ckorhonen/claude-skills

1

video-editor Expert guidance for video editing with ffmpeg, encoding best practices, and quality optimization. Use when working wi…

ckorhonen/claude-skills

106

2

tui-designer Design and implement retro/cyberpunk/hacker-style terminal UIs. Covers React (Tuimorphic), SwiftUI (Metal shaders), a…

ckorhonen/claude-skills

64

3

practical-typography Professional typography guidance based on Matthew Butterick's Practical Typography. Use when evaluating, critiquing, …

ckorhonen/claude-skills

63

4

app-marketing-copy Write marketing copy and App Store / Google Play listings (ASO keywords, titles, subtitles, short+long descriptions, …

ckorhonen/claude-skills

57

5

skill-finder Proactively discover, install, and create Claude skills for specialized tasks. AUTOMATICALLY activates when encounter…

ckorhonen/claude-skills

54

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gemini-visual Visual and front-end development assistant powered by Google Gemini's multimodal models. Use for UI analysis, design …

ckorhonen/claude-skills

44

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gsplat-optimizer Optimize 3D Gaussian Splat scenes for real-time rendering on iOS, macOS, and visionOS. Use when working with .ply or …

ckorhonen/claude-skills

42

8

markdown-fetch Fetch and extract web content as clean Markdown when provided with URLs. Use this skill whenever a user provides a UR…

ckorhonen/claude-skills

41

9

ui-design Opinionated constraints for building better interfaces with agents. Use when building UI components, implementing ani…

ckorhonen/claude-skills

41

10

freshdesk-api Expert in Freshdesk helpdesk API for building integrations, extracting support data, managing tickets/contacts/compan…

ckorhonen/claude-skills

37

11

content-trend-researcher Research content trends and generate data-driven article outlines by analyzing Google Trends, Reddit, LinkedIn, X, Su…

ckorhonen/claude-skills

35

12

llm-advisor Consult other LLMs (GPT-4.1, o4-mini, Gemini 2.5 Pro, Claude Opus) for second opinions on complex bugs, hard problems…

ckorhonen/claude-skills

35

13

codex-advisor Get a second opinion from OpenAI Codex CLI for plan reviews, code reviews, architecture decisions, and hard problems.…

ckorhonen/claude-skills

33

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continuous-learning Capture reusable knowledge and create new skills automatically during coding sessions, problem solving, and retrospec…

ckorhonen/claude-skills

33

15

direct-mail-strategist Expert direct mail marketing strategist for writing compelling copy, designing high-converting mail pieces, and devel…

ckorhonen/claude-skills

33

16

agent-browser Automate headless browser interactions using agent-browser CLI. Use when scraping web pages, automating form submissi…

ckorhonen/claude-skills

32

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autoresearch Run a rigorous autonomous experiment loop for any optimization target using explicit hypotheses, repeated trials, str…

ckorhonen/claude-skills

32

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blockchain-auditor Security audit smart contracts for exploitable vulnerabilities from an unprivileged context. Use when analyzing Solid…

ckorhonen/claude-skills

32

19

coreml-optimizer Optimize CoreML models for iOS and macOS deployment. Covers quantization, palettization, pruning, Neural Engine targe…

ckorhonen/claude-skills

32

20

ios-app-tester Test iOS apps using AXe CLI for accessibility auditing, UI automation, and simulator control. Use when testing iOS Si…

ckorhonen/claude-skills

32

21

playdate-dev Playdate game development in Lua with the Playdate SDK. Covers game loop, sprites, graphics, input (crank, buttons, a…

ckorhonen/claude-skills

32

22

gemini-image-generator Generate images using Google's Gemini API. Use when creating images from text prompts, editing existing images, or co…

ckorhonen/claude-skills

31

23

security-threat-model Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and…

ckorhonen/claude-skills

31

24

mcp-tester Test and evaluate MCP server tools in the current Claude Code session. Use when auditing MCP configurations, validati…

ckorhonen/claude-skills

30

25

brainstorming Explore user intent, requirements and design before implementation through structured dialogue and design proposals. …

