  }
-
-  on<T extends CallbackEvent>(event: T, callback: OnCallback<T, TUser>): this {
-    this["~handlerCache"].callbacks ??= {};
-    const events: string[] = Array.isArray(event) ? event : [event];
-    for (const event of events) {
-      this["~handlerCache"].callbacks[event] = callback as AnyCallback;
-    }
-    return this;
-  }
-}
-
-export type {
-  Filters as AuthFilters,
-  EventValueMap as AuthEventValueMap,
-} from "./types.js";
-export { HTTPException } from "./error.js";

libs/sdk-js/src/auth/types.ts

@@ -1,411 +0,0 @@
-type Maybe<T> = T | null | undefined;
-type PromiseMaybe<T> = Promise<T> | T;
-
-interface AssistantConfig {
-  tags?: Maybe<string[]>;
-  recursion_limit?: Maybe<number>;
-  configurable?: Maybe<{
-    thread_id?: Maybe<string>;
-    thread_ts?: Maybe<string>;
-    [key: string]: unknown;
-  }>;
-}
-
-/**
- * @inline
- */
-interface AssistantCreate {
-  assistant_id?: Maybe<string>;
-  metadata?: Maybe<Record<string, unknown>>;
-  config?: Maybe<AssistantConfig>;
-  if_exists?: Maybe<"raise" | "do_nothing">;
-  name?: Maybe<string>;
-  graph_id: string;
-}
-
-/**
- * @inline
- */
-interface AssistantRead {
-  assistant_id: string;
-  metadata?: Maybe<Record<string, unknown>>;
-}
-
-/**
- * @inline
- */
-interface AssistantUpdate {
-  assistant_id: string;
-  metadata?: Maybe<Record<string, unknown>>;
-  config?: Maybe<AssistantConfig>;
-  graph_id?: Maybe<string>;
-  name?: Maybe<string>;
-  version?: Maybe<number>;
-}
-
-/**
- * @inline
- */
-interface AssistantDelete {
-  assistant_id: string;
-}
-
-/**
- * @inline
- */
-interface AssistantSearch {
-  graph_id?: Maybe<string>;
-  metadata?: Maybe<Record<string, unknown>>;
-  limit?: Maybe<number>;
-  offset?: Maybe<number>;
-}
-
-/**
- * @inline
- */
-interface ThreadCreate {
-  thread_id?: Maybe<string>;
-  metadata?: Maybe<Record<string, unknown>>;
-  if_exists?: Maybe<"raise" | "do_nothing">;
-}
-
-/**
- * @inline
- */
-interface ThreadRead {
-  thread_id?: Maybe<string>;
-}
-
-/**
- * @inline
- */
-interface ThreadUpdate {
-  thread_id?: Maybe<string>;
-  metadata?: Maybe<Record<string, unknown>>;
-  action?: Maybe<"interrupt" | "rollback">;
-}
-
-/**
- * @inline
- */
-interface ThreadDelete {
-  thread_id?: Maybe<string>;
-  run_id?: Maybe<string>;
-}
-
-/**
- * @inline
- */
-interface ThreadSearch {
-  thread_id?: Maybe<string>;
-  status?: Maybe<"idle" | "busy" | "interrupted" | "error" | (string & {})>;
-  metadata?: Maybe<Record<string, unknown>>;
-  values?: Maybe<Record<string, unknown>>;
-  limit?: Maybe<number>;
-  offset?: Maybe<number>;
-}
-
-/**
- * @inline
- */
-interface CronCreate {
-  payload?: Maybe<Record<string, unknown>>;
-  schedule: string;
-  cron_id?: Maybe<string>;
-  thread_id?: Maybe<string>;
-  user_id?: Maybe<string>;
-  end_time?: Maybe<string>;
-}
-
-/**
- * @inline
- */
-interface CronRead {
-  cron_id: string;
-}
-
-/**
- * @inline
- */
-interface CronUpdate {
-  cron_id: string;
-  payload?: Maybe<Record<string, unknown>>;
-  schedule?: Maybe<string>;
-}
-
-/**
- * @inline
- */
-interface CronDelete {
-  cron_id: string;
-}
-
-/**
- * @inline
- */
-interface CronSearch {
-  assistant_id?: Maybe<string>;
-  thread_id?: Maybe<string>;
-  limit?: Maybe<number>;
-  offset?: Maybe<number>;
-}
-
-/**
- * @inline
- */
-interface StorePut {
-  namespace: string[];
-  key: string;
-  value: Record<string, unknown>;
-}
-
-/**
- * @inline
- */
-interface StoreGet {
-  namespace: Maybe<string[]>;
-  key: string;
-}
-
-/**
- * @inline
- */
-interface StoreSearch {
-  namespace?: Maybe<string[]>;
-  filter?: Maybe<Record<string, unknown>>;
-  limit?: Maybe<number>;
-  offset?: Maybe<number>;
-  query?: Maybe<string>;
-}
-
-/**
- * @inline
- */
-interface StoreListNamespaces {
-  namespace?: Maybe<string[]>;
-  suffix?: Maybe<string[]>;
-  max_depth?: Maybe<number>;
-  limit?: Maybe<number>;
-  offset?: Maybe<number>;
-}
-
-/**
- * @inline
- */
-interface StoreDelete {
-  namespace?: Maybe<string[]>;
-  key: string;
-}
-
-/**
- * @inline
- */
-interface RunsCreate {
-  thread_id?: Maybe<string>;
-  assistant_id: string;
-  run_id: string;
-  status: Maybe<
-    "pending" | "running" | "error" | "success" | "timeout" | "interrupted"
-  >;
-  metadata?: Maybe<Record<string, unknown>>;
-  prevent_insert_if_inflight?: Maybe<boolean>;
-  multitask_strategy?: Maybe<"interrupt" | "rollback" | "reject" | "enqueue">;
-  if_not_exists?: Maybe<"reject" | "create">;
-  after_seconds?: Maybe<number>;
-  kwargs: Record<string, unknown>;
-}
-
-export interface EventValueMap {
-  ["threads:create"]: ThreadCreate;
-  ["threads:read"]: ThreadRead;
-  ["threads:update"]: ThreadUpdate;
-  ["threads:delete"]: ThreadDelete;
-  ["threads:search"]: ThreadSearch;
-  ["threads:create_run"]: RunsCreate;
-
-  ["assistants:create"]: AssistantCreate;
