The library
Everything we index — ranked by what works, never by stars.
forSalesMarketingHRFinanceLegalOpsProductEngineeringDataProductivitySupportsetup≤ plug & play≤ + a key≤ multi-tool
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Standardize and harmonize gene namesskillL1
skill · Cross-dataset gene alignment in single-cell RNA-seq when feature naming standards differ.
Solve organic chemistry mechanismsskillL1
organic-chemistry · Designing organic syntheses and understanding reaction mechanisms without wet-lab work.
Balance equations and solve stoichiometryskillL1
reactions-stoichiometry · Solving quantitative chemistry problems and thermochemistry without calculation errors.
Build expert agent skillsskillEngineeringL1
skill · Injecting auditable, curated expertise into agentic systems with full source traceability.
Secure cloud identity and auth flowsskillEngineeringOpsL1
cloud-identity-and-auth · Building cloud platforms with federated identity, zero over-privilege, and auditability.
Design distributed consensus algorithmsskillEngineeringL1
distributed-consensus · Replicating state machines, electing leaders, and ensuring split-brain safety without blockchain.
Build scalable distributed storage systemsskillEngineeringL1
distributed-storage · Apply distributed-storage when appropriate to your use case.
Design cloud networks and SDNskillEngineeringOpsL1
network-fundamentals-cloud · Building reliable cloud network topologies resistant to partitions and outages.
Release and develop Haskell systemsskillEngineeringL1
haskell-agent · Building provably-safe agents in Haskell when imperative patterns are error-prone.
Design SLOs and incident responseskillEngineeringOpsL1
reliability-engineering-cloud · Building infrastructure that humans can reliably operate and improve with data.
Design microservices architectureskillEngineeringL1
service-architecture · Building scalable systems where services fail independently without cascade.
Implement algorithms and data structuresskillEngineeringL1
algorithms-data-structures · Solving programming interview problems and building efficient systems without trial-and-error.
Break down complex problems systematicallyskillProductEngineeringL1
computational-thinking · Tackling novel algorithmic problems when no pre-built library fits.
Reproduce and fix elusive bugsskillEngineeringL1
debugging-testing · Finding production bugs and preventing them via systematic testing rather than trial-and-error
Master core coding conceptsskillEngineeringL1
programming-fundamentals · Teaching programming from first principles when you need mental models, not just syntax
Route user queries to reliable skillsskillL1
skill · Answering Islamic knowledge questions with grounded sources rather than LLM hallucination
Design scalable software architectureskillEngineeringL1
software-design · Making architectural decisions that reduce coupling, improve testability, and make wrong things hard
Optimize memory and concurrencyskillEngineeringL1
systems-programming · Understanding and optimizing code that cannot ignore hardware constraints (kernels, embedded, HFT, databases)
Improve listening in conversationsskillHROpsL1
active-listening · Improving understanding in any conversation where communication failures are costly (mediation, therapy, leadership, conflict)
Resolve workplace conflictsskillHROpsL1
conflict-resolution · Resolving workplace, team, or interpersonal conflict when you need the relationship to survive
Master one-on-one communicationskillHROpsL1
interpersonal-communication · Improving one-on-one relationships through deeper listening and strategic sharing
Analyze media criticallyskillMarketingL1
media-literacy · Understanding how medium and message interact to shape perception, especially in evaluating news and propaganda
Craft persuasive argumentsskillSalesMarketingL1
persuasion-rhetoric · Constructing persuasive arguments and detecting fallacies in rhetoric
Master public speakingskillSalesMarketingL1
public-speaking · Delivering high-stakes presentations with confidence, clarity, and command of the room
Evaluate argument validityskillL1
argument-evaluation · Assessing claims in research, policy, and debate by checking both form and substance
Identify and mitigate biasskillOpsProductL1
cognitive-biases · Making better decisions in uncertain conditions by accounting for how brains systematically misthink
Generate novel ideas systematicallyskillProductMarketingL1
creative-thinking · Generating solutions when standard approaches have been exhausted or constraints have changed
Decide under uncertaintyskillOpsFinanceL1
decision-making · Making high-stakes decisions with clear reasoning that can be audited or revisited
Assess evidence qualityskillL1
evidence-assessment · Assessing research claims and evaluating expert disagreement when stakes are high
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.
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.
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.
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.
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.
Master international trade economicsskillL1
international-trade · Explaining why countries specialize and who wins/loses from trade and tariff policy.