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[1/4] fix(speculative): four training fixes behind the Muse-Spark-Open DFlash2 recipe - #2617

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haoguo/dflash-rope-fp32

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[1/4] fix(speculative): four training fixes behind the Muse-Spark-Open DFlash2 recipe#2617
h-guo18 wants to merge 8 commits into
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haoguo/dflash-rope-fp32

Commits on Oct 31, 2026
- fix(speculative): keep the DFlash draft's RoPE frequencies in fp32 on a fresh convert
  
  h-guo18
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  claude
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  080dfda
- fix(speculative): correct the streaming hidden-state connector on current vLLM
  
  h-guo18
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  claude
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  eef4f0e
- fix(speculative): find the capture layer when vLLM merges it into the attention group
  
  h-guo18
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  claude
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  7ad46e4
- fix(speculative): keep the streaming corpus memory-mapped instead of copying it per rank
  
  h-guo18
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  claude
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  464ffc1
- fix(speculative): weigh DFlash2's selector loss like the backbone loss
  
  h-guo18
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  claude
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  5a8a8b3
- fix(speculative): make the streaming connector's startup log visible; test its addressing
  
  h-guo18
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  claude
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  d45a887
- refactor(speculative): type StreamingDataset's entries as the iterable it accepts
  
  h-guo18
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  771feca
- docs: add changelog entries for the streaming connector, RoPE and selector fixes
  
  h-guo18
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  3eb6189