By low-level, it is with respect to the agent interface. The original purpose is to help people understand how the inner agent framework is internally implemen

By low-level, it is with respect to the agent interface. The original purpose is to help people understand how the inner agent framework is internally implemented, like those: OpenAI Agents: https://github.com/openai/openai-agents-python/blob/48ff99bb736249e99251eb2c7ecf00237488c17a/src/agents/run.py#L119 https://github.com/openai/openai-agents-python/blob/48ff99bb... Pydantic Agents: https://github.com/pydantic/pydantic-ai/blob/4c0f384a0626299382c22a8e3372638885e18286/pydantic_ai_slim/pydantic_ai/_agent_graph.py#L779 https://github.com/pydantic/pydantic-ai/blob/4c0f384a0626299... Langchain: https://github.com/langchain-ai/langchain/blob/4d1d726e61ed58b39278903262d19bbe9f010772/libs/langchain/langchain/agents/agent_iterator.py#L174 https://github.com/langchain-ai/langchain/blob/4d1d726e61ed5... LangGraph: https://github.com/langchain-ai/langgraph/blob/24f7d7c4399e2c19b634ed7af0d551ad327e25d7/libs/cli/examples/graphs/agent.py#L56 https://github.com/langchain-ai/langgraph/blob/24f7d7c4399e2...