# Changelog All notable changes to the **Antigravity Awesome Skills** collection are documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). --- ## [4.6.0] - 2026-02-01 - "SPDD & Radix UI Design System" > Agent workflow docs (SPDD) and Radix UI design system skill. ### Added - **New Skill**: `radix-ui-design-system` – Build accessible design systems with Radix UI primitives (headless, theming, WCAG, examples). - **Docs**: `skills/SPDD/` – Research, spec, and implementation workflow docs (1-research.md, 2-spec.md, 3-implementation.md). ### Registry - **Total Skills**: 626 (from 625). Catalog regenerated. --- ## [4.5.0] - 2026-01-31 - "Stitch UI Design" > Expert prompting guide for Google Stitch AI-powered UI design tool. ### Added - **New Skill**: `stitch-ui-design` – Expert guide for creating effective prompts for Google Stitch AI UI design tool (Gemini 2.5 Flash). Covers prompt structure, specificity techniques, iteration strategies, design-to-code workflows, and 10+ examples for landing pages, mobile apps, and dashboards. ### Changed - **Documentation**: Clarified in README.md and GETTING_STARTED.md that installation means cloning the full repo once; Starter Packs are curated lists to discover skills by role, not a different installation method (fixes [#44](https://github.com/sickn33/antigravity-awesome-skills/issues/44)). ### Registry - **Total Skills**: 625 (from 624). Catalog regenerated. ### Credits - [@ALEKGG1](https://github.com/ALEKGG1) – stitch-ui-design (PR #45) - [@CypherPoet](https://github.com/CypherPoet) – Documentation clarity (#44) --- ## [4.4.0] - 2026-01-30 - "fp-ts skills for TypeScript" > Three practical fp-ts skills for TypeScript functional programming. ### Added - **New Skills** (from [whatiskadudoing/fp-ts-skills](https://github.com/whatiskadudoing/fp-ts-skills)): - `fp-ts-pragmatic` – Pipe, Option, Either, TaskEither without academic jargon. - `fp-ts-react` – Patterns for fp-ts with React 18/19 and Next.js 14/15 (state, forms, data fetching). - `fp-ts-errors` – Type-safe error handling with Either and TaskEither. ### Registry - **Total Skills**: 624 (from 621). Catalog regenerated. --- ## [4.3.0] - 2026-01-29 - "VoltAgent Integration & Context Engineering Suite" > 61 new skills from VoltAgent/awesome-agent-skills: official team skills and context engineering suite. ### Added - **61 new skills** from [VoltAgent/awesome-agent-skills](https://github.com/VoltAgent/awesome-agent-skills): - **Official (27)**: Sentry (commit, create-pr, find-bugs, iterate-pr), Trail of Bits (culture-index, fix-review, sharp-edges), Expo (expo-deployment, upgrading-expo), Hugging Face (hugging-face-cli, hugging-face-jobs), Vercel, Google Stitch (design-md), Neon (using-neon), n8n (n8n-code-python, n8n-mcp-tools-expert, n8n-node-configuration), SwiftUI, fal.ai (fal-audio, fal-generate, fal-image-edit, fal-platform, fal-upscale, fal-workflow), deep-research, imagen, readme. - **Community (34)**: Context suite (context-fundamentals, context-degradation, context-compression, context-optimization, multi-agent-patterns, memory-systems, evaluation), frontend-slides, linear-claude-skill, skill-rails-upgrade, terraform-skill, tool-design, screenshots, automate-whatsapp, observe-whatsapp, aws-skills, ui-skills, vexor, pypict-skill, makepad-skills, threejs-skills, claude-scientific-skills, claude-win11-speckit-update-skill, security-bluebook-builder, claude-ally-health, clarity-gate, beautiful-prose, claude-speed-reader, skill-seekers, varlock-claude-skill, superpowers-lab, nanobanana-ppt-skills, x-article-publisher-skill, ffuf-claude-skill. ### Registry - **Total Skills**: 614 (from 553). Catalog and SOURCES.md updated. ### Credits - VoltAgent/awesome-agent-skills and official teams (Sentry, Trail of Bits, Expo, Hugging Face, Vercel Labs, Google Labs, Neon, fal.ai). --- ## [4.0.0] - 2026-01-28 - "The Enterprise Era" > **A massive integration of 300+ Enterprise skills, transforming Antigravity into a complete operating system for AI agents.