refactor(api): inject code executor via node factory

.github/workflows/pyrefly-diff-comment.yml

@@ -1,88 +0,0 @@
-name: Comment with Pyrefly Diff
-
-on:
-  workflow_run:
-    workflows:
-      - Pyrefly Diff Check
-    types:
-      - completed
-
-permissions: {}
-
-jobs:
-  comment:
-    name: Comment PR with pyrefly diff
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      issues: write
-      pull-requests: write
-    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.pull_requests[0].head.repo.full_name != github.repository }}
-    steps:
-      - name: Download pyrefly diff artifact
-        uses: actions/github-script@v8
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            const fs = require('fs');
-            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              run_id: ${{ github.event.workflow_run.id }},
-            });
-            const match = artifacts.data.artifacts.find((artifact) =>
-              artifact.name === 'pyrefly_diff'
-            );
-            if (!match) {
-              throw new Error('pyrefly_diff artifact not found');
-            }
-            const download = await github.rest.actions.downloadArtifact({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              artifact_id: match.id,
-              archive_format: 'zip',
-            });
-            fs.writeFileSync('pyrefly_diff.zip', Buffer.from(download.data));
-
-      - name: Unzip artifact
-        run: unzip -o pyrefly_diff.zip
-
-      - name: Post comment
-        uses: actions/github-script@v8
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            const fs = require('fs');
-            let diff = fs.readFileSync('pyrefly_diff.txt', { encoding: 'utf8' });
-            let prNumber = null;
-            try {
-              prNumber = parseInt(fs.readFileSync('pr_number.txt', { encoding: 'utf8' }), 10);
-            } catch (err) {
-              // Fallback to workflow_run payload if artifact is missing or incomplete.
-              const prs = context.payload.workflow_run.pull_requests || [];
-              if (prs.length > 0 && prs[0].number) {
-                prNumber = prs[0].number;
-              }
-            }
-            if (!prNumber) {
-              throw new Error('PR number not found in artifact or workflow_run payload');
-            }
-
-            const MAX_CHARS = 65000;
-            if (diff.length > MAX_CHARS) {
-              diff = diff.slice(0, MAX_CHARS);
-              diff = diff.slice(0, diff.lastIndexOf('\\n'));
-              diff += '\\n\\n... (truncated) ...';
-            }
-
-            const body = diff.trim()
-              ? `### Pyrefly Diff (base → PR)\\n\\`\\`\\`diff\\n${diff}\\n\\`\\`\\``
-              : '### Pyrefly Diff\\nNo changes detected.';
-
-            await github.rest.issues.createComment({
-              issue_number: prNumber,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body,
-            });

.github/workflows/pyrefly-diff.yml

@@ -1,85 +0,0 @@
-name: Pyrefly Diff Check
-
-on:
-  pull_request:
-    paths:
-      - 'api/**/*.py'
-
-permissions:
-  contents: read
-
-jobs:
-  pyrefly-diff:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      issues: write
-      pull-requests: write
-    steps:
-      - name: Checkout PR branch
-        uses: actions/checkout@v6
-        with:
-          fetch-depth: 0
-
-      - name: Setup Python & UV
-        uses: astral-sh/setup-uv@v5
-        with:
-          enable-cache: true
-
-      - name: Install dependencies
-        run: uv sync --project api --dev
-
-      - name: Run pyrefly on PR branch
-        run: |
-          uv run --directory api pyrefly check > /tmp/pyrefly_pr.txt 2>&1 || true
-
-      - name: Checkout base branch
-        run: git checkout ${{ github.base_ref }}
-
-      - name: Run pyrefly on base branch
-        run: |
-          uv run --directory api pyrefly check > /tmp/pyrefly_base.txt 2>&1 || true
-
-      - name: Compute diff
-        run: |
-          diff /tmp/pyrefly_base.txt /tmp/pyrefly_pr.txt > pyrefly_diff.txt || true
-
-      - name: Save PR number
-        run: |
-          echo ${{ github.event.pull_request.number }} > pr_number.txt
-
-      - name: Upload pyrefly diff
-        uses: actions/upload-artifact@v4
-        with:
-          name: pyrefly_diff
-          path: |
-            pyrefly_diff.txt
-            pr_number.txt
-
-      - name: Comment PR with pyrefly diff
-        if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
-        uses: actions/github-script@v8
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            const fs = require('fs');
-            let diff = fs.readFileSync('pyrefly_diff.txt', { encoding: 'utf8' });
-            const prNumber = context.payload.pull_request.number;
-
-            const MAX_CHARS = 65000;
-            if (diff.length > MAX_CHARS) {
-              diff = diff.slice(0, MAX_CHARS);
-              diff = diff.slice(0, diff.lastIndexOf('\n'));
-              diff += '\n\n... (truncated) ...';
-            }
-
-            const body = diff.trim()
-              ? `### Pyrefly Diff (base → PR)\n\`\`\`diff\n${diff}\n\`\`\``
-              : '### Pyrefly Diff\nNo changes detected.';
-
-            await github.rest.issues.createComment({
-              issue_number: prNumber,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body,
-            });

