SDK Feature Matrix

This page shows the feature parity between DuraGraph’s Python and Go SDKs.

Legend:

Core Features

Essential graph definition and execution features.

Feature	Python	Go	Notes
Graph Definition	✅	✅	Python: `@Graph` decorator, Go: `Graph[S]` generics
Node Types	✅	🚧	Python: `@llm_node`, `@tool_node`, etc. Go: `Node` interface
Edge Definition	✅	✅	Python: `>>` operator, Go: `AddEdge()`
Conditional Routing	✅	✅	Python: `@router_node`, Go: `Router` interface
Entrypoint	✅	✅	Python: `@entrypoint`, Go: `SetEntrypoint()`

Running and executing graphs.

Feature	Python	Go	Notes
Local Execution	✅	✅	Run graphs without control plane
Worker Runtime	✅	🚧	Connect to control plane as worker
Streaming	🚧	📋	Stream tokens and events
Human-in-the-Loop	✅	📋	Pause for human approval

Large Language Model integrations.

Provider	Python	Go	Notes
LLM Interface	🚧	✅	Go has `Provider` interface
OpenAI	📋	📋	GPT-4, GPT-4o, etc.
Anthropic	📋	📋	Claude models
Ollama	📋	📋	Local models
Google Gemini	📋	📋	Gemini models
Cohere	📋	📋	Command models
AWS Bedrock	📋	📋	Bedrock models

Vector database integrations for RAG applications.

Vector Store	Python	Go	Notes
Interface	✅	📋	`VectorStore` base class
Chroma	✅	📋	Local/self-hosted
Pinecone	✅	📋	Managed cloud
Qdrant	✅	📋	Open-source
Weaviate	✅	📋	Open-source
pgvector	✅	📋	PostgreSQL extension
Milvus	📋	📋	Open-source
Elasticsearch	📋	📋	Vector search

Text embedding providers for vector stores.

Provider	Python	Go	Notes
Interface	✅	📋	`EmbeddingProvider` base class
OpenAI	✅	📋	text-embedding-3-*
Cohere	✅	📋	embed-* models
Ollama	✅	📋	Local embeddings

CLI and development tools.

Feature	Python	Go	Notes
CLI Tool	🚧	➖	`duragraph` command
Prompt Management	✅	📋	`@prompt` decorator
Subgraphs	📋	📋	Compose from smaller graphs
Visualization	📋	📋	Visualize graph structure

Tracing, metrics, and debugging.

Feature	Python	Go	Notes
Distributed Tracing	🚧	📋	OpenTelemetry
Metrics	📋	📋	Prometheus
Testing Utilities	🚧	📋	Test helpers

SDK	Complete	Partial	Planned	Not Planned
Python	16	5	13	0
Go	6	2	24	1

Last updated: January 2025