** ### Added - **Massive Skill Injection**: Merged 300+ Enterprise skills from `rmyndharis/antigravity-skills`. - **New Categories**: - **Architecture & Design**: `backend-architect`, `c4-architecture`. - **Data & AI**: `rag-engineer`, `langchain-architecture`. - **Security**: `security-auditor`, `cloud-pentesting`. - **Catalog System**: Introduced `CATALOG.md` and `scripts/build-catalog.js` for automated, table-based skill discovery. ### Changed - **Documentation Overhaul**: - Removed the legacy 250+ row skill table from `README.md`. - Restructured `README.md` to focus on high-level domains. - Replaced static registry with dynamic `CATALOG.md`. - **Version Bump**: Major version update to 4.0.0 reflecting the doubling of skill capacity (247 -> 550+). ### Credits - **[@rmyndharis](https://github.com/rmyndharis)** - For the massive contribution of 300+ Enterprise skills and valid catalog logic. - **[@sstklen](https://github.com/sstklen)** & **[@rookie-ricardo](https://github.com/rookie-ricard)** - Continued community support. ## [3.4.0] - 2026-01-27 - "Voice Intelligence & Categorization" ### Added - **New Skill**: `voice-ai-engine-development` - Complete toolkit for building real-time voice agents (OpenAI Realtime, Vapi, Deepgram, ElevenLabs). - **Categorization**: Major README update introducing a concise "Features & Categories" summary table. ### Changed - **README**: Replaced text-heavy category lists with a high-level summary table. - **Registry**: Synced generic skill count (256) across documentation. ### Contributors - [@sickn33](https://github.com/sickn33) - Voice AI Engine (PR #33) - [@community](https://github.com/community) - Categorization Initiative (PR #32) ## [3.3.0] - 2026-01-26 - "News & Research" ### Added - **New Skills**: - `last30days`: Research any topic from the last 30 days on Reddit + X + Web. - `daily-news-report`: Generate daily news reports from multiple sources. ### Changed - **Registry**: Updated `skills_index.json` and `README.md` registry (Total: 255 skills). ## [3.2.0] - 2026-01-26 - "Clarity & Consistency" ### Changed - **Skills Refactoring**: Significant overhaul of `backend-dev-guidelines`, `frontend-design`, `frontend-dev-guidelines`, and `mobile-design`. - **Consolidation**: Merged fragmented documentation into single, authoritative `SKILL.md` files. - **Final Laws**: Introduced "Final Laws" sections to provide strict, non-negotiable decision frameworks. - **Simplification**: Removed external file dependencies to improve context retrieval for AI agents. ### Fixed - **Validation**: Fixed critical YAML frontmatter formatting issues in `seo-fundamentals`, `programmatic-seo`, and `schema-markup` that were blocking strict validation. - **Merge Conflicts**: Resolved text artifact conflicts in SEO skills. ## [3.1.0] - 2026-01-26 - "Stable & Deterministic" ### Fixed - **CI/CD Drift**: Resolved persistent "Uncommitted Changes" errors in CI by making the index generation script deterministic (sorting by name + ID). - **Registry Sync**: Synced `README.md` and `skills_index.json` to accurately reflect all 253 skills. ### Added (Registry Restore) The following skills are now correctly indexed and visible in the registry: - **Marketing & Growth**: `programmatic-seo`, `schema-markup`, `seo-fundamentals`, `form-cro`, `popup-cro`, `analytics-tracking`. - **Security**: `windows-privilege-escalation`, `wireshark-analysis`, `wordpress-penetration-testing`, `writing-plans`. - **Development**: `tdd-workflow`, `web-performance-optimization`, `webapp-testing`, `workflow-automation`, `zapier-make-patterns`. - **Maker Tools**: `telegram-bot-builder`, `telegram-mini-app`, `viral-generator-builder`. ### Changed - **Documentation**: Added `docs/CI_DRIFT_FIX.md` as a canonical reference for resolving drift issues. - **Guidance**: Updated `docs/GETTING_STARTED.md` counts to match the full registry (253+ skills). - **Maintenance**: Updated `MAINTENANCE.md` with strict protocols for handling generated files. ## [3.0.0] - 2026-01-25 - "The Governance Update" ### Added - **Governance & Security**: - `docs/QUALITY_BAR.md`: Defined 5-point validation standard (Metadata, Risk, Triggers). - `docs/SECURITY_GUARDRAILS.md`: Enforced "Authorized Use Only" for offensive skills. - `CODE_OF_CONDUCT.md`: Adhered to Contributor Covenant v2.1. - **Automation**: - `scripts/validate_skills.py`: Automated Quality Bar enforcement (Soft Mode supported). - `.github/workflows/ci.yml`: Automated PR checks. - `scripts/generate_index.py`: Registry generation with Risk & Source columns. - **Experience**: - `docs/BUNDLES.md`: 9 Starter Packs (Essentials, Security, Web, Agent, Game