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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Plan multi-step execution workflowsskillOpsL2
bernstein-plan · Allocating work to agents based on skill and current load.
Fetch current branch contextskillEngineeringL1
diff-feature-branch · Quick review of changes before merge or code-review.
Analyze graphs and network relationshipsskillDataL2
networkx · Understanding network topology and critical path analysis.
Access curated Claude Code agentsskillEngineeringL1
claude-skill-lord · Managing distributed Claude skills across projects.
Track agent quality and performanceskillOpsL2
bernstein-quality · Gating agent changes on quality metrics before acceptance.
Integrate Supabase auth into Next.jsskillEngineeringL2
nextjs-supabase-auth · Adding production-grade user authentication to Next.js apps without custom implementation.
Plan and analyze UX researchskillProductL2
cs-ux-researcher · Structured user research that informs product decisions with empirical evidence.
Validate Claude Code skill filesskillEngineeringL1
claude-skill-lint · Production skill repos need deterministic validation before publishing; catches hallucinated context bugs CI cannot see.
Monitor orchestrator status and progressskillOpsL2
bernstein-status · Real-time visibility into multi-agent runs; reduces context-switching vs checking logs separately.
Send messages across multiple routesskillOpsL2
send-payload · Broadcast alerts to many surfaces from one LLM call; avoids N sequential sends, reducing latency.
Ingest sources into wiki vaultskillOpsL3
cs-wiki-ingestor · Integrating research papers into versioned knowledge bases; enforces citations + cross-references automatically.
Launch projects from ideas to productionskillProductEngineeringL2
rocketman · Teams where AI agents are primary workers; repo-local PM beats SaaS boards for agent context + version control.
Evaluate proposals for feasibility and riskskillProductOpsL1
analyst · Killing bad ideas early; composite scoring prevents false positives on cool-sounding unfeasible proposals.
Prevent Ethereum hashing bugs in JavaScriptskillEngineeringL1
nodejs-keccak256 · Ethereum/EVM teams; one wrong hash breaks selectors/signatures/storage—non-obvious until mainnet.
Answer questions from an LLM wiki vaultskillProductOpsL2
cs-wiki-librarian · Knowledge reuse over re-deriving; compounding answers back to wiki keeps it fresh and queryable.
Create podcasts and audio overviewsskillMarketingProductivityL2
notebooklm · Converting research into audio/quiz/infographics; CLI unlocks export unavailable in web UI.
Run health checks on your knowledge vaultskillOpsProductivityL2
cs-wiki-linter · Weekly audits keep wikis honest; catches disconnected islands, stale claims, orphaned context before they rot.
Create brand-aligned UI animationsskillProductMarketingL2
brand-motion-adapter-skill · Design systems; ensures every animation matches brand motion language instead of default easing.
Build production Python server codeskillEngineeringL2
backend · Backend-heavy products; structured ownership prevents cross-team merge conflicts.
Automate Google Workspace administrationskillOpsL2
cs-workspace-admin · Multi-service Workspace automation; gws CLI + recipes beat UI clicking for repeatability.
Fix CI pipeline failures quicklyskillEngineeringOpsL2
ci-fixer · Unblocking CI; minimal targeted approach reduces test-commit loops.
Get guidance on technical leadershipskillEngineeringOpsL1
cto-advisor · CTOs need fast principled evaluation of tech choices; beats design committee meetings.
Master Nuxt 4 hydration and SSRskillEngineeringL2
nuxt4-patterns · Frontend teams standardizing on Nuxt 4; consistency across team.
Review architecture and scaling plansskillEngineeringOpsL2
cto-review · Acquisition/investment due diligence; senior technical eye catches what automated tools miss.
Generate tests that catch Go mutationsskillEngineeringL2
claude-skill-testweaver · Reducing skill flakiness; systematic test coverage prevents regression.
Build PII redaction and logging policiesskillLegalEngineeringL2
pii-redaction-logging-policy-builder · Compliance-heavy products; automated policy generation reduces manual review burden.
