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
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Generate novel ideas systematicallyskillProductMarketingL1
creative-thinking · Generating solutions when standard approaches have been exhausted or constraints have changed
Build with Remotion and ReactskillEngineeringL2
skill · Quick baseline review when no domain expert is available
Decide under uncertaintyskillOpsFinanceL1
decision-making · Making high-stakes decisions with clear reasoning that can be audited or revisited
Manage GitOps workflowsskillEngineeringL2
skill · Ensuring consistency and preventing forgetting standard steps in recurring processes
Assess evidence qualityskillL1
evidence-assessment · Assessing research claims and evaluating expert disagreement when stakes are high
Load drivers in WSLskillEngineeringL2
skill · Ensuring consistent execution of repeatable tasks where quality is critical
Apply formal logical reasoningskillL1
logical-reasoning · When the question is not whether a premise is true but whether the reasoning from premises to conclusion is logically valid.
Create effective data visualizationsskillDataProductL1
data-visualization · When creating charts, designing dashboards, critiquing visualizations, or choosing how to display data.
Optimize decision tree pathsskillEngineeringDataL1
skill · When this is the appropriate approach for the task.
Transform raw data to insightsskillDataFinanceL1
data-wrangling · When preparing, cleaning, or transforming data for analysis.
Extract SaaS pricing from public pagesskillProductSalesL2
skill · When this is the appropriate approach for the task.
Detect and mitigate algorithmic biasskillProductEngineeringL3
ethics-governance · When auditing models for bias, designing privacy-preserving systems, establishing governance processes, or evaluating the social impact of data-driven decisions.
Design and run A/B tests correctlyskillProductDataL2
experimental-design-ds · When designing experiments, planning a/b tests, calculating sample sizes, or reasoning about causation from data.
Convert files to semantic embeddingsskillEngineeringDataL2
cradle-ecosystem-data-ingestion · When this is the appropriate approach for the task.
Master machine learning fundamentalsskillEngineeringDataL1
machine-learning-foundations · When building predictive models, selecting algorithms, or understanding the machine learning pipeline.
Build extraction pipelines consistentlyskillEngineeringL1
skill · When this is the appropriate approach for the task.
Analyze data with statistical modelsskillDataProductL2
statistical-modeling · When fitting models, testing hypotheses, or selecting among competing statistical explanations.
Write professional commit messagesskillEngineeringL1
beautiful-commits · When committing changes or writing commit messages.
Review code for quality and bugsskillEngineeringL1
code-review · When reviewing prs or checking code quality.
Make better decisions fasterskillL1
decision-framework · When evaluating options, root causes, or prioritizing.
Generate comprehensive test casesskillEngineeringProductL1
test-generator · When writing tests or creating test suites.
Write type-safe TypeScriptskillEngineeringL1
typescript-patterns · When writing typescript, fixing type errors, or working with generics.
Scan skills for security threatsskillEngineeringOpsL1
scan-skills · When this is the appropriate approach for the task.
Understand algorithmic bias and opacityskillProductEngineeringL1
algorithmic-awareness · When a learner needs to think critically about why particular content reached them.
Search codebases without loading filesskillEngineeringL2
skill · When you want to inspect the actual code rather than a synthesized answer.
Reason about how digital systems workskillEngineeringProductL1
computational-literacy · When a learner needs to build a mental model of computing rather than memorize menu paths.
Write clean, layered codeskillEngineeringL1
skill · Building premium, role-gated ITSM systems for universities without admin panel bloat.
Manage digital privacy and securityskillOpsLegalL1
data-privacy · Helping learners make informed decisions about what personal data to share and with whom.
Participate professionally onlineskillOpsSalesL1
digital-citizenship · Teaching learners to participate responsibly by understanding digital footprint persistence and community power dynamics.
Verify information credibilityskillL1
information-evaluation · Quickly assessing whether online information deserves belief before sharing or relying on it.
Create branded videos with RemotionskillMarketingL2
SKILL · Producing animated explainer videos, product demos, and branded content at scale without design bloat.
Produce accessible digital mediaskillMarketingProductL2
media-creation · Moving learners from media consumers to active producers by grounding craft in accessibility and attribution.
Apply behavioral economics insightsskillProductSalesL1
behavioral-economics · Explaining why people make systematic economic errors and where policy nudges are most effective.
Understand economic developmentskillL1
development-economics · Explaining why countries stay poor and what policies unlock structural transformation.
Search and route queries multi-providerskillEngineeringProductL3
web-search-plus-plugin-v2 · Maximizing search result quality by class-aware provider routing with fallback chains.
Master international trade economicsskillL1
international-trade · Explaining why countries specialize and who wins/loses from trade and tariff policy.
Plan and run high-converting webinarsskillMarketingL1
webinar-marketing · Building webinar funnels that fill with right people, keep them watching, and convert to pipeline.
Analyze macroeconomic policy impactsskillL1
macroeconomics · Use when implementing macroeconomics is more cost/time-effective than generic alternative.
Build Android APK releasesskillEngineeringL2
SKILL · Use when implementing SKILL is more cost/time-effective than generic alternative.
Master market analysis fundamentalsskillL1
microeconomics · Use when implementing microeconomics is more cost/time-effective than generic alternative.
Delegate code work to Claude CodeskillEngineeringL2
collaborating-with-claude-code · Use when implementing collaborating-with-claude-code is more cost/time-effective than generic alternative.
Evaluate regulatory and tax policyskillLegalL1
public-policy · Use when implementing public-policy is more cost/time-effective than generic alternative.
Extract and monitor YouTube contentskillMarketingL2
youtube-full · Use when implementing youtube-full is more cost/time-effective than generic alternative.
Analyze DC and AC circuitsskillEngineeringL1
circuit-analysis-dc-ac · Use when implementing circuit-analysis-dc-ac is more cost/time-effective than generic alternative.
Route agents in Hermes orchestratorskillEngineeringL2
hermes-acp-orchestrator · Use when implementing hermes-acp-orchestrator is more cost/time-effective than generic alternative.
Design digital logic circuitsskillEngineeringL1
digital-logic-design · Use when implementing digital-logic-design is more cost/time-effective than generic alternative.
Automate desktop app interactionsskillOpsL2
gui-agent · Automating repetitive GUI workflows and desktop testing when no API is available
Develop microcontroller firmwareskillEngineeringL3
microcontroller-firmware · Bringing up microcontroller boards from power-on reset through first working peripheral
Convert WeChat posts to MarkdownskillMarketingL2
wechat-to-md · Archiving WeChat public account content for knowledge base integration
Design semiconductor componentsskillEngineeringL1
semiconductor-device-physics · Predicting transistor behavior across temperature and supply variations for analog design