The library
Everything we index — ranked by what works, never by stars.
forSalesMarketingHRFinanceLegalOpsProductEngineeringDataProductivitySupportsetup≤ plug & play≤ + a key≤ multi-tool
● works · ● untested / no effect · ● hurts — every rank is measured against a no-skill baseline
untested★0→untested★20→untested★1→untested★2,096→untested★0→untested★19→untested★1→untested★377→untested★10→untested★1→untested★324→untested★10→untested★1→untested★1→untested★1→untested★1→untested★0→untested★1→untested★2,052→untested★7→untested★1→untested★2,052→untested★1→untested★3→untested★1→untested★2,052→untested★5→untested★1→untested★2,052→untested★2,052→untested★2,333→untested★2,052→untested★1,049→untested★6→untested★2,052→untested★381→untested★2→untested★2,052→untested★392→untested★5→untested★2,052→untested★1→untested★2,052→untested★2,052→untested★819→untested★2,052→untested★3→untested★2,052→untested★381→untested★2,052→
Review code modularity and couplingskillEngineeringL2
review · When assessing if components are tightly coupled for their volatility.
Configure Tailwind CSS v4skillEngineeringL2
tailwind-v4 · When setting up design token systems with perceptually uniform colors.
Solve iOS concurrency issuesskillEngineeringL2
gcd-operations · When debugging iOS concurrency issues and preventing deadlocks.
Set up web novel writing environmentskillOpsL2
story-setup · When deploying a complete writing environment with agents and hooks.
Manage time-bound commitmentsskillProductivityL2
calendar · When managing complex scheduling with conflict detection and timezone safety.
Track macro events and ETF impactsskillFinanceDataL2
macro-scanner · When tracking live market macro events and mapping ETF directional impacts.
Build accessible iOS appsskillEngineeringProductL2
ios-accessibility · When auditing iOS apps for WCAG 2.2 compliance.
Verify completed workskillEngineeringL1
verify · Before committing work to ensure requirements are actually met.
Document solved problems for team knowledgeskillOpsL1
compound · When capturing solutions to reduce repeated debugging and knowledge loss.
Set up iOS production error loggingskillEngineeringL2
ios-logging · When eliminating silent failures and building production error visibility.
Get help with agent harnessskillL1
harness-help · When discovering available commands and orchestration capabilities.
Create or update agent skillsskillEngineeringL2
creating-skills · When codifying domain workflows and expertise into reusable skill packages.
Audit iOS security vulnerabilitiesskillEngineeringL2
ios-security · When auditing iOS apps against OWASP MASVS v2.1.0.
Query verified community knowledge baseskillL2
Stack Underflow · When searching for verified community solutions to reduce token consumption.
Write and debug iOS testsskillEngineeringL2
ios-testing · Enterprise iOS apps needing comprehensive test coverage with zero flakiness.
Master Swift async/await concurrencyskillEngineeringL2
swift-concurrency · Apps migrating to Swift 6 requiring compile-time data-race safety.
Auto-generate PHPUnit testsskillEngineeringL2
Test Commander · PHP services requiring strict test coverage before feature completion.
Build SwiftUI ViewModelsskillEngineeringL2
swiftui-mvvm · SwiftUI codebases needing architecture consistency across large teams.
Optimize meta tags and CTRskillMarketingL1
meta-tags-optimizer · Pages with low CTR needing title/description optimization for search.
Diagnose computer performance issuesskillOpsL2
computer-diagnosis · Troubleshooting system performance issues with actionable remediation.
Build with The Composable ArchitectureskillEngineeringL2
tca-swiftui · iOS apps using TCA needing type-safe reducers and tested navigation.
Generate JSON-LD schema markupskillMarketingL1
schema-markup-generator · E-commerce/content sites needing rich snippets for search visibility.
Build UIKit MVVM architecturesskillEngineeringL2
uikit-mvvm · Large UIKit codebases refactoring from MVC with incremental safety.
