Types
Type checking and type generation
ionic-skills
by erkamyaman
Ionic Capacitor mobile app development with Angular, React, or Vue. RevenueCat payments, AdMob ads, i18n localization, onboarding flow, paywall, and Ionic Tabs navigation.
altinity-expert-clickhouse-index-analysis
by Altinity
Analyze whether ClickHouse indexes (PRIMARY KEY, ORDER BY, skipping indexes, projections) are being used effectively for actual query patterns. Use when investigating index effectiveness, ORDER BY key design, query-to-index alignment, or when queries scan more data than expected.
altinity-expert-clickhouse-schema
by Altinity
Analyze ClickHouse table structure, partitioning, ORDER BY keys, materialized views, and identify schema design anti-patterns. Use for table design issues and optimization.
design
by booch
Software design principles and patterns. This skill should be used when making architectural decisions, designing classes or modules, or evaluating code structure. Use proactively when discussing SOLID principles, coupling, cohesion, connascence, refactoring structure, class design, module boundaries, dependency injection, or the Four Rules of Simple Design. (user)
Excalidraw Generation
by rhuss
This skill should be used when the user asks to "create excalidraw diagram", "generate excalidraw", "hand-drawn diagram", "sketch diagram", "whiteboard style diagram", or when informal, spatial, annotated diagrams would best convey conceptual relationships. Expert in both presentation design AND artistic Excalidraw JSON creation.
slide-generation
by michaelboeding
Use this skill to create presentation slides from structured content. Triggers: "create slides", "generate presentation", "make powerpoint", "create pptx", "build slides", "presentation from content", "slide deck", "slides for" Outputs: PPTX files, Markdown slides, or HTML presentations. Used by: pitch-deck-agent, market-researcher-agent, and other agents needing slides.
bug-hunters
by DeevsDeevs
"Run systematic bug hunting with spec reconstruction, adversarial validation, and confidence scoring. Use when you want to hunt bugs (not fix them), validate correctness, or run logic-first/code-first investigations. Triggers: bug hunt, spec reconstruction, logic-first, code-first, orchestrator, logic-hunter, cpp-hunter, python-hunter."
pi-gateway-plugin-dev
by Dwsy
为 pi-gateway 开发 Gateway 插件的实战技能。当需求涉及通过 pi SDK/RPC 扩展网关能力（如模型列表、模型切换、WS 方法、命令、Hook、后台服务）且要求"每个插件独立目录 + plugin.json + src 多文件结构"时使用。
vercel-design
by Dwsy
"Vercel 设计指南 - 构建高质量 Web 应用的最佳实践，包含现代 UI/UX 原则、性能优化和无障碍标准。"
pi-interactive-shell
by Dwsy
Cheat sheet + workflow for launching interactive coding-agent CLIs (Claude Code, Gemini CLI, Codex CLI, Cursor CLI, and pi itself) via the interactive_shell overlay or headless dispatch. Use for TUI agents and long-running processes that need supervision, fire-and-forget delegation, or headless background execution. Regular bash commands should use the bash tool instead.
agent-sdk
by majesticlabs-dev
Guide for Claude Agent SDK - build custom AI agents powered by Claude. Covers installation, authentication providers, tool permissions, file-based configuration, TypeScript/Python code examples, and project scaffolding templates.
test-fixture-generator
by majesticlabs-dev
Generate synthetic test data with edge cases for ETL pipeline testing.
opentofu-coder
by majesticlabs-dev
This skill guides writing Infrastructure as Code using OpenTofu (open-source Terraform fork). Use when creating .tf files, managing cloud infrastructure, configuring providers, or designing reusable modules.
pmf-validation
by majesticlabs-dev
Validate product-market fit through assumption testing, customer discovery, and MVP strategy.
pm-assumption-mapping
by majesticlabs-dev
Assumption mapping and product hypothesis testing frameworks for validating product ideas.
great-expectations
by majesticlabs-dev
Data validation using Great Expectations. Expectation suites, checkpoints, and data docs for pipeline monitoring.
data-validation
by majesticlabs-dev
Data validation patterns and pipeline helpers. Custom validation functions, schema evolution, and test assertions.
devops-maintainability-checker
by majesticlabs-dev
Infrastructure maintainability verification covering naming conventions, formatting, DRY patterns, and version constraints.
pydantic-validation
by majesticlabs-dev
Record-level data validation using Pydantic models. Field validators, model validators, and batch validation patterns.
pandera-validation
by majesticlabs-dev
DataFrame schema validation using pandera. Schema definitions, column checks, and decorator-based validation.
omtm-growth
by majesticlabs-dev
YC growth framework - identify One Metric That Matters, commit to 7% weekly growth, install public accountability. Focus-forcing system for early-stage startups.
parquet-coder
by majesticlabs-dev
Columnar file patterns including partitioning, predicate pushdown, and schema evolution.
dbt-coder
by majesticlabs-dev
dbt (data build tool) patterns for model organization, incremental strategies, and testing.
dbt-expert
by personamanagmentlayer
Expert-level dbt (data build tool), models, tests, documentation, incremental models, macros, and Jinja templating