Engineering 100 skills
Architecture, fullstack, AI/ML, security, and infrastructure. 318 Python automation tools.
A11y Audit
Static WCAG scan of HTML files (alt text, headings, labels, ARIA, lang, landmarks) and colour contrast checks for...
Agent Designer
Designs multi-agent system architectures with orchestration patterns, tool schemas, and performance evaluation. Use...
Agent Harness
Test and evaluation harness for AI agents — scenario suites, deterministic replay, regression diffing, cost and...
Agent Protocol
Design AI agent communication protocols: MCP tool schemas, A2A, function calling, and inter- agent messaging. Use...
Agent Workflow Designer
Designs multi-agent workflow DAGs (routing, hand-offs, state, retries) and validates and costs them before build....
Agenthub
Runs a multi-agent job as a dependency graph: validates the DAG, tracks each agent's state on a board, then ranks...
Agentic Evaluation Framework
Builds LLM and agent evals: weighted rubrics, LLM-as-judge design, inter-rater agreement and pairwise ranking (Elo,...
Ai Security
Static scan of AI/ML code for prompt injection, unsafe model loading, data poisoning, model extraction and insecure...
Api Design Reviewer
Review REST API designs for quality, consistency, and breaking changes. Lints OpenAPI specs, generates scorecards,...
Api Test Suite Builder
Generates API test skeletons from an OpenAPI spec, measures which endpoints tests really assert on, and checks...
Aws Solution Architect
Design AWS serverless architectures for startups with IaC. Use when designing serverless architecture, writing...
Azure Cloud Architect
Design, review, and validate Azure cloud architectures. Use when choosing Azure compute, storage, networking, or...
Batch Api Orchestrator
Decides batch vs realtime for bulk LLM work, prices both, and plans chunking, idempotency keys and partial-failure...
Browser Automation
Generates polite, rate-limited scraper and form-submission scripts (requests, no JS) and audits automation code for...
Bug Diagnosis
Find the root cause of hard bugs with a fast pass/fail repro, ranked falsifiable hypotheses and bisection. Use when...
Changelog Generator
Generate changelogs and release notes from Conventional Commits with semver bump detection, Keep a Changelog...
Chaos Engineering
Designs hypothesis-driven fault-injection experiments, sizes their blast radius and plans gamedays. Use when...
Ci Cd Pipeline Builder
Generates GitHub Actions or GitLab CI pipelines from a repo's stack, lints pipelines for security and reliability...
Claude Code Mastery
Optimizes CLAUDE.md files, scaffolds skills and subagents, wires hooks and measures context budget for Claude Code....
Cloud Security
Cloud posture security across AWS, Azure, and GCP — IAM least privilege, public exposure, encryption, logging...
Code Reviewer
Heuristic code-review pre-pass for TS, JS, Python, Go, Swift and Kotlin: PR risk, smells, SOLID issues, and a...
Code Tour
Build ordered, annotated tours of an unfamiliar codebase and keep the anchors from rotting. Use when onboarding an...
Codebase Onboarding
Gathers facts about a codebase (stack, layers, entry points, setup gaps) and turns them into onboarding docs:...
Codex Cli Specialist
Converts Claude Code skills to OpenAI Codex format (agents/openai.yaml), checks dual-platform compatibility and...
Computer Use Automation
Decides when a GUI-driving (computer-use) agent beats an API and lints planned screen actions for missing...
Context Engine
Context management engine for AI coding agents. Use when building agent memory systems, optimizing context windows,...
Data Quality Auditor
Audit data quality across pipelines, warehouses, and stores. Use when designing a DQ program, defining DQ...
Database Designer
Analyse an existing SQL schema for normalization and constraint gaps, recommend indexes from query patterns, and...
Database Schema Designer
Design a new relational schema from product requirements: tables, ORM models, RLS, indexes, migrations and an ERD....
Deep Module Design
Design deep modules with small interfaces and rank shallow, pass-through or leaky code for deepening. Use when...
Dependency Auditor
Scan project dependencies for vulnerabilities, license issues, and upgrade opportunities across Python, Node.js, Go,...
Design Auditor
Grade a UI (Design, AI-slop and Accessibility, A-F) and gate it in CI: batch WCAG contrast, token compliance, slop...
