Generate Mission Control Playbook YAML from natural language. Use when users ask to create, write, modify, or explain playbooks, or want to convert manual workflows into automated playbook YAML.

Creates visual concepts for album artwork and generates AI art prompts. Use during planning for concept discussion, or after all tracks are Final for actual artwork generation.

Schema migration strategies for evolving applications including adding new fields, backfilling data, removing deprecated fields, index migrations, and zero-downtime migration patterns

Erlang-style message passing via /tmp file system. Use when simulating actor model with actual message synchronization between processes. Provides send/receive primitives with blocking and pattern matching.

errore is Go-style error handling for TypeScript: return errors instead of throwing them. Instead of Go's two-value tuple (val, err), functions return a single Error | T union. Instead of checking err != nil, you check instanceof Error. TypeScript narrows the type automatically — forget to check and your code won't compile. No wrapper types, no Result monads, just unions and instanceof. The errore npm package provides helper utilities (createTaggedError, tryAsync, matchError, findCause, partition) but the core pattern is zero-dependency. Benefits: every error is visible in the return type, callers can't forget to handle errors, flat control flow with early returns instead of nested try-catch, and errors carry typed properties with cause chains for debugging. ALWAYS read this skill when a repo uses the errore "errors as values" convention (errore.org). ALWAYS use errore for new TypeScript projects.

Generate a comprehensive, annotated technical overview document for any project/repo, written for a smart non-CS reader. Analyzes the codebase, writes a deep-dive document following a proven structure template, and produces a styled Word document with sidebars, glossary, inline annotations, and optional generated images. Use when a project needs an explanatory document that makes the system understandable to non-technical stakeholders.

Develops custom FiftyOne plugins (operators and panels) from scratch. Use when creating plugins, extending FiftyOne with custom operators, building interactive panels, or integrating external APIs.

Smart temporal analysis using git history - Hotspots, Coupling, and Recent Contributors

Neo4j graph database development including data modeling and Cypher query optimization

Use when creating a new project from scratch that needs Nix flake setup with devshell

Get project overview - scan <5% of files to achieve 70-80% understanding

Create a pull request with title and body from branch context

Stellar standards, ecosystem, and reference. Covers SEPs (Stellar Ecosystem Proposals), CAPs (Core Advancement Proposals), and a quick map for picking the right standard for wallets, anchors, payments, deposits/withdrawals, federation, deep links, and KYC. Also bundles ecosystem references (DeFi protocols, dev tools, wallets, infra, community projects) and curated documentation links. Use when you need to know which SEP applies, or want a starting point for ecosystem integrations and official docs.

Apple-authored SwiftUI and platform guidance extracted from Xcode. Helps AI agents write idiomatic, Apple-native SwiftUI with reduced hallucinations.

This skill should be used when the user asks to "file a note", "organize vault", "PARA structure", "vault rules", "add frontmatter", "tag a note", "archive a note", "naming convention", or when working with Obsidian vault files.

A shell for the web. Navigate URLs like directories, query pages with Unix-like commands. Activate on `websh` command, shell-style web navigation, or when treating URLs as a filesystem.

Fast, persistent, and token-optimized browser automation using Playwright. Supports navigation, clicking, typing, screenshots, batch execution, and more. Use when working with web pages, browser automation, or when the user mentions browsing, clicking, or web scraping.

Build and solve Walrasian general equilibrium models with theory derivations and Julia computation

When the user wants to apply psychological principles, mental models, or behavioral science to marketing. Also use when the user mentions 'psychology,' 'mental models,' 'cognitive bias,' 'persuasion,' 'behavioral science,' 'why people buy,' 'decision-making,' 'consumer behavior,' 'anchoring,' 'social proof,' 'scarcity,' 'loss aversion,' 'framing,' or 'nudge.' Use this whenever someone wants to understand or leverage how people think and make decisions in a marketing context.

Comprehensive guide for MDAnalysis - the Python library for analyzing molecular dynamics trajectories. Use for trajectory loading, RMSD/RMSF calculations, distance/angle/dihedral analysis, atom selections, hydrogen bonds, solvent accessible surface area, protein structure analysis, membrane analysis, and integration with Biopython. Essential for MD simulation analysis.

