cloudwego/sonic-rs

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A fast Rust JSON library based on SIMD.

Stars: 920
Forks: 68
Open beginner issues: 1
Indexed issues: 21
Avg merge: 2h 5m
Merged PRs (30d): 1

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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21 open issues indexed

Set sonic-number dep to 0.1.3 or above Open

Difficulty 1/5 Under an hour Newbie friendliness 82/100

cloudwego/sonic-rs#246 · Opened Sep 21, 2026
[GLD Serializer Benchmark] Rust sonic-rs 0.3.17 — spec compliance misses Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudwego/sonic-rs#245 · Opened Sep 14, 2026
get_many: debug_assert!(strbuf.is_empty()) fires after a sibling key with a simple escape Open

Difficulty 3/5 1-2 days Newbie friendliness 75/100

cloudwego/sonic-rs#241 · Opened Sep 3, 2026
`sonic_rs::Value` parsing bypasses the recursion depth limit fixed in #213 Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

cloudwego/sonic-rs#239 · Opened Aug 18, 2026
[benchmark] Request for call-path / fairness review (GLD.SerializerBenchmark) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudwego/sonic-rs#235 · Opened Jul 17, 2026
Question: should `get_many` define behavior for duplicate object member names? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cloudwego/sonic-rs#234 · Opened Jul 16, 2026
get_many can cause a process-terminating stack overflow on deeply nested JSON Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

cloudwego/sonic-rs#232 · Opened Jul 15, 2026
Build fails on i386: could not find `x86_64` in `arch` Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

cloudwego/sonic-rs#231 · 1 comment · Opened Jul 15, 2026
sonic-simd fails to build on 32-bit x86 (i686): `arch::x86_64` imported under a `target_feature = "sse2"` gate Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

cloudwego/sonic-rs#228 · 1 comment · 2 reactions · Opened Jun 19, 2026
Align StreamDeserializer with serde_json Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

cloudwego/sonic-rs#202 · 2 comments · Opened Jan 29, 2026
Inconsistent behavior in `get_many` for non-existent paths Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudwego/sonic-rs#201 · 2 comments · Opened Jan 26, 2026
Parse `OwnedLazyValue` into a custom struct Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudwego/sonic-rs#194 · 3 comments · Opened Oct 13, 2025
Can't get rust_decimal::arbitrary_precision to work Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

cloudwego/sonic-rs#169 · 2 comments · Opened Mar 4, 2025
Optimize `Object::get` Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

cloudwego/sonic-rs#168 · Opened Feb 19, 2025
Error when deserializing `Value` to `T` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

cloudwego/sonic-rs#165 · 2 comments · Opened Feb 8, 2025
[Optimize] rewrite recursive function into tail-call version Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudwego/sonic-rs#130 · Opened Nov 13, 2024
support RISC-V Open

E-help-wanted

Difficulty 5/5 Over a week Newbie friendliness 30/100

cloudwego/sonic-rs#116 · 2 reactions · Opened Oct 17, 2024
`#[serde(flatten)]` breaks deserialization Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

cloudwego/sonic-rs#114 · 6 comments · Opened Sep 25, 2024
`OwnedLazyValue` does not work in enum cases Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

cloudwego/sonic-rs#84 · 3 comments · Opened May 23, 2024
support zero-copy for parsing json from Bytes or FastStr into FastStr Open

C-enhancement E-help-wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

cloudwego/sonic-rs#15 · 1 comment · Opened Oct 19, 2023
support CPU feature detection and dispatch in runtime Open

C-enhancement E-easy

Difficulty 5/5 Over a week Newbie friendliness 20/100

cloudwego/sonic-rs#14 · 2 comments · 1 reaction · Opened Oct 19, 2023

cloudwego/sonic-rs

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