Releases

1. 4.14.019 Aug 2026
   Release notes

   Features

   • bumping to eslint v10 (W-23473845) (248de04)

   Open source →
2. 4.13.514 Aug 2026
   Release notes

   Bug Fixes

   • replaced require with dynamic import (W-23807278) (d35e325)

   Open source →
   Additional notes

   Bug Fixes

   • replaced require with dynamic import (W-23807278) (d35e325)

   Open source →
3. 4.13.414 Aug 2026
   Release notes

   Bug Fixes

   • resolved security vulnerability in powershell path (W-23807278) (911e9d2)

   Open source →
   Additional notes

   Bug Fixes

   • resolved security vulnerability in powershell path (W-23807278) (911e9d2)

   Open source →
4. 4.13.34 Aug 2026
   Release notes

   Bug Fixes

   • deps: bump ip-address from 10.2.0 to 10.4.0 (e13240b)

   Open source →
   Additional notes

   Bug Fixes

   • deps: bump ip-address from 10.2.0 to 10.4.0 (e13240b)

   Open source →
5. 4.13.227 Jul 2026
   Release notes

   Bug Fixes

   • deps: bump postcss from 8.5.10 to 8.5.23 (169b09a)

   Open source →
   Additional notes

   Bug Fixes

   • deps: bump postcss from 8.5.10 to 8.5.23 (169b09a)

   Open source →
6. 4.13.127 Jul 2026
   Release notes

   Bug Fixes

   • deps: bump tar from 7.5.16 to 7.5.22 (bc0d2d2)

   Open source →
   Additional notes

   Bug Fixes

   • deps: bump tar from 7.5.16 to 7.5.22 (bc0d2d2)

   4.13.0 (2026-07-23)

   Features

   • expose root help formatter (644c4aa)

   4.12.0 (2026-07-21)

   Features

   • add Args.option() for typed arg options (93139f7)

   Open source →
7. 4.13.023 Jul 2026
   Release notes

   Features

   • expose root help formatter (644c4aa)

   Open source →
8. 4.12.021 Jul 2026
   Release notes

   Features

   • add Args.option() for typed arg options (93139f7)

   Open source →
9. 4.11.142 Jul 2026
   Release notes

   Bug Fixes

   • deps: bump @sigstore/core from 3.2.0 to 3.2.1 (b45271f)

   Open source →
   Additional notes

   Bug Fixes

   • deps: bump @sigstore/core from 3.2.0 to 3.2.1 (b45271f)

   Open source →
10. 4.11.132 Jul 2026
    Release notes

    Bug Fixes

    • deps: bump sigstore from 4.1.0 to 4.1.1 (5d7fe54)

    Open source →
    Additional notes

    Bug Fixes

    • deps: bump sigstore from 4.1.0 to 4.1.1 (5d7fe54)

    Open source →
11. 4.11.122 Jul 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump @sigstore/verify from 3.1.0 to 3.1.1 (e00068f)

    Open source →
12. 4.11.1123 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump undici from 6.25.0 to 6.27.0 (319945a)

    Open source →
13. 4.11.1022 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump tinyglobby from 0.2.16 to 0.2.17 (f941872)

    Open source →
14. 4.11.921 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump tar from 7.5.12 to 7.5.16 (153400e)

    Open source →
15. 4.11.821 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump @babel/core from 7.23.0 to 7.29.7 (3e552ea)

    Open source →
16. 4.11.717 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • include error message in --json output (2cb3a76), closes #1608

    Open source →
17. 4.11.615 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • causative errors are now also pretty-printed. @W-22797799@ (e4dd03c)

    Open source →
18. 4.11.515 Jun 2026
    Release notes2 sources agree

    Bug Fixes

    • refactored shell identification code (a33c256)
    • test failure (a6ebe3e)
    • typo in powershell command (e8b6efa)
    • windows shell identification is more reliable @W-22969497@ (ee8376d)

    Open source →
19. 4.11.423 May 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump semver from 7.8.0 to 7.8.1 (65e054c)

    Open source →
20. 4.11.315 May 2026
    Release notes2 sources agree

    Bug Fixes

    • updating tinyglobby dependency [skip-validate-pr] (1dc29ff)

    Open source →
21. 4.11.29 May 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump semver from 7.7.4 to 7.8.0 (1471fe3)

    Open source →
22. 4.11.17 May 2026
    Release notes

    Bug Fixes

    • deps: bump ip-address from 10.1.0 to 10.2.0 (e36a6d8)

    Open source →
    Additional notes

    Bug Fixes

    • deps: bump ip-address from 10.1.0 to 10.2.0 (e36a6d8)

    4.11.0 (2026-04-30)

    Bug Fixes

    • integrated feedback from code review @W-20534184@ (8d8a92d)

