Issues

• Arbitrary precision float serialization output changed in serde_json version 1.0.149

  serde-rs/json#1340 · Filter by author demurgos opened on Sep 15, 2026

• #[serde(flatten)]ed Map<&str, RawValue> member errors with "invalid type: newtype struct, expected any valid JSON value" if any flattened keys are present

  serde-rs/json#1335 · Filter by author nabijaczleweli opened on Aug 1, 2026
  1

• [benchmark] Request for call-path / fairness review (GLD.SerializerBenchmark)

  serde-rs/json#1332 · Filter by author leo-gan opened on Jul 17, 2026

• Deserialization memory budget

  serde-rs/json#1330 · Filter by author dtolnay opened on Jul 8, 2026

• Parsing results in struct instead of array

  serde-rs/json#1323 · Filter by author mentalblood0 opened on May 21, 2026

• Convenience functions for working with Formatter / PrettyFormatter

  serde-rs/json#1319 · Filter by author tgross35 opened on Mar 23, 2026

• deserialize_map/seq: support partial deserialization

  serde-rs/json#1318 · Filter by author utkarshgupta137 opened on Mar 13, 2026

• Missing copyright notice needed for MIT and Apache 2.0 license

  serde-rs/json#1317 · Filter by author alex-b-ef opened on Mar 10, 2026

• FR: embedded_io support

  serde-rs/json#1316 · Filter by author Conaclos opened on Mar 6, 2026

• Confusing Error("trailing characters") when attempting to deserialize array into empty struct

  serde-rs/json#1315 · Filter by author rshk opened on Mar 5, 2026
  1

• Construct RawValue from str slice

  serde-rs/json#1310 · Filter by author 95th opened on Feb 2, 2026

• Is switching ryu -> zmij for float formatting considered a breaking change?

  serde-rs/json#1309 · Filter by author ysaito1001 opened on Jan 14, 2026
  1

• [Feature request] Variant of json! named like json_string! that returns raw string instead of serde_json::Value

  serde-rs/json#1297 · Filter by author KennanHunter opened on Nov 24, 2025

• Handle multiple repeated aliases

  serde-rs/json#1292 · Filter by author JP-Ellis opened on Oct 16, 2025
  2

• Allow partial/incomplete JSON to be parsed

  serde-rs/json#1288 · Filter by author martinrlilja opened on Oct 8, 2025
  1

• untagged literal alias (best practice?)

  serde-rs/json#1284 · Filter by author softmarshmallow opened on Aug 31, 2025
  1

• Add is_empty method for Value

  serde-rs/json#1283 · Filter by author decadenza opened on Aug 28, 2025

• Why is ser std gated?

  serde-rs/json#1281 · Filter by author jbis9051 opened on Aug 25, 2025
  2

• u128 doesn't parse inside of untagged enum

  serde-rs/json#1277 · Filter by author rishadbaniya opened on Jul 30, 2025

• Potential memory leak when running as WASM

  serde-rs/json#1275 · Filter by author aweiker opened on Jul 24, 2025
  1

• Enum internal tag representation seems inconsistent

  serde-rs/json#1274 · Filter by author f-squirrel opened on Jul 20, 2025

• Allow deserializing either Box<RawValue> or &'de RawValue

  serde-rs/json#1267 · Filter by author conradludgate opened on Jun 30, 2025

• Expose a setter for Deserializer::remaining_depth?

  serde-rs/json#1262 · Filter by author tisonkun opened on May 22, 2025
  1

• Untagged enum containing a subtype fails to deserialize, whilst the subtype itself can directly deserialize

  serde-rs/json#1261 · Filter by author elertan opened on May 21, 2025
  1

• Cow and ValueRef

  serde-rs/json#1260 · Filter by author BrandonDyer-Disney opened on May 9, 2025