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Meta lifts the lid on its WhatsCode AI agent

The agent was able to increase privacy coverage 3.5x over 25 months.
December 17, 2025

Estimated reading time: 4 minutes

The tech giant just gave us an indication of how important internal AI assistants are – but what can the rest of us learn from it?

The adoption of AI coding assistants has been widespread – but it’s rare that we get an insight into what the biggest technology companies are doing themselves. 

Now, a new study published by eight engineers at Meta – the parent company of Facebook, WhatsApp, Instagram and other services – gives us insight into the type of problems they are looking to solve internally using this new breed of tools.

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