scientific-writing
Write scientific manuscripts. IMRAD structure, citations (APA/AMA/Vancouver), figures/tables, reporting guidelines (CONSORT/STROBE/PRISMA), abstracts, for research papers and journal submissions.
biorxiv-database
Efficient database search tool for bioRxiv preprint server. Use this skill when searching for life sciences preprints by keywords, authors, date ranges, or categories, retrieving paper metadata, downloading PDFs, or conducting literature reviews.
statistical-analysis
Statistical analysis toolkit. Hypothesis tests (t-test, ANOVA, chi-square), regression, correlation, Bayesian stats, power analysis, assumption checks, APA reporting, for academic research.
databases
Work with MongoDB (document database, BSON documents, aggregation pipelines, Atlas cloud) and PostgreSQL (relational database, SQL queries, psql CLI, pgAdmin). Use when designing database schemas, writing queries and aggregations, optimizing indexes for performance, performing database migrations, configuring replication and sharding, implementing backup and restore strategies, managing database users and permissions, analyzing query performance, or administering production databases.
clerk-auth
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d3-viz
Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs, network diagrams, geographic visualisations, or any complex SVG-based data visualisation that requires fine-grained control over visual elements, transitions, or interactions. Use this for bespoke visualisations beyond standard charting libraries, whether in React, Vue, Svelte, vanilla JavaScript, or any other environment.
brainstorming
Use when creating or developing, before writing code or implementation plans - refines rough ideas into fully-formed designs through collaborative questioning, alternative exploration, and incremental validation. Don't use during clear 'mechanical' processes
lamindb
This skill should be used when working with LaminDB, an open-source data framework for biology that makes data queryable, traceable, reproducible, and FAIR. Use when managing biological datasets (scRNA-seq, spatial, flow cytometry, etc.), tracking computational workflows, curating and validating data with biological ontologies, building data lakehouses, or ensuring data lineage and reproducibility in biological research. Covers data management, annotation, ontologies (genes, cell types, diseases, tissues), schema validation, integrations with workflow managers (Nextflow, Snakemake) and MLOps platforms (W&B, MLflow), and deployment strategies.
pubchem-database
Query PubChem via PUG-REST API/PubChemPy (110M+ compounds). Search by name/CID/SMILES, retrieve properties, similarity/substructure searches, bioactivity, for cheminformatics.
哔哩哔哩字幕获取器
从哔哩哔哩(B站)搜索视频、获取字幕并转换为 Markdown 格式。当用户需要搜索 B 站视频、下载视频字幕、批量获取字幕、分析视频内容时使用。支持关键词搜索、单视频处理、批量并发下载。
pdb-database
Access RCSB PDB for 3D protein/nucleic acid structures. Search by text/sequence/structure, download coordinates (PDB/mmCIF), retrieve metadata, for structural biology and drug discovery.
shap
Model interpretability and explainability using SHAP (SHapley Additive exPlanations). Use this skill when explaining machine learning model predictions, computing feature importance, generating SHAP plots (waterfall, beeswarm, bar, scatter, force, heatmap), debugging models, analyzing model bias or fairness, comparing models, or implementing explainable AI. Works with tree-based models (XGBoost, LightGBM, Random Forest), deep learning (TensorFlow, PyTorch), linear models, and any black-box model.
uspto-database
Access USPTO APIs for patent/trademark searches, examination history (PEDS), assignments, citations, office actions, TSDR, for IP analysis and prior art searches.
backend-dev-guidelines
Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.
histolab
Digital pathology image processing toolkit for whole slide images (WSI). Use this skill when working with histopathology slides, processing H&E or IHC stained tissue images, extracting tiles from gigapixel pathology images, detecting tissue regions, segmenting tissue masks, or preparing datasets for computational pathology deep learning pipelines. Applies to WSI formats (SVS, TIFF, NDPI), tile-based analysis, and histological image preprocessing workflows.
benchling-integration
Benchling R&D platform integration. Access registry (DNA, proteins), inventory, ELN entries, workflows via API, build Benchling Apps, query Data Warehouse, for lab data management automation.
checkpoint-workflow-builder
Build resumable state-machine workflows with checkpoint patterns, progress preservation, and automatic recovery for complex multi-phase operations that need to survive interruptions, timeouts, and failures.
