Issues

• JSON5 support

  enhancement
  plokhotnyuk/jsoniter-scala#1446 · Filter by author timothyklim opened on Jul 30, 2026

• Some minor optimizations in the xjb algorithm

  enhancementperformance
  plokhotnyuk/jsoniter-scala#1370 · Filter by author xjb714 opened on Feb 14, 2026

• Add option ignore/replace illegal surrogate pair char.

  enhancement
  plokhotnyuk/jsoniter-scala#1356 · Filter by author jilen opened on Jan 23, 2026

• Parse Json From CharSequence Type

  question
  plokhotnyuk/jsoniter-scala#1336 · Filter by author Luka-J9 opened on Nov 13, 2025
  1

• How can I use jsoniter-scala with circe?

  question
  plokhotnyuk/jsoniter-scala#1327 · Filter by author roman0x58 opened on Oct 16, 2025

• Add this helpful example for using Unions.

  question
  plokhotnyuk/jsoniter-scala#1319 · Filter by author pwharned opened on Sep 24, 2025
  1

• Capturing extra fields as a raw json value

  question
  plokhotnyuk/jsoniter-scala#1313 · Filter by author paulpdaniels opened on Aug 25, 2025

• Golden testing for jsoniter-scala encoders and decoders.

  enhancement
  plokhotnyuk/jsoniter-scala#1310 · Filter by author mihaisoloi opened on Aug 5, 2025

• Chaining codecs

  question
  plokhotnyuk/jsoniter-scala#1286 · Filter by author kamilkloch opened on May 23, 2025
  4

• Mapping over codecs

  question
  plokhotnyuk/jsoniter-scala#1284 · Filter by author kamilkloch opened on May 21, 2025
  7

• Opaque types with bounds

  bughelp wanted
  plokhotnyuk/jsoniter-scala#1272 · Filter by author kamilkloch opened on Apr 24, 2025
  1

• Derive codec for parent sealed trait, given codecs for children

  question
  plokhotnyuk/jsoniter-scala#1269 · Filter by author kamilkloch opened on Apr 23, 2025
  10

• Scala 3 enums in a container

  question
  plokhotnyuk/jsoniter-scala#1268 · Filter by author kamilkloch opened on Apr 23, 2025
  3

• Dealing with raw json

  question
  plokhotnyuk/jsoniter-scala#1257 · Filter by author valentin-panalyt opened on Mar 12, 2025
  1

• Question: Is there a way to make the value of the discriminator field snake case

  question
  plokhotnyuk/jsoniter-scala#1254 · Filter by author bizzard4 opened on Mar 3, 2025
  1

• Internal error on Scala 2.13 given generic JsonValueCodec to be used transitively

  bughelp wanted
  plokhotnyuk/jsoniter-scala#1245 · Filter by author tribbloid opened on Jan 30, 2025
  1

• Jsoniter.deserialize equivalent

  question
  plokhotnyuk/jsoniter-scala#1234 · Filter by author yaarix opened on Jan 6, 2025
  2

• Consider disabling the derivation of nested data types during JsonCodeMaker.make as a configuration option

  question
  plokhotnyuk/jsoniter-scala#1226 · Filter by author mrooneytrimble opened on Dec 5, 2024
  4

• Handling same field with different value type

  question
  plokhotnyuk/jsoniter-scala#1214 · Filter by author HelloJeevan opened on Oct 17, 2024
  3

• Provide codec for standard class Duration

  enhancementquestion
  plokhotnyuk/jsoniter-scala#1212 · Filter by author DavidPerezIngeniero opened on Oct 14, 2024
  2

• totally Skip Serialization of optional class field.

  question
  plokhotnyuk/jsoniter-scala#1209 · Filter by author samuelorji opened on Oct 8, 2024
  1

• Is there a faster way to go from json bytes to formatted output?

  question
  plokhotnyuk/jsoniter-scala#1199 · Filter by author mjsmith707 opened on Sep 23, 2024
  4

• Better derivation error when the constructor is private

  enhancement
  plokhotnyuk/jsoniter-scala#1198 · Filter by author MateuszKubuszok opened on Sep 20, 2024
  4

• Set Buf size before encoding value

  question
  plokhotnyuk/jsoniter-scala#1189 · Filter by author samuelorji opened on Sep 5, 2024
  4

• JsonCodecMaker fails in self-type scenario

  question
  plokhotnyuk/jsoniter-scala#1188 · Filter by author nkgm opened on Sep 4, 2024
  6