E2B: E2B is an open-source infrastructure that enables running AI-generated code securely in isolated cloud sandboxes. It provides JavaScript and Python SDKs to start and control these sandboxes for AI applications.; entroly: Entroly is a context engineering engine that compresses an entire codebase into the AI context window using variable-resolution representation, removing duplicates and boilerplate. It achieves 78% fewer tokens per request, improves AI responses over time via reinforcement learning, and works with any AI coding tool via MCP server or HTTP proxy. The Rust-based core ensures sub-10ms overhead.
Executing code generated by large language models (LLMs)
Optimizing context for coding agents like Cursor and Claude Code