    Features

    • added basic constraint logic @W-29534184@ (80000b3)
    • added empty tests for command-level constraints @W-20534184@ (45aaec7)
    • added inline documentation @W-20534184@ (3dc8757)
    • defined tests and API for command-level constraints @W-20534184@ (107531c)
    • improved constraint docs @W-20534184@ (40749c9)
    • improved test coverage on constraints @W-20534184@ (c7d570c)
    • naive conditions implementation @W-29534184@ (e4f4082)

    Open source →
23. 4.11.030 Apr 2026
    Release notes

    Bug Fixes

    • integrated feedback from code review @W-20534184@ (8d8a92d)

    Features

    • added basic constraint logic @W-29534184@ (80000b3)
    • added empty tests for command-level constraints @W-20534184@ (45aaec7)
    • added inline documentation @W-20534184@ (3dc8757)
    • defined tests and API for command-level constraints @W-20534184@ (107531c)
    • improved constraint docs @W-20534184@ (40749c9)
    • improved test coverage on constraints @W-20534184@ (c7d570c)
    • naive conditions implementation @W-29534184@ (e4f4082)

    Open source →
24. 4.10.625 Apr 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump postcss from 8.4.31 to 8.5.10 (9b29ad4)

    Open source →
25. 4.10.54 Apr 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump minimatch from 10.2.4 to 10.2.5 (45ff39a)

    Open source →
26. 4.10.43 Apr 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump lodash from 4.17.21 to 4.18.1 (7db542d)

    Open source →
27. 4.10.326 Mar 2026
    Release notes2 sources agree

    Bug Fixes

    • proper WSL handling @W-18398048@ (ce37266)

    Open source →
28. 4.10.221 Mar 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump flatted from 3.3.2 to 3.4.2 (64f4b92)

    Open source →
29. 4.10.120 Mar 2026
    Release notes

    Bug Fixes

    • refresh yarn.lock (745f56e)

    Open source →
    Additional notes

    Bug Fixes

    • refresh yarn.lock (745f56e)

    4.10.0 (2026-03-19)

    Bug Fixes

    • include multiple property in cached arg metadata (32b4bb7)
    • provide clearer messages on invalid variadic args (454ae3d)

    Features

    • add ArgDefinition overloads for variadic arg return types (6fea593)
    • add definition-time validation for variadic arg constraints (20d2543)
    • add multiple property to ArgProps interface (fb76263)
    • allow array of default values for varargs (da42b29)
    • implement variadic arg parsing with shift/pop algorithm (eba40b5)
    • show ... suffix for variadic args in help text (fc53652)

    4.9.0 (2026-03-12)

    Features

    • warn on hidden, deprecated aliases (af47f67)

    Open source →
30. 4.10.019 Mar 2026
    Release notes

    Bug Fixes

    • include multiple property in cached arg metadata (32b4bb7)
    • provide clearer messages on invalid variadic args (454ae3d)

    Features

    • add ArgDefinition overloads for variadic arg return types (6fea593)
    • add definition-time validation for variadic arg constraints (20d2543)
    • add multiple property to ArgProps interface (fb76263)
    • allow array of default values for varargs (da42b29)
    • implement variadic arg parsing with shift/pop algorithm (eba40b5)
    • show ... suffix for variadic args in help text (fc53652)

    Open source →
31. 4.9.012 Mar 2026
    Release notes

    Features

    • warn on hidden, deprecated aliases (af47f67)

    Open source →
32. 4.8.49 Mar 2026
    Release notes2 sources agree

    Bug Fixes

    • --flags-dir works on 3rd party plugins @W-21178947@ (8bd57c0)

    Open source →
33. 4.8.32 Mar 2026
    Release notes2 sources agree

    Bug Fixes

    • expanded process title checks for windows shell identification @W-21239801@ (d2c1913)

    Open source →
34. 4.8.228 Feb 2026
    Release notes2 sources agree

    Bug Fixes

    • deps: bump minimatch from 10.2.1 to 10.2.4 (d1d9831)

    Open source →
35. 4.8.122 Feb 2026
    Release notes

    Bug Fixes

    • deps: bump minimatch from 9.0.5 to 10.2.1 (2815e37)

    Open source →
    Additional notes

    Bug Fixes

    • deps: bump minimatch from 9.0.5 to 10.2.1 (2815e37)

    4.8.0 (2025-10-28)

    Features

    • show env in flag help (97c0bde)

    Open source →
36. 4.8.028 Oct 2025
    Release notes

    Features

    • show env in flag help (97c0bde)

    Open source →
37. 4.7.223 Oct 2025
    Release notes2 sources agree

    Bug Fixes

    • retain description when hiding summary in help (#1493) (3647672)

