Issues

• Perf regression in v0.13.0: every single-target assignment deep-copies the right-hand side (≈30× slower than v0.11.2)

  evaluatorhelp wantedruntime
  kcl-lang/kcl#2241 · Filter by author steeling opened on Oct 27, 2026

• kcl test re-parses and re-evaluates the whole package for every test lambda (cost = N_tests × package eval time)

  evaluatorhelp wantedruntimetool
  kcl-lang/kcl#2240 · Filter by author steeling opened on Oct 27, 2026

• Export subcommand

  kcl-lang/kcl#2227 · Filter by author mihaigalos opened on Oct 20, 2026
  3

• 整形字面量导出yaml是否支持格式转换

  enhancement
  kcl-lang/kcl#2024 · Filter by author Mr-Czt opened on Dec 26, 2025
  4

  

• 希望在语法层面支持引用和函数指针的类型用来支持C代码的生成

  lang-designquestion
  kcl-lang/kcl#2022 · Filter by author mishihuyong opened on Dec 24, 2025
  3

• Support duration/interval type in the system package

  enhancementmodule
  kcl-lang/kcl#1907 · Filter by author wonderyl opened on Apr 1, 2025
  1

• [EP] Support dash in identifier?

  lang-design
  kcl-lang/kcl#1867 · Filter by author He1pa opened on Feb 24, 2025
  5

• Allows to use Python plugins directly

  feat
  kcl-lang/kcl#1831 · Filter by author wonderyl opened on Jan 19, 2025 · v1.0 Release
  8

  

• Nixlang plugin or transpiler

  help wantedlong-term
  kcl-lang/kcl#1604 · Filter by author nwmcsween opened on Aug 27, 2024
  2

• [Feature Request] Module-Private Members in KCL

  enhancementlang-design
  kcl-lang/kcl#1576 · Filter by author suin opened on Aug 15, 2024
  2

• [Refactor] refactor lsp tests

  good first issuehelp wantedlsp
  kcl-lang/kcl#1374 · Filter by author He1pa opened on May 28, 2024
  3

• [Enhancement] KCL release and artifacts for FreeBSD

  good first issuehelp wantedrelease
  kcl-lang/kcl#1029 · Filter by author yonas opened on Feb 4, 2024
  7

• Are you currently using KCL? | 如果您正在使用 KCL 请留言

  help wantedquestion
  kcl-lang/kcl#578 · Filter by author Peefy opened on Jun 19, 2023
  10