go.uber.org/zap

Releases

1. v1.28.1-0.20260831185859-bb1a55dd132531 Aug 2026pre-release

   Nothing published for this version

2. v1.28.1-0.20260825203903-bbd4ecbd876025 Aug 2026pre-release

   Nothing published for this version

3. v1.28.1-0.20260825031841-df20da220c3125 Aug 2026pre-release

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4. v1.28.1-0.20260805233346-018b91390e745 Aug 2026pre-release

   Nothing published for this version

5. v1.28.028 Apr 2026
   Release notes3 sources agree

   Enhancements:

   • #1534: Add zapcore.CheckPreWriteHook and CheckedEntry.Before method for transforming entries before they are written to any Cores.

   Open source →
6. v1.27.2-0.20260316162911-0ab0d5aae59816 Mar 2026pre-release

   Nothing published for this version

7. v1.27.2-0.20260312213509-d278c5962cb012 Mar 2026pre-release

   Nothing published for this version

8. v1.27.2-0.20251231185245-16fb16b353f231 Dec 2025pre-release

   Nothing published for this version

9. v1.27.119 Nov 2025
   Release notes3 sources agree

   Enhancements:

   • #1501: prevent Object from panicking on nils
   • #1511: Fix a race condition in WithLazy.

   Thanks to @rabbbit, @alshopov, @jquirke, @arukiidou for their contributions to this release.

   Open source →
10. v1.27.1-0.20251119212044-7b755a39104919 Nov 2025pre-release

    Nothing published for this version

11. v1.27.1-0.20251112170424-4b9cea0fee0412 Nov 2025pre-release

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12. v1.27.1-0.20251112143128-7c80d7b53df612 Nov 2025pre-release

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13. v1.27.1-0.20250602160036-07077a697f632 Jun 2025pre-release

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14. v1.27.1-0.20250527212811-a6afd050631327 May 2025pre-release

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15. v1.27.1-0.20250113132847-6d482535bdd913 Jan 2025pre-release

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16. v1.27.1-0.20250107192522-32f2ec1287277 Jan 2025pre-release

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17. v1.27.1-0.20241210215129-fe16eb57d64310 Dec 2024pre-release

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18. v1.27.1-0.20241207203528-966925341b9f7 Dec 2024pre-release

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19. v1.27.1-0.20241022154607-0ba452dbe15422 Oct 2024pre-release

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20. v1.27.1-0.20240913022758-ede8e1888f8313 Sept 2024pre-release

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21. v1.27.1-0.20240903152409-d6b2d14fc5413 Sept 2024pre-release

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22. v1.27.1-0.20240827180455-f87c7be57ccc27 Aug 2024pre-release

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23. v1.27.1-0.20240818092515-5786471c1d4118 Aug 2024pre-release

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24. v1.27.1-0.20240730164506-3f27eb9c787e30 Jul 2024pre-release

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25. v1.27.1-0.20240725153609-f95879bd02b825 Jul 2024pre-release

    Nothing published for this version

26. v1.27.1-0.20240722203047-f9b9f66ea72d22 Jul 2024pre-release

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27. v1.27.1-0.20240719225037-8dcd0205a07f19 Jul 2024pre-release

    Nothing published for this version

28. v1.27.1-0.20240612212044-bd0cf044795112 Jun 2024pre-release

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29. v1.27.1-0.20240610164347-88bc39ce3f7c10 Jun 2024pre-release

    Nothing published for this version

30. v1.27.1-0.20240606165358-d53ffd236bbb6 Jun 2024pre-release

    Nothing published for this version

31. v1.27.1-0.20240530135403-273f9ea8c88730 May 2024pre-release

    Nothing published for this version

32. v1.27.1-0.20240514194605-4425037a44c914 May 2024pre-release

    Nothing published for this version

33. v1.27.1-0.20240429170138-cf2f580374cb29 Apr 2024pre-release

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34. v1.27.1-0.20240429165015-79e02a43407529 Apr 2024pre-release

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35. v1.27.1-0.20240429154622-1a8ea366decc29 Apr 2024pre-release

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36. v1.27.1-0.20240423181204-ed52ec03fc8623 Apr 2024pre-release

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37. v1.27.1-0.20240413025900-3ffa0c00594213 Apr 2024pre-release

