senior-computer-vision
davila7World-class computer vision skill for image/video processing, object detection, segmentation, and visual AI systems. Expertise in PyTorch, OpenCV, YOLO, SAM, diffusion models, and vision transformers. Includes 3D vision, video analysis, real-time processing, and production deployment. Use when building vision AI systems, implementing object detection, training custom vision models, or optimizing inference pipelines.
code-documentation-code-explain
sickn33You are a code education expert specializing in explaining complex code through clear narratives, visual diagrams, and step-by-step breakdowns. Transform difficult concepts into understandable explanations.
scanpy
K-Dense-AIStandard single-cell RNA-seq analysis pipeline. Use for QC, normalization, dimensionality reduction (PCA/UMAP/t-SNE), clustering, differential expression, and visualization. Best for exploratory scRNA-seq analysis with established workflows. For deep learning models use scvi-tools; for data format questions use anndata.
matlab
K-Dense-AIMATLAB and GNU Octave numerical computing for matrix operations, data analysis, visualization, and scientific computing. Use when writing MATLAB/Octave scripts for linear algebra, signal processing, image processing, differential equations, optimization, statistics, or creating scientific visualizations. Also use when the user needs help with MATLAB syntax, functions, or wants to convert between MATLAB and Python code. Scripts can be executed with MATLAB or the open-source GNU Octave interpreter.
visual-explainer
nicobailonGenerate beautiful, self-contained HTML pages that visually explain systems, code changes, plans, and data. Use when the user asks for a diagram, architecture overview, diff review, plan review, project recap, comparison table, or any visual explanation of technical concepts. Also use proactively when you are about to render a complex ASCII table (4+ rows or 3+ columns) — present it as a styled HTML page instead.
build
iPlug2Build an iPlug2 plugin project for different formats and platforms using xcodebuild or Visual Studio
style-transfer
openclawProfessional artistic style transfer via OpenAI Images API. Transform images into specific art styles, eras, and visual aesthetics. Use when user needs to convert an existing image into different artistic styles, apply famous art movements, or transform visual content with specific stylistic parameters (e.g., "make this photo look like an oil painting", "apply cyberpunk aesthetic", "transform into vintage photography").
revnet-modeler
openclawRevnet simulation and planning tool for modeling token dynamics. Use when: (1) planning revnet parameters before deployment, (2) visualizing treasury/token dynamics over time, (3) comparing different scenarios (loans, cash-outs, investments), (4) understanding chart outputs, (5) explaining simulation results. Covers stage configuration, event sequences, and all chart types.
testing-visual-regression
Detect visual changes in UI components using screenshot comparison. Use when detecting unintended UI changes or pixel differences. Trigger with phrases like "test visual changes", "compare screenshots", or "detect UI regressions".
conducting-browser-compatibility-tests
jeremylongshoreThis skill enables cross-browser compatibility testing for web applications using BrowserStack, Selenium Grid, or Playwright. It tests across Chrome, Firefox, Safari, and Edge, identifying browser-specific bugs and ensuring consistent functionality. It is used when a user requests to "test browser compatibility", "run cross-browser tests", or uses the `/browser-test` or `/bt` command to assess web application behavior across different browsers and devices. The skill generates a report detailing compatibility issues and screenshots for visual verification. Activates when you request "conducting browser compatibility tests" functionality.
bulk-rna-seq-deseq2-analysis-with-omicverse
StarlitnightlyWalk Claude through PyDESeq2-based differential expression, including ID mapping, DE testing, fold-change thresholding, and enrichment visualization.
bulk-rna-seq-differential-expression-with-omicverse
StarlitnightlyGuide Claude through omicverse's bulk RNA-seq DEG pipeline, from gene ID mapping and DESeq2 normalization to statistical testing, visualization, and pathway enrichment. Use when a user has bulk count matrices and needs differential expression analysis in omicverse.
massgen-develops-massgen
massgenGuide for using MassGen to develop and improve itself. This skill should be used when agents need to run MassGen experiments programmatically (using automation mode) OR analyze terminal UI/UX quality (using visual evaluation tools). These are mutually exclusive workflows for different improvement goals.
video-comparer
daymadeThis skill should be used when comparing two videos to analyze compression results or quality differences. Generates interactive HTML reports with quality metrics (PSNR, SSIM) and frame-by-frame visual comparisons. Triggers when users mention "compare videos", "video quality", "compression analysis", "before/after compression", or request quality assessment of compressed videos.
dual-chart
Build DualChart components combining bars and lines. Use for showing relationships between two different metrics on the same visualization.
deseq2-differential-expression
a5c-aiDESeq2 differential expression analysis skill with normalization, statistical modeling, and visualization
screenshot-comparison
a5c-aiVisual regression testing through screenshot capture and comparison. Pixel-diff analysis, responsive screenshot capture across viewports, and visual change reporting with highlighted differences.