Create Obsidian database views and formulasskillProductivityOpsL2
obsidian-bases · Knowledge workers; structured Obsidian vaults compound over years.
Build and measure company cultureskillHROpsL3
culture-architect · Translating aspirational values into measurable behaviors and scaling culture deliberately across growing teams.
Build React and Next.js user interfacesskillEngineeringProductL2
frontend · Building type-safe, accessible React components with server-side rendering and CSS performance optimization.
Manage Obsidian vault notes from shellskillProductivityL2
obsidian-cli · Scripting vault operations and plugin development from the shell when GUI automation would be tedious.
Predict churn and find expansion opportunitiesskillSalesDataL2
customer-success-manager · Scoring customer health and churn risk deterministically using weighted multi-dimension models without external ML.
Migrate teams from Slack to ZoomskillOpsL2
slack-to-zoom · Migrating Slack apps to Zoom Team Chat with automated feature mapping and gap identification.
Decompose goals into trackable tasksskillOpsProductivityL2
manager · Breaking ambitious goals into task-server tasks with clear ownership, acceptance criteria, and completion signals.
Write Obsidian Markdown with wikilinksskillProductivityL1
obsidian-markdown · Creating notes with wikilinks, embeds, and callouts that render correctly in Obsidian vaults.
Audit and remediate data quality issuesskillDataOpsL2
data-quality-auditor · Systematically profiling datasets to surface silent nulls, outliers, and distribution shifts before they corrupt downstream analysis.
Train and evaluate machine learning modelsskillEngineeringDataL3
ml-engineer · Training, fine-tuning, and evaluating PyTorch models with experiment tracking and reproducible configurations.
Optimize post-signup user activationskillProductMarketingL1
onboarding-cro · Shortening time-to-value by removing friction before the aha moment and measuring activation drop-off step-by-step.
Install signed Claude skillsskillEngineeringL1
skill-installer · Installing Stashwise-generated Claude skills with cryptographic signature verification and safe unpacking.
Batch-generate images with DALL-EskillMarketingProductL2
openai-image-gen · Batch-generating variations of structured image prompts and hosting them in a browsable index.html gallery.
Design database schemas and ERDsskillEngineeringL1
database-schema-designer · Designing normalized relational schemas with ERD diagrams and DDL generation from high-level requirements.
Write pytest test suitesskillEngineeringL1
qa · Running deterministic test suites and coverage checks to prevent regressions before code merges.
Manage authentication and authorizationskillEngineeringL2
auth-handler · Implementing OAuth/JWT flows with session management and token refresh without reinventing the auth wheel.
Extract brand assets from websitesskillMarketingProductL2
openbrand · Generating cohesive brand guidelines, color palettes, and typography systems from a single source of truth.
Review inbound deals before closeskillSalesFinanceL2
deal-desk · Configuring deal terms, pricing rules, and approval workflows with audit trails and quote generation.
Resolve git merge conflictsskillEngineeringL1
resolver · Debugging production issues by tracing logs, reproducing errors, and identifying root causes systematically.
Audit UI for design complianceskillProductEngineeringL1
web-design-guidelines · Ensuring UI consistency, accessibility (WCAG AA), and performance across responsive designs.
Auto-optimize metrics and performanceskillEngineeringDataL3
optimize · Profiling code and infrastructure to reduce latency, memory, and costs without trial-and-error tuning.
Log and track decisionsskillOpsL1
decide · Prevents regressions by preserving dissent from rejected options that often prove correct at kill-criteria time.
Install VitePress documentation suiteskillEngineeringProductL2
claude-skill-vitepress-docs · Keeps docs in sync with code changes automatically—survives merge conflicts and drift that manual documentation cannot.
Build vector search and embeddingsskillEngineeringDataL3
retrieval · Measures recall and precision before/after every change—catches regressions that impact search quality invisibly.