SmartCore LLM Proxy Routes Around AI API Rate Limits Using LiteLLM

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Developer Ahmed Adel has released SmartCore LLM Proxy, an open-source local gateway designed to prevent AI application failures caused by HTTP 429 rate-limit errors from providers like OpenAI, Google Gemini, and DeepSeek. The lightweight tool is built on LiteLLM and automatically load-balances API requests, placing rate-limited endpoints on a 60-second cooldown before routing traffic to fallback models. Applications connect to a local address at port 4000 instead of calling AI APIs directly, requiring no changes to existing code as long as the client is OpenAI-compatible. Setup involves cloning the GitHub repository, configuring API keys and fallback preferences in a YAML file, and launching the proxy server. The project is publicly available on GitHub under the username aaserag1.

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