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★64→untested★861→untested★64→untested★64→untested★0→untested★64→untested★486→untested★64→untested★2→untested★64→untested★64→untested★64→untested★64→untested★97→untested★64→untested★11→untested★64→untested★17,464→untested★1→untested★64→untested★17,464→untested★64→untested★17,464→untested★64→untested★17,464→untested★64→untested★17,464→untested★64→untested★1→untested★64→untested★64→untested★1→untested★64→untested★64→untested★64→untested★317→untested★64→untested★101→untested★64→untested★138→untested★64→untested★63→untested★64→untested★64→untested★64→untested★64→untested★0→untested★64→untested★64→untested★64→
Develop 3d sculptural art techniquesskillProductL1
sculpture-3d · Sculptors (digital and physical) wanting material guidance and workflow without per-tool tutorials.
Manage Datadog monitoring infrastructureskillEngineeringOpsL2
pup · Quick one-off data extraction without setting up a full scraper framework.
Navigate celestial coordinate systemsskillL1
celestial-coordinates · Astronomers needing coordinate transforms and event predictions without custom ephemeris software.
Understand observational cosmologyskillL1
cosmological-observation · Astrophysicists needing model-agnostic interpretation of survey data.
Explore available skills libraryskillL1
Skill · Teams wanting to run Claude agents via shared Google Sheets without command-line access.
Estimate cosmic distances preciselyskillL1
distance-ladder · Validating claimed astronomical distances by chaining multiple independent methods.
Recommend research papers intelligentlyskillProductDataL2
aminer-rec5 · Delivering personalized paper recommendations to researchers in Feishu without exposing recommendation logic.
Master naked eye sky observingskillL1
naked-eye-observing · Training astronomers and public visitors to recognize constellations and find messier objects without telescopes.
Sync vault repos to local filesskillEngineeringOpsL2
vault-sync · Making a Vault readable via standard filesystem tools without needing Vault client.
Compute orbital mechanics preciselyskillL1
orbital-mechanics · Predicting comet/asteroid/exoplanet positions and designing spacecraft transfer orbits.
Analyze stellar spectroscopy dataskillL1
stellar-spectroscopy · Inferring chemical composition and physical state of distant stars from their light.
Navigate business ethics governanceskillLegalFinanceL1
business-ethics-and-governance · Diagnosing corporate scandals and designing governance structures that scale beyond founder ethics.
Evaluate corporate finance decisionsskillFinanceL1
corporate-finance-basics · Comparing investments with different timing, scale, and risk profiles.
Create and schedule instagram postsskillMarketingL2
SKILL · Automating tech/IA content creation pipeline for Brazilian Portuguese social media.
Scale disruptive ventures rapidlyskillProductOpsL1
entrepreneurship-and-innovation · Identifying which new ventures exploit genuine disruption vs incremental improvement.
Query blockchain data efficientlyskillDataEngineeringL2
SKILL · Decentralized apps (dapps) querying blockchain data without running a full node.
Optimize operations with lean methodsskillOpsFinanceL1
operations-and-lean · Manufacturing and service operations optimizing throughput and quality.
Build consistent design systemsskillProductL2
design-system · Multi-page projects maintaining visual consistency across designers and platforms.
Remove sensitive data from tax PDFsskillFinanceL1
skill · Safely sharing tax documents with AI tools or third parties.
Apply organizational strategy to restructureskillOpsL1
organizational-strategy · Scaling organizations beyond founder-led teams to knowledge-worker structures.
Convert markdown specs to interactive HTMLskillEngineeringOpsL2
markdown-html-orchestrator · Sharing long-form documents (specs, RFCs, reports) with non-technical stakeholders via email.
Identify compounds via spectroscopy methodsskillL1
analytical-methods · Analytical labs identifying unknowns and validating synthesis purity.
Render markdown documents as branded HTMLskillMarketingEngineeringL2
md-document · Sharing long-form documents (specs, RFCs, reports) with non-technical stakeholders via email.
Teach atomic structure and periodic trendsskillL1
atomic-structure · Chemistry teaching and predicting bonding behavior from periodic relationships.
Format code reviews with severity flagsskillEngineeringL2
md-review · Single-file PR reviews with margin annotations and severity breakdowns.
Analyze molecular bonding and geometryskillL1
chemical-bonding · Determining molecular geometry and polarity from bond data without lab equipment.
Build presentations from markdown slidesskillMarketingOpsL2
md-slides · Markdown-authored slide decks with presenter notes and live keyboard navigation.
Master materials chemistry and transitionsskillL1
materials-chemistry · Designing greener chemical processes and understanding material state behavior under varying conditions.
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.
Bridge Feishu bots to Claude CodeskillOpsEngineeringL3
feishu-bridge · Tunneling agentic system messages to Feishu IM without polling when team uses Feishu-native workflows.
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.
Manage Feishu bridge operationsskillOpsL2
agents-to-im · Broadcasting agent results to multiple IM channels when your team is cross-platform.
Design microservices architectureskillEngineeringL1
service-architecture · Building scalable systems where services fail independently without cascade.
Build custom Remotion transitionsskillMarketingProductL2
remotion-transitions · Creating multi-clip videos programmatically without expensive video software.
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)