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Cro is a set of Raku libraries for building reactive distributed systems, featuring an HTTP server with router, WebSocket support, and asynchronous pipelines.
A developer at Shopify built Quick, a zero-config API for saving data, file storage, AI, websockets, etc., running on a single VM for $200/month, changing how they work.
The author describes a custom-built desktop agent that controls the Unity Editor via WebSocket, allowing it to inspect live runtime state and verify operations, overcoming the limitations of static code generation tools.
OpenAI details how WebSockets and API optimizations reduced latency by 40% for agentic workflows, enabling GPT-5.3-Codex-Spark to reach near 1,000 tokens per second.
Baileys is a TypeScript library for interacting with the WhatsApp Web API via WebSockets, with breaking changes introduced in version 7.0.0.