M03 Mutability
CheckedM03 Mutability modifies existing data structures by altering their content, offering dynamic updates and control within your workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add actionbook/rust-skills --skill m03-mutability -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
zhanghandong
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned zhanghandong/rust-skills at 5c40d3ad78.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 5c40d3ad78
- Manifest
- skills/m03-mutability/SKILL.md
- Scanned
- 1 file, 148 lines
About this skill
What it does
The m03-mutability skill enables AI agents to manage and manipulate mutable data structures effectively. It provides tools for handling state changes, ensuring safe modifications, and maintaining consistency in dynamic environments.
When to use it
- When working with complex data that requires frequent updates or transformations.
- In scenarios where maintaining the integrity of changing data is critical, such as real-time systems or simulations.
- For applications requiring efficient mutation tracking and control over state changes.
Key capabilities
- Safe modification of mutable structures
- Tracking and managing state transitions
- Ensuring consistency during dynamic updates
Example prompts
- "Update the user's profile information while maintaining data integrity."
- "Simulate a real-time system with frequent state changes."
- "Track modifications to a shared resource across multiple threads safely."
Tips & gotchas
- Ensure that your environment supports mutability features before using this skill.
- Be cautious of unintended side effects when modifying mutable structures in concurrent settings.