Issues

• Date converter silently normalizes invalid calendar dates

  remkop/picocli#2536 · Filter by author PHJ2000 opened on Oct 5, 2026

• Skill generator

  remkop/picocli#2522 · Filter by author kleberm91 opened on May 21, 2026

• Setter is called twice unnecessarily when using defaultValue = Option.NULL_VALUE

  remkop/picocli#2521 · Filter by author d3cryptofc opened on May 19, 2026

• Add Required attribute to ManPageGenertor

  remkop/picocli#2519 · Filter by author epugh opened on May 16, 2026
  3

• Allow subcommands to reject inherited options for a subtree

  remkop/picocli#2518 · Filter by author garretwilson opened on May 11, 2026

• execute() does not flush out/err PrintWriters after command execution

  remkop/picocli#2514 · Filter by author hashhar opened on May 7, 2026

• Make ArgGroupSpec.allOptionsNestedExcept public and use it in ManPageGenerator

  type: API 🔌
  remkop/picocli#2513 · Filter by author remkop opened on May 6, 2026 · 4.8

• Improve getSuggestions

  remkop/picocli#2510 · Filter by author shawkins opened on Apr 21, 2026

• ArgSpec.originallyRequired() does not actually preserve original required setting

  type: bug 🐛
  remkop/picocli#2506 · Filter by author cklin opened on Feb 20, 2026 · 4.7.8

• Support for Gradle incremental annotation processing

  status: help-wanted 🆘theme: annotation-proctheme: buildtype: enhancement ✨
  remkop/picocli#2504 · Filter by author Vampire opened on Feb 19, 2026

• PicoCLI does not use customized option-parameter separator in missing argument message

  theme: usagehelptype: bug 🐛type: enhancement ✨
  remkop/picocli#2500 · Filter by author Jerrythafast opened on Jan 16, 2026 · 4.7.8

• required versus unmatched options

  remkop/picocli#2496 · Filter by author LianOrt opened on Nov 26, 2025
  2

• Spring Boot 4 support

  remkop/picocli#2491 · Filter by author ydolzhenko opened on Nov 21, 2025
  8

• jarVersion attribute

  remkop/picocli#2478 · Filter by author LittleTowerHill opened on Sep 26, 2025

• picocli-codegen is missing provides ... with for service registration

  theme: codegentheme: moduletype: bug 🐛
  remkop/picocli#2464 · Filter by author blazmrak opened on Aug 27, 2025 · 4.7.8
  2

• Support method injection with @ParentCommand (and others).

  type: API 🔌type: enhancement ✨
  remkop/picocli#2444 · Filter by author garretwilson opened on Jun 30, 2025 · 4.8
  3

• Bug: Default value provider is not called for required inherited options of subcommands.

  type: bug 🐛
  remkop/picocli#2443 · Filter by author garretwilson opened on Jun 30, 2025 · 4.7.8
  8

• @Spec must be enclosed in a @Command, or in a class that implements IVersionProvider

  theme: annotation-proctype: bug 🐛
  remkop/picocli#2430 · Filter by author unhit opened on May 27, 2025 · 4.7.8
  1

• GraalVM native image build with mixinStandardHelpOptions fails when using @Options that overlap with the standard help options

  theme: codegentype: enhancement ✨
  remkop/picocli#2426 · Filter by author GeraldScott opened on May 22, 2025 · 4.7.8
  1

• Support shell completion for nushell

  status: help-wanted 🆘theme: shell
  remkop/picocli#2408 · Filter by author LoicRiegel opened on Apr 24, 2025
  2

• usage.jdx.dev

  remkop/picocli#2376 · Filter by author vorburger opened on Mar 19, 2025
  1

• Support javadoc DRY usage

  remkop/picocli#2372 · Filter by author jshook opened on Mar 6, 2025
  1

• Awkward quoting behaviour when splitting option values

  theme: parsertype: enhancement ✨
  remkop/picocli#2368 · Filter by author dbear496 opened on Feb 22, 2025 · 4.8
  3

• IDefaultValueProvider for Map options with multiple values without using split regexp

  status: duplicate 👨🏻‍🤝‍👨🏻
  remkop/picocli#2362 · Filter by author usmansaleem opened on Jan 28, 2025 · 4.8
  3

• Improve navigation for picocli-generated manual pages

  remkop/picocli#2337 · Filter by author rsenden opened on Sep 10, 2024