addyosmani
Clean atomic commits, sane branches, semantic version bumps, and changelogs for agent-speed coding.
Agent Skills
Skills you drop into Claude Code, Claude Desktop, Codex, or Cursor to teach it a job. Sort by trending, rating, or upvotes.
1037 skills
addyosmani
Build accessible, responsive UIs that look designed, not generically AI-generated.
addyosmani
Measure first, then fix the real bottleneck across frontend, backend, and database queries.
addyosmani
Record the why behind design choices as ADRs so future humans and agents keep the context.
Code Simplification
Skilladdyosmani
Refactor working code for clarity without changing what it does.
CI/CD and Automation
Skilladdyosmani
Set up build and deploy pipelines so tests, lint, types, and build gate every change.
addyosmani
Design APIs, module boundaries, and type contracts that are easy to use right and hard to misuse.
Postmortem Writing
Skillwshobson
Write blameless incident postmortems with a clear timeline, root cause, and action items.
wshobson
Build a consistent design system on Tailwind CSS v4 with tokens, component patterns, and responsive rules.
wshobson
Generics, conditional and mapped types, template literals: type-safe TypeScript without the any escape hatch.
uv Package Manager
Skillwshobson
Have your agent manage Python deps, virtualenvs, and project setup with uv instead of pip juggling.
wshobson
Design, debug, and tighten prompts with structured, few-shot, and chain-of-thought techniques.
LLM Evaluation
Skillwshobson
Set up evals for LLM apps with automated metrics, human feedback, and benchmarks instead of vibes alone.
RAG Implementation
Skillwshobson
Build retrieval-augmented generation with vector databases and semantic search for document Q&A.
wshobson
Design or review a Postgres schema with sensible types, indexes, constraints, and performance patterns.
.NET
Make .NET projects trim- and Native AOT-friendly by working through IL analyzer warnings one by one.
.NET
Upgrade a .NET 9 solution to .NET 10 and work through every breaking change along the way.
.NET Run Tests
Skill.NET
Get the exact dotnet test command right: filters, target frameworks, coverage, TRX, and crash dumps.
.NET
Create, run, and review BenchmarkDotNet benchmarks so performance claims come with real numbers.
.NET
Scan .NET code for about 50 performance anti-patterns, ranked by severity, across async, memory, LINQ, and I/O.
.NET
Make slow Entity Framework Core queries generate less SQL, make fewer round-trips, and return faster.
ASP.NET Core Web API
Skill.NET
Build ASP.NET Core endpoints with correct HTTP semantics, OpenAPI metadata, and sane error handling.
.NET C# Scripts
Skill.NET
Run one-file C# apps with the .NET CLI, no project scaffolding, straight from your agent.
Playwright CLI
SkillMicrosoft
Microsoft's official skill for driving a browser and working with Playwright tests from your agent.