-  ["assistants:read"]: AssistantRead;
-  ["assistants:update"]: AssistantUpdate;
-  ["assistants:delete"]: AssistantDelete;
-  ["assistants:search"]: AssistantSearch;
-
-  ["crons:create"]: CronCreate;
-  ["crons:read"]: CronRead;
-  ["crons:update"]: CronUpdate;
-  ["crons:delete"]: CronDelete;
-  ["crons:search"]: CronSearch;
-
-  ["store:put"]: StorePut;
-  ["store:get"]: StoreGet;
-  ["store:search"]: StoreSearch;
-  ["store:list_namespaces"]: StoreListNamespaces;
-  ["store:delete"]: StoreDelete;
-}
-interface ResourceType {
-  threads:
-    | "threads:create"
-    | "threads:read"
-    | "threads:update"
-    | "threads:delete"
-    | "threads:search"
-    | "threads:create_run";
-
-  assistants:
-    | "assistants:create"
-    | "assistants:read"
-    | "assistants:update"
-    | "assistants:delete"
-    | "assistants:search";
-  crons:
-    | "crons:create"
-    | "crons:read"
-    | "crons:update"
-    | "crons:delete"
-    | "crons:search";
-
-  store:
-    | "store:put"
-    | "store:get"
-    | "store:search"
-    | "store:list_namespaces"
-    | "store:delete";
-}
-interface ActionType {
-  "*:create": "threads:create" | "assistants:create" | "crons:create";
-
-  "*:read": "threads:read" | "assistants:read" | "crons:read";
-
-  "*:update": "threads:update" | "assistants:update" | "crons:update";
-
-  "*:delete":
-    | "threads:delete"
-    | "assistants:delete"
-    | "crons:delete"
-    | "store:delete";
-
-  "*:search":
-    | "threads:search"
-    | "assistants:search"
-    | "crons:search"
-    | "store:search";
-
-  "*:create_run": "threads:create_run";
-
-  "*:put": "store:put";
-
-  "*:get": "store:get";
-
-  "*:list_namespaces": "store:list_namespaces";
-}
-
-export type BaseAuthReturn =
-  | {
-      is_authenticated?: boolean;
-      display_name?: string;
-      identity: string;
-      permissions: string[];
-    }
-  | string;
-
-export interface BaseUser {
-  is_authenticated: boolean;
-  display_name: string;
-  identity: string;
-  permissions: string[];
-}
-
-export type ToUserLike<T extends BaseAuthReturn> = T extends string
-  ? {
-      is_authenticated: boolean;
-      display_name: string;
-      identity: string;
-      permissions: string[];
-    }
-  : Omit<T, "is_authenticated" | "display_name"> & {
-      is_authenticated: boolean;
-      display_name: string;
-    };
-
-type CallbackParameter<
-  Event extends string = string,
-  Resource extends string = string,
-  Action extends string = string,
-  Value extends unknown = unknown,
-  TUser extends BaseUser = BaseUser,
-> = {
-  event: Event;
-  resource: Resource;
-  action: Action;
-  value: Value;
-  user: TUser;
-  permissions: string[];
-};
-
-type ContextMap = {
-  [EventType in keyof EventValueMap]: CallbackParameter<
-    EventType,
-    EventType extends `${infer Resource}:${string}` ? Resource : never,
-    EventType extends `${string}:${infer Action}` ? Action : never,
-    EventValueMap[EventType],
-    BaseUser
-  >;
-};
-
-type ActionCallbackParameter<
-  T extends keyof ActionType,
-  TUser extends BaseUser = BaseUser,
-> = ContextMap[ActionType[T]] & { user: TUser };
-type AuthCallbackParameter<
-  T extends keyof EventValueMap,
-  TUser extends BaseUser = BaseUser,
-> = ContextMap[T] & { user: TUser };
-type ResourceCallbackParameter<
-  T extends keyof ResourceType,
-  TUser extends BaseUser = BaseUser,
-> = ContextMap[ResourceType[T]] & { user: TUser };
-
-export type Filters<TKey extends string | number | symbol> = {
-  [key in TKey]: string | { [op in "$contains" | "$eq"]?: string };
-};
-
-export interface AuthenticateCallback<T extends BaseAuthReturn> {
-  (request: Request): PromiseMaybe<T>;
-}
-
-type OnKey = keyof ResourceType | keyof ActionType | keyof EventValueMap;
-
-type OnSingleParameter<
-  T extends OnKey,
-  TUser extends BaseUser = BaseUser,
-> = T extends keyof ResourceType
-  ? ResourceCallbackParameter<T, TUser>
-  : T extends keyof ActionType
-    ? ActionCallbackParameter<T, TUser>
-    : T extends keyof EventValueMap
-      ? AuthCallbackParameter<T, TUser>
-      : never;
-
-type OnParameter<
-  T extends "*" | OnKey | OnKey[],
-  TUser extends BaseUser = BaseUser,
-> = T extends OnKey[]
-  ? OnSingleParameter<T[number], TUser>
-  : T extends "*"
-    ? AuthCallbackParameter<keyof EventValueMap, TUser>
-    : T extends OnKey
-      ? OnSingleParameter<T, TUser>
-      : never;
-
-export type AnyCallback = (
-  request: CallbackParameter,
-) => void | boolean | Filters<string>;
-
-export type CallbackEvent = "*" | OnKey | OnKey[];
-
-export type OnCallback<
-  T extends CallbackEvent,
-  TUser extends BaseUser = BaseUser,
-  TMetadata extends Record<string, unknown> = Record<string, unknown>,
-> = (
-  request: OnParameter<T, TUser>,
-) => void | boolean | Filters<keyof TMetadata>;