markitdown
Convert various file formats (PDF, Office documents, images, audio, web content, structured data) to Markdown optimized for LLM processing. Use when converting documents to markdown, extracting text from PDFs/Office files, transcribing audio, performing OCR on images, extracting YouTube transcripts, or processing batches of files. Supports 20+ formats including DOCX, XLSX, PPTX, PDF, HTML, EPUB, CSV, JSON, images with OCR, and audio with transcription.
skills-consolidator
Merge and organize large Claude Code skill collections with conflict resolution. Use when combining skills from multiple sources, flattening directory structures, resolving duplicate names, preserving metadata, or preparing a curated skills library for distribution.
stable-diffusion-helper
Generate and troubleshoot Stable Diffusion images: model installation and selection, prompt and negative-prompt engineering, CFG, sampler and step tuning, and VRAM optimization. Use when setting up SD models, improving photorealism, or diagnosing poor generation quality.
skills-duplicate-detector
Find duplicate, near-duplicate, and functionally overlapping Claude Code skills in a collection. Use when auditing a skills library for redundancy, after bulk-downloading from multiple sources, or before committing new skills to a repository.
comfyui-workflow-helper
Build and tune ComfyUI workflows: node graphs, model loaders, samplers and schedulers, conditioning, and ControlNet. Use when creating or debugging a ComfyUI workflow, configuring nodes, installing checkpoints or LoRAs, or optimizing VRAM and generation speed.
google-adk-python_mrgoonie
Build AI agents with Google's Agent Development Kit (ADK) for Python. Use when creating tool-using or multi-agent systems, wiring sequential, parallel or loop workflow agents, integrating Google Search or code execution, evaluating agent performance, or deploying to Vertex AI Agent Engine or Cloud Run.
motion
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proxmox-auth
Authenticate to and manage a Proxmox VE cluster over SSH and the pvesh API. Use when querying cluster nodes, listing or controlling LXC containers and VMs, checking cluster and node status, or automating Proxmox administration.
claude-code_mrgoonie
Guidance on Claude Code, Anthropic's terminal-based agentic coding tool. Use when asked about Claude Code features, installation and authentication, slash commands, Agent Skills, MCP server configuration, hooks and plugins, IDE integration, enterprise deployment, or troubleshooting.
bulk-github-skills-downloader
Discover, clone, and consolidate Claude Code skills from many GitHub repositories at once. Use when bulk-downloading skills, building or refreshing a skills collection, flattening nested skill directories, or batch-importing from a curated list of repos.
analyzing-codebases
Detects project languages and monorepo state, runs language-appropriate static analysis (dependency graph, complexity, duplication, semantic patterns), and produces a refactor map ranking hotspots. Use when user invokes /aref or explicitly asks to analyze a codebase for refactoring.
improving-skills
Optimizes a single existing skill through analysis, best-practice research, and targeted edits. Use when user says "improve skill", "optimize skill", "update skill", "skill needs work". Use when one specific skill is outdated or underperforming. NOT for multi-skill consolidation (use refactoring-skills instead).
creating-plugins
Scaffolds a new Claude Code plugin package with manifest, skills, agents, and marketplace entry. Use when creating a new Claude Code plugin package. Use when user says "create plugin", "new plugin", "scaffold plugin", "plugin template".
writing-skills
Creates and improves Claude Code skills following the official Anthropic spec and house standards. Use when creating new skills, modifying existing skills, or improving skill quality. Use when user says "create a skill", "write a skill", "add capability". Use when a repeated pattern should become reusable.
writing-rules
Creates scoped convention rules in .claude/rules/ that auto-inject into matching contexts. Use when adding project conventions or scoping guidelines. Use when user says 'add convention', 'scope guideline', 'add rule', 'create rule'.
writing-hooks
Creates Claude Code hooks that enforce code quality, static analysis, or workflow automation deterministically. Use when user says "add hook", "enforce linting", "add pre-commit check", "block bad code".
writing-claude-md
Creates or improves CLAUDE.md project configuration with token-efficient, actionable instructions. Use when creating CLAUDE.md, improving existing CLAUDE.md, or setting up project configuration. Use when user says "create CLAUDE.md", "setup project", "configure agent".
