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facet-core

v0.44.3 Experimental

Core reflection traits and types for the facet ecosystem - provides the Facet trait, Shape metadata, and type-erased pointers

MIT OR Apache-2.0 Edition 2024 MSRV 1.90
Development toolsRust patterns #reflection#metadata#shape#introspection#facet

Quick Verdict

  • โœ“Actively maintained (updated 11d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.4K crates depend on it)
  • !Heavy dependency tree (28 direct deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
207.3K
Dependents
1.4K
Releases
86
Size
173KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

45.6K downloads in the last 30 days (1.5K/day), up 38% from the previous period.

๐Ÿ”—
Widely adopted

1.4K crates depend on facet-core. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 425 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ“ฆ
Heavy dependency tree

28 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include facet, facet-reflect, facet-json, facet-pretty, facet-toml. When high-quality crates choose facet-core, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1K/day avg+62%
05001K2K2K3K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v0.31.8
47%
v0.28.3
20%
v0.28.0
13%
v0.27.16
13%
v0.30.0
6%

Release Timeline

86 releases2 yankedsince 2025
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2025
78
2026
8
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Yanked

Feature Flags

default =["std"]

netstd*urlsimdtimeuliduuidyokeallocbytesiddqdruintcaminochronofn-ptrjiff02semvernonzerotendrilindexmaplock_apismallvecsmol_strtuples-12bytestringauto-traitscompact_strnum-complexsmartstringrust_decimalordered-float

README

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Maintainers

Dependencies
28
direct dependencies
Dependents
1.4K
crates depend on facet-core

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