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terrors

v0.3.3 Growing

ergonomic and precise error handling built atop type-level set arithmetic

MIT OR Apache-2.0 Edition 2021
Rust patterns #error#type-level#anonymous#error-handling#sum

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Tiny footprint (16KB, 0 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
156.9K
Dependents
21
Releases
16
Size
16KB

Deep Insights

๐Ÿ“‰
Download decline

5.5K downloads in the last 30 days, down 23% from the previous period. May indicate migration to alternatives.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 70 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 2+ years old, terrors hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Zero dependencies

terrors has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐Ÿ“
Compact crate

At 15KB, terrors is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include shrex, aeronet_proto, db, cargo-stitch. When high-quality crates choose terrors, it's a strong quality signal.

Health Breakdown

Maintenance 8/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 9/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
200/day avg-63%
02004006008004/275/156/26/207/87/25

Top Dependents

Version Adoption

v0.3.3
85%
v0.3.2
7%
v0.3.0
6%
v0.2.6
1%
v0.2.5
1%

Release Timeline

10 releasessince 2024
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2024
9
2025
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2026
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Feature Flags

error_provideerror_provide_feature

README

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Maintainers

Dependencies
0
direct dependencies
Dependents
21
crates depend on terrors

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