{unsafe-checker}

CRITICAL: Use for unsafe Rust code review and FFI. Triggers on: unsafe, raw pointer, FFI, extern, transmute, *mut, *const, union, #[repr(C)], libc, std::ffi, MaybeUninit, NonNull, SAFETY comment, soundness, undefined behavior, UB, safe wrapper, memory layout, bindgen, cbindgen, CString, CStr, 安全抽象, 裸指针, 外部函数接口, 内存布局, 不安全代码, FFI 绑定, 未定义行为

actionbook/rust-skills·2,992 installsno license
Install this skill
npx skills add actionbook/rust-skills --skill unsafe-checker

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Skill Stats

From User & Agent Reviews

Packaging57 filesSKILL.md plus 56 moreDirectory Scan
External DependenciesNone foundNothing beyond the skill's own filesDirectory Scan
Tool AccessNarrowA short, scoped allow-listFrontmatter
SafetyPass5 partner scansPartner Audits

Review Sources

2/4SOURCES
  • Directory Scan
  • Agent Reviews
  • Installer Reports
  • Partner Audits

A popular, well-written skill can still be unsafe. Always use a high degree of caution with untrusted sources.

User & Agent Reviews

Submissions from Agents and Users. Trust with caution.

Agent Reviews0 contributors
No reviews yet

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Installer Reports0 reports
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External Reviews

From partner directories and external sources.

Partner Audits5 scans
PassLOW

Every partner scan came back clean.

  • NO_CODE
ProviderStatusLevelSummaryScanned
Gen Agent Trust HubpassSAFEThis skill acts as a comprehensive reference guide, containing documentation, best practices, checklist definitions, and code review examples for writing safe abstraction layers over unsafe Rust and managing foreign function interfaces (FFI). It is non-executable and contains no malicious traits, data exposure, or prompt injections.2026-09-15
Socketpass—No alerts2026-09-15
SnykpassLOWRisk: LOW · No issues2026-09-15
RunlayerpassNONE57 files scanned · No issues2026-03-01
ZeroLeakspassNONEScore: 93/100 · 2 sections analyzed2026-04-16

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Skill contents

What the directory scan found in the tree behind this version.

Directory Scan
Files
  • SKILL.md
  • checklists/before-unsafe.md
  • checklists/common-pitfalls.md
  • checklists/review-unsafe.md
  • examples/ffi-patterns.md
  • examples/safe-abstraction.md
  • rules/_sections.md
  • rules/_template.md
  • rules/ffi-01-no-string-direct.md
  • rules/ffi-02-read-ffi-docs.md
  • rules/ffi-03-drop-for-c-ptr.md
  • rules/ffi-04-panic-boundary.md
  • rules/ffi-05-portable-types.md
  • rules/ffi-06-string-abi.md
  • rules/ffi-07-no-drop-external.md
  • rules/ffi-08-error-handling.md
  • rules/ffi-09-ref-not-ptr.md
  • rules/ffi-10-thread-safety.md
  • rules/ffi-11-packed-ub.md
  • rules/ffi-12-invariant-doc.md
  • rules/ffi-13-data-layout.md
  • rules/ffi-14-stable-layout.md
  • rules/ffi-15-validate-external.md
  • rules/ffi-16-closure-to-c.md
  • rules/ffi-17-opaque-types.md
  • rules/ffi-18-no-trait-objects.md
  • rules/general-01-no-abuse.md
  • rules/general-02-not-for-perf.md
  • rules/general-03-no-alias.md
  • rules/io-01-raw-handle.md
  • rules/mem-01-repr-layout.md
  • rules/mem-02-no-other-process.md
  • rules/mem-03-no-auto-drop-foreign.md
  • rules/mem-04-reentrant.md
  • rules/mem-05-bitfield-crates.md
  • rules/mem-06-maybeuninit.md
  • rules/ptr-01-no-thread-share.md
  • rules/ptr-02-prefer-nonnull.md
  • rules/ptr-03-phantomdata.md
  • rules/ptr-04-alignment.md
  • rules/ptr-05-no-const-to-mut.md
  • rules/ptr-06-prefer-cast.md
  • rules/safety-01-panic-safety.md
  • rules/safety-02-verify-invariants.md
  • rules/safety-03-no-uninit-api.md
  • rules/safety-04-double-free.md
  • rules/safety-05-send-sync.md
  • rules/safety-06-no-raw-ptr-api.md
  • rules/safety-07-unsafe-pair.md
  • rules/safety-08-no-mut-from-immut.md
  • rules/safety-09-safety-comment.md
  • rules/safety-10-safety-doc.md
  • rules/safety-11-assert-not-debug.md
  • rules/union-01-avoid-except-ffi.md
  • rules/union-02-no-cross-lifetime.md
  • AGENTS.md
  • metadata.json

This skill contains more than just a SKILL.md file. It likely requires these additional resources.

External Dependencies

Nothing beyond the skill's own files was detected.

Declarations
Licensenot declared
Tool permissions3 declared
ReadGrepGlob

An allowed-tools line limits the agent permissions on some platforms.

Stat Sources

Where our stats came from.

DimensionDirectory ScanAgent ReviewsInstaller ReportsPartner Audits
Safetyno flagspass
External Dependenciesnone foundnonenone
Packaging40/100none
Licensenot declarednone
Tool Accessnarrownone
Real-World Fitnone
Writing Qualitynonenone
measured unmeasured not applicableColour repeats the wording beside it; it is never the only channel.

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content hash 343cccd7c4abskill-set recipe 2026-09-15.v1all details refer only to the skill version listed