Issues

• Printer indents content after } and ] at child depth instead of parent depth

  circe/circe#2459 · Filter by author haskiindahouse opened on May 10, 2026

• Printer with empty indent swaps rbraceLeft and rbraceRight (ConstantPieces path)

  circe/circe#2458 · Filter by author haskiindahouse opened on May 10, 2026

• BiggerDecimal.integralIsValidLong returns true for "-", "+", "a" and crashes on ""

  circe/circe#2457 · Filter by author haskiindahouse opened on May 10, 2026

• Json.mapNumber asymmetric API and forced unsafe .get

  circe/circe#2436 · Filter by author quincyjo opened on Mar 1, 2026

• circe testing breaks scala 3.8.1 compilation when compiler option "-Wsafe-init" is enabled.

  circe/circe#2422 · Filter by author kamilkloch opened on Jan 23, 2026

• Automatic derivation of Codec for Scala 3 union types

  circe/circe#2393 · Filter by author drybalka opened on Jul 24, 2025

• Road to version 1.0

  circe/circe#2386 · Filter by author Fristi opened on Jun 26, 2025

• No given instance of type io.circe.derivation.Default[this.Message] was found

  circe/circe#2365 · Filter by author psyanite opened on Mar 20, 2025
  1

• How to remove null values in dictionaries and collections

  circe/circe#2351 · Filter by author ColOfAbRiX opened on Feb 6, 2025
  1

• Support deriving Encoder / Decoder for NamedTuples ?

  circe/circe#2326 · Filter by author Quafadas opened on Nov 8, 2024
  6

• scala3 default values should not be lazy val

  circe/circe#2322 · Filter by author jilen opened on Oct 30, 2024
  1

• Add Automatic-Module-Name

  circe/circe#2318 · Filter by author satsen opened on Oct 11, 2024
  3

• Numbers bigger than 1L << 53 loose lower bits when parsing by default parser using Scala.js

  circe/circe#2311 · Filter by author plokhotnyuk opened on Sep 17, 2024
  3

• Consider adding support for json raw string value

  circe/circe#2310 · Filter by author ArtyomGabeev opened on Sep 16, 2024
  3

• The documentation doesn´t specifiy it is available for Scala 3

  circe/circe#2300 · Filter by author DavidPerezIngeniero opened on Aug 19, 2024

• Misleading decoder errors when decoding non-objects on Scala 2 derived codecs

  circe/circe#2297 · Filter by author JD557 opened on Aug 16, 2024

• Scala 3 Inconsistent Application of Configuration Discriminator

  circe/circe#2281 · Filter by author Jugbot opened on Jun 8, 2024
  3

• Expected json string interpolator from io.circe.literal to be able to interpolate variable inside of value strings

  circe/circe#2246 · Filter by author caenrique opened on Apr 4, 2024
  3

• Scala 2.13: derivedConfiguratedEncoder becomes unconfigured under some conditions

  circe/circe#2241 · Filter by author Awethon opened on Mar 22, 2024
  1

• Stack overflow on 0.14.6

  bug
  circe/circe#2209 · Filter by author GalLaloucheSqream opened on Oct 25, 2023
  5

• Support new configuration that handles digit as a delimiter when converting to snake_case

  circe/circe#2137 · Filter by author LimJiGyu opened on May 12, 2023
  1

• Derivation doens't apply Configuration

  documentationhelp wanted
  circe/circe#2136 · Filter by author flsh86 opened on May 11, 2023
  5

• [Bug] Recursive ADTs fail to Derive

  bugScala 3
  circe/circe#2101 · Filter by author zarthross opened on Feb 20, 2023
  2

• Eq[JsonObject] property flake

  circe/circe#2074 · Filter by author armanbilge opened on Jan 12, 2023

• deriveConfiguredCodec extremely slow compared to deriveCodec

  circe/circe#2068 · Filter by author beem812 opened on Dec 8, 2022