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feat(sc): enable single-controller dynamic sampling - #4588

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RayenTian wants to merge 19 commits into

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ruit/dapo_dynamic_sampling_sc

Open

feat(sc): enable single-controller dynamic sampling#4588
RayenTian wants to merge 19 commits into
mainfrom
ruit/dapo_dynamic_sampling_sc

Commits on Oct 29, 2026
- feat: enable single-controller dynamic sampling and handle unsigned expert IDs
  RayenTian
  committed
  9728901
- fix: apply zero-variance filtering on the token-capture path
  RayenTian
  committed
  49077d0
- feat(single-controller): log per-step reward before dynamic sampling
  RayenTian
  committed
  c1a3bfb
- test(single-controller): cover dynamic sampling validation and filtering, update docs
  RayenTian
  committed
  2805324
- fix(single-controller): remove dropped zero-variance groups from the replay buffer
  
  RayenTian
  and
  claude
  committed
  0821730
- fix: correct dynamic-sampling validation messages and train_pump test mock
  
  RayenTian
  and
  claude
  committed
  0c705cc
- refactor(single-controller): drop reward swap; gate replacement on sampler capability
  
  RayenTian
  and
  claude
  committed
  1f392b1
- test(single-controller): give test fakes the dynamic-sampling manager API
  RayenTian
  committed
  193dea5
- test: pin the zero_variance field on FinalizedGroup in the RPC field inventory
  
  RayenTian
  and
  claude
  committed
  5af7969
- fix(single-controller): reject PPO dynamic sampling and reset drop counter on zero-variance drops
  
  RayenTian
  and
  claude
  committed
  a4b750e
- feat(sc): give dynamic sampling its own replacement budget
  
  RayenTian
  and
  claude
  committed
  c7c54a8
- fix(sc): correct the dynamic-sampling budget guidance and close its gaps
  
  RayenTian
  and
  claude
  committed
  1348c01
- fix: repair the uint16 overflow test and the dynamic-sampling doc list
  
  RayenTian
  and
  claude
  committed
  3ee7b66
- docs: document the FILTERED outcome in generate_and_push
  
  RayenTian
  and
  claude
  committed
  d9e17a8
- feat(sc): warn when the dynamic-sampling spare pool is under one batch
  
  RayenTian
  and
  claude
  committed
  ede988d
- fix(sc): repair the short-step error fixture and the spare-pool guidance
  
  RayenTian
  and
  claude
  committed
  af69573
Commits on Oct 30, 2026
- Merge origin/main into ruit/dapo_dynamic_sampling_sc
  RayenTian
  committed
  95effa1
- fix(sc): forward replacement_index in the recovery hook and tidy the pool guidance
  
  RayenTian
  and
  claude
  committed
  24bc1c8
- Merge branch 'main' into ruit/dapo_dynamic_sampling_sc
  RayenTian
  authored
  8583e94

Commits

Commits on Oct 29, 2026

Commits on Oct 30, 2026