Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
AI ML Data Sciencevasilyu1983/ai-agents-publicBuilds ML, responsible-AI, and multimodal models. Use when doing data science or explaining fairness, privacy, speech, vision-language, or diffusion mechanics.032Document Docxvasilyu1983/ai-agents-publicCreate/edit .docx files with styles, templates, comments, and extraction workflows. Use when asked to generate Word reports, contracts, proposals, or convert Word content.023Document PDFvasilyu1983/ai-agents-publicExtracts, creates, and transforms PDF documents. Use when parsing text or tables, generating files, merging pages, or handling PDF forms.018Document Xlsxvasilyu1983/ai-agents-publicCreate/edit .xlsx spreadsheets with tables, formulas, charts, validation, and workbook automation. Use when asked to generate Excel reports, models, exports, or audit spreadsheets.021Product Managementvasilyu1983/ai-agents-publicFounder-PM toolkit for discovery, roadmaps, prioritization, and PMF measurement. Use when planning product strategy, metrics, or roadmaps.056QA Testing Playwrightvasilyu1983/ai-agents-publicBuilds and debugs Playwright E2E suites. Use when authoring browser tests, fixing flakes, or hardening Playwright CI and locator strategy.015QA Testing Strategyvasilyu1983/ai-agents-publicRisk-based test strategy for software delivery. Use when defining coverage, setting CI gates, managing flaky tests, choosing test layers, or establishing release criteria.036Software Architecture Designvasilyu1983/ai-agents-publicDesigns runtime and platform architecture inside a chosen solution. Use when deciding modular monolith vs services, consistency, resilience, or estate topology.026Software Crypto Web3vasilyu1983/ai-agents-publicGuides secure blockchain development across EVM, Bitcoin, Solana, Cosmos, and TON. Use when building contracts, wallets, custody flows, bridges, or on-chain backends.023Software UI UX Designvasilyu1983/ai-agents-publicDesigns and audits UI/UX systems with usability and accessibility requirements. Use when shaping flows, design systems, interaction patterns, or WCAG-aware product behavior.095
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