Show HN: LiteHarness – One SDK for Claude Agent, OpenAI Agent, Pi AI
LiteHarness is a new SDK designed to streamline the use of multiple AI agents, including Claude and OpenAI. It provides a unified interface for both TypeScript and Python, allowing users to switch between different harnesses and models easily. Currently, the SDK is not published on npm or PyPI, but users can clone the repository to try it out.
- ▪LiteHarness supports both Claude Agent SDK and OpenAI Agents.
- ▪Users can manage multiple agent harnesses through a single interface in TypeScript and Python.
- ▪The SDK is not yet available on npm or PyPI, but can be cloned from GitHub.
Opening excerpt (first ~120 words) tap to expand
lite-harness Call all implemented agent harnesses using the Claude Agent SDK format: Claude Agent SDK and OpenAI Agents. lite-harness manages: One TypeScript and Python interface for multiple agent harnesses Harness switching with harness, model switching with model Claude Agent SDK-compatible streaming messages and errors Preview: the SDK is not published to npm or PyPI yet. Clone this repo to try it. If you want a packaged release, please file an issue. Setup (clone) git clone https://github.com/LiteLLM-Labs/lite-harness.git cd lite-harness # install the backend server's deps once — the SDK auto-spawns it from the clone ( cd src/sdk/server && npm install ) # pick a model: point at a LiteLLM gateway… export LITELLM_API_BASE=https://litellm.your-company.com/v1 export…
Excerpt limited to ~120 words for fair-use compliance. The full article is at GitHub.