Public SkillWarnings

swift-concurrency-expert

Dimillian

Swift Concurrency review and remediation for Swift 6.2+. Use when asked to review Swift Concurrency usage, improve concurrency compliance, or fix Swift concurrency compiler errors in a feature or file. Concrete actions include adding Sendable conformance, applying @MainActor annotations, resolving actor isolation warnings, fixing data race diagnostics, and migrating completion handlers to async/await.

Security Summary

This skill includes a SKILL.md descriptor and ships with reference documentation. Security observation: references external URL.

Source

GitHub

Last Scanned

May 5, 2026

License

Not specified

Evidence Index

Category

security

References external URL — review for indirect prompt injection risk

Vettd coreOWASP LLM03

External URL(s) detected in references/approachable-concurrency.md — referenced content can change after audit

warn

No prompt injection or jailbreak signals detected

Vettd core

Scanned text content for instruction override, jailbreak framing, credential solicitation, and embedded injection markers

pass

No secrets or unsafe code patterns detected

Vettd core

Scanned all files for credentials, private keys, and code-level risks (eval, shell exec, destructive ops)

pass

Category

best practices

Examples included

Vettd core

Found code blocks, input/output samples, or an examples section — concrete samples help agents pattern-match effectively

pass

Progressive disclosure used

Vettd core

SKILL.md body references files in references/, scripts/, or assets/ — agents can load additional context on demand instead of consuming everything upfront

pass

SKILL.md body length is reasonable

Vettd core

101 lines (recommended: under 500)

pass

Step-by-step workflow found

Vettd core

Structured procedures improve reliability for complex tasks

pass

Category

description

Description includes usage context

Vettd core

Good: description explains when to activate the skill

pass

Description within character limit

Vettd core

404/1024 characters used

pass

Category

evals

No evaluation test cases

Vettd core

Add an evals/ directory with test prompts and expected outputs to measure skill quality

warn

Category

structure

No scripts/ directory

Vettd core

Consider bundling reusable scripts for validation and automation

info

references/ directory present

Vettd core

Additional documentation files available for progressive disclosure

pass

SKILL.md present

Vettd core

Required skill definition file found

pass

Valid name field

Vettd core

Name "swift-concurrency-expert" follows spec (lowercase, hyphens, ≤64 chars)

pass