chore: import upstream snapshot with attribution

entity/configs/__init__.py

@@ -0,0 +1,58 @@
+"""Configuration package exports."""
+
+from .base import BaseConfig, ConfigError
+from .edge.edge import EdgeConfig
+from .edge.edge_condition import EdgeConditionConfig, FunctionEdgeConditionConfig, KeywordEdgeConditionConfig
+from .edge.edge_processor import EdgeProcessorConfig, RegexEdgeProcessorConfig, FunctionEdgeProcessorConfig
+from .graph import DesignConfig, GraphDefinition
+from .node.memory import (
+    BlackboardMemoryConfig,
+    EmbeddingConfig,
+    FileMemoryConfig,
+    FileSourceConfig,
+    Mem0MemoryConfig,
+    MemoryAttachmentConfig,
+    MemoryStoreConfig,
+    SimpleMemoryConfig,
+)
+from .node.agent import AgentConfig, AgentRetryConfig
+from .node.human import HumanConfig
+from .node.subgraph import SubgraphConfig
+from .node.node import EdgeLink, Node
+from .node.passthrough import PassthroughConfig
+from .node.python_runner import PythonRunnerConfig
+from .node.skills import AgentSkillsConfig
+from .node.thinking import ReflectionThinkingConfig, ThinkingConfig
+from .node.tooling import FunctionToolConfig, McpLocalConfig, McpRemoteConfig, ToolingConfig
+
+__all__ = [
+    "AgentConfig",
+    "AgentRetryConfig",
+    "AgentSkillsConfig",
+    "BaseConfig",
+    "ConfigError",
+    "DesignConfig",
+    "EdgeConfig",
+    "EdgeConditionConfig",
+    "EdgeLink",
+    "EdgeProcessorConfig",
+    "RegexEdgeProcessorConfig",
+    "FunctionEdgeProcessorConfig",
+    "BlackboardMemoryConfig",
+    "EmbeddingConfig",
+    "FileSourceConfig",
+    "FunctionToolConfig",
+    "GraphDefinition",
+    "HumanConfig",
+    "Mem0MemoryConfig",
+    "MemoryAttachmentConfig",
+    "MemoryStoreConfig",
+    "McpLocalConfig",
+    "McpRemoteConfig",
+    "Node",
+    "PassthroughConfig",
+    "PythonRunnerConfig",
+    "SubgraphConfig",
+    "ThinkingConfig",
+    "ToolingConfig",
+]