visual-diff-scorer
Multi-dimensional visual scoring using pixel-diff and structural analysis for design-to-implementation comparison
bio-hi-c-analysis-hic-differential
GPTomicsCompare Hi-C contact matrices between conditions to identify differential chromatin interactions. Compute log2 fold changes, statistical significance, and visualize differential contact maps. Use when comparing Hi-C contacts between conditions.
bio-workflows-rnaseq-to-de
GPTomicsEnd-to-end RNA-seq workflow from FASTQ files to differential expression results. Covers QC, quantification (Salmon or STAR+featureCounts), and DESeq2 analysis with visualization. Use when running RNA-seq from FASTQ to DE results.
bio-expression-matrix-metadata-joins
GPTomicsMerge sample metadata with count matrices and add gene annotations. Use when preparing data for differential expression analysis or visualization.
bio-data-visualization-volcano-customization
GPTomicsCreate publication-ready volcano plots with custom thresholds, gene labels, and highlighting using ggplot2, EnhancedVolcano, or matplotlib. Use when visualizing differential expression or association results with gene annotations.
bio-workflows-expression-to-pathways
GPTomicsWorkflow from differential expression results to functional enrichment analysis. Covers GO, KEGG, Reactome enrichment with clusterProfiler and visualization. Use when taking DE results to pathway enrichment.
bio-de-visualization
GPTomicsVisualize differential expression results using DESeq2/edgeR built-in functions. Covers plotMA, plotDispEsts, plotCounts, plotBCV, sample distance heatmaps, and p-value histograms. Use when visualizing differential expression results.
visual-testing-advanced
proffesor-for-testingAdvanced visual regression testing with pixel-perfect comparison, AI-powered diff analysis, responsive design validation, and cross-browser visual consistency. Use when detecting UI regressions, validating designs, or ensuring visual consistency.
qe-visual-testing-advanced
proffesor-for-testingAdvanced visual regression testing with pixel-perfect comparison, AI-powered diff analysis, responsive design validation, and cross-browser visual consistency. Use when detecting UI regressions, validating designs, or ensuring visual consistency.
roughcut
barefootfordCreates video rough cut yaml file for use with Buttercut gem. Concatenates visual transcripts with file markers, creates a roughcut yaml with clip selections, then exports to XML format. Use this skill when users want a "roughcut", "sequence" or "scene" generated. These are all the same thing, just with different lengths.
desk-accessory
paulrobelloGenerate desk accessories for the Claude Office Visualizer. Creates small office items (mugs, staplers, plants, etc.) that sit on agent desks. Items are made grayscale/white by default so they can be tinted different colors for variety.
plan-viz
yonatangrossVisualize planned changes before implementation. Use when reviewing plans, comparing before/after architecture, assessing risk, or analyzing execution order and impact.
visual-regression-testing
aj-geddesDetect unintended visual changes in UI by comparing screenshots across versions. Use for visual regression, screenshot diff, Percy, Chromatic, UI testing, and visual validation.
ai-image-generation
inference-shGenerate AI images with FLUX, Gemini, Grok, Seedream, Reve and 50+ models via inference.sh CLI. Models: FLUX Dev LoRA, FLUX.2 Klein LoRA, Gemini 3 Pro Image, Grok Imagine, Seedream 4.5, Reve, ImagineArt. Capabilities: text-to-image, image-to-image, inpainting, LoRA, image editing, upscaling, text rendering. Use for: AI art, product mockups, concept art, social media graphics, marketing visuals, illustrations. Triggers: flux, image generation, ai image, text to image, stable diffusion, generate image, ai art, midjourney alternative, dall-e alternative, text2img, t2i, image generator, ai picture, create image with ai, generative ai, ai illustration, grok image, gemini image
Screenshot Baseline Generator
PramodDuttaGenerate and maintain visual regression screenshot baselines with intelligent diffing, responsive breakpoint coverage, and dynamic content masking strategies
Visual Regression Testing
PramodDuttaVisual regression testing skill using Playwright, covering screenshot comparison, visual diff thresholds, responsive testing, baseline management, and CI integration.
Screenshot Visual Diff Testing
PramodDuttaAutomated screenshot comparison testing with configurable thresholds, anti-aliasing tolerance, and responsive viewport visual validation.
Playwright Visual Testing
PramodDuttaVisual regression testing with Playwright including screenshot comparison, pixel-diff thresholds, dynamic content masking, and cross-browser visual validation.
diagram-reports-generator
dmccrearyThis skill generates comprehensive diagram and MicroSim reports for the geometry course by analyzing chapter markdown files and creating table and detail reports. Use this skill when working with an intelligent textbook (specifically geometry-course) that needs updated visualization of all diagrams and MicroSims across chapters, including their status, difficulty, Bloom's Taxonomy levels, and UI complexity.
