API based reinforcement learning environments.

Sphere provides HTTP+gRPC interfaces for reinforcement learning environments. It grants a common abstraction for RL backends that is accessible from any language.

• Gym

The API definitions are found in the api package.

There is a test example in test/cartpole, there are many examples in github.com/aunum/gold.

Please open an issue for any features/issues with the project.

To generate the API files

make generate

To build the server images

make build

• Support more language types (s4tf, rust, nim, julia, c)
• Web frontend
• Unity backend
• Multi-agent
• ONNX tensors

• OpenAI Gym
• Ray