Skill collection
Livsy90/iOS-Performance-Agent-Skills agent skills
- skills
- 6
- GitHub stars
- 117
GitHub description: “A collection of AI-agent skills for reviewing, diagnosing, and improving performance in iOS applications.”
- Stars
- 117 (11 forks)
- Licence
- MIT
- Last push
- Jul 2026
- Created
- May 2026
Install all skills
npx skills add Livsy90/iOS-Performance-Agent-SkillsAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in Livsy90/iOS-Performance-Agent-Skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | A skill your agent uses for product-level iOS responsiveness and loading/feedback flows, including perceived latency, time to first feedback, progressive rendering, loading states, skeletons… | Livsy90/ | 117 | — | ~2.7k | Automated safety check: Pass | MIT | 2 mo ago |
| 2 | A skill your agent uses when choosing, running, or interpreting iOS performance profiling workflows, including Instruments traces, signposts, XCTest metrics, MetricKit, Xcode Organizer, hangs… | Livsy90/ | 117 | — | ~3.3k | Automated safety check: Pass | MIT | 2 mo ago |
| 3 | A skill your agent uses when reviewing Swift code for runtime-level performance costs, including heap allocation, ARC traffic, stack vs heap storage, closure capture contexts, method dispatch… | Livsy90/ | 117 | — | ~4.3k | Automated safety check: Pass | MIT | 2 mo ago |
| 4 | A skill your agent uses when diagnosing iOS app launch performance, startup regressions, first-frame readiness, or early responsiveness. | Livsy90/ | 117 | — | ~4k | Automated safety check: Pass | MIT | 2 mo ago |
| 5 | A skill your agent uses when reviewing Swift Concurrency performance and responsiveness, including task explosions, actor hopping, MainActor bottlenecks, cancellation, AsyncSequence cleanup… | Livsy90/ | 117 | — | ~2.9k | Automated safety check: Pass | MIT | 2 mo ago |
| 6 | A skill your agent uses when reviewing or fixing SwiftUI performance issues, including unnecessary invalidation, unstable identity, broad state dependencies, expensive body work, heavy rows… | Livsy90/ | 117 | — | ~1.6k | Automated safety check: Pass | MIT | 2 mo ago |
Questions, answered from the data.
What is the best skill in Livsy90/iOS-Performance-Agent-Skills?
iOS Perceived Performance from Livsy90/iOS-Performance-Agent-Skills ranks first of the 6 skills in Livsy90/iOS-Performance-Agent-Skills listed here, with the highest score: its repository has 117 GitHub stars, its SKILL.md loads about 2.7k tokens and it passes the automated safety check with no findings. Next come iOS Performance Profiling and Swift Runtime Performance.
Are the skills in Livsy90/iOS-Performance-Agent-Skills official?
None yet. All 6 skills in Livsy90/iOS-Performance-Agent-Skills listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from Livsy90/iOS-Performance-Agent-Skills?
Run npx skills add Livsy90/iOS-Performance-Agent-Skills in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.