api/.importlinter

@@ -110,7 +110,6 @@ ignore_imports =
     core.workflow.nodes.agent.agent_node -> core.model_manager
     core.workflow.nodes.agent.agent_node -> core.provider_manager
     core.workflow.nodes.agent.agent_node -> core.tools.tool_manager
-    core.workflow.nodes.code.code_node -> core.helper.code_executor.code_executor
     core.workflow.nodes.datasource.datasource_node -> models.model
     core.workflow.nodes.datasource.datasource_node -> models.tools
     core.workflow.nodes.datasource.datasource_node -> services.datasource_provider_service

api/core/app/workflow/node_factory.py

@@ -1,9 +1,10 @@
-from typing import TYPE_CHECKING, final
+from collections.abc import Mapping
+from typing import TYPE_CHECKING, Any, final
 
 from typing_extensions import override
 
 from configs import dify_config
-from core.helper.code_executor.code_executor import CodeExecutor
+from core.helper.code_executor.code_executor import CodeExecutionError, CodeExecutor
 from core.helper.code_executor.code_node_provider import CodeNodeProvider
 from core.helper.ssrf_proxy import ssrf_proxy
 from core.rag.retrieval.dataset_retrieval import DatasetRetrieval
@@ -13,7 +14,8 @@ from core.workflow.enums import NodeType
 from core.workflow.file.file_manager import file_manager
 from core.workflow.graph.graph import NodeFactory
 from core.workflow.nodes.base.node import Node
-from core.workflow.nodes.code.code_node import CodeNode
+from core.workflow.nodes.code.code_node import CodeNode, WorkflowCodeExecutor
+from core.workflow.nodes.code.entities import CodeLanguage
 from core.workflow.nodes.code.limits import CodeNodeLimits
 from core.workflow.nodes.document_extractor import DocumentExtractorNode, UnstructuredApiConfig
 from core.workflow.nodes.http_request import HttpRequestNode, build_http_request_config
@@ -27,6 +29,24 @@ if TYPE_CHECKING:
     from core.workflow.runtime import GraphRuntimeState
 
 
+class DefaultWorkflowCodeExecutor:
+    def execute(
+        self,
+        *,
+        language: CodeLanguage,
+        code: str,
+        inputs: Mapping[str, Any],
+    ) -> Mapping[str, Any]:
+        return CodeExecutor.execute_workflow_code_template(
+            language=language,
+            code=code,
+            inputs=inputs,
+        )
+
+    def is_execution_error(self, error: Exception) -> bool:
+        return isinstance(error, CodeExecutionError)
+
+
 @final
 class DifyNodeFactory(NodeFactory):
     """
@@ -43,7 +63,7 @@ class DifyNodeFactory(NodeFactory):
     ) -> None:
         self.graph_init_params = graph_init_params
         self.graph_runtime_state = graph_runtime_state
-        self._code_executor: type[CodeExecutor] = CodeExecutor
+        self._code_executor: WorkflowCodeExecutor = DefaultWorkflowCodeExecutor()
         self._code_providers: tuple[type[CodeNodeProvider], ...] = CodeNode.default_code_providers()
         self._code_limits = CodeNodeLimits(
             max_string_length=dify_config.CODE_MAX_STRING_LENGTH,

api/core/workflow/nodes/code/code_node.py

@@ -1,8 +1,7 @@
 from collections.abc import Mapping, Sequence
 from decimal import Decimal
-from typing import TYPE_CHECKING, Any, ClassVar, cast
+from typing import TYPE_CHECKING, Any, ClassVar, Protocol, cast
 
