What is Bluesky’s AI app Attie for custom feeds?
Attie brings user-defined algorithms to Bluesky
Bluesky’s latest product, Attie, is an AI assistant designed around one main idea: let people describe the social experience they want and then have the system build a customized feed algorithm.
How it’s positioned at Atmosphere
At the Atmosphere conference, Bluesky’s former CEO Jay Graber (now chief innovation officer) discussed Attie as an agentic layer on top of Bluesky’s AT Protocol. The concept is that users can steer feed behavior through natural language, rather than relying only on fixed ranking rules or manual curation.
The product is also framed as an “all about AI” experiment—closely tied to Bluesky’s broader push to let users control how timelines are generated.
What matters for users
If the approach works, it could reduce the friction of customizing feeds compared with traditional tuning tools. Instead of adjusting multiple settings and learning how ranking signals interact, users can express preferences in plain language and iterate.
Key implications include:
- More personalization: feeds can be tailored to individual tastes and moderation preferences.
- Algorithm transparency pressure: “custom feeds” can raise questions about how ranking logic is formed and reviewed.
- Dependence on model behavior: personalization quality will likely hinge on what the underlying AI can reliably interpret from user prompts.
Why it’s a notable trend
Across social platforms, there’s been a steady move toward AI-driven ranking, moderation support, and chat-style interfaces. Attie adds a specific twist—treating customization as something you can delegate to an AI assistant, potentially making feed building more accessible.