Use when creating implementation plans and executing tasks with proactive dual-model Codex routing (gpt-5.3-codex for code, gpt-5.4 for analysis) and fail-closed behavior before Claude/Sonnet fallback

Open-source cheminformatics and machine learning toolkit for drug discovery, molecular manipulation, and chemical property calculation. RDKit handles SMILES, molecular fingerprints, substructure searching, 3D conformer generation, pharmacophore modeling, and QSAR. Use when working with chemical structures, drug-like properties, molecular similarity, virtual screening, or computational chemistry workflows.

Create beautiful diagrams using Mermaid syntax including flowcharts, sequence diagrams, class diagrams, ER diagrams, and state diagrams. Use when users ask to diagram, visualize, model, map out, or show the flow of systems, processes, architectures, or interactions.

Search X (Twitter) in real time. Find posts by keyword, user, or hashtag. Get a user's timeline, replies, retweeters, or fetch specific posts by ID or URL. Supports advanced filters like date range, language, engagement thresholds, and media type.

Git workflow guidance for commits, branches, and pull requests

HTX technical analysis master — three-pillar weighted scoring (price/volume 50% + derivatives 30% + BTC cycle 20%) yielding a 0-100 composite score with detailed interpretation.

Guidelines for working with the Knock CLI to manage workflows, templates, and other notification resources in a Knock project.

Enforces code organization using features/ (verticals), platform/ (horizontals), and shell/ (thin wiring). Triggers on: code organization, file structure, where does this belong, new file creation, refactoring.

Initialize the note-taking protocol in the current project

Migrate TypeScript library projects from tsup to tsdown. Provides complete option mappings, config transformation rules, default value differences, and unsupported option alternatives so AI agents can intelligently perform migrations.

Package new software or update existing packages using Nix

A guide to using babashka.fs.

Commit with user prompts from this conversation. Use when user mentions committing, wants to commit changes, asks to save their work to git, or says "commit this".

Optimize CLAUDE.md and docs/ ecosystem following Boris Cherny and Thariq Shihipar's best practices

Initialize Flow projects from scratch, migrate existing docs, or update old structures. Use when user says "start flow", "initialize", "migrate to flow", "set up flow project".

Use when user says "research X", "look up X online", "what's the current state of X", "what are people saying about X", "find examples of X on github", "compare options for X", "is X worth using", "what do people complain about with X", or otherwise asks for information from outside the local codebase.

A simple example skill that demonstrates basic skill structure

Implement WCAG 2.2 accessibility patterns in Shopify Liquid themes. Covers e-commerce-specific components including product cards, carousels, cart drawers, price display, forms, filters, and modals. Use when building accessible theme components, fixing accessibility issues, or reviewing ARIA patterns in .liquid files.

# One-Pager Engineering Proposal Skill

Use when user provides workflow syntax with arrows (-> || ~>), says "run workflow", "execute workflow", "run this", mentions step1 -> step2 patterns. Executes orchestration workflows with real-time visualization, steering, and error recovery.

Systematic 7-step methodology for comprehensive patent prior art searches and patentability assessments using BigQuery and CPC classification

Automatically share skills, migrate local skills to code repositories, open source skills, skill version management, configure git remote

Canonical joelclaw topology and wiring map. Use when reasoning about architecture, tracing event flow, debugging why something ran/didn't run, identifying which worker executes a function, checking what listens on a port, or following an event end-to-end.

# artifact.validate.types

Generate and validate draw.io diagrams in XML format. Strict quality rules for font settings, edge routing, containers, layers, and Japanese text. 23-rule validator with CLI. Use for flowcharts, architecture diagrams, sequence diagrams in .drawio format.

Behavioral economics applied to pricing — with academic citations. Covers anchoring, decoy effect, charm pricing, choice overload, and endowment effect. Use when designing pricing pages, optimizing pricing tiers, planning A/B tests for pricing, or when you need the research behind pricing psychology tactics.