-from core.helper.code_executor.code_executor import CodeExecutionError, CodeExecutor, CodeLanguage
 from core.helper.code_executor.code_node_provider import CodeNodeProvider
 from core.helper.code_executor.javascript.javascript_code_provider import JavascriptCodeProvider
 from core.helper.code_executor.python3.python3_code_provider import Python3CodeProvider
@@ -11,7 +10,7 @@ from core.variables.types import SegmentType
 from core.workflow.enums import NodeType, WorkflowNodeExecutionStatus
 from core.workflow.node_events import NodeRunResult
 from core.workflow.nodes.base.node import Node
-from core.workflow.nodes.code.entities import CodeNodeData
+from core.workflow.nodes.code.entities import CodeLanguage, CodeNodeData
 from core.workflow.nodes.code.limits import CodeNodeLimits
 
 from .exc import (
@@ -25,6 +24,18 @@ if TYPE_CHECKING:
     from core.workflow.runtime import GraphRuntimeState
 
 
+class WorkflowCodeExecutor(Protocol):
+    def execute(
+        self,
+        *,
+        language: CodeLanguage,
+        code: str,
+        inputs: Mapping[str, Any],
+    ) -> Mapping[str, Any]: ...
+
+    def is_execution_error(self, error: Exception) -> bool: ...
+
+
 class CodeNode(Node[CodeNodeData]):
     node_type = NodeType.CODE
     _DEFAULT_CODE_PROVIDERS: ClassVar[tuple[type[CodeNodeProvider], ...]] = (
@@ -40,7 +51,7 @@ class CodeNode(Node[CodeNodeData]):
         graph_init_params: "GraphInitParams",
         graph_runtime_state: "GraphRuntimeState",
         *,
-        code_executor: type[CodeExecutor] | None = None,
+        code_executor: WorkflowCodeExecutor,
         code_providers: Sequence[type[CodeNodeProvider]] | None = None,
         code_limits: CodeNodeLimits,
     ) -> None:
@@ -50,7 +61,7 @@ class CodeNode(Node[CodeNodeData]):
             graph_init_params=graph_init_params,
             graph_runtime_state=graph_runtime_state,
         )
-        self._code_executor: type[CodeExecutor] = code_executor or CodeExecutor
+        self._code_executor: WorkflowCodeExecutor = code_executor
         self._code_providers: tuple[type[CodeNodeProvider], ...] = (
             tuple(code_providers) if code_providers else self._DEFAULT_CODE_PROVIDERS
         )
@@ -98,7 +109,7 @@ class CodeNode(Node[CodeNodeData]):
         # Run code
         try:
             _ = self._select_code_provider(code_language)
-            result = self._code_executor.execute_workflow_code_template(
+            result = self._code_executor.execute(
                 language=code_language,
                 code=code,
                 inputs=variables,
@@ -106,7 +117,13 @@ class CodeNode(Node[CodeNodeData]):
 
             # Transform result
             result = self._transform_result(result=result, output_schema=self.node_data.outputs)
-        except (CodeExecutionError, CodeNodeError) as e:
+        except CodeNodeError as e:
+            return NodeRunResult(
+                status=WorkflowNodeExecutionStatus.FAILED, inputs=variables, error=str(e), error_type=type(e).__name__
+            )
+        except Exception as e:
+            if not self._code_executor.is_execution_error(e):
+                raise
             return NodeRunResult(
                 status=WorkflowNodeExecutionStatus.FAILED, inputs=variables, error=str(e), error_type=type(e).__name__
             )

api/extensions/ext_storage.py

@@ -110,10 +110,10 @@ class Storage:
     def load_stream(self, filename: str) -> Generator:
         return self.storage_runner.load_stream(filename)
 
