code-review
Activates when user wants code reviewed for quality, best practices, bugs, or improvements. Triggers on "review this code", "check my implementation", "is this code good", "find bugs", "improve this function", "code quality check", or requests for feedback on code.
documentation-writer
Activates when user needs help writing documentation, README files, API docs, or code comments. Triggers on "write documentation", "create README", "document this API", "add JSDoc", "explain this code", "write docstrings", or documentation-related requests.
database-assistant
Activates when user needs help with database design, SQL queries, migrations, or ORM usage. Triggers on "database schema", "SQL query", "migration", "optimize query", "foreign key", "index", "normalize", "ORM", "Prisma", "TypeORM", "SQLAlchemy", or database-related questions.
git-workflow
Activates when user needs help with git operations including branching, rebasing, merging, cherry-picking, stashing, and resolving conflicts. Triggers on "help me rebase", "fix merge conflict", "create branch", "git history", "undo commit", "squash commits", or any git workflow questions.
testing-assistant
Activates when user needs help writing tests, understanding testing patterns, or improving test coverage. Triggers on "write tests", "add unit tests", "test this function", "improve coverage", "mock this", "testing strategy", or questions about Jest, pytest, testing frameworks.
advanced-statusline
Implement AI-powered statusline with session tracking, plan detection, workspace emojis, and intelligent caching for Claude Code
zsh-completions-setup
This skill should be used when the user asks to "set up shell completions", "fix zsh completions", "configure tab completion", "add completions for brew/npm/cargo", "troubleshoot missing completions", or mentions fpath, compinit, or Oh My Zsh completion issues.
nanobanana
Generate photorealistic images with perfect text rendering using Nano Banana Pro (Gemini 3 Pro Image). Automatically enhances prompts for optimal results with this reasoning-based image model. Use when users request image generation, logos, infographics, posters, diagrams, or any visual content.
swift-approachable-concurrency
Expert guidance on Swift 6.2 Approachable Concurrency for iOS 26+. Use when working with async/await, Tasks, actors, MainActor, Sendable, isolation domains, migrating to Swift 6, fixing concurrency compiler errors, or understanding @concurrent. Provides mental models, migration strategies, and safe concurrent Swift patterns.
ask-gemini
This skill should be used when the user asks to "ask Gemini", "get Gemini's opinion", "have Gemini review", "improve writing style", "make less AI-sounding", "get feedback on article", "review this draft", "Nano Banana", "Gemini API help", "Gemini models", or needs a second opinion on content, writing, code, or design. Supports text questions and up to 10 images.
Upscale Image
This skill should be used when the user asks to "upscale an image", "increase image resolution", "make image bigger", "enlarge image", or "enhance image resolution". Requires Vertex AI credentials.
Style Creator
This skill should be used when the user asks to "add a new style", "create a style", "add an art style", "new aesthetic", "custom style", "make a style for", or needs to add a new art style to the gemskills style library. Guides the complete workflow from defining the style to generating and optimizing the reference tile.
Generate Video
This skill should be used when the user asks to "generate a video", "create a video", "animate an image", "text to video", "image to video", "make a video clip", "video from image", "bring this image to life", or needs AI video generation using Veo 3.1. Handles prompt rewriting, style application, and Gemini Veo video generation API calls.
optimize-images
This skill should be used when the user asks to "optimize images", "compress images", "reduce image file size", "make images smaller", "optimize PNGs", "optimize JPEGs", "speed up website images", "reduce bundle size images", or needs help with image compression for web projects. Provides workflows and scripts for batch image optimization using sharp.
pixel-avatar
Compatibility alias for legacy pixel-avatar requests. Use this skill when old prompts explicitly reference pixel-avatar, then route to avatar-portrait with a pixel-art style requirement.
Section Dividers
This skill should be used when the user asks to "create section dividers", "make transparent dividers", "generate decorative borders", "create parallax dividers", "design section transitions", "make HR dividers", "crystal dividers", "organic borders", "silhouette borders", or needs transparent PNG dividers for web sections.
Segment Image
This skill should be used when the user asks to "segment an image", "identify objects", "extract objects", "generate masks", "find objects in image", or needs AI-powered image segmentation.
