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Updated 7mo ago

by herdiansah

Antigravity-Skills-Master

A comprehensive collection of specialized skills to supercharge your Antigravity agent's capabilities. These skills provide structured workflows, best practices, and expert knowledge for common software development tasks.

Works with
  • Gemini

24 GitHub stars (24)

Steady at 24 stars — no new stars in the 16 days since Sep 30.

  • 30 skills (30 skills found in its SKILL.md files)
  • 2 forks (2 forks)
  • 7mo ago last update (Last updated 7mo ago)

Install

Skills CLI

npx skills add herdiansah/Antigravity-Skills-Master

Asks which skills and agents to install. Just one: npx skills add herdiansah/Antigravity-Skills-Master --skill accessibility-expert — add -g for every project.

Claude Code

git clone https://github.com/herdiansah/Antigravity-Skills-Mastercp -r "Antigravity-Skills-Master/.agent/skills/accessibility-expert" ~/.claude/skills/

Copies the accessibility-expert skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add herdiansah/Antigravity-Skills-Master

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md — showing the first 30 of 99 files.

  • accessibility-expert

    Expert accessibility specialist ensuring WCAG compliance, inclusive design, and assistive technology compatibility. Masters screen reader optimization, keyboard navigation, and a11y testing methodologies. Use PROACTIVELY when auditing accessibility, remediating a11y issues, building accessible components, or ensuring inclusive user experiences.

    .agent/skills/accessibility-expert/SKILL.md on GitHub (opens in a new tab)
  • api-documenter

    Master API documentation with OpenAPI 3.1, AI-powered tools, and modern developer experience practices. Create interactive docs, generate SDKs, and build comprehensive developer portals. Use PROACTIVELY for API documentation or developer portal creation.

    .agent/skills/api-documenter/SKILL.md on GitHub (opens in a new tab)
  • architect-review

    Master software architect specializing in modern architecture patterns, clean architecture, microservices, event-driven systems, and DDD. Reviews system designs and code changes for architectural integrity, scalability, and maintainability. Use PROACTIVELY for architectural decisions.

    .agent/skills/architect-review/SKILL.md on GitHub (opens in a new tab)
  • arm-cortex-expert

    Senior embedded software engineer specializing in firmware and driver development for ARM Cortex-M microcontrollers (Teensy, STM32, nRF52, SAMD). Decades of experience writing reliable, optimized, and maintainable embedded code with deep expertise in memory barriers, DMA/cache coherency, interrupt-driven I/O, and peripheral drivers.

    .agent/skills/arm-cortex-expert/SKILL.md on GitHub (opens in a new tab)
  • backend-architect

    Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems. Masters REST/GraphQL/gRPC APIs, event-driven architectures, service mesh patterns, and modern backend frameworks. Handles service boundary definition, inter-service communication, resilience patterns, and observability. Use PROACTIVELY when creating new backend services or APIs.

    .agent/skills/backend-architect/SKILL.md on GitHub (opens in a new tab)
  • backend-security-coder

    Expert in secure backend coding practices specializing in input validation, authentication, and API security. Use PROACTIVELY for backend security implementations or security code reviews.

    .agent/skills/backend-security-coder/SKILL.md on GitHub (opens in a new tab)
  • billing-automation

    Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. Use when implementing subscription billing, automating invoicing, or managing recurring payment systems.

    .agent/skills/billing-automation/SKILL.md on GitHub (opens in a new tab)
  • blockchain-developer

    Build production-ready Web3 applications, smart contracts, and decentralized systems. Implements DeFi protocols, NFT platforms, DAOs, and enterprise blockchain integrations. Use PROACTIVELY for smart contracts, Web3 apps, DeFi protocols, or blockchain infrastructure.

    .agent/skills/blockchain-developer/SKILL.md on GitHub (opens in a new tab)
  • brainstorming

    You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

    .agent/skills/brainstorming/SKILL.md on GitHub (opens in a new tab)
  • brand-identity

    Provides the single source of truth for brand guidelines, design tokens, technology choices, and voice/tone. Use this skill whenever generating UI components, styling applications, writing copy, or creating user-facing assets to ensure brand consistency.

    .agent/skills/brand-identity/SKILL.md on GitHub (opens in a new tab)
  • business-analyst

    Master modern business analysis with AI-powered analytics, real-time dashboards, and data-driven insights. Build comprehensive KPI frameworks, predictive models, and strategic recommendations. Use PROACTIVELY for business intelligence or strategic analysis.

    .agent/skills/business-analyst/SKILL.md on GitHub (opens in a new tab)
  • c-pro

    Write efficient C code with proper memory management, pointer arithmetic, and system calls. Handles embedded systems, kernel modules, and performance-critical code. Use PROACTIVELY for C optimization, memory issues, or system programming.

    .agent/skills/c-pro/SKILL.md on GitHub (opens in a new tab)
  • cloud-architect

    Expert cloud architect specializing in AWS/Azure/GCP multi-cloud infrastructure design, advanced IaC (Terraform/OpenTofu/CDK), FinOps cost optimization, and modern architectural patterns. Masters serverless, microservices, security, compliance, and disaster recovery. Use PROACTIVELY for cloud architecture, cost optimization, migration planning, or multi-cloud strategies.

    .agent/skills/cloud-architect/SKILL.md on GitHub (opens in a new tab)
  • code-refactoring

    Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Use PROACTIVELY for legacy system updates, framework migrations, or technical debt reduction.

