Writing

Occasional long-form notes on computer systems, distributed systems, hardware acceleration and AI. Subscribe via RSS.

· 9 min read

State Is Not Context: What Long-Horizon Agents Need to Preserve

Why remembering more is not the same as knowing where you are

A long agent run accumulates records, not a current position. The harder capability is knowing what the past has made true and what has ceased to be.

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· 12 min read

The Geometry of Reachable Futures

Thinking about long-horizon intelligence through what remains possible

A long-horizon agent needs more than the current state and the goal. It also needs to represent how each choice changes the futures that remain reachable.

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· 22 min read

Teaching AI the Art of Choosing the Right Problem

A systems engineering view of how long-horizon agents might learn where to spend their effort

Frontier models are strong at knowledge and reasoning. The neglected third capability is direction: deciding which problem is worth working on next.

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