Kangwook Lee: with data, you should train both model weights and the harness together

sheggle_ · x · 2026-09-03

When asked whether harnesses will evolve so that altering them naturally becomes part of rollouts, Kangwook Lee answered that with data, you can — and should — train both the model weights and the harness together, teasing a full thread on the topic.

Related event: WHALE Paper Proposes Alternating Weight and Harness Optimization(7 posts)→

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