Dev, DevOps, Data, Testing, Creative). - **Interactive Registry**: README now features Risk Levels (🔴/🟢/🟣) and Collections. - **Documentation**: - `docs/EXAMPLES.md`: Cookbook with 3 real-world scenarios. - `docs/SOURCES.md`: Legal ledger for attributions and licenses. - Release announcements are documented in this CHANGELOG. ### Changed - **Standardization**: All 250+ skills are now validated against the new Quality Bar schema. - **Project Structure**: Introduced `docs/` folder for scalable documentation. ## [2.14.0] - 2026-01-25 - "Web Intelligence & Windows" ### Added - **New Skill**: - `context7-auto-research`: Auto-research capability for Claude Code. - `codex-review`: Professional code review with AI integration. - `exa-search`: Semantic search and discovery using Exa API. - `firecrawl-scraper`: Deep web scraping and PDF parsing. - `tavily-web`: Content extraction and research using Tavily. - `busybox-on-windows`: UNIX tool suite for Windows environments. ### Changed - **Documentation**: Updated `obsidian-clipper-template-creator` docs and templates. - **Index & Registry**: Updated `skills_index.json` and `README.md` registry. ### Fixed - **Skills**: Fixed YAML frontmatter quoting in `lint-and-validate`. ## [2.13.0] - 2026-01-24 - "NoSQL Expert" ### Added - **New Skill**: - `nosql-expert`: Expert guidance for distributed NoSQL databases (Cassandra, DynamoDB), focusing on query-first modeling and anti-patterns. ### Changed - **Index & Registry**: Updated `skills_index.json` and `README.md` registry. ### Contributors - [@sickn33](https://github.com/sickn33) - PR #23 ## [2.12.0] - 2026-01-23 - "Enterprise & UI Power" ### Added - **New Skills**: - `production-code-audit`: Comprehensive enterprise auditing skill for production readiness. - `avalonia-layout-zafiro`: Zafiro layout guidelines for Avalonia UI. - `avalonia-viewmodels-zafiro`: ViewModel composition patterns for Avalonia. - `avalonia-zafiro-development`: Core development rules for Avalonia Zafiro applications. ### Changed - **Index & Registry**: Updated `skills_index.json` and `README.md` registry (Total: 243 skills). ### Contributors - [@SuperJMN](https://github.com/SuperJMN) - PR #20 - [@Mohammad-Faiz-Cloud-Engineer](https://github.com/Mohammad-Faiz-Cloud-Engineer) - PR #21 ## [2.11.0] - 2026-01-23 - "Postgres Performance" ### Added - **New Skill**: - `postgres-best-practices`: Comprehensive Supabase PostgreSQL performance optimization guide with 30+ rules covering query performance, connection management, RLS security, schema design, locking, and monitoring. ### Changed - **Official Sources**: Added [supabase/agent-skills](https://github.com/supabase/agent-skills) to Credits & Sources. - **Index & Registry**: Updated `skills_index.json` and `README.md` registry (Total: 239 skills). ### Contributors - [@ar27111994](https://github.com/ar27111994) - PR #19 --- ## [2.10.0] - 2026-01-22 - "Developer Excellence" ### Added - **New Skills**: - `api-security-best-practices`: Comprehensive guide for secure API design and defense. - `environment-setup-guide`: Systematic approach to project onboarding and tool configuration. - `web-performance-optimization`: Methodologies for optimizing Core Web Vitals and loading speed. ### Changed - **Enhanced Skill**: - `code-review-checklist`: Replaced with a much more detailed and systematic version covering functionality, security, and quality. ### Fixed - **Index & Registry**: Updated `skills_index.json` and `README.md` registry (Total: 238 skills). ### Added - **Automation Support**: - `scripts/update_readme.py`: Automated script to sync skill counts and regenerate the registry table. - Updated `MAINTENANCE.md` to reflect the new automated workflow. - **Repository Quality**: - `MAINTENANCE.md` is now tracked in the repository (removed from `.gitignore`). - Improved contribution guidelines. ## [2.8.0] - 2026-01-22 - "Documentation Power" ### Added - **API Documentation Generator**: New skill to automatically generate comprehensive API documentation (`skills/api-documentation-generator`). - **Remotion Best Practices**: 28 modular rules for programmatic video creation (`skills/remotion-best-practices`). ## [2.7.0] - 2026-01-22 - "Agent Memory" ### Added - **Agent Memory MCP**: New skill providing persistent, searchable knowledge management for AI agents (`skills/agent-memory-mcp`). ### Changed - **Renamed Skill**: `agent-memory` was renamed to `agent-memory-mcp` to avoid naming conflicts. --- ## [2.6.0] - 2026-01-21 - "Everything Skills Edition" ### Added - **8 Verified Skills** from [affaan-m/everything-claude-code](https://github.com/affaan-m/everything-claude-code): - `cc-skill-backend-patterns` - `cc-skill-clickhouse-io` - `cc-skill-coding-standards` - `cc-skill-continuous-learning` - `cc-skill-frontend-patterns` - `cc-skill-project-guidelines-example` - `cc-skill-security-review` - `cc-skill-strategic-compact` - **Documentation**: New `docs/WALKTHROUGH.md` for import process details. ### Changed - **Skill Cleanup**: Removed 27 unwanted agents, commands, and rules from the `everything-claude-code` import to focus strictly on skills. - **Index**: Regenerated `skills_index.json` (Total: 233 skills). - **Credits**: Updated README credits and registry. ## [1.0.0] - 2026-01-19 - "Marketing Edition" ### Added - **23 Marketing & Growth skills** from [coreyhaines31/marketingskills](https://github.com/coreyhaines31/marketingskills): - **CRO**: `page-cro`, `signup-flow-cro`, `onboarding-cro`, `form-cro`, `popup-cro`, `paywall-upgrade-cro` - **Content**: `copywriting`, `copy-editing`, `email-sequence` - **SEO**: `seo-audit`, `programmatic-seo`, `schema-markup`, `competitor-alternatives` - **Paid**: `paid-ads`, `social-content` - **Growth**: `referral-program`, `launch-strategy`, `free-tool-strategy` - **Analytics**: `ab-test-setup`, `analytics-tracking` - **Strategy**: `pricing-strategy`, `marketing-ideas`, `marketing-psychology` - New "Marketing & Growth" category in Features table ### Changed - Total skills count: **179** --- ## [0.7.0] - 2026-01-19 - "Education Edition" ### Added - **Moodle External API Development** skill via PR #6 - Comprehensive Moodle LMS web service API development ### Changed - Total skills count: **156** --- ## [0.6.0] - 2026-01-19 - "Vibeship Integration" ### Added - **57 skills** from [vibeforge1111/vibeship-spawner-skills](https://github.com/vibeforge1111/vibeship-spawner-skills): - AI Agents category (~30 skills) - Integrations & APIs (~25 skills) - Maker Tools (~11 skills) - Alphabetically sorted skill registry ### Changed - Total skills count: **155** --- ## [0.5.0] - 2026-01-18 - "Agent Manager" ### Added - **Agent Manager Skill** - Multi-agent orchestration via tmux - Major repository expansion with community contributions ### Changed - Total skills count: **131** --- ## [0.4.0] - 2026-01-18 - "Security Fortress" ### Added - **60+ Cybersecurity skills** from [zebbern/claude-code-guide](https://github.com/zebbern/claude-code-guide): - Ethical Hacking Methodology - Metasploit Framework - Burp Suite Testing - SQLMap, Active Directory, AWS Pentesting - OWASP Top 100 Vulnerabilities - Red Team Tools - `claude-code-guide` skill ### Changed - Total skills count: ~90 --- ## [0.3.0] - 2026-01-17 - "First Stable Registry" ### Added - Complete skill registry table in README - GitHub workflow automation - SEO optimizations ### Changed - Total skills count: **71** --- ## [0.2.0] - 2026-01-16 - "Official Skills" ### Added - **Official Anthropic skills** integration - **Vercel Labs skills** integration - BlockRun: Agent Wallet for LLM Micropayments - 7 new skills from GitHub analysis ### Changed - Total skills count: **~65** --- ## [0.1.0] - 2026-01-15 - "Initial Release" ### Added - **58 core skills** aggregated from community: - [obra/superpowers](https://github.com/obra/superpowers) - Original Superpowers - [guanyang/antigravity-skills](https://github.com/guanyang/antigravity-skills) - Core extensions - [diet103/claude-code-infrastructure-showcase](https://github.com/diet103/claude-code-infrastructure-showcase) - Infrastructure skills - [ChrisWiles/claude-code-showcase](https://github.com/ChrisWiles/claude-code-showcase) - React UI patterns - [travisvn/awesome-claude-skills](https://github.com/travisvn/awesome-claude-skills) - Loki Mode - [alirezarezvani/claude-skills](https://github.com/alirezarezvani/claude-skills) - Senior Engineering - Universal **SKILL.md** format - Compatibility with Claude Code, Gemini CLI, Cursor, Copilot, Antigravity --- ## Credits See [README.md](README.md#credits--sources) for full attribution. ## License MIT License - See [LICENSE](LICENSE) for details.