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Handle MATCHED_FINEWEB_REMOTE_ROOT_PREFIX consistently for manifest, docs, datasets, and tokenizer artifacts. Add regression tests for nested prefixes and empty-prefix manifest resolution.
gb250e
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Mar 21, 2026
dhruvjatkar
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Mar 25, 2026
PR openai#672 maxes TTT at 30 epochs (590s/600s eval budget), so all future improvements must be orthogonal to TTT. This update: - Sets 1.0781 BPB (PR openai#672) as the new target to beat - Reorders Top 8 directions: XSA-all confirmed at #1, Full GPTQ #2, SwiGLU #3, Muon-VS openai#4, aggressive quant openai#5, MASA openai#6, depth recurrence openai#7 with int6 risk warning, AdEMAMix openai#8 - Deprioritizes TTT-related directions already exploited by PR openai#672 - Collapses ~1000 lines of stale Round 0-3.9 session logs into a concise historical summary - Removes resolved blockers (flash_attn, SSH hangs, local runtime) - Adds fresh Round 1 section with 5 submitted experiments Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
dhruvjatkar
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to dhruvjatkar/parameter-golf
that referenced
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Mar 25, 2026
PR openai#672 maxes TTT at 30 epochs (590s/600s eval budget), so all future improvements must be orthogonal to TTT. This update: - Sets 1.0781 BPB (PR openai#672) as the new target to beat - Reorders Top 8 directions: XSA-all confirmed at #1, Full GPTQ #2, SwiGLU #3, Muon-VS #4, aggressive quant #5, MASA openai#6, depth recurrence openai#7 with int6 risk warning, AdEMAMix openai#8 - Deprioritizes TTT-related directions already exploited by PR openai#672 - Collapses ~1000 lines of stale Round 0-3.9 session logs into a concise historical summary - Removes resolved blockers (flash_attn, SSH hangs, local runtime) - Adds fresh Round 1 section with 5 submitted experiments Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
MATCHED_FINEWEB_REMOTE_ROOT_PREFIXhandling for manifest, docs, dataset, and tokenizer downloads indata/cached_challenge_fineweb.pydata/datasetsanddata/tokenizersTest Plan
python3 -m unittest discover -s tests -vpython3 -m py_compile $(rg --files -g '*.py')