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r2u2_core
v4.1.0 GrowingR2U2: A stream-based runtime monitor in no_std
MIT OR Apache-2.0 Edition 2021 MSRV 1.85.1
Quick Verdict
- ✓Stable API (4.x for 1+ years)
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
6.6K
Dependents
7
Releases
12
Size
147KB
Deep Insights
📉
Download decline
18 downloads in the last 30 days, down 25% from the previous period. May indicate migration to alternatives.
✅
Stable API
Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.
Health Breakdown
Maintenance 11/25
Recency, release consistency, active ratio
Quality 18/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Top Dependents
Most downloaded crates that depend on r2u2_core
Version Adoption
v0.2.0
26%
v0.1.2
22%
v0.1.3
21%
v4.0.0
18%
v0.2.5
14%
Release Timeline
10 releasessince 2025
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LessMore
Feature Flags
debug_print_stdaux_string_specsdebug_print_semihosting
README
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Maintainers
Dependencies
7
direct dependencies
Dependents
7
crates depend on r2u2_core