What Meta, Zuckerberg, and AI Reveal About the Values We Claim to Have

Apparel retailers like Zalando, Zara, and ASOS are betting on AI virtual fitting rooms to create a better online shopping experience and cut costly returns (Sonja Wind/Bloomberg)

Buying clothes online can leave shoppers frustrated and retailers drowning in returned goods. Now brands hope that AI-powered tools will deliver the perfect fit.

2h ago ·bloomberg.com

RAG explicado: cómo darle a un LLM tu propia información

Un modelo de lenguaje sabe mucho del mundo, pero no sabe nada de tu empresa : tus manuales, tus políticas, tus productos.

• RAG technique allows LLMs to access and use specific company information
• Indexes documents into numerical embeddings stored in vector databases
• System prompt instructs model to use provided context for responses

2h ago ·dev.to

How I Built Memory for a Local AI Companion Without Sending Chats to a Server

A chatbot can sound convincing for five minutes without remembering anything. Then you mention the job interview you were stressed about last week, the name of your dog, or a small detail from a…

• Chat history and long-term memory separated for efficiency
• SQLite database stores memories per character without merging
• Vector embeddings enable semantic search for related memories

2h ago ·dev.to

Stop chasing fads. Operate Claude like a startup founder.

I am running an AI-native startup. Early on though, I would spend so much time staying ahead of every new AI hot take that I lost focus on what I needed to do to move the company forward.

• Focus on core business needs, not AI trends
• Use Claude's three layers: Extend, API call, Embed
• Implement prompt caching to reduce costs significantly

1h ago ·dev.to