ckorhonen/claude-skills

29

26

nano-banana Generate and edit high-quality AI images using Google's Gemini image models (Nano Banana series) via MCP. Use when us…

ckorhonen/claude-skills

29

27

qmd Local hybrid search for markdown notes and docs. Use when searching notes, finding related content, or retrieving doc…

ckorhonen/claude-skills

27

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writing-plans Write structured implementation plans from specs or requirements before touching code. Use when given a spec, require…

ckorhonen/claude-skills

27

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executing-plans Execute a written implementation plan with review checkpoints and structured progress tracking. Use when you have a s…

ckorhonen/claude-skills

26

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prompt-factory Generate world-class, production-ready prompts in one shot through intelligent 5-7 question flow and 69 presets acros…

ckorhonen/claude-skills

26

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scientific-critical-thinking Evaluate research rigor and scientific claims. Assess methodology, experimental design, statistical validity, biases,…

ckorhonen/claude-skills

26

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shadertoy Write, debug, and optimize Shadertoy shaders and GLSL fragment shaders for procedural graphics. Use when creating vis…

ckorhonen/claude-skills

26

33

mcp-builder Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external servi…

ckorhonen/claude-skills

25

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seo-optimizer Analyze and optimize websites for search engine visibility. Use when asked to run an SEO audit, improve page rankings…

ckorhonen/claude-skills

25

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systematic-debugging Systematic step-by-step debugging process for bugs, test failures, and unexpected behavior. Use when a test fails, so…

ckorhonen/claude-skills

25

36

llm-evaluation Implement comprehensive evaluation strategies for LLM applications using automated metrics, LLM-as-judge, human feedb…

ckorhonen/claude-skills

24

37

poplar-direct-mail Design and send programmatic direct mail using Poplar's HTML templates and API. Use for creating dynamic mail pieces …

ckorhonen/claude-skills

24

38

security-best-practices Perform language and framework specific security best-practice reviews and suggest improvements. Trigger when the use…

ckorhonen/claude-skills

24

39

github-actions-templates Create production-ready GitHub Actions workflows for automated testing, building, and deploying applications. Use whe…

ckorhonen/claude-skills

23

40

imagegen Use when the user asks to generate or edit images via the OpenAI Image API (for example: generate image, edit/inpaint…

ckorhonen/claude-skills

23

41

agent-engineering Battle-tested engineering principles for AI coding agents. Covers plan-first workflow, subagent delegation, self-impr…

ckorhonen/claude-skills

22

42

bird-fast Post tweets, read threads, search X/Twitter from the terminal using the bird CLI. Use when automating Twitter/X, post…

ckorhonen/claude-skills

22

43

cloudflare-manager Comprehensive Cloudflare account management for deploying Workers, KV Storage, R2, Pages, DNS, and Routes. Use when d…

ckorhonen/claude-skills

22

44

google Personal assistant for Google Workspace using gog CLI. Search Gmail, manage Calendar, organize Drive, update Sheets, …

ckorhonen/claude-skills

22

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opensea-api Interact with the OpenSea NFT marketplace API. Use when fetching NFT metadata, collection info, listings, offers, eve…

ckorhonen/claude-skills

21

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poke-assistant Send messages and notifications to Poke (poke.com) via webhook API. Use when alerting the user, sending task completi…

ckorhonen/claude-skills

21

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evangelion-design Design original Evangelion-inspired web and mobile interfaces with NERV-like command-center, HUD, psychographic, sync…

ckorhonen/claude-skills

19

48

ceo-review Review documents, proposals, and plans through the lens of a CEO. Simulates feedback from a founder-CEO who is techni…

ckorhonen/claude-skills

18

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cto-review Review documents, proposals, and plans through the lens of a CTO. Simulates feedback from a technical leader who has …

ckorhonen/claude-skills

18

50

idea-md Create or expand an Idea.md / IDEA.md file from a rough description, existing repo, conversation history, notes, or o…

ckorhonen/claude-skills

18