Agent Skills

Complete agent skill fleet for Mosaic Stack. 78 skills across 10 domains — coding, business development, design, marketing, writing, orchestration, document generation, and more. Platform-aware — works with both GitHub (gh) and Gitea (tea) via our abstraction scripts.

Skills (78)

Code Quality & Review (5)

Skill	Purpose	Origin
pr-reviewer	Structured PR code review workflow (Gitea/GitHub)	Adapted from SpillwaveSolutions
code-review-excellence	Code review methodology and checklists	awesome-skills
verification-before-completion	Evidence-based completion claims	obra/superpowers
receiving-code-review	How to receive and respond to code reviews	obra/superpowers
requesting-code-review	How to request effective code reviews	obra/superpowers

Frontend & UI (8)

Skill	Purpose	Origin
next-best-practices	Next.js 15+ — RSC, async, self-hosting, data patterns	vercel-labs/next-skills
vercel-react-best-practices	React/Next.js performance (57 rules)	vercel-labs
vercel-composition-patterns	React composition and component patterns	vercel-labs
vercel-react-native-skills	React Native development patterns	vercel-labs
shadcn-ui	Component patterns — forms, dialogs, tables, charts	developer-kit
tailwind-design-system	Tailwind CSS v4 design system patterns	wshobson
ui-animation	Motion design — performance, accessibility, easing	mblode
web-design-guidelines	Web design principles and guidelines	vercel-labs

Backend & API (4)

Skill	Purpose	Origin
nestjs-best-practices	NestJS — 40 rules, 10 categories, priority-ranked	kadajett
fastapi	FastAPI + Pydantic v2 + async SQLAlchemy 2.0	jezweb
architecture-patterns	Clean Architecture, Hexagonal, DDD	wshobson
python-performance-optimization	Profiling, memory, parallelization	wshobson

Authentication (5)

Skill	Purpose	Origin
better-auth-best-practices	Better-Auth — Drizzle, sessions, plugins, security	better-auth
create-auth-skill	Creating custom Better-Auth skills	better-auth
email-and-password-best-practices	Email/password auth patterns	better-auth
organization-best-practices	Multi-org/team auth patterns	better-auth
two-factor-authentication-best-practices	2FA implementation patterns	better-auth

AI & Agent Building (7)

Skill	Purpose	Origin
ai-sdk	Vercel AI SDK — streaming, multi-provider, agents	vercel/ai
create-agent	Modular agent with OpenRouter multi-model access	openrouterteam
proactive-agent	WAL Protocol, compaction recovery, self-improvement	halthelobster
dispatching-parallel-agents	Launching and managing parallel subagents	obra/superpowers
subagent-driven-development	Development workflow using subagents	obra/superpowers
executing-plans	Executing multi-step implementation plans	obra/superpowers
using-superpowers	Overview of the superpowers skill system	obra/superpowers

Development Workflow (6)

Skill	Purpose	Origin
test-driven-development	TDD Red-Green-Refactor discipline	obra/superpowers
systematic-debugging	Structured debugging methodology	obra/superpowers
using-git-worktrees	Git worktree patterns for parallel work	obra/superpowers
finishing-a-development-branch	Branch cleanup, squash, merge patterns	obra/superpowers
writing-plans	Writing effective implementation plans	obra/superpowers
brainstorming	Structured brainstorming methodology	obra/superpowers

Document Generation (6)

Skill	Purpose	Origin
pdf	PDF document generation	anthropics
docx	Word document generation	anthropics
pptx	PowerPoint presentation generation	anthropics
xlsx	Excel spreadsheet generation	anthropics
doc-coauthoring	Collaborative document writing	anthropics
internal-comms	Internal communications drafting	anthropics

Design & Creative (7)

Skill	Purpose	Origin
brand-guidelines	Brand identity enforcement	anthropics
frontend-design	Frontend design patterns and principles	anthropics
canvas-design	Canvas/visual design patterns	anthropics
algorithmic-art	Generative/algorithmic art creation	anthropics
theme-factory	Theme generation and customization	anthropics
slack-gif-creator	Animated GIF creation for Slack	anthropics
web-artifacts-builder	Self-contained HTML artifact building	anthropics