kild-peek
WirasmCapture screenshots and inspect native application windows for visual verification. TRIGGERS - Use this skill when user says: - "peek at X", "peek on X", "use kild-peek" - "take a screenshot of", "capture the window" - "look at the UI", "take a look at the window", "see what X looks like" - "visual check", "verify the UI shows", "check the window" - "compare screenshots", "diff the images" - "assert the window", "validate the UI" - "click on X", "interact with the UI", "press the button" - "list elements", "find element", "inspect the UI elements" kild-peek captures screenshots of native macOS applications, compares images, runs assertions on UI state, and interacts with UI elements. Use it to visually verify what applications look like, validate UI state, and automate UI interactions during development. IMPORTANT: Always list windows first to identify the correct target. Save screenshots to the scratchpad directory for easy cleanup.
ai-analysis
ithinkihaveacatCommand-line tools that delegate analysis tasks to AI models. Includes image description, screenshot comparison, smart cropping around people, token counting, essay generation from text, boolean condition evaluation, and context gathering. Use for describing images, comparing UI states, cropping photos around faces, counting tokens, generating reports, evaluating conditions, gathering context for analysis, or any task requiring AI inference. Triggers: ai analysis, describe image, compare screenshots, smart crop, crop around people, face crop, count tokens, token count, generate essay, evaluate condition, alt text, image description, UI comparison, visual diff, satisfies condition, boolean evaluation, gemini, context, gather context, research topic.
metal-shader-expert
curiositech20 years Weta/Pixar experience in real-time graphics, Metal shaders, and visual effects. Expert in MSL shaders, PBR rendering, tile-based deferred rendering (TBDR), and GPU debugging. Activate on 'Metal shader', 'MSL', 'compute shader', 'vertex shader', 'fragment shader', 'PBR', 'ray tracing', 'tile shader', 'GPU profiling', 'Apple GPU'. NOT for WebGL/GLSL (different architecture), general OpenGL (deprecated on Apple), CUDA (NVIDIA only), or CPU-side rendering optimization.
neo4j-labs-brand
neo4j-labsBrand identity guidelines for Neo4j Labs projects. Use when creating documentation, README files, presentations, diagrams, or marketing materials for Neo4j Labs projects. Defines visual identity, tone, messaging, and lifecycle badges that differentiate Labs from official Neo4j products while maintaining brand connection.
resonance-studio
manuscoThe Creative Director and Asset Generator. Specializes in prompts for Midjourney, DALL-E, Stable Diffusion, and Flux. Use for generating UI assets, marketing visuals, social media content, and artistic consistent characters.
art-consistency
omer-metinWorld-class character and art style consistency for AI-generated images and videos — ensures visual coherence across a series, maintains character identity, and provides rigorous QA before delivery. Use when terms such as character consistency, art style, same character, consistent character, visual continuity, series, turnaround sheet, character sheet, reference image, character bible, style guide, anime character, consistent look, face consistency, outfit consistency, lora training, ip-adapter, flux kontext, visual qa, art quality, generation review, style drift, character drift, character-consistency, art-style, visual-qa, ai-art, image-generation, video-generation, anime, illustration, lora, ip-adapter, flux, midjourney, or stable-diffusion are mentioned.
senior-computer-vision
World-class computer vision skill for image/video processing, object detection, segmentation, and visual AI systems. Expertise in PyTorch, OpenCV, YOLO, SAM, diffusion models, and vision transformers. Includes 3D vision, video analysis, real-time processing, and production deployment. Use when building vision AI systems, implementing object detection, training custom vision models, or optimizing inference pipelines.
SVG Logo Designer
rknallCreate professional SVG logos from descriptions and design specifications. Generates multiple logo variations with different layouts, styles, and concepts. Produces scalable vector graphics that can be used directly or exported to PNG. Use this skill when users ask to create logos, brand identities, icons, or visual marks for their designs.
scfgsea
pwwangPerforms fast Gene Set Enrichment Analysis (GSEA) on single-cell data using the fgsea R package. Identifies enriched biological pathways by ranking genes based on differential expression between cell groups. Generates enrichment scores, significance metrics, and publication-ready visualizations.
metabolicfeatures
pwwangPerforms enrichment analysis (GSEA-based) for metabolic pathways across different cell groups to identify significantly enriched pathways. Uses fast gene set enrichment analysis (fgsea package) to rank pathways by their association with specific clusters, conditions, or cell states. Generates summary plots and enrichment visualizations for biological interpretation.
clustermarkers
pwwangFinds differentially expressed genes (markers) for clusters of T/B cells using Seurat's FindMarkers function. Performs statistical testing between clusters, identifies cluster-defining genes, and automatically runs pathway enrichment analysis (via Enrichr) on significant markers. Generates publication-ready visualizations including volcano plots, dot plots, heatmaps, and enrichment plots.
metabolicpathwayactivity
pwwangCalculates pathway activity scores for metabolic pathways across different cell groups and subsets. This process quantifies the metabolic activity of each pathway per group, generating visualizations (heatmaps and violin plots) to compare metabolic states between clusters or conditions. Based on the methodology from Xiao et al.