Ross ROSS = Recommend OSS · open-source software intelligence for agents

dtolnay/serde-yaml

Strongly typed YAML library for Rust observed · 2026-08-28

github.com/dtolnay/serde-yaml · Rust · Apache-2.0 (permissive) · archived observed · 2026-08-28

Health v2 · maintenance only

10/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100

Flags: archived

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3843
  • days_rel: n/a
  • days_push: 892
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1020 stars · 215 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

serde_yaml is a Rust library that implements the Serde serialization framework for the YAML data format, enabling strongly typed conversion between Rust structs/enums and YAML documents. The project is explicitly no longer maintained, and its final release (0.9.34) is marked as deprecated on crates.io.

Use cases

  • parse yaml files in rust
  • serialize rust structs to yaml
  • deserialize yaml config into typed rust structs
  • serde yaml data format support
  • convert rust objects to yaml string and back
  • strongly typed yaml library for rust

When to choose

  • You are maintaining an existing Rust project that already depends on serde_yaml 0.9 and just need it to keep building.
  • You want a mature, well-tested serde-based YAML (de)serialization implementation and are comfortable pinning a frozen 0.9 version.

When to avoid

  • You are starting a new Rust project - the crate is unmaintained and its crates.io release is explicitly marked deprecated, so a maintained fork or alternative is a better choice.
  • You need ongoing bug fixes, security patches, or support for newer Rust compiler versions and YAML edge cases.
  • You need non-serde YAML tooling such as manipulation of arbitrary untyped YAML documents.

Facets

library · maturity abandoned

serialization yaml parser developer-tools files parsers rust serde deserialization config-files deprecated unmaintained

2 sources

Member repositories

RepositoryRoleHealth v2
dtolnay/serde-yamlmain10

For agents

markdown · JSON · MCP: product_card(name="dtolnay/serde-yaml")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem