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Feature request: Add more methods to Format. like circe Codec.iemap

Status: Open.

#1289 In playframework/play-json;

· xuwei-k opened on Mar 31, 2026

Upgrade to Jackson 3

Status: Open.

#1258 In playframework/play-json;

· gaeljw opened on Nov 11, 2025

Scala 3: Add support for literal-based singleton types

Status: Open.

#1161 In playframework/play-json;

· tarmath opened on Jun 4, 2025

[feature] Add Reads implementation for scala.concurrent.FiniteDuration

Status: Open.

#1155 In playframework/play-json;

· tmccombs opened on May 12, 2025

[docs] Documentation for DefaultJavaDurationReads doesn't match behavior

Status: Open.

#1154 In playframework/play-json;

· tmccombs opened on May 12, 2025

iterableWrites2 causes Map.map(...) to be written as a seq of tuples

Status: Open.

#1151 In playframework/play-json;

· vhminh opened on May 7, 2025

DefaultValues macro option ignored by Scala 3 version

Status: Open.

#1146 In playframework/play-json;

· migesok opened on Apr 10, 2025

Unable to create abstraction for Json.Format

Status: Open.

#1137 In playframework/play-json;

· enzeart opened on Mar 21, 2025

performance: don't parse all numbers as BigDecimal

Status: Open.

#1121 In playframework/play-json;

· pjfanning opened on Jan 11, 2025

[Feature] Support typeclass derivation (derives) from Scala 3

Status: Open.

#1089 In playframework/play-json;

· gaeljw opened on Nov 7, 2024

Constructing Writes fail to compile with Scala 3

Status: Open.

#1039 In playframework/play-json;

· levinson opened on May 11, 2024

Json.writes[myScala3Enum] crashes play-json / the compilation?

Status: Open.

#1019 In playframework/play-json;

· nemoo opened on Apr 29, 2024