-    def download(self, filename: str, target_filepath):
+    def download(self, filename, target_filepath):
         self.storage_runner.download(filename, target_filepath)
 
-    def exists(self, filename: str):
+    def exists(self, filename):
         return self.storage_runner.exists(filename)
 
     def delete(self, filename: str):

api/extensions/storage/aws_s3_storage.py

@@ -83,5 +83,5 @@ class AwsS3Storage(BaseStorage):
         except:
             return False
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         self.client.delete_object(Bucket=self.bucket_name, Key=filename)

api/extensions/storage/azure_blob_storage.py

@@ -75,7 +75,7 @@ class AzureBlobStorage(BaseStorage):
         blob = client.get_blob_client(container=self.bucket_name, blob=filename)
         return blob.exists()
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         if not self.bucket_name:
             return
 

api/extensions/storage/baidu_obs_storage.py

@@ -53,5 +53,5 @@ class BaiduObsStorage(BaseStorage):
             return False
         return True
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         self.client.delete_object(bucket_name=self.bucket_name, key=filename)

api/extensions/storage/base_storage.py

@@ -28,7 +28,7 @@ class BaseStorage(ABC):
         raise NotImplementedError
 
     @abstractmethod
-    def delete(self, filename: str):
+    def delete(self, filename):
         raise NotImplementedError
 
     def scan(self, path, files=True, directories=False) -> list[str]:

api/extensions/storage/google_cloud_storage.py

@@ -61,6 +61,6 @@ class GoogleCloudStorage(BaseStorage):
         blob = bucket.blob(filename)
         return blob.exists()
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         bucket = self.client.get_bucket(self.bucket_name)
         bucket.delete_blob(filename)

api/extensions/storage/huawei_obs_storage.py

@@ -41,7 +41,7 @@ class HuaweiObsStorage(BaseStorage):
             return False
         return True
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         self.client.deleteObject(bucketName=self.bucket_name, objectKey=filename)
 
     def _get_meta(self, filename):

api/extensions/storage/oracle_oci_storage.py

@@ -55,5 +55,5 @@ class OracleOCIStorage(BaseStorage):
         except:
             return False
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         self.client.delete_object(Bucket=self.bucket_name, Key=filename)

api/extensions/storage/supabase_storage.py

@@ -51,7 +51,7 @@ class SupabaseStorage(BaseStorage):
             return True
         return False
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         self.client.storage.from_(self.bucket_name).remove([filename])
 
     def bucket_exists(self):

api/extensions/storage/tencent_cos_storage.py

@@ -47,5 +47,5 @@ class TencentCosStorage(BaseStorage):
     def exists(self, filename):
         return self.client.object_exists(Bucket=self.bucket_name, Key=filename)
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         self.client.delete_object(Bucket=self.bucket_name, Key=filename)

api/extensions/storage/volcengine_tos_storage.py

@@ -60,7 +60,7 @@ class VolcengineTosStorage(BaseStorage):
             return False
         return True
 
-    def delete(self, filename: str):
+    def delete(self, filename):
         if not self.bucket_name:
             return
         self.client.delete_object(bucket=self.bucket_name, key=filename)

api/pyproject.toml

@@ -176,7 +176,6 @@ dev = [
     "sseclient-py>=1.8.0",
     "pytest-timeout>=2.4.0",
     "pytest-xdist>=3.8.0",
-    "pyrefly>=0.54.0",
 ]
 
