Types
Type checking and type generation
investigate-bug
by doodledood
Deep bug investigation using consultant agent. Identifies root causes and fix suggestions.
crossplane
by cosmix
Cloud-native infrastructure management with Crossplane using Kubernetes APIs. Build internal platform APIs for self-service infrastructure provisioning. Use when implementing infrastructure as code, platform engineering, composite resources, XRDs, compositions, claims, provider configuration, or multi-cloud provisioning. Triggers: crossplane, XRD, composition, claim, provider, managed resource, composite resource, infrastructure API, platform engineering, platform API, infrastructure abstraction, self-service infrastructure, kubernetes infrastructure, cloud control plane.
feature-flags
by cosmix
Feature flag patterns for controlled rollouts, A/B testing, kill switches, and runtime configuration. Use when implementing feature toggles, feature flags, gradual rollouts, canary releases, percentage rollouts, dark launches, user targeting, A/B tests, experiments, circuit breakers, emergency kill switches, model switching, or infrastructure flags.
golang
by cosmix
Go language expertise for writing idiomatic, production-quality Go code. Use for Go development, concurrency patterns, error handling, testing, and module management. Triggers: go, golang, goroutine, channel, interface, struct, pointer, slice, map, defer, context, error, gin, echo, fiber, cobra, viper, gorm, sqlx, go mod, go test, effective go, errgroup, sync, mutex, waitgroup.
python
by cosmix
Python language expertise for writing idiomatic, production-quality Python code. Covers web frameworks (FastAPI, Django, Flask), data processing (pandas, numpy, dask), ML patterns (sklearn, pytorch), async programming, type hints, testing with pytest, packaging (pip, uv, poetry), linting (ruff, mypy, black), and PEP 8 standards. Use for any Python development including data engineering and machine learning workflows. Triggers: python, py, pip, uv, poetry, virtualenv, pytest, pydantic, fastapi, django, flask, pandas, numpy, dataclass, type hints, asyncio, mypy, ruff, black, sklearn, pytorch, tensorflow, jupyter, pipenv, conda.
karpenter
by cosmix
Kubernetes node autoscaling and cost optimization with Karpenter. Use when implementing node provisioning, spot instance management, cluster right-sizing, node consolidation, or reducing compute costs. Covers NodePool configuration, EC2NodeClass setup, disruption budgets, spot/on-demand mix strategies, multi-architecture support, and capacity-type selection.
auth
by cosmix
Authentication and authorization patterns including OAuth2, JWT, RBAC/ABAC, session management, API keys, password hashing, and MFA. USE WHEN: Implementing login flows, access control, identity management, tokens, permissions, session handling, API key authentication, or MFA. DO NOT USE: For security vulnerability scanning (use /security-scan), for security audits (use /security-audit), for threat modeling (use /threat-model). TRIGGERS: login, logout, signin, signup, authentication, authorization, password, credential, token, JWT, OAuth, OAuth2, OIDC, SSO, SAML, session, cookie, RBAC, ABAC, permissions, roles, MFA, 2FA, TOTP, API key, PKCE.
api-documentation
by cosmix
Document REST APIs with OpenAPI/Swagger specifications, endpoint documentation, authentication, error handling, and SDK guides. Use for API reference docs, Swagger specs, and client library documentation. Triggers: api docs, openapi, swagger, endpoint documentation, rest api, api reference, sdk documentation, api specification, document api, api endpoints, request response examples, schema documentation, openapi 3.1, redoc, stoplight, postman collection, api explorer, interactive docs, api contract, api schema, swagger ui, authentication flows, rate limits.
Builder
by simota
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api-design
by mgd34msu
"Load PROACTIVELY when task involves building or modifying API endpoints. Use when user says \"build an API\", \"add an endpoint\", \"create a REST route\", \"set up GraphQL\", or \"add tRPC procedures\". Covers route design and file organization, request validation with Zod, response formatting, error handling patterns, middleware composition, authentication guards, rate limiting, pagination, and API documentation generation."
mcp-builder
by lv416e
"Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK). 適切に設計されたツールを通じてLLMが外部サービスと対話できるようにする高品質MCP（Model Context Protocol）サーバーを作成するためのガイド。Python（FastMCP）またはNode/TypeScript（MCP SDK）で外部APIやサービスを統合するMCPサーバーを構築する際に使用"
nuxt-seo
by onmax
Nuxt SEO meta-module with robots, sitemap, og-image, schema-org. Use when configuring SEO, generating sitemaps, creating OG images, or adding structured data.
green-invoice
by skills-il
Integrate Green Invoice (Morning) API for Israeli invoicing, receipts, client management, and payment processing. Use when user asks to create invoices via Green Invoice, generate hashbonit mas through Morning API, manage clients in Green Invoice, set up webhook automation for document creation, query documents or expenses, or mentions "Green Invoice", "Morning", "hashbonit yeruka", "greeninvoice API", Israeli cloud invoicing, or needs to create tax invoice-receipt (cheshbonit mas/kabala). Covers all 13 document types, 8 payment types, client CRUD, item catalog, and webhook integration. Do NOT use for SHAAM allocation numbers or Tax Authority e-invoice compliance (use israeli-e-invoice), Cardcom payment processing (use cardcom-payment-gateway), or Tranzila integration (use tranzila-payment-gateway).
tsdown
by sanity-io
tsdown fast TypeScript library bundler powered by Rolldown and Oxc. Use when bundling TypeScript libraries, configuring entry points, or generating .d.ts declaration files.
claude-code-plugins
by melodic-software
"Measure how much code is typed, per file and per lane, for a change, a path, or the tree: type-coverage for TypeScript, mypy's any-expressions report for Python. No standard anchors it, so the number is a trend, not a bar. Use when: 'how much of this is typed', 'type coverage', 'how many anys are in this', 'any usage in the change', 'type debt', 'measure our typing', 'mypy any expressions report'. Complexity: /code-metrics:audit-complexity."
documentation
by miles990
Technical writing, API docs, and documentation best practices
python
by miles990
Python programming patterns and best practices
security-practices
by miles990
OWASP Top 10, authentication, and secure coding practices
ast-grep
by ssiumha
Creates ast-grep patterns for structural code search. Use when finding functions/classes by structure, refactoring code, or when grep returns too many false positives.
code-review-typescript
by ssiumha
TypeScript type safety review checklist. Injected into code-reviewer agent for TypeScript/TSX projects. Use when reviewing TypeScript code for type safety or auditing type definitions.
Implement Z-Wave Command Class
by zwave-js
Guide for implementing new Z-Wave Command Classes (CCs) in zwave-js
repo-website-api-update
by open-circle
Update existing API documentation pages after source code changes. Use when syncing docs with library changes like new parameters, type constraint changes, interface updates, or function renames. Covers common change patterns and verification steps.
uikit-accessibility-auditor
by rgmez
Audit UIKit-based screens for accessibility issues with concrete VoiceOver and Dynamic Type fixes
arktype
by EpicenterHQ
Arktype patterns for discriminated unions using .merge() and .or(), spread key syntax, and type composition. Use when building union types, combining base schemas with variants, or defining command/event schemas with arktype.