Learn how to create a Flutter canvas with multi-touch support for panning, zooming, and object interaction, overcoming common gesture recognition conflicts.

Instruments integration and performance analysis workflows for iOS apps. Use when profiling CPU usage, memory allocation, network activity, or energy consumption. Covers Time Profiler, Allocations, Leaks, Network instruments, and performance optimization strategies.

Answer questions about Speck specs, plans, tasks, requirements, progress, architecture, user stories, feature status, and constitution. Interprets spec.md, plan.md, tasks.md files. Use when users ask about feature requirements, implementation status, or Speck workflow artifacts.

Query RunPod GPU availability and suggest matching GPUs/datacenters.

gives agents real-time and historical access to front-page headlines across 20 countries for breaking news, current events, and comparative media analysis.

AI-powered search that aggregates and summarizes results from multiple sources including web, X/Twitter, Reddit, Hacker News, YouTube, ArXiv, and Wikipedia. Use this when you need a synthesized answer or curated links from across the internet and social platforms.

Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis

Set up JAX/Equinox-compatible configuration for a project. Use when the user says "set up config", "add configuration", "make a config", "jax config", or when creating dataclass configs that will be passed through JAX-traced code. Also use when debugging recompilation issues or pytree registration problems.

Linux kernel exploitation playbook. Use when exploiting kernel vulnerabilities (UAF, OOB, race condition, type confusion) for privilege escalation via commit_creds, modprobe_path overwrite, or kernel ROP chains in CTF and real-world scenarios.

# Ruby Gem Scaffolder Skill

Autonomous skill generator that learns new technologies from the web. Use when, users want to learn about a new library/framework/tool, need to create a skill for an unfamiliar technology, want to research and document a technology's usage patterns, or invoke with `/learn <topic>`. This skill uses web search and browser tools to discover, extract, and synthesize documentation into a reusable skill.

Use when skills aren't activating reliably - covers official solutions (better descriptions) and custom hook system for deterministic skill activation

Search for package-specific usage rules and best practices from Elixir packages. Use when you need coding conventions, patterns, common mistakes, or good/bad examples for packages like Ash, Phoenix, Ecto, etc.

Build Drupal themes with clean machine names, Twig-first templates, and atomic SCSS structure.

Control office lamp via Home Assistant. Use when the user asks to turn on, turn off, or toggle their office lamp, or check its status. Triggers on phrases like "turn on my lamp", "office light on/off", "toggle the lamp", or "is my lamp on".

Datadog CLI for searching logs, querying metrics, tracing requests, and managing dashboards. Use this when debugging production issues or working with Datadog observability.

Turns a risky or ambitious idea into a fast, disciplined execution plan with safety rails, then immediately executes it. Controlled blast radius, clear stop conditions, and a concrete rollback path — but the point is to DO the thing, not just plan it. The tone is playful; the output is operationally serious. Invoke with /hold-my-beer:hmb or when asked to execute a risky change, migration, hotfix, or ambitious stunt.

Find deepening opportunities and architectural friction in a codebase, informed by the domain language in CONTEXT.md, then propose improvements. Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.

Linux privilege escalation playbook. Use when you have low-privilege shell access and need to escalate to root via SUID/SGID binaries, capabilities, cron abuse, kernel exploits, misconfigurations, or credential harvesting on Linux systems.

Remote control tmux sessions for interactive CLIs (python, gdb, etc.) by sending keystrokes and scraping pane output.

Helps build and extend TypeScript Express APIs using Clean Architecture, inversify dependency injection, Prisma ORM, and Railway deployment patterns established in the upkeep-io project.

Use this skill when user asks to generate workflow documentation, analyze SOW files, create project structure from requirements, scaffold documentation, or work with dt-workspace features. Triggers on: 'generate documentation', 'analyze SOW', 'scaffold project', 'create workflow docs', 'dt-workspace', 'from SOW file', 'module documentation'.

Complete biomedical information search combining PubMed, preprints, clinical trials, and FDA drug labels. Powered by Valyu semantic search.

Collect changed files from git diff and explicit paths, categorize by type, output manifest.