 ############################################################

api/pyrefly.toml

@@ -1,7 +1,9 @@
 project-includes = ["."]
 project-excludes = [
+    "tests/",
     ".venv",
     "migrations/",
+    "core/rag",
 ]
 python-platform = "linux"
 python-version = "3.11.0"

api/tests/integration_tests/workflow/nodes/test_code.py

@@ -68,6 +68,7 @@ def init_code_node(code_config: dict):
         config=code_config,
         graph_init_params=init_params,
         graph_runtime_state=graph_runtime_state,
+        code_executor=node_factory._code_executor,
         code_limits=CodeNodeLimits(
             max_string_length=dify_config.CODE_MAX_STRING_LENGTH,
             max_number=dify_config.CODE_MAX_NUMBER,

api/tests/unit_tests/core/workflow/graph_engine/test_mock_nodes_template_code.py

@@ -24,6 +24,16 @@ DEFAULT_CODE_LIMITS = CodeNodeLimits(
 )
 
 
+class _NoopCodeExecutor:
+    def execute(self, *, language: object, code: str, inputs: dict[str, object]) -> dict[str, object]:
+        _ = (language, code, inputs)
+        return {}
+
+    def is_execution_error(self, error: Exception) -> bool:
+        _ = error
+        return False
+
+
 class TestMockTemplateTransformNode:
     """Test cases for MockTemplateTransformNode."""
 
@@ -319,6 +329,7 @@ class TestMockCodeNode:
             graph_init_params=graph_init_params,
             graph_runtime_state=graph_runtime_state,
             mock_config=mock_config,
+            code_executor=_NoopCodeExecutor(),
             code_limits=DEFAULT_CODE_LIMITS,
         )
 
@@ -384,6 +395,7 @@ class TestMockCodeNode:
             graph_init_params=graph_init_params,
             graph_runtime_state=graph_runtime_state,
             mock_config=mock_config,
+            code_executor=_NoopCodeExecutor(),
             code_limits=DEFAULT_CODE_LIMITS,
         )
 
@@ -453,6 +465,7 @@ class TestMockCodeNode:
             graph_init_params=graph_init_params,
             graph_runtime_state=graph_runtime_state,
             mock_config=mock_config,
+            code_executor=_NoopCodeExecutor(),
             code_limits=DEFAULT_CODE_LIMITS,
         )
 

api/uv.lock

@@ -1471,7 +1471,6 @@ dev = [
     { name = "lxml-stubs" },
     { name = "mypy" },
     { name = "pandas-stubs" },
-    { name = "pyrefly" },
     { name = "pytest" },
     { name = "pytest-benchmark" },
     { name = "pytest-cov" },
@@ -1672,7 +1671,6 @@ dev = [
     { name = "lxml-stubs", specifier = "~=0.5.1" },
     { name = "mypy", specifier = "~=1.17.1" },
     { name = "pandas-stubs", specifier = "~=2.2.3" },
-    { name = "pyrefly", specifier = ">=0.54.0" },
     { name = "pytest", specifier = "~=8.3.2" },
     { name = "pytest-benchmark", specifier = "~=4.0.0" },
     { name = "pytest-cov", specifier = "~=4.1.0" },
@@ -5109,22 +5107,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/5a/dc/491b7661614ab97483abf2056be1deee4dc2490ecbf7bff9ab5cdbac86e1/pyreadline3-3.5.4-py3-none-any.whl", hash = "sha256:eaf8e6cc3c49bcccf145fc6067ba8643d1df34d604a1ec0eccbf7a18e6d3fae6", size = 83178, upload-time = "2024-09-19T02:40:08.598Z" },
 ]
 
-[[package]]
-name = "pyrefly"
-version = "0.54.0"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/81/44/c10b16a302fda90d0af1328f880b232761b510eab546616a7be2fdf35a57/pyrefly-0.54.0.tar.gz", hash = "sha256:c6663be64d492f0d2f2a411ada9f28a6792163d34133639378b7f3dd9a8dca94", size = 5098893, upload-time = "2026-02-23T15:44:35.111Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/5f/99/8fdcdb4e55f0227fdd9f6abce36b619bab1ecb0662b83b66adc8cba3c788/pyrefly-0.54.0-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:58a3f092b6dc25ef79b2dc6c69a40f36784ca157c312bfc0baea463926a9db6d", size = 12223973, upload-time = "2026-02-23T15:44:14.278Z" },
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-]
-
 [[package]]
 name = "pytest"
 version = "8.3.5"