tinker seam: re-port onto upstream 2cb59235 (multi-LoRA era) + pin sglang-miles - #3

Merged

GavinZhu-GMI merged 7 commits into

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tinker-seam-upstream-2607

Jul 30, 2026

Commits on Jul 30, 2026

tinker: decoupled train-step seam on upstream (fwd/bwd-only + optimizer step)

GavinZhu-GMI
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claude
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b25e1d8
tinker: DP-split passthrough for client-supplied loss inputs

GavinZhu-GMI
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claude
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05223f0
docker: MILES_REPO build arg (build from a fork)

GavinZhu-GMI
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claude
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7f08731
tinker: forward_backward_only returns per-sample response log-probs

GavinZhu-GMI
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claude
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e6432d6
tinker: defer DP grad finalization to optimizer_step

GavinZhu-GMI
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claude
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65eb4f1
tinker seam: self-contained comments (drop external spec references)

GavinZhu-GMI
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claude
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2af4580
docker: pin SGLANG_COMMIT to sglang-miles tip 3003d70f6
GavinZhu-GMI
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91e03a5