SKILL.state's "50x" token savings comes from one weak baseline at 200 steps; the paper's own claim is 16x, and real-benchmark savings are 12
A Google/Purdue paper swaps the agent's growing chat history for a mutable, JSON-patched execution state. The idea is sound and the results are strong on synthetic long-horizon tasks. The "50 times fewer tokens" headline comes from the most favorable cell of one table.
- memory
- reasoning