    Nothing published for this version

38. v1.27.1-0.20240402195210-b15585bc7a2b2 Apr 2024pre-release

    Nothing published for this version

39. v1.27.1-0.20240307171846-b39f8b6b6a447 Mar 2024pre-release

    Nothing published for this version

40. v1.27.1-0.20240220212713-8f5ee80ab2db20 Feb 2024pre-release

    Nothing published for this version

41. v1.27.020 Feb 2024
    Release notes3 sources agree

    Enhancements:

    • #1378: Add WithLazy method for SugaredLogger.
    • #1399: zaptest: Add NewTestingWriter for customizing TestingWriter with more flexibility than NewLogger.
    • #1406: Add Log, Logw, Logln methods for SugaredLogger.
    • #1416: Add WithPanicHook option for testing panic logs.

    Thanks to @defval, @dimmo, @arxeiss, and @MKrupauskas for their contributions to this release.

    Open source →
42. v1.26.1-0.20240217204454-0e2aa4e0412d17 Feb 2024pre-release

    Nothing published for this version

43. v1.26.1-0.20240213183632-956a21c19cf713 Feb 2024pre-release

    Nothing published for this version

44. v1.26.1-0.20240207143927-e5745d6095ec7 Feb 2024pre-release

    Nothing published for this version

45. v1.26.1-0.20240206182617-7db06bc9b0956 Feb 2024pre-release

    Nothing published for this version

46. v1.26.1-0.20240205175930-35ded09102db5 Feb 2024pre-release

    Nothing published for this version

47. v1.26.1-0.20240131173647-27b96e37890931 Jan 2024pre-release

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48. v1.26.1-0.20240129031815-70f61bb3422029 Jan 2024pre-release

    Nothing published for this version

49. v1.26.1-0.20231214234619-d27427d23f8114 Dec 2023pre-release

    Nothing published for this version

50. v1.26.1-0.20231127061916-5acd569b6a5227 Nov 2023pre-release

    Nothing published for this version

51. v1.26.1-0.20231125063157-fa1b6aed5c1b25 Nov 2023pre-release

    Nothing published for this version

52. v1.26.1-0.20231114232627-f69ffe389b0314 Nov 2023pre-release

    Nothing published for this version

53. v1.26.1-0.20231108234400-628b1d0ee2bd8 Nov 2023pre-release

    Nothing published for this version

54. v1.26.1-0.20231005180611-87577d85d58b5 Oct 2023pre-release

    Nothing published for this version

55. v1.26.1-0.20231001221916-54430cb4e09b1 Oct 2023pre-release

    Nothing published for this version

56. v1.26.1-0.20230923175636-2f09c515a13623 Sept 2023pre-release

    Nothing published for this version

57. v1.26.1-0.20230918125923-4ddf0100491f18 Sept 2023pre-release

    Nothing published for this version

58. v1.26.1-0.20230915023652-f9c5b009de8515 Sept 2023pre-release

    Nothing published for this version

59. v1.26.014 Sept 2023
    Release notes

    Enhancements:

    • #1297: Add Dict as a Field.
    • #1319: Add WithLazy method to Logger which lazily evaluates the structured
      context.
    • #1350: String encoding is much (~50%) faster now.

    Thanks to @hhk7734, @jquirke, @cdvr1993 for their contributions to this release.

    Open source →
    Additional notes2 sources agree

    Enhancements:

    • #1297: Add Dict as a Field.
    • #1319: Add WithLazy method to Logger which lazily evaluates the structured context.
    • #1350: String encoding is much (~50%) faster now.

    Thanks to @hhk7734, @jquirke, and @cdvr1993 for their contributions to this release.

    Open source →
60. v1.25.02 Aug 2023
    Release notes3 sources agree

    This release contains several improvements including performance, API additions,
    and two new experimental packages whose APIs are unstable and may change in the
    future.

    Enhancements:

    • #1246: Add zap/exp/zapslog package for integration with slog.
    • #1273: Add Name to Logger which returns the Logger's name if one is set.
    • #1281: Add zap/exp/expfield package which contains helper methods
      Str and Strs for constructing String-like zap.Fields.
    • #1310: Reduce stack size on Any.

    Thanks to @knight42, @dzakaammar, @bcspragu, and @rexywork for their contributions
    to this release.

    Open source →