validating-plugins
Scans all SKILL.md, agent, rules, and plugin manifest files for frontmatter errors, broken links, orphaned files, and invalid variables, generating a Markdown report with targeted fixes. Use when auditing plugin structure after migration or refactoring. Use when user says "validate plugin", "audit skills", "check plugin structure", "run validation after refactor".
reviewing-agent-systems
Reviews agent system components with specialized reviewer subagents after creation or modification. Use when called by applying-agent-systems after all components are built. Use when user says "review agent system", "check quality".
reflecting
Scans the session, suggests what is worth reflecting on, and lets the user pick which learnings to deepen. Use when completing significant work, when the user corrects your approach, when a bug is resolved, or when new patterns emerge. Use when user says "reflect", "what did we learn", "capture learnings".
applying-agent-systems
Builds agent system components from a confirmed component plan. Use when executing a component plan to build agent system elements. Use when called by planning-agent-systems after plan is confirmed. Use when user says "apply agent plan", "build agent system".
dispatching-parallel-agents
Fans out work across multiple agents — same prompt to many for Best-of-N, different prompts for parallel exploration, or a scout before committing. Use when user says "parallel agents", "fan out", "best of N", "scout", "race", "vote", "spawn workers".
planning-agent-systems
Plans which agent system components to create or modify, producing a component plan for user confirmation. Use when called by brainstorming-workflows after workflow exploration is complete. Use when user asks to plan agent system components.
refactoring-agent-systems
Cleans up and consolidates an agent system after creation or modification. Use when user says "cleanup agent system", "refactor agent setup", "clean up skills", "consolidate agents". Use when called by applying-agent-systems.
refactoring-plugins
Refactors and audits Claude Code plugin packages against official best practices. Use when refactoring, migrating, or auditing a Claude Code plugin package. Use when user says "refactor plugin", "audit plugin", "plugin health check", "migrate plugin structure". Use when plugin structure drifts from official best practices.
refactoring-skills
Analyzes and refactors multiple skills across a project, consolidating overlaps, extracting shared conventions, and removing redundancy. Use when user says "refactor skills", "cleanup skills", "consolidate skills", "skill review". Use when skills overlap, are redundant, or need cross-skill consolidation. NOT for improving a single skill (use improving-skills instead).
verifying-refactors
Validates hard structural rules (no cycles, file/fn line caps, cognitive/cyclomatic complexity) and runs mutation testing on touched modules. Use when applying-refactors has completed all phases on the refactor branch.
scaffolding-characterization-tests
Adds golden/snapshot tests to untested hotspot modules before refactoring. Use when refactor plan marks any phase with characterization_test.status=must-scaffold.
brainstorming-workflows
Explores user workflows through targeted questions about pipeline modes, pain points, routine tasks, and human intervention points to inform agent system design. Use when exploring workflows after analysis. Use when user says "explore workflows", "brainstorm workflows", "what should I automate". Use when called by analyzing-agent-systems.
planning-refactors
Converts a refactor map into a phased plan using parallel-change, branch-by-abstraction, or strangler fig patterns. Use when user has approved the refactor map from analyzing-codebases.
analyzing-agent-systems
Scans project structure and agent system components, runs 11-category weakness analysis, and produces actionable restructuring recommendations. Use when analyzing an existing agent system for weaknesses. Use when user says "analyze agent system", "check agent setup", "audit agent config". Use when called by migrating-agent-systems or refactoring-skills.
advising-architecture
Validates component-type choices for agent system work, classifying knowledge as CLAUDE.md vs rule vs skill vs agent vs hook and checking for conflicts. Use when starting any skill/agent/rule workflow to validate approach. Use when classifying knowledge type. Use when checking for component conflicts.
fetching-claude-docs
Fetches the current official Claude Code component spec from code.claude.com, returning verbatim excerpts so designs never drift from stale memory. Use PROACTIVELY before writing or modifying any Claude Code component (subagent, skill, hook, rule, slash command, plugin manifest, settings.json, MCP config). Use when user asks 'what is the official spec for X', 'is this the right way to do Y', 'check Anthropic docs for Z'. MUST BE USED at Task 0 of writing-subagents, writing-skills, writing-hooks, writing-rules, writing-claude-md before any design decision.
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