rcu-mutation

rcu-mutation is a Go, Rust & systems languages skill for AI agents, published by isc-projects in the bind9 repository on GitHub. Skillspace rates rcu-mutation D (68/100) and it passed the safety scan; the rating is based on static analysis only.

Correct discipline for mutating an RCU / lock-free pointer-based data structure (trie, tree, list, graph) that has concurrent readers — build a new node cluster invisibly, publish it, then reclaim the old nodes after a grace period. Use when writing or reviewing any mutator on a structure read concurrently under RCU (or any publish/consume scheme), especially one with allocation-failure paths.

Grade
D
Quality
68 / 100
Safety
Passed
GitHub stars
754

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
MPL-2.0
Adoption
Adopted by 1 other repositories, in 0 collections

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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