ai-sdk-core

Build backend AI with Vercel AI SDK v5/v6. v6 stable introduces Output API (Output.object/array/choicereplace deprecated generateObject/streamObject), plus speech synthesis, transcription, image generation,embeddings, reranking, MCP tools, and middleware. Covers v4→v5 migration, latest models (GPT-5.2,Claude 4.x, Gemini 2.5), Workers startup fix, and 12 error solutions.Use when: implementing AI SDK v5/v6, using Output API, speech/transcription/image features, embeddings,MCP tools, migrating v4→v5, troubleshooting errors, or fixing Workers startup issues.

// tip: Run this command in your terminal to install the skill