All pull requests

Pull requests

• fix(simq): avoid duplicate candidates for zero coarse scores

  area/docsarea/testingkind/bugmodule/indexsize/Lversion/1.2
  #3216·wxyucs opened Oct 30, 2026Collaborator·

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  5

  

• fix(simq): release redundant representative_codes_ after SetImmutable

  area/testingkind/improvementmodule/indexsize/Lversion/1.2
  #3203·LHT129 opened Oct 29, 2026Collaborator·

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  25

  

• test(hgraph): make the MCI force-remove allocation failure case deterministic

  area/testingkind/bugmodule/indexsize/Mversion/1.2
  #3193·LightWant opened Oct 27, 2026Collaborator·

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  12

  

• feat: support fp16/bf16 input for Pyramid and HGraph PiPNN

  area/testingkind/featuremodule/indexsize/XLversion/1.2
  #3184·LHT129 opened Oct 27, 2026Collaborator·

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  94

  

• feat: enable fp16/bf16 input on all indexes

  area/docsarea/testingkind/featuremodule/apimodule/datacellmodule/indexmodule/simdsize/XXLversion/1.2
  #3182·LHT129 opened Oct 27, 2026Collaborator·

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  95

  

• perf(mci): backport parallel lock-free incremental Add batches to 1.0

  area/docsarea/testingkind/perfmodule/datacellmodule/indexsize/XLversion/1.0
  #3178·LightWant opened Oct 26, 2026Collaborator·

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  12

  

• feat(hgraph): add a distance-based early stop to KNN search

  area/docsarea/testingarea/toolskind/featuremodule/apimodule/indexsize/XXLversion/1.2
  #3149·Utopia-V opened Oct 23, 2026·12 of 21 tasks·

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  5

• feat(hgraph): accelerate local SQ4 and share SQ8 codes

  area/docskind/featuremodule/datacellmodule/indexmodule/simdsize/XXLversion/1.2
  #3132·Roxanne0321 opened Oct 22, 2026Collaborator·9 of 10 tasks·

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  4

  

• perf(mci): route static filtered queries with distance samples

  area/docskind/improvementmodule/apimodule/datacellmodule/indexsize/XXLversion/1.2
  #3125·LightWant opened Oct 21, 2026Collaborator·

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  19

  

• feat(pyramid): add size-triggered child routing overlays

  area/docskind/featuremodule/apimodule/indexsize/XXLversion/1.2
  #3123·LHT129 opened Oct 21, 2026Collaborator·

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  1

  63

  

• feat(langchain): add a LangChain VectorStore adapter

  area/bindings-pythonarea/ciarea/dependenciesarea/docsarea/examplesarea/testingkind/featuresize/XXLversion/1.2蚂蚁开源轻训营专属
  #3119·realybin opened Oct 21, 2026·16 of 21 tasks·

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  47

  

• feat(sindi): add parallel window search and per-window filter limit

  area/docsarea/testingkind/featuremodule/apimodule/indexsize/XLversion/1.2
  #3114·Roxanne0321 opened Oct 19, 2026Collaborator·

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  71

  

• perf: update SIMQ cluster centers online and parallelize token insertion

  kind/perfmodule/datacellmodule/indexsize/XLversion/1.2
  #3110·XiaoZhijiayou opened Oct 19, 2026·

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  3

  

• feat(python): add EmbeddingGemma 2 multimodal embedding kit

  area/dependenciesarea/docsarea/examplesarea/toolskind/featuremodule/indexsize/XXLversion/1.2
  #3106·LightWant opened Oct 18, 2026Collaborator·9 of 21 tasks·

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  3

  

• perf(hgraph): backport deduplicated PiPNN storage to 1.0

  area/docsarea/testingarea/toolskind/improvementmodule/apimodule/datacellmodule/indexsize/XXLversion/1.0
  #3098·LightWant opened Oct 16, 2026Collaborator·17 tasks done·

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  110

  

• perf(ivf): add GPU-native RaBitQ batch search

  area/docskind/improvementmodule/datacellmodule/indexsize/XXLversion/1.2
  #3094·Roxanne0321 opened Oct 16, 2026Collaborator·

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  49

  

• feat(hgraph): support EstimateBuildMemory for in-memory NSW build

  area/docsarea/exampleskind/featuremodule/apimodule/indexsize/XXLversion/1.2蚂蚁开源轻训营专属
  #3092·ChtJT opened Oct 15, 2026·

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  78

  

• perf(hgraph): improve search prefetch timing

  area/toolskind/improvementmodule/datacellmodule/indexsize/Lversion/1.2
  #3086·Roxanne0321 opened Oct 14, 2026Collaborator·6 tasks done·

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  10

  

• [perf] accelerate PiPNN Partition and Pick with CUDA

  area/docskind/perfmodule/apimodule/indexsize/XXLversion/1.2
  #3082·Roxanne0321 opened Oct 14, 2026Collaborator·

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  19

  

• perf(mci): parallelize MCI delete prepare, repair and compaction

  area/testingkind/improvementmodule/datacellmodule/indexsize/XXLversion/1.2
  #3075·LightWant opened Oct 13, 2026Collaborator·

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  19

  

• feat(uhg): add unified dense-sparse hybrid graph retrieval

  area/docsarea/examplesarea/toolskind/featuremodule/apimodule/indexsize/XXLversion/1.2
  #3064·Roxanne0321 opened Oct 12, 2026Collaborator·14 tasks done·

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  37

  

• feat(hgraph): support complete HGraph merging with FGIM

  area/docskind/featuremodule/apimodule/indexsize/XXLversion/1.2开源之夏/2026
  #3058·ykindred opened Oct 12, 2026Contributor·9 of 21 tasks·

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  58

• feat(hgraph): reconstruct the FGIM bottom graph

  kind/improvementmodule/indexsize/XXLversion/1.2开源之夏/2026
  #3057·ykindred opened Oct 12, 2026Contributor·8 of 21 tasks·

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  57

• feat(hgraph): add FGIM k-NNG refinement

  kind/improvementmodule/indexsize/XLversion/1.2开源之夏/2026
  #3056·ykindred opened Oct 12, 2026Contributor·8 of 21 tasks·

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  41

• feat(bruteforce): support sparse vector exact search

  area/docsarea/testingkind/featuremodule/indexsize/XLversion/1.2
  #3032·Roxanne0321 opened Oct 8, 2026Collaborator·10 of 21 tasks·

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  46