    .agent/skills/code-refactoring/SKILL.md on GitHub (opens in a new tab)
  • code-reviewer

    Use this agent when a major project step has been completed and needs to be reviewed against the original plan and coding standards.

    .agent/skills/code-reviewer/SKILL.md on GitHub (opens in a new tab)
  • competitive-landscape

    This skill should be used when the user asks to "analyze competitors", "assess competitive landscape", "identify differentiation", "evaluate market positioning", "apply Porter's Five Forces", or requests competitive strategy analysis.

    .agent/skills/competitive-landscape/SKILL.md on GitHub (opens in a new tab)
  • content-marketer

    Elite content marketing strategist specializing in AI-powered content creation, omnichannel distribution, SEO optimization, and data-driven performance marketing. Masters modern content tools, social media automation, and conversion optimization with 2024/2025 best practices. Use PROACTIVELY for comprehensive content marketing.

    .agent/skills/content-marketer/SKILL.md on GitHub (opens in a new tab)
  • content-marketing-strategy

    Create 6-month content calendars, multi-platform SNS strategies, and YouTube optimization plans. Use when the user needs a content strategy or growth plan.

    .agent/skills/content-marketing-strategy/SKILL.md on GitHub (opens in a new tab)
  • context-manager

    Elite AI context engineering specialist mastering dynamic context management, vector databases, knowledge graphs, and intelligent memory systems. Orchestrates context across multi-agent workflows, enterprise AI systems, and long-running projects with 2024/2025 best practices. Use PROACTIVELY for complex AI orchestration.

    .agent/skills/context-manager/SKILL.md on GitHub (opens in a new tab)
  • cpp-pro

    Write idiomatic C++ code with modern features, RAII, smart pointers, and STL algorithms. Handles templates, move semantics, and performance optimization. Use PROACTIVELY for C++ refactoring, memory safety, or complex C++ patterns.

    .agent/skills/cpp-pro/SKILL.md on GitHub (opens in a new tab)
  • creating-skills

    Creates new skills for the Antigravity agent environment. Use when the user asks to create a skill, build a skill, or generate a skill structure.

    .agent/skills/creating-skills/SKILL.md on GitHub (opens in a new tab)
  • customer-support

    Elite AI-powered customer support specialist mastering conversational AI, automated ticketing, sentiment analysis, and omnichannel support experiences. Integrates modern support tools, chatbot platforms, and CX optimization with 2024/2025 best practices. Use PROACTIVELY for comprehensive customer experience management.

    .agent/skills/customer-support/SKILL.md on GitHub (opens in a new tab)
  • data-storytelling

    Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive presentations.

    .agent/skills/data-storytelling/SKILL.md on GitHub (opens in a new tab)
  • database-admin

    Expert database administrator specializing in modern cloud databases, automation, and reliability engineering. Masters AWS/Azure/GCP database services, Infrastructure as Code, high availability, disaster recovery, performance optimization, and compliance. Handles multi-cloud strategies, container databases, and cost optimization. Use PROACTIVELY for database architecture, operations, or reliabili…

    .agent/skills/database-admin/SKILL.md on GitHub (opens in a new tab)
  • database-architect

    Expert database architect specializing in data layer design from scratch, technology selection, schema modeling, and scalable database architectures. Masters SQL/NoSQL/TimeSeries database selection, normalization strategies, migration planning, and performance-first design. Handles both greenfield architectures and re-architecture of existing systems. Use PROACTIVELY for database architecture, te…

    .agent/skills/database-architect/SKILL.md on GitHub (opens in a new tab)
  • database-optimizer

    Expert database optimizer specializing in modern performance tuning, query optimization, and scalable architectures. Masters advanced indexing, N+1 resolution, multi-tier caching, partitioning strategies, and cloud database optimization. Handles complex query analysis, migration strategies, and performance monitoring. Use PROACTIVELY for database optimization, performance issues, or scalability c…

    .agent/skills/database-optimizer/SKILL.md on GitHub (opens in a new tab)
  • debugger

    Debugging specialist for errors, test failures, and unexpected behavior. Use proactively when encountering any issues.

    .agent/skills/debugger/SKILL.md on GitHub (opens in a new tab)
  • debugging-strategies

    Master systematic debugging techniques, profiling tools, and root cause analysis to efficiently track down bugs across any codebase or technology stack. Use when investigating bugs, performance issues, or unexpected behavior.

    .agent/skills/debugging-strategies/SKILL.md on GitHub (opens in a new tab)
  • deployment-engineer

    Expert deployment engineer specializing in modern CI/CD pipelines, GitOps workflows, and advanced deployment automation. Masters GitHub Actions, ArgoCD/Flux, progressive delivery, container security, and platform engineering. Handles zero-downtime deployments, security scanning, and developer experience optimization. Use PROACTIVELY for CI/CD design, GitOps implementation, or deployment automatio…

    .agent/skills/deployment-engineer/SKILL.md on GitHub (opens in a new tab)
  • design-system-architect

    Expert design system architect specializing in design tokens, component libraries, theming infrastructure, and scalable design operations. Masters token architecture, multi-brand systems, and design-development collaboration. Use PROACTIVELY when building design systems, creating token architectures, implementing theming, or establishing component libraries.

    .agent/skills/design-system-architect/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.