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r2u2_core
v4.2.0 StableR2U2: A stream-based runtime monitor in no_std
MIT OR Apache-2.0 Edition 2021 MSRV 1.85.1
Quick Verdict
- ✓Actively maintained (updated 12d ago)
- ✓Stable API (4.x for 1+ years)
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
6.7K
Dependents
8
Releases
13
Size
147KB
Deep Insights
📈
Strong growth momentum
80 downloads in the last 30 days (3/day), up 371% from the previous period.
✅
Stable API
Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.
Health Breakdown
Maintenance 18/25
Recency, release consistency, active ratio
Quality 19/25
Yanked ratio, deps, size, maturity, features
Community 8/20
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
28%
v0.1.3
23%
v4.0.0
19%
v0.2.5
16%
v0.2.1
15%
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
8
crates depend on r2u2_core