ai

AI SDK by Vercel - The AI Toolkit for TypeScript and JavaScript

v5.0.92 URL: https://unpkg.com/ai@5.0.92/dist/index.js

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ai vercel sdk mcp tool-calling tools structured-output agent agentic generative chatbot prompt inference llm language-model streaming

@langchain/core

Core LangChain.js abstractions and schemas

v1.0.4 URL: https://unpkg.com/@langchain/core@1.0.4/dist/index.js

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llm ai gpt3 chain prompt prompt engineering chatgpt machine learning ml openai embeddings vectorstores

baby-prompts

Providing basic prompt techniques and chains for OpenAI's response API

v2.2.4 URL: https://unpkg.com/baby-prompts@2.2.4/index.js

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openai llm gpt prompt prompt chains

@mastra/core

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

v0.24.0 URL: https://unpkg.com/@mastra/core@0.24.0/dist/index.js

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ai llm llms agent agents vectorstore embeddings rag evals memory tools telemetry typescript opentelemetry otel framework

@langchain/classic

Old abstractions form LangChain.js

v1.0.2 URL: https://unpkg.com/@langchain/classic@1.0.2/dist/index.js

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llm ai gpt3 chain prompt prompt engineering chatgpt machine learning ml openai embeddings vectorstores