Vercel AI SDK 3.3

What this post added

This post introduces experimental tracing with OpenTelemetry for the Vercel AI SDK, enabling detailed observability of AI function calls. It also adds experimental support for multi-modal file attachments in the `useChat` hook and introduces the `useObject` hook for streaming structured object generation to the client. Additional LLM settings and new model providers (AWS Bedrock, Chrome AI) are also included.