bcastelino/agent-skills-kit

Plugin marketplace

Toolkit for authoring and packaging Agent Skills. Includes a meta skill, templates, a sample skill, and scripts for validation and packaging

GitHub stars: 2
plugins: 49
last updated: Nov 11, 2026

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Add marketplace

/plugin marketplace add bcastelino/agent-skills-kit

Run it inside Claude Code, then install plugins from it with /plugin.

Plugins

1ai-engineerProduction-grade AI engineering for LLM applications, RAG systems, and agent architectures. Use when building AI features, designing model integrations, or implementing AI safety and monitoring.

2clean-codeApplies principles from Robert C. Martin's 'Clean Code'. Use this skill when writing, reviewing, or refactoring code to ensure high quality, readability, and maintainability. Covers naming, functio...

3cloud-architectMulti-cloud infrastructure design with AWS, Azure, and GCP. Use when designing cloud architecture, implementing Infrastructure as Code, optimizing costs with FinOps, or building scalable cloud systems.

4code-documentation-doc-generateYou are a documentation expert specializing in creating comprehensive, maintainable documentation from code. Generate API docs, architecture diagrams, user guides, and technical references using AI...

5code-refactoring-tech-debtTechnical debt expert specializing in identifying, quantifying, and prioritizing technical debt in software projects. Use when auditing a codebase for technical debt or planning remediation.

6code-reviewerElite code review expert specializing in modern AI-powered code review. Use when reviewing pull requests or establishing code review standards.

7commitCreate commit messages following Sentry conventions. Use when committing code changes, writing commit messages, or formatting git history. Follows conventional commits with Sentry-specific issue re...

8computer-vision-expertSOTA Computer Vision Expert. Specialized in YOLO, Segment Anything, Vision Language Models, and real-time spatial analysis. Use when building or optimizing computer vision systems.

9context-optimizationApply compaction, masking, and caching strategies to optimize context windows. Use when reducing token usage or improving LLM context efficiency.

10crewaiExpert in CrewAI - the leading role-based multi-agent framework used by 60% of Fortune 500 companies. Covers agent design with roles and goals, task definition, crew orchestration, process types (s...

11data-engineerScalable data pipelines and modern data architecture. Use when designing batch or streaming pipelines, building data warehouses or lakehouses, or implementing data quality and governance.

12data-scientistAdvanced analytics and machine learning for data-driven insights. Use when performing statistical analysis, building predictive models, designing experiments, or creating data visualizations.

13database-designDatabase design principles and decision-making covering schema design, indexing strategy, ORM selection, and serverless databases. Use when designing or evaluating database schemas.

14database-migrationExecute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas, performing data tr...

15database-optimizerDatabase performance tuning and query optimization across platforms. Use when analyzing slow queries, designing indexing strategies, tuning database configurations, or scaling database systems.

16embedding-strategiesSelect and optimize embedding models for semantic search and RAG applications. Use when choosing embedding models, implementing chunking strategies, or optimizing embedding quality for specific dom...

17fastapi-proHigh-performance async API development with FastAPI. Use when building production FastAPI services, implementing async patterns, designing microservice architectures, or optimizing API performance.

18game-developmentGame development orchestrator that routes to platform-specific skills based on project needs. Use when building games or game-related systems.

19gcp-cloud-runBuilding production-ready serverless applications on GCP with Cloud Run services and Cloud Run Functions. Use when deploying containerized or event-driven applications on Google Cloud.

20git-advanced-workflowsMaster advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, co...

21github-actions-templatesCreate production-ready GitHub Actions workflows for automated testing, building, and deploying applications. Use when setting up CI/CD with GitHub Actions, automating development workflows, or cre...

22github-automationAutomate GitHub repositories, issues, pull requests, branches, CI/CD, and permissions via MCP. Use when managing code workflows or automating GitHub operations programmatically.

23github-workflow-automationAutomate GitHub workflows with AI assistance. Includes PR reviews, issue triage, CI/CD integration, and Git operations. Use when automating GitHub workflows, setting up PR review automation, creating CI/CD pipelines, or integrating AI into DevOps.

24hugging-face-cliExecute Hugging Face Hub operations using the `hf` CLI. Use when the user needs to download models/datasets/spaces, upload files to Hub repositories, create repos, manage local cache, or run comput...