End-to-end drug discovery platform combining ChEMBL compounds, DrugBank, targets, and FDA labels. Natural language powered by Valyu.

Visualize your highlights and their connections in an interactive 2D graph

Explain how something works in this codebase by exploring code and producing a clear architectural explanation. Optionally critique the architecture for issues.

Implements WPF Adorner decoration layers with AdornerLayer, AdornerDecorator, and custom Adorner patterns. Use when building drag handles, validation indicators, watermarks, selection visuals, or resize grips.

Dump DEX files from a running Android app for unpacking/deobfuscation. Activate when the user wants to unpack an Android APK, dump DEX from memory, extract decrypted DEX files, or defeat class-loading packing.

# Ruby Bundler Skill

Use at session start for Ruby projects (Gemfile, .ruby-version, or .tool-versions present). Detect version manager BEFORE running ruby, bundle, gem, rake, rails, rspec, or any Ruby command.

Execute 5-phase TDD workflow for complex features. Use when the user invokes /run, asks to build/create/implement a feature, requests a complex multi-file change, or types 'fasttrack:'. Enforces phase gates, sprint contracts, and builder!=reviewer discipline.

Analyze stocks and cryptocurrencies using Yahoo Finance data.

Remote-control tmux sessions for interactive CLIs by sending keystrokes and scraping pane output.

# understand-sdna

# .NET Unit Testing Skill

Locate places using flexible query formats - free-form search or structured address components. Returns coordinates, addresses, and optional street-level photos. Use for geocoding addresses or finding specific named places.

Scrape competition websites, extract structured data, and auto-persist to GitHub issues. Creates issues for new competitions, adds comments for duplicates.

Run tests with coverage instrumentation, identify uncovered code, and produce kanban tasks for coverage gaps. Use when the user says "coverage", "what's untested", "find coverage gaps", or wants to know what needs tests.

Create a guided code tour that walks through the codebase to answer a question or explain a feature. Opens in the browser with step-by-step navigation and highlighted code.

How to choose and configure data sources for MapLibre GL JS — rendering your own data without tiles, hosted tile services, serverless PMTiles, self-hosted tile servers, tile schemas, glyphs, and sprites.

Mathematics subject expertise for study notes, problem-solving, and explanations. Covers algebra, calculus, statistics, linear algebra, and discrete math. Provides formulas, proof strategies, and step-by-step solutions. Use when studying math topics, creating math notes, solving math problems, or explaining mathematical concepts. Triggers - math help, algebra, calculus, derivatives, integrals, statistics, linear algebra, proofs, equations.

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.

Polish an open-source repository with branding, community files, README overhaul, OG card, usage skill, PR checks, and publishing setup. Designed as a reusable template for Continue repos.

Create GitHub pull request with smart description generation. Use when the user says "/schovi:publish", asks to "create a PR", "publish", "open a pull request", or wants to push and create/update a GitHub PR. Auto-commits uncommitted changes first.

Split large Python files into multiple files organized as a package. Use when user says "split this file", "this file is too big", "break this into multiple files", or similar requests for Python (.py) files.

Use when setting up background jobs, caching, or WebSockets - SolidQueue, SolidCache, SolidCable (TEAM RULE

Help leaders prepare effective 1:1 meetings with their direct reports. Use this skill when asked to: prepare a 1:1 agenda, generate discussion topics, create talking points for a specific person or situation, follow up on previous 1:1s, prepare for difficult 1:1 conversations, or structure career development discussions. The skill provides templates, question banks, and frameworks for different 1:1 types (regular check-ins, career conversations, performance concerns, etc.).

Decision-making methodologies, scoring frameworks, and planning strategies for Group 2 agents in four-tier architecture

This skill should be used when the user asks to "search for badminton players", "find a badminton player", "show badminton rankings", "check player ranking", "compare badminton players", "find doubles partners", "show ranking history", "update badminton data", or mentions German U19 badminton, DBV rankings, or badminton player statistics. Enables interaction with the badminton-cli tool for querying German Badminton Association (DBV) U19 rankings.