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Saturday, October 10, 2026 · Past edition · 3 stories

Retrospective edition reconstructed from later captures. Paper versions may include later updates; coverage labels describe the evidence used.

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Infrastructure & deployment
TurnCost: Turns, Not Observations: Cache-Aware Loop Engineering for Coding Agents
A trajectory study links coding-agent costs more strongly to turns than output size.
Why it matters: Agent costs reflect iteration and caching, not just the size of individual tool results.
Original · arxiv.org (new tab)Read

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Infrastructure & deployment

TurnCost: Turns, Not Observations: Cache-Aware Loop Engineering for Coding Agents

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