libs/sdk-js/src/utils/async_caller.ts

@@ -12,9 +12,11 @@ const STATUS_NO_RETRY = [
   406, // Not Acceptable
   407, // Proxy Authentication Required
   408, // Request Timeout
-  409, // Conflict
   422, // Unprocessable Entity
 ];
+const STATUS_IGNORE = [
+  409, // Conflict
+];
 
 type ResponseCallback = (response?: Response) => Promise<boolean>;
 
@@ -169,6 +171,8 @@ export class AsyncCaller {
               if (error instanceof HTTPError) {
                 if (STATUS_NO_RETRY.includes(error.status)) {
                   throw error;
+                } else if (STATUS_IGNORE.includes(error.status)) {
+                  return;
                 }
                 if (onFailedResponseHook && error.response) {
                   await onFailedResponseHook(error.response);

libs/sdk-js/tsconfig.json

@@ -2,7 +2,11 @@
   "extends": "@tsconfig/recommended",
   "compilerOptions": {
     "target": "ES2021",
-    "lib": ["ES2021", "ES2022.Object", "ES2022.Error", "DOM"],
+    "lib": [
+      "ES2021",
+      "ES2022.Object",
+      "DOM"
+    ],
     "module": "NodeNext",
     "moduleResolution": "nodenext",
     "esModuleInterop": true,
@@ -18,14 +22,24 @@
     "jsx": "react-jsx",
     "outDir": "dist"
   },
-  "include": ["src/**/*"],
-  "exclude": ["node_modules", "dist", "coverage"],
+  "include": [
+    "src/**/*"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist",
+    "coverage"
+  ],
   "includeVersion": true,
   "typedocOptions": {
-    "entryPoints": ["src/client.ts"],
+    "entryPoints": [
+      "src/client.ts"
+    ],
     "readme": "none",
     "out": "docs",
-    "plugin": ["typedoc-plugin-markdown"],
+    "plugin": [
+      "typedoc-plugin-markdown"
+    ],
     "excludePrivate": true,
     "excludeProtected": true,
     "excludeExternals": false

libs/sdk-js/typedoc.auth.json

@@ -1,5 +0,0 @@
-{
-  "pageTitleTemplates": {
-    "index": "{projectName}/auth"
-  }
-}