Browsing Styles
This skill should be used when the user asks to "browse art styles", "pick a style", "choose a style", "select a style", "list available styles", "search styles", "show style options", "what styles are available", "explore artistic styles", "open style browser", "style picker", or needs to see available styles for image generation. Launch the visual browser (browse.ts) when the user wants to interactively pick a style.
avatar-portrait
This skill should be used when the user asks to "create an avatar from a photo", "generate a portrait avatar", "make a profile image", "convert headshot to styled portrait", "team member avatar", "character-style avatar", or needs likeness-preserving avatars in any style (including pixel art).
generate-icon
This skill should be used when the user asks to "generate an icon", "create a favicon", "make an app icon", "create iOS icon", "create Android icon", "generate PWA icons", "make desktop app icon", "create Windows icon", "create macOS icon", "app store icon", "Play Store icon", "App Store icon", or needs AI-generated icons with platform-specific sizing.
Generate Image
This skill should be used when the user asks to "generate an image", "create a banner", "make artwork", "create an illustration", "generate a logo", "make a graphic", "design a header", "AI art", "img2img", "social share image", "OG image", "open graph image", "Twitter card", "hero image", "cover photo", "profile picture", "social media graphic", or needs AI image generation. Handles prompt rewriting and Gemini 3 Pro image generation API calls.
Generate SVG
This skill should be used when the user asks to "generate SVG", "create SVG", "make a logo", "create vector graphics", "generate icon", "make vector illustration", or needs scalable vector graphics generated via AI.
Team Group Photo
This skill should be used when the user asks to "create team photo", "generate group portrait", "make team banner", "team image in any style", "group shot with multiple people", or needs a composite image featuring multiple team members arranged together in any art style.
Edit Image
This skill should be used when the user asks to "edit an image", "modify a photo", "inpaint", "outpaint", "extend an image", "replace object in image", "add element to image", "resize image for social media", "crop image", "adapt image for Twitter", "convert image to OG format", or needs AI-powered image editing with masks.
deck-creator
This skill should be used when the user asks to "create a deck", "make a presentation", "build slides", "pitch deck", "investor deck", "sales presentation", "design a deck", "interactive presentation", "presenter mode", "HTML slides", "video background deck", "deck playground", "visual deck editor", "deck builder UI", "publish deck link", or needs to generate a complete deck with minimal friction. Handles low-question discovery, early Deck Creator UI launch, theme selection, copywriting, parallel slide generation, PDF stitching, optional HTML presenter, and publishing workflows.
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
hello-world
A simple introductory skill that demonstrates basic OpenCode skill functionality and provides a starting template
web-ui-ux
Web UI/UX specialist guidance for designing, reviewing, and polishing web product UI (layout, usability, microcopy, accessibility, responsive behavior, forms, navigation). Use when asked to improve UI/UX, audit a page, design a screen, create a component spec, or generate HTML head/manifest/icon guidance for a web app; optionally applicable to Unreal UI (UMG) for UX heuristics.
icon-generator
Generate web UI/UX icon assets (favicon.ico, apple-touch-icon, PWA icons incl. maskable) and optionally Unreal Engine packaging icons (Windows .ico, macOS .iconset/.icns, Linux .png) from a single source SVG/PNG; use when you need correct multi-size icon files, safe-area guidance, manifests/head tags, or automation.
task-generator
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agent-frameworks
AI agent development with LangChain, CrewAI, AutoGen, and tool integration patterns.
evaluation-metrics
LLM evaluation frameworks, benchmarks, and quality metrics for production systems.
fine-tuning
LLM fine-tuning with LoRA, QLoRA, and instruction tuning for domain adaptation.
llm-basics
LLM architecture, tokenization, transformers, and inference optimization. Use for understanding and working with language models.
prompt-engineering
Prompt design, optimization, few-shot learning, and chain of thought techniques for LLM applications.
model-deployment
LLM deployment strategies including vLLM, TGI, and cloud inference endpoints.
vector-databases
Vector database selection, indexing strategies, and semantic search optimization.
rag-systems
Retrieval Augmented Generation systems with vector search, document processing, and hybrid retrieval.
aws-cloudformation
Infrastructure as Code with CloudFormation templates and stacks
aws-cost-optimization
Optimize AWS costs through resource rightsizing and savings strategies
aws-codepipeline
Build automated CI/CD pipelines with CodePipeline and CodeBuild
aws-s3-management
Configure S3 buckets with security, lifecycle, and replication policies
aws-vpc-design
Design and implement production-grade VPC architectures
aws-security-best-practices
Implement comprehensive AWS security controls and compliance
aws-iam-setup
Configure AWS IAM users, roles, policies, and identity federation
aws-cloudwatch
Implement monitoring, alerting, and observability with CloudWatch
aws-lambda-functions
Build optimized serverless functions with Lambda
aws-rds-setup
Deploy and configure RDS/Aurora databases with HA and security
aws-ecs
Deploy and manage containerized applications on ECS/Fargate
aws-ec2-deployment
Launch, configure, and manage EC2 instances with best practices
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