Types

Invalid_Name_With_Underscore

by iwillig

Test with <angle brackets>

moai-lang-python

by modu-ai

Python 3.13+ development specialist covering FastAPI, Django, async patterns, data science, testing with pytest, and modern Python features. Use when developing Python APIs, web applications, data pipelines, or writing tests.

data-quality

by JoelLewis

"Financial data quality management: golden source architecture, data lineage, validation rules, exception management, profiling, monitoring, and governance frameworks."

ddd

by claude-dev-suite

Domain-Driven Design patterns. Bounded contexts, aggregates, entities, value objects, domain events, repositories, and application services. Strategic and tactical DDD for complex business domains. USE WHEN: user mentions "DDD", "Domain-Driven Design", "bounded context", "aggregate", "value object", "domain event", "ubiquitous language", "aggregate root", "domain service" DO NOT USE FOR: database schema design - use database skills; CQRS/Event Sourcing specifics - use event-sourcing-cqrs

springdoc-openapi

by claude-dev-suite

Springdoc OpenAPI for API documentation in Spring Boot. Covers Swagger UI configuration, annotations, schema customization, and security documentation. Based on production patterns from castellino and gestionale-presenze projects. USE WHEN: user mentions "Springdoc", "Spring Boot OpenAPI", "Swagger in Spring", "@Operation", "@Schema", "Swagger UI Spring", asks about "Spring Boot API documentation", "Spring REST documentation", "OpenAPI in Java" DO NOT USE FOR: General OpenAPI specs - use openapi instead; GraphQL - use graphql instead; Non-Spring Boot projects; Frontend OpenAPI generation - use openapi-codegen instead

MLOps Validation

by fmind

Guide to implement rigorous validation layers including static analysis, automated testing, structured logging, and security scanning.

stp-automation

by JoelLewis

"Straight-through processing and automation: STP design, exception-based workflow, STP rate metrics, integration patterns, process automation, and operational efficiency for securities operations."

instantdb

by instantdb

Build complete, functional apps with InstantDB as the backend. Use when creating React/vanilla JS or expo applications. Triggers on requests for building apps.

reg-bi

by JoelLewis

"SEC Regulation Best Interest (Reg BI): disclosure, care, conflict of interest, and compliance obligations for broker-dealer recommendations."

tui-validate

by mikeyobrien

Validates Terminal User Interface (TUI) output using freeze for screenshot capture and LLM-as-judge for semantic validation. Supports both visual (PNG/SVG) and text-based validation modes.

ralph-operations

by mikeyobrien

Use when managing Ralph orchestration loops, analyzing diagnostic data, debugging hat selection, investigating backpressure, or performing post-mortem analysis

content-publisher

by oyi77

Automates drafting and publishing articles to Substack and Medium with Apify and Notion integration

self-improving-agent

by oyi77

Agent that learns from feedback and improves its own performance over time

craftedwell-brand

by https-deeplearning-ai

CraftedWell brand guidelines for presentations and documents. Use this skill whenever creating or styling documents (docx, pdf) or presentations (pptx) for CraftedWell. Apply warm, artisanal aesthetic with chocolate/caramel color palette, Georgia headings, and Arial body text.

Practice Question Generator

by https-deeplearning-ai

validate

by whawkinsiv

"Use this skill when the user needs to validate a business idea, test demand before building, run a smoke test, create an MVP experiment, or decide whether an idea is worth pursuing. Covers demand validation, smoke tests, fake-door tests, landing page experiments, and go/no-go decision frameworks for bootstrapped founders."

technical-seo

by whawkinsiv

"Use this skill to perform comprehensive SEO audits, implement technical optimizations, improve on-page SEO, optimize for Core Web Vitals, and implement GEO (Generative Engine Optimization) for AI search engines."

api-middleware-migrate

by Tristan578

Migrate API routes from raw authenticateRequest to withApiMiddleware pattern. Takes a route file path, reads current auth/billing/validation, generates the middleware wrapper. Use when working on #7431, #7430, #7434.

mcp-commands

by Tristan578

Add MCP commands and chat handlers for SpawnForge AI parity. Use when adding engine capabilities to the AI vocabulary, writing chat handlers, updating the commands.json manifest, or auditing AI-human feature parity.

reference-signal-forms

by angular

Explains the mental model and architecture of the code under packages/forms/signals. You MUST use this skill any time you plan to work with code in packages/forms/signals

technology-stack

by ag-grid

'Technology stack and architectural constraints. Use when choosing technologies, adding dependencies, or understanding zero-dependency requirements.'

spring-boot-rest-api-standards

by giuseppe-trisciuoglio

Provides REST API design standards and best practices for Spring Boot projects. Use when creating or reviewing REST endpoints, DTOs, error handling, pagination, security headers, HATEOAS and architecture patterns.

running-unit-tests

by dotnet

Guide for running MSBuild unit tests efficiently. Use when running, scoping, filtering, or speeding up unit tests in this repository, or when finalizing a change with a heavier validation pass. Covers xUnit v3 + Microsoft.Testing.Platform (MTP) specifics and which dotnet test flags do and don't apply.

mdbase

by oldwinter

Manage mdbase collections — folders of markdown files with YAML frontmatter treated as typed, queryable data. Use when working in a project that contains an mdbase.yaml file, or when the user asks to initialize, create, query, or validate an mdbase collection.