Devops Workflow Engineer
Generate and optimize GitHub Actions CI/CD workflows. Use when designing workflows, planning multi-environment...
Doc Drift Detector
Detect documentation drift against code changes, score staleness, validate API docs via AST parsing, and audit link...
Docker Development
Analyse Dockerfiles and Compose files for security, image size, cache and config problems, with CI-ready exit codes....
Domain Modeling
Keep a project glossary of domain terms and lightweight decision records, and catch banned synonyms in docs and...
Env Secrets Manager
Environment and secrets management lifecycle: .env scaffolding, validation, leak detection, and rotation across...
Extended Thinking Architect
Recommend a reasoning-effort level or thinking budget for an LLM task, or a cheaper model plus a better prompt, and...
Feature Flags Architect
Feature flag strategy, lifecycle, and operations. Use when designing a flag taxonomy, planning a gradual rollout,...
Focused Fix
Constrain a bugfix to the smallest reviewable change: reproduce, patch, add a regression test, check the diff for...
Gcp Cloud Architect
Design, review, and validate Google Cloud (GCP) architectures. Use when choosing GCP compute, storage, networking,...
Git Guardrails
Install a hook that blocks destructive git commands before an AI agent runs them. Use when an agent force-pushed or...
Git Worktree Manager
Run parallel Git worktrees without collisions: a port block per worktree, .env sync, health checks for stale or...
Google Workspace Cli
Offline audit of an exported Google Workspace config: 2SV, passwords, sharing, apps, admins, email DNS. Writes API...
Helm Chart Builder
Review an existing Helm chart and its values files: metadata, structure, dependency pinning, resources, security...
Human Step Wizard
Generate an interactive, resumable bash wizard that walks a person through steps only a human can do. Use when a...
Incident Commander
Production incident response. Use when handling incidents, classifying severity, reconstructing timelines, writing...
Interface Refinement
Refine an existing interface with named commands (critique, polish, distill, typeset, colorize ...), a product and...
Interview System Designer
Design interview loops, competency rubrics and question banks, and check interviewer calibration. Use when designing...
Kubernetes Operator
Design, build, and operate Kubernetes operators. Use when extending Kubernetes with a custom controller, choosing a...
Llm Cost Optimizer
Estimates LLM token counts and per-request cost across models, flags wasteful prompt text, and models prompt-cache...
Marketing Site Builder
Build company, product and landing sites that do not look generic: one system, plain copy, real imagery, restrained...
Mcp Server Builder
Builds MCP servers: OpenAPI-to-tool conversion, tool and schema linting, TypeScript or Python scaffolds, transports....
Migration Architect
Plans zero-downtime migrations with compatibility validation, rollback strategies, and phased execution plans. Use...
Monorepo Navigator
Manage and optimize monorepos with Turborepo, Nx, pnpm workspaces, and Changesets. Use when working in monorepos,...
Ms365 Tenant Manager
Generates reviewed PowerShell for Microsoft 365 admin: tenant setup and DNS, bulk provisioning, offboarding,...
Observability Designer
Design observability strategies: SLI/SLO frameworks, alerting, and dashboards. Use when instrumenting a production...
Performance Profiler
Performance profiling for Node.js, Python, and Go: CPU flamegraphs, memory leak detection, bundle analysis, query...
Playwright Pro
End-to-end testing with Playwright: test generation, page objects, locator strategy, flaky- test diagnosis, visual...
Pr Description Writer
Write PR descriptions with evidence, verification steps and a one-way/two-way merge-risk call. Use when opening a...
Pr Review Expert
Reviews risky PRs by blast radius: what imports the changed files, breaking API and schema changes, sensitive paths...
Prompt Engineer Toolkit
Tests, versions and scores production prompts: prompt linting, version diffs, eval-suite scoring with a CI gate. Use...
Prompt Governance
This skill should be used when the user asks to "audit prompts for safety", "check prompts for injection...
Qa Browser Automation
Live browser QA through Chrome MCP plus Python tools for health scoring, static WCAG checks, screenshot baselines...
Rag Architect
Designs and evaluates RAG pipelines: chunking analysis, retrieval metrics on your queries, first-pass designs with...
Red Team
This skill should be used when the user asks to "plan a red team engagement", "scope a penetration test", "design a...