Marketing & Business (25)

Skill	Purpose	Origin
marketing-ideas	139 ideas across 14 categories	coreyhaines31
pricing-strategy	SaaS pricing — value metrics, tiers, research	coreyhaines31
programmatic-seo	SEO at scale — templates, playbooks	coreyhaines31
competitor-alternatives	Competitor comparison pages	coreyhaines31
referral-program	Referral & affiliate programs	coreyhaines31
seo-audit	Comprehensive SEO audit methodology	coreyhaines31
copywriting	Marketing copywriting patterns	coreyhaines31
copy-editing	Copy editing and proofreading	coreyhaines31
content-strategy	Content strategy and planning	coreyhaines31
social-content	Social media content creation	coreyhaines31
email-sequence	Email sequence design and automation	coreyhaines31
launch-strategy	Product launch planning	coreyhaines31
marketing-psychology	Psychology-driven marketing	coreyhaines31
product-marketing-context	Product marketing positioning	coreyhaines31
paid-ads	Paid advertising campaigns	coreyhaines31
schema-markup	Schema.org structured data	coreyhaines31
analytics-tracking	Analytics setup and tracking	coreyhaines31
ab-test-setup	A/B testing methodology	coreyhaines31
page-cro	Landing page conversion optimization	coreyhaines31
form-cro	Form conversion optimization	coreyhaines31
signup-flow-cro	Signup flow conversion optimization	coreyhaines31
onboarding-cro	User onboarding optimization	coreyhaines31
popup-cro	Popup/modal conversion optimization	coreyhaines31
paywall-upgrade-cro	Paywall/upgrade conversion optimization	coreyhaines31
free-tool-strategy	Free tool as marketing strategy	coreyhaines31

Meta / Skill Authoring & Deployment (5)

Skill	Purpose	Origin
writing-skills	TDD-based skill authoring methodology	obra/superpowers
skill-creator	Anthropic's skill creation guide	anthropics
mcp-builder	Building MCP (Model Context Protocol) servers	anthropics
webapp-testing	Web application testing patterns	anthropics
vercel-deploy	Vercel deployment patterns	vercel-labs

Source Repositories

Repository	Skills	Domain Focus
anthropics/skills	16	Documents, design, MCP, testing
obra/superpowers	14	Agent workflows, TDD, code review, planning
coreyhaines31/marketingskills	25	Marketing, CRO, SEO, growth
better-auth/skills	5	Authentication patterns
vercel-labs/agent-skills	5	React, design, Vercel
vercel-labs/next-skills	1	Next.js 15+
vercel/ai	1	AI SDK
halthelobster/proactive-agent	1	Agent architecture
openrouterteam/agent-skills	1	Agent building
kadajett/agent-nestjs-skills	1	NestJS
jezweb/claude-skills	1	FastAPI
wshobson/agents	3	Architecture, Python, Tailwind
mblode/agent-skills	1	UI animation
giuseppe-trisciuoglio/developer-kit	1	shadcn/ui
Adapted (Mosaic Stack)	2	PR review, code review

Installation

Via npx (recommended)

# Install a single skill
npx skills add https://git.mosaicstack.dev/mosaic/agent-skills.git --skill nestjs-best-practices --agent claude-code

# Install all skills
npx skills add https://git.mosaicstack.dev/mosaic/agent-skills.git --agent claude-code

# Non-interactive (CI/scripting)
npx skills add https://git.mosaicstack.dev/mosaic/agent-skills.git --yes --agent claude-code

Note: The .git suffix on the URL is required for Gitea-hosted repos.

Manual (symlink from local clone)

git clone https://git.mosaicstack.dev/mosaic/agent-skills.git ~/src/agent-skills
for skill in ~/src/agent-skills/skills/*/; do
  ln -sf "$skill" ~/.claude/skills/$(basename "$skill")
done

Adapting Skills

When adding skills from the community:

1. Replace raw gh/tea calls with our ~/.claude/scripts/git/ scripts
2. Test on both GitHub and Gitea repos
3. Add Mosaic Stack context notes where upstream assumptions differ
4. Document any platform-specific limitations

License

Individual skills retain their original licenses. Adaptations are MIT.