Milestones

List view

• Wide-Table JIT Performance Improvement

  - Improve the performance of JIT for executing expressions on wide tables - Make cuDF's JIT competitive for wide table expression evaluation

  Due by October 14, 2026

  •0/2 issues closed
  0% complete2 open0 closed

• libcudf JIT Enhancements

  Refactoring and feature enhancements for cuDF's JIT infrastructure

  Due by December 31, 2026

  •0/5 issues closed
  0% complete5 open0 closed

• Improving Python typing

  Improve type linting to help catch more bugs ahead of time

  No due date

  •2/5 issues closed
  40% complete3 open2 closed

• Speed-of-light IO in libcudf

  No due date

  •6/8 issues closed
  75% complete2 open6 closed

• Proxying - cudf.pandas

  No due date

  •25/33 issues closed
  75% complete8 open25 closed

• Profiler - cudf.pandas

  Tasks related to improving cudf.pandas profiler.

  No due date

  •0/3 issues closed
  0% complete3 open0 closed

• Language model acceleration

  No due date

  •4/6 issues closed
  66% complete2 open4 closed

• Benchmarking

  No due date

  •24/28 issues closed
  85% complete4 open24 closed

• Aggregations continuous improvement

  No due date

  •5/16 issues closed
  31% complete11 open5 closed

• Joins continuous improvement

  No due date

  •9/20 issues closed
  45% complete11 open9 closed

• Helps developer velocity

  No due date

  •6/12 issues closed
  50% complete6 open6 closed

• Helps libcudf C++ integrations

  No due date

  •12/25 issues closed
  48% complete13 open12 closed

• ORC continuous improvement

  No due date

  •23/39 issues closed
  58% complete16 open23 closed

• Parquet continuous improvement

  No due date

  •106/140 issues closed
  75% complete34 open106 closed

• Expression evaluation

  No due date

  •26/36 issues closed
  72% complete10 open26 closed

• Stabilizing large workflows (OOM, spilling, partitioning)

  No due date

  •14/20 issues closed
  70% complete6 open14 closed

• Refactor using cuco containers

  No due date

  •9/12 issues closed
  75% complete3 open9 closed

• Nested JSON reader

  Data-parallel reader for nested JSON text data

  No due date

  •86/107 issues closed
  80% complete21 open86 closed

• CSV continuous improvement

  No due date

  •6/37 issues closed
  16% complete31 open6 closed

• UDF Enhancements

  No due date

  •7/10 issues closed
  70% complete3 open7 closed

• cuDF Python Refactoring

  Refactor Python layers to improve performance, robustness, and extensibility. Ongoing development is being guided by the roadmap and evolving development guide.

  No due date

  •110/115 issues closed
  95% complete5 open110 closed

• Pandas API Alignment and Coverage

  No due date

  •157/243 issues closed
  64% complete86 open157 closed

• List and Struct data types and operations

  No due date

  •54/68 issues closed
  79% complete14 open54 closed

• Time Series Analysis

  No due date

  •38/43 issues closed
  88% complete5 open38 closed