25hugging-face-jobsThis skill should be used when users want to run any workload on Hugging Face Jobs infrastructure. Covers UV scripts, Docker-based jobs, hardware selection, cost estimation, authentication with tokens, scheduled jobs, and result persistence.

26langgraphExpert in LangGraph, the production-grade framework for building stateful, multi-actor AI applications. Use when building agent graphs, managing state, or implementing persistence with checkpoints.

27mcp-builderGuide 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 exte...

28ml-pipeline-workflowBuild end-to-end MLOps pipelines from data preparation through model training, validation, and production deployment. Use when creating ML pipelines, implementing MLOps practices, or automating mod...

29mlops-engineerML infrastructure automation and production ML lifecycle management. Use when building ML pipelines, setting up experiment tracking, implementing CI/CD for models, or managing model deployments.

30nosql-expertExpert guidance for distributed NoSQL databases (Cassandra, DynamoDB). Focuses on mental models, query-first modeling, single-table design, and avoiding hot partitions in high-scale systems.

31notebooklmUse this skill to query your Google NotebookLM notebooks for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth.

32pdf-officialComprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. Use when working with PDF files programmatically.

33postgres-best-practicesPostgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.

34postgresqlDesign PostgreSQL-specific schemas covering best practices, data types, indexing, constraints, performance patterns, and advanced features. Use when designing or optimizing PostgreSQL databases.

35pptx-officialPresentation creation, editing, and analysis. Use when working with presentations (.pptx files) for creating, modifying, or analyzing PowerPoint content and layouts.

36prometheus-configurationSet up Prometheus for comprehensive metric collection, storage, and monitoring of infrastructure and applications. Use when implementing metrics collection, setting up monitoring infrastructure, or...

37python-proModern Python 3.12+ development with cutting-edge tools and practices. Use when writing production Python code, implementing async patterns, optimizing performance, or setting up modern Python tooling.

38rag-engineerExpert in building Retrieval-Augmented Generation systems. Masters embedding models, vector databases, chunking strategies, and retrieval optimization for LLM applications. Use when: building RAG, ...

39skill-creatorInteractive assistant that scaffolds new Agent Skills. Use this when the user wants to create, write, or generate a new skill.

40software-architectureGuide for quality focused software architecture. This skill should be used when users want to write code, design architecture, analyze code, in any case that relates to software development.

41spark-optimizationOptimize Apache Spark jobs with partitioning, caching, shuffle optimization, and memory tuning. Use when improving Spark performance, debugging slow jobs, or scaling data processing pipelines.

42tailored-resume-generatorAnalyzes job descriptions and generates tailored resumes that highlight relevant experience, skills, and achievements to maximize interview chances. Use when applying for jobs, customizing resumes for different roles, or optimizing for ATS systems.

43temporal-python-proTemporal workflow orchestration with the Python SDK. Use when building durable workflows, implementing distributed transactions, designing activity patterns, or deploying Temporal workers.

44test-skillExample/template skill demonstrating SKILL.md structure and resources.

45unit-testing-test-generateGenerate comprehensive, maintainable unit tests across languages with strong coverage and edge case focus. Use when writing test suites or improving test coverage.

46uv-package-managerMaster the uv package manager for fast Python dependency management, virtual environments, and modern Python project workflows. Use when setting up Python projects, managing dependencies, or optimi...

47vibe-code-auditorAudit rapidly generated or AI-produced code for structural flaws, fragility, and production risks. Use when evaluating prototype or AI-generated code for production readiness.

48video-downloaderDownload YouTube videos with customizable quality and format options. Use when the user asks to download, save, or grab YouTube videos. Supports various quality settings (best, 1080p, 720p, 480p, 360p), multiple formats (mp4, webm, mkv), and audio-only downloads as MP3.

49vulnerability-scannerAdvanced vulnerability analysis covering OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization. Use when auditing code or infrastructure for security vulnerabilities.

50youtube-summarizerExtract transcripts from YouTube videos and generate comprehensive, detailed summaries. Use when summarizing video content or extracting key insights from YouTube.

Details

Repository: github.com/bcastelino/agent-skills-kit
Categories: community
Listed since: Feb 24, 2026