m03-mutability
CRITICAL: Use for mutability issues. Triggers: E0596, E0499, E0502, cannot borrow as mutable, already borrowed as immutable, mut, &mut, interior mutability, Cell, RefCell, Mutex, RwLock, 可变性, 内部可变性, 借用冲突
Install / Use
npx skills add actionbook/rust-skills --skill m03-mutabilityInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
Development & EngineeringSupported Platforms
Our assessment of m03-mutability
m03-mutability scores 85/100 on our quality scale, 1853rd of 3,996 Development & Engineering skills we index (top 47%).
We have not analysed the SKILL.md file itself yet, so the content part of this score is an estimate until our crawler reaches it.
With 1,479 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated 38 days ago, so m03-mutability is actively maintained.
- No license is declared. By default that means all rights are reserved: you can read it, but reusing or redistributing it is not clearly permitted. Ask the author before building on it commercially.
- Its trust signals score 88/100, with 1 caution from licensing, adoption, age or documentation. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
m03-mutability compared with similar skills
All 4 of these similar skills score higher than m03-mutability; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| m03-mutability (this skill)by actionbook | 85 | 1.5k | 38d ago | SKILL.md |
| ai-job-searchby MadsLorentzen | 100 | 44.6k | today | CLAUDE.md |
| claude-howtoby luongnv89 | 100 | 41.7k | today | CLAUDE.md |
| algorithmic-artby anthropics | 100 | 177.9k | 8d ago | SKILL.md |
| pptxby anthropics | 100 | 177.9k | 8d ago | SKILL.md |
Frequently asked questions
- How do I install m03-mutability?
- Run
npx skills add actionbook/rust-skills --skill m03-mutability. The install tabs above show the steps for each supported agent. - Which AI agents does m03-mutability work with?
- It is written for Universal, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is m03-mutability safe to use?
- It declares no license and scores 88/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is m03-mutability still maintained?
- The repository was last updated 38 days ago, so m03-mutability is actively maintained.
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.