Review code for security threatsskillEngineeringL2
security · When security review skill for threat modeling, dependency audit,...
Architect iOS apps with VIPERskillEngineeringL2
viper-uikit · Modular iOS apps needing strict separation of concerns across teams.
Audit content quality and E-E-A-TskillMarketingL2
content-quality-auditor · Content marketing teams needing E-E-A-T compliance verification.
Generate complete feature proposalsskillProductL2
openspec-propose · Standards bodies proposing formal specification changes with full artifacts.
Write human-sounding copyskillMarketingL1
anti-ai-slop-writing · Content needing AI assistance while maintaining human voice and nuance.
Audit domain authority and trustskillMarketingL2
domain-authority-auditor · SEO teams auditing competitor authority signals and backlink profiles.
Build knowledge graph for entity discoveryskillMarketingDataL1
entity-optimizer · Knowledge graph optimization requiring structured entity markup refinement.
Upgrade SalesLoft API versionsskillOpsEngineeringL2
salesloft-upgrade-migration · Sales teams upgrading SalesLoft integration without losing historical data.
Manage multi-session project memoryskillOpsProductL1
memory-management · Systems requiring cache efficiency and memory leak prevention under load.
Review papers for academic qualityskillL1
peer-review · Academic or technical publication pipelines requiring rigorous peer feedback.
Test smart contracts comprehensivelyskillEngineeringL2
web3-testing · Testing smart contracts when unit/integration/gas/fuzzing coverage must be comprehensive.
Set ranking and traffic alertsskillMarketingDataL2
alert-manager · SEO monitoring when proactive alerts on ranking/traffic/backlink changes beat reactive dashboards.
Guide sp.h standard library usageskillEngineeringL1
sp · C projects when a single-header stdlib replacement eliminates malloc/strlen/strcmp pitfalls.
Create pull requests for Agents ManagerskillEngineeringL2
pr-creator · PR creation when template enforcement + preflight checks reduce review cycles.
Analyze backlinks and link gapsskillMarketingL1
backlink-analyzer · Link audits when gap analysis vs competitors and disavow recommendations guide strategy.
Define document template custom fieldsskillEngineeringOpsL2
fantasia-template-custom-fields · Template design when typed custom fields with orphan retention avoid data loss.
Evaluate feature flag patternsskillEngineeringProductL2
feature-flags-principles · Gradual rollouts when requirements justify infrastructure (A/B tests, kill switches, tier gating).
Generate SEO stakeholder reportsskillMarketingDataL2
performance-reporter · Stakeholder reporting when multi-metric aggregation with ROI calculation beats raw dashboards.
Request autonomous agent loansskillFinanceL2
rsoft-agentic-bank · Agent lending when USDC settlement on Base and AI credit scoring enable autonomous finance.
Track ranking and SERP deltasskillMarketingDataL2
rank-tracker · Keyword monitoring when position-delta tracking over snapshots beats broader reports.
Refresh outdated content for rankingsskillMarketingL2
content-refresher · Content refresh when decay scoring and GEO republishing guidance beat manual prioritization.
Audit ESG claims in venture dealsskillLegalFinanceL2
esg-impact-venture · Impact investing when ESG screening accelerates deal qualification over manual review.
Optimize internal site architectureskillMarketingL1
internal-linking-optimizer · Internal linking when anchor-text optimization and pagerank flow guidance beat manual audits.
Generate project asset catalogskillOpsProductL2
generate-catalog · Catalog generation when templating beats manual page creation at scale.
Audit on-page SEO and keywordsskillMarketingL1
on-page-seo-auditor · On-page SEO when element-by-element audit with competitor comparison guides optimization.
Apply shadcn/ui component stylingskillEngineeringProductL2
apply-shadcn · UI development when shadcn library components reduce custom CSS and maintain consistency.
Check technical SEO complianceskillMarketingL2
technical-seo-checker · Technical SEO when infrastructure audits (crawl/indexing/speed) uncover blocked opportunities.