    Open source →
38. 4.7.123 Oct 2025
    Release notes

    Bug Fixes

    • warn about unparsed arguments (#1490) (5ad6bf0)

    Open source →
    Additional notes

    Bug Fixes

    • warn about unparsed arguments (#1490) (5ad6bf0)

    4.7.0 (2025-10-22)

    Features

    • support allowNo with alias (d6de26f)

    4.6.0 (2025-10-20)

    Features

    • support the 'combinable' & 'only' flag relationships (#1487) (#1488) (d13b448)

    Open source →
39. 4.7.022 Oct 2025
    Release notes

    Features

    • support allowNo with alias (d6de26f)

    Open source →
40. 4.6.020 Oct 2025
    Release notes

    Features

    • support the 'combinable' & 'only' flag relationships (#1487) (#1488) (d13b448)

    Open source →
41. 4.5.615 Oct 2025
    Release notes2 sources agree

    Bug Fixes

    • indicate whether an argument is optional in the help command (#1453) (#1482) (94e46f8)

    Open source →
42. 4.5.6-autocomplete.013 Oct 2025pre-release
    Release notes

    Bug Fixes

    • first commit on custom autocomplete (4bd2459)

    Open source →
43. 4.5.511 Oct 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump semver from 7.7.2 to 7.7.3 (0a337fc)

    Open source →
44. 4.5.420 Sept 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump debug from 4.4.1 to 4.4.3 (922c216)

    Open source →
45. 4.5.38 Sept 2025
    Release notes2 sources agree

    Bug Fixes

    • parser: stdin compacting issue on multiline input (#1459) (#1460) (cc15549)

    Open source →
46. 4.5.223 Jul 2025
    Release notes2 sources agree

    Bug Fixes

    • standardize aliases (#1435) (0e3d572)

    Open source →
47. 4.5.114 Jul 2025
    Release notes

    Bug Fixes

    • throw errors (#1430) (ef46c3d)

    Open source →
    Additional notes

    Bug Fixes

    • throw errors (#1430) (ef46c3d)

    4.5.0 (2025-07-07)

    Features

    • add error & Command to finally hook options (#1422) (9dd3bca), closes #1417

    Open source →
48. 4.5.07 Jul 2025
    Release notes

    Features

    • add error & Command to finally hook options (#1422) (9dd3bca), closes #1417

    Open source →
49. 4.4.13 Jul 2025
    Release notes

    Bug Fixes

    • do not list hidden arguments in usage (#1412) (#1413) (33d8dda)

    Open source →
    Additional notes

    Bug Fixes

    • do not list hidden arguments in usage (#1412) (#1413) (33d8dda)

    4.4.0 (2025-06-17)

    Features

    • add tar flags config (#1400) (1923c0f)

    Open source →
50. 4.4.017 Jun 2025
    Release notes

    Features

    • add tar flags config (#1400) (1923c0f)

    Open source →
51. 4.3.39 Jun 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump tinyglobby from 0.2.13 to 0.2.14 (#1393) (53a7354)

    Open source →
52. 4.3.26 Jun 2025
    Release notes2 sources agree

    Bug Fixes

    • prevent TypeError when using version flag (#1391) (a3f08e1)

    Open source →
53. 4.3.12 Jun 2025
    Release notes

    Bug Fixes

    • migrate from globby to tinyglobby (#1363) (#1387) (a66a7eb)

    Open source →
    Additional notes

    Bug Fixes

    • migrate from globby to tinyglobby (#1363) (#1387) (a66a7eb)

    4.3.0 (2025-04-28)

    Features

    • add generic for extending Hooks on config.runHook (#1359) (#1362) (667e396)

    Open source →
54. 4.3.028 Apr 2025
    Release notes

    Features

    • add generic for extending Hooks on config.runHook (#1359) (#1362) (667e396)

    Open source →
55. 4.2.1012 Mar 2025
    Release notes2 sources agree

    Bug Fixes

    • export validate from the Parse module (#1331) (2fd297d)

    Open source →
56. 4.2.98 Mar 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump ansis from 3.16.0 to 3.17.0 (83b4db2)

    Open source →
57. 4.2.822 Feb 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump ansis from 3.14.0 to 3.16.0 (beabb00)

    Open source →
58. 4.2.717 Feb 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump ansis from 3.10.0 to 3.14.0 (#1319) (1de1085)

    Open source →
59. 4.2.62 Feb 2025
    Release notes2 sources agree

    Bug Fixes

    • deps: bump ansis from 3.9.0 to 3.10.0 (0c3b168)

    Open source →
60. 4.2.528 Jan 2025
    Release notes2 sources agree

    Bug Fixes

    • W-17692101: migrate to eslint 9 (#1305) (e42713c)

    Open source →