All Skills

7109 skills found

Skills List

This skill should be used when the user asks to "pentest AWS", "test AWS security", "enumerate IAM", "exploit cloud infrastructure", "AWS privilege escalation", "S3 bucket testing", "metadata SSRF", "Lambda exploitation", or needs guidance on Amazon Web Services security assessment.

sickn33 avatarsickn33
Holen
powershell-windows

powershell-windows

1.1Kdev-codegen

PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling.

sickn33 avatarsickn33
Holen
nodejs-best-practices

nodejs-best-practices

1.1Kdev-codegen

Node.js development principles and decision-making. Framework selection, async patterns, security, and architecture. Teaches thinking, not copying.

sickn33 avatarsickn33
Holen
skill-developer

skill-developer

1.1Kdev-codegen

Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns, file paths, content patterns), enforcement levels (block, suggest, warn), hook mechanisms (UserPromptSubmit, PreToolUse), session tracking, and the 500-line rule.

sickn33 avatarsickn33
Holen
rag-implementation

rag-implementation

1.1Kresearch

Retrieval-Augmented Generation patterns including chunking, embeddings, vector stores, and retrieval optimization Use when: rag, retrieval augmented, vector search, embeddings, semantic search.

sickn33 avatarsickn33
Holen
tdd-workflow

tdd-workflow

1.1Kdev-testing

Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.

sickn33 avatarsickn33
Holen
d3-viz

d3-viz

1.1Kdev-frontend

Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs, network diagrams, geographic visualisations, or any complex SVG-based data visualisation that requires fine-grained control over visual elements, transitions, or interactions. Use this for bespoke visualisations beyond standard charting libraries, whether in React, Vue, Svelte, vanilla JavaScript, or any other environment.

sickn33 avatarsickn33
Holen

Transforms vague UI ideas into polished, Stitch-optimized prompts. Enhances specificity, adds UI/UX keywords, injects design system context, and structures output for better generation results.

google-labs-code avatargoogle-labs-code
Holen
typescript-expert

typescript-expert

1Kdev-codegen

TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling. Use PROACTIVELY for any TypeScript/JavaScript issues including complex type gymnastics, build performance, debugging, and architectural decisions. If a specialized expert is a better fit, I will recommend switching and stop.

sickn33 avatarsickn33
Holen
firebase

firebase

1Kdev-database

Firebase gives you a complete backend in minutes - auth, database, storage, functions, hosting. But the ease of setup hides real complexity. Security rules are your last line of defense, and they're often wrong. Firestore queries are limited, and you learn this after you've designed your data model. This skill covers Firebase Authentication, Firestore, Realtime Database, Cloud Functions, Cloud Storage, and Firebase Hosting. Key insight: Firebase is optimized for read-heavy, denormalized data. I

sickn33 avatarsickn33
Holen
agent-evaluation

agent-evaluation

1Kdev-testing

Testing and benchmarking LLM agents including behavioral testing, capability assessment, reliability metrics, and production monitoring—where even top agents achieve less than 50% on real-world benchmarks Use when: agent testing, agent evaluation, benchmark agents, agent reliability, test agent.

sickn33 avatarsickn33
Holen
react-ui-patterns

react-ui-patterns

1Kdev-frontend

Modern React UI patterns for loading states, error handling, and data fetching. Use when building UI components, handling async data, or managing UI states.

sickn33 avatarsickn33
Holen
kaizen

kaizen

1Kproductivity

Guide for continuous improvement, error proofing, and standardization. Use this skill when the user wants to improve code quality, refactor, or discuss process improvements.

sickn33 avatarsickn33
Holen
test-fixing

test-fixing

1Kdev-testing

Run tests and systematically fix all failing tests using smart error grouping. Use when user asks to fix failing tests, mentions test failures, runs test suite and failures occur, or requests to make tests pass.

sickn33 avatarsickn33
Holen
core-components

core-components

1Kdev-frontend

Core component library and design system patterns. Use when building UI, using design tokens, or working with the component library.

sickn33 avatarsickn33
Holen

Validate use when validating GitHub Actions workflows for Google Cloud and Vertex AI deployments. Trigger with phrases like "validate github actions", "setup workload identity federation", "github actions security", "deploy agent with ci/cd", or "automate vertex ai deployment". Enforces Workload Identity Federation (WIF), validates OIDC permissions, ensures least privilege IAM, and implements security best practices.

jeremylongshore avatarjeremylongshore
Holen
monitoring-apis

monitoring-apis

1Kdev-devops

Build real-time API monitoring dashboards with metrics, alerts, and health checks. Use when tracking API health and performance metrics. Trigger with phrases like "monitor the API", "add API metrics", or "setup API monitoring".

jeremylongshore avatarjeremylongshore
Holen

Execute use when you need to work with deployment and CI/CD. This skill provides deployment automation and pipeline orchestration with comprehensive guidance and automation. Trigger with phrases like "deploy application", "create pipeline", or "automate deployment".

jeremylongshore avatarjeremylongshore
Holen

Create comprehensive API documentation with examples, authentication guides, and SDKs. Use when creating comprehensive API documentation. Trigger with phrases like "generate API docs", "create API documentation", or "document the API".

jeremylongshore avatarjeremylongshore
Holen

Execute use when you need to work with Docker Compose. This skill provides Docker Compose file generation with comprehensive guidance and automation. Trigger with phrases like "generate docker-compose", "create compose file", or "configure multi-container app".

jeremylongshore avatarjeremylongshore
Holen

Execute use when you need to work with Ansible automation. This skill provides Ansible playbook creation with comprehensive guidance and automation. Trigger with phrases like "create Ansible playbook", "automate with Ansible", or "configure with Ansible".

jeremylongshore avatarjeremylongshore
Holen
git-pushing

git-pushing

1Kdev-devops

Stage, commit, and push git changes with conventional commit messages. Use when user wants to commit and push changes, mentions pushing to remote, or asks to save and push their work. Also activates when user says "push changes", "commit and push", "push this", "push to github", or similar git workflow requests.

sickn33 avatarsickn33
Holen
generating-orm-code

generating-orm-code

1Kdev-codegen

Execute use when you need to work with ORM code generation. This skill provides ORM model and code generation with comprehensive guidance and automation. Trigger with phrases like "generate ORM models", "create entity classes", or "scaffold database models".

jeremylongshore avatarjeremylongshore
Holen

Get paid from day one. Payments, subscriptions, billing portal, webhooks, metered billing, Stripe Connect. The complete guide to implementing Stripe correctly, including all the edge cases that will bite you at 3am. This isn't just API calls - it's the full payment system: handling failures, managing subscriptions, dealing with dunning, and keeping revenue flowing. Use when: stripe, payments, subscription, billing, checkout.

sickn33 avatarsickn33
Holen
Want a category view? Try /category/writing.