Use when "Dask", "parallel computing", "distributed computing", "larger than memory", or asking about "parallel pandas", "parallel numpy", "out-of-core", "multi-file processing", "cluster computing", "lazy evaluation dataframe"

Creates database migrations with proper schema changes, data migrations, and rollback support for various ORMs (Prisma, TypeORM, Alembic, etc.). Use when managing database schema changes.

dbt (data build tool) patterns for model organization, incremental strategies, and testing.

Formal decision-making interview for architectural choices

Learn how to implement proper URL navigation in your Flutter application, including deep linking to specific pages, handling protected routes, and creating custom transitions for a seamless user experience.

Tear down an active deepwork session — deletes the team, archives state, and restores settings. Works for both mid-flight abort and post-HALT cleanup.

Manage Python dependencies using UV, pip-tools, or requirements.txt. Use when setting up dependency management, resolving conflicts, or choosing between UV, pip-tools, and requirements.txt workflows.

CRITICAL SAFETY SKILL - Always active. Use this skill to prevent destructive operations without explicit user confirmation. Activate BEFORE any operation that deletes data, resets state, overwrites files, force pushes, drops tables, truncates data, runs migrations, or performs any irreversible action. This skill MUST be consulted before executing potentially harmful commands.

Detect anomalies in Axiom datasets using statistical analysis. Use when looking for unusual patterns, volume spikes, outliers, or new error types in observability data.

DigitalOcean networking services including VPC, firewalls, load balancers, reserved IPs, DNS, IPv6, and NAT gateway. Use when designing or securing network connectivity for DigitalOcean workloads.

DigitalOcean storage services including Spaces object storage, Volumes block storage, NFS, Snapshots, and Backups. Use when selecting or managing storage for DigitalOcean workloads.

Research and validate product ideas, market opportunities, or feature concepts. Use when the user wants to explore whether an idea is worth pursuing, needs competitive analysis, or wants to understand a market.

Start interactive product discovery with expert guidance

Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies

Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies

Implement distributed tracing with Jaeger and Tempo to track requests across microservices and identify performance bottlenecks. Use when debugging microservices, analyzing request flows, or implementing observability for distributed systems.

Implement distributed tracing with Jaeger and Tempo to track requests across microservices and identify performance bottlenecks. Use when debugging microservices, analyzing request flows, or implementing observability for distributed systems.

Guides users through distributing Tauri applications on Windows, including creating MSI and NSIS installers, customizing installer behavior, configuring WebView2 installation modes, and submitting apps to the Microsoft Store.

Dot-pattern rendering technique that simulates shades with a limited palette for nostalgic, retro, high-contrast visuals.

Document domain knowledge including entities, processes, and ubiquitous language

Generates creative domain name ideas for your project and checks availability across multiple TLDs (.com, .io, .dev, .ai, etc.). Saves hours of brainstorming and manual checking.

Hand-drawn, sketch-like style with doodles, handwritten fonts, and imperfect lines for a playful, informal feel.

Designing AOT-first apps. Source gen over reflection, AOT-safe DI, serialization, factories.

Choosing CLI output format. AOT vs framework-dependent, RID matrix, single-file, dotnet tool.

Generating OpenAPI docs. MS.AspNetCore.OpenApi (.NET 9+), Swashbuckle migration, NSwag.

Internal skill used by ds-brainstorm at Phase 1 exit gate. Dispatches a reviewer subagent to verify SPEC.md completeness before planning. NOT user-facing.

Create publication-quality charts and graphs for economics papers.

Magazine-inspired editorial layout with refined serif typography, structured grids, and elegant reading experiences.

Desktop application development with Electron for Windows, macOS, and Linux. Use when building cross-platform desktop apps, implementing native OS features, or packaging web apps for desktop.

Graceful, refined aesthetic with delicate typography, minimal palettes, and polished layouts that exude sophistication.

Compare and evaluate embedding models for semantic search

Plan how to split an Encore.ts application into services and lay out its directory structure. Architecture and decomposition, not first-time CLI install (that's `encore-getting-started`).

Dynamic, vibrant style with thick borders, geometric shapes, high-contrast colors, and expressive typography conveying motion and vitality.

Manage development environments, configurations, and secrets across local, staging, and production

Manage development environments, configurations, and secrets across local, staging, and production

Use this skill when analyzing error patterns in applications. Activate when the user has recurring errors, wants to find root causes of issues, needs to identify systemic problems, is analyzing error logs, or wants to categorize and prioritize bugs.