Release Manager
Turns conventional-commit logs into a changelog and SemVer bump, and scores a release plan for readiness, rollback...
Release Orchestrator
Gates a release from a live git checkout: preflight checks, secret scan, tag-based SemVer bump, changelog and...
Runbook Generator
Drafts, validates and ages operational runbooks (deploy, incident, database, scaling, monitoring) with...
Saas Scaffolder
Lays down a Next.js SaaS skeleton (provider-specific deps, env, Drizzle tenancy schema, middleware) and guides auth,...
Secrets Vault Manager
Generates HashiCorp Vault configs, plans secret rotation from an inventory, and flags suspicious access in Vault...
Security Audit
Multi-agent source security audit with a coverage ledger, independently verified findings, and machine-checked...
Self Improving Agent
Curates agent memory and turns repeated lessons into reviewed rules: memory health checks, pattern extraction,...
Senior Architect
Makes and records architecture decisions (pattern, database, monolith vs services) as ADRs, backed by coupling and...
Senior Backend
Builds and reviews Node.js REST APIs on PostgreSQL: OpenAPI-to-route scaffolding, schema and index analysis with...
Senior Cloud Architect
Cloud architecture decisions across AWS, GCP and Azure: topology, DR tier by RTO/RPO, commitment mix, IAM and...
Senior Computer Vision
Computer vision engineering for object detection, segmentation, and visual AI, covering CNN and Vision Transformer...
Senior Data Engineer
Data engineering for batch and streaming pipelines with Airflow, dbt, Spark, and Kafka. Use when designing data...
Senior Data Scientist
Experiment sizing, feature profiling with leakage checks, and model evaluation from saved predictions, plus...
Senior Devops
DevOps for CI/CD, containers, Kubernetes, and Terraform. Use when building pipelines, containerizing apps, managing...
Senior Frontend
Scaffold Next.js 16 or React + Vite 8 apps, generate components with tests and stories, and flag heavy bundle...
Senior Fullstack
Fullstack development toolkit with project scaffolding for Next.js/FastAPI/MERN/Django stacks and code quality...
Senior Ml Engineer
Productionize ML models and LLM features: deployment specs, drift monitoring, RAG design and cost control. Use when...
Senior Mobile
Mobile development across SwiftUI, Jetpack Compose, React Native (Expo) and Flutter: scaffolding, feature...
Senior Prompt Engineer
Prompt engineering and LLM evaluation. Use when optimizing prompts, designing prompt templates, evaluating LLM...
Senior Qa
Testing for React/Next.js with Jest, React Testing Library, and Playwright. Use when generating tests, writing unit...
Senior Secops
SecOps for application security, vulnerability management, compliance, and secure development. Use when implementing...
Senior Security
STRIDE threat modeling, DREAD risk scoring, secret detection, and secure architecture design. Use when conducting...
Skill Security Auditor
Security audit and vulnerability scanning for AI agent skills before install. Detects prompt injection, dangerous...
Skill Tester
Validate and score Claude Code skill packages for quality, completeness, and best-practice compliance. Tests Python...
Snowflake Development
Review Snowflake SQL for pruning and join problems, size warehouses and cut credit spend. Use when a Snowflake query...
Spec Driven Workflow
Run development from an executable specification with traceable requirement IDs and merge-time coverage gates. Use...
Sql Database Assistant
Review SQL queries for index and scan problems, document schemas from DDL, and generate migrations with rollback and...
Stripe Integration Expert
Implement Stripe integrations for SaaS billing: subscriptions, checkout, proration, usage- based billing, idempotent...
Tdd Guide
Guide red-green-refactor TDD with test generation, coverage-gap analysis, and multi- framework support. Use when...
Tech Debt Tracker
Scan codebases for technical debt with AST parsing, prioritize by impact, and generate trend dashboards. Use when...
Tech Stack Evaluator
Evaluate and compare technology stacks with TCO analysis, security assessment, and ecosystem health scoring. Use...
Terraform Patterns
Terraform module design and review: complexity and documentation analysis plus an AWS-focused misconfiguration scan....
Threat Detection
Scan auth and access logs for brute force, injection, path traversal, admin probing and request floods, with triage...
Write A Skill
Author, lint, and publish skill packages that satisfy the library authoring standard. Use when creating a new skill,...