Use when asked to create diagrams, flowcharts, architecture diagrams, wireframes, visual drawings, or .excalidraw files. Generates valid Excalidraw JSON, renders to PNG/SVG, and visually verifies the result.

Create living execution documents for complex multi-step tasks. Use for /execplan, "create a plan". NOT for quick tasks or code reviews — only structured phased planning.

Use for executing implementation plans

Express.js routing patterns and organization

Input validation patterns for Express.js

Detects when a new project-level skill / rule / command would reduce friction. Asks the user for confirmation before creating anything. NEVER writes plugin-level files — only `.claude/skills/`, `.claude/rules/`, `.claude/commands/` in the user's project.

Game-inspired fantasy aesthetic with bold, premium visuals, rich color palettes, and immersive thematic elements.

Analyze technical options with structured comparison matrices, scoring, and ADR draft generation. Use when the user needs help choosing between technologies, architectures, or implementation approaches.

Finds duplicate or near-duplicate images in FiftyOne datasets using brain similarity computation. Use when deduplicating datasets, finding similar images, or removing redundant samples.

Navigate and find files using fd. Use when finding files by name, listing directory contents, exploring project structure, or when the user asks to find/list/show files or directories.

Precision Financial Insights - Analyze stocks, companies, and market sentiment using authoritative data. Powered by Yahoo Finance and enhanced with intelligent news synthesis by we-crafted.com/agents/financial-market-analysis - Buy CRAFTED_API_KEY in our website to start using

Generate income statements, balance sheets, and cash flow statements with GAAP presentation and period-over-period comparison. Use when preparing financial statements, running flux analysis, or creating P&L reports with variance commentary.

Wrap up after implementation: cleanup, dev_checks, e2e, changelog, PR ready, monitor feedback, wait for merge. Use when joining mid-flow after implementation. /dev does this automatically.

Two-dimensional minimalist style with vibrant colors, clean typography, and no 3D effects for fast, user-friendly interfaces.

Local install of flowctl CLI and CLAUDE.md/AGENTS.md instructions. Use when user runs /flow-next:setup.

Use for publishing user packages to flox for use in Flox environments. Use for package distribution and sharing of builds defined in a flox environment.

Create model classes with `fromJson` and `toJson` methods using `dart:convert`. Use when manually mapping JSON keys to class properties for simple data structures.

Learn how to implement a responsive Master-Detail interface in Flutter that adapts to different screen sizes, leveraging multi-column layouts on larger screens and pushing to detail screens on mobile.

LaTeX formatting checker and corrector. Ensures figure placement, equation alignment, table formatting, cross-references, and units comply with thesis conventions.

This skill should be used when registering hooks, creating custom hooks for module APIs, debugging hook execution, handling async in hooks, or preventing memory leaks from unclean hook removal. Covers Hooks.on/once/call/callAll, lifecycle order, and common pitfalls.

Generates Product Requirements Documents for new features through guided discovery. Use when starting a new feature, creating specifications, or when user needs help defining requirements with clarifying questions.

Generates git patch files from codebase modifications for local application. Use when user mentions patch, diff, export changes, bring changes back, apply locally, or after editing uploaded codebases.

Use when "GeoPandas", "geospatial", "GIS", "shapefile", "GeoJSON", or asking about "spatial analysis", "coordinate transformation", "spatial join", "choropleth map", "buffer analysis", "geographic data", "map visualization"

This skill should be used when creating, updating, linking, or versioning requirements for GitHub Elements threads. Use when user mentions requirements, specs, REQ files, or when starting feature development. Provides the requirements folder structure, versioning system, and SERENA backup protocols.

READ-ONLY quick overview of GitHub Elements workflow state. Shows active threads, phase distribution, and workflow health at a glance. USE THIS SKILL WHEN: - User asks "what's the status" or "show me the status" - User asks "what threads are active" or "what am I working on" - User asks "show me the workflow state" or "what's happening" - User wants a quick overview before starting work - Starting a session and need context DO NOT USE THIS SKILL WHEN: - User wants to CLAIM an issue (use ghe-claim) - User wants to POST a checkpoint (use ghe-checkpoint) - User wants to TRANSITION phases (use ghe-transition) - User wants DETAILED metrics/health reports (use ghe-report) EXAMPLES: <example> Context: User starting a session wants to see current state user: "What's the github elements status?" assistant: "I'll use ghe-status to show you the current workflow state" </example> <example> Context: User wants to know what work is available user: "Show me what threads are active" assistant: "I'll use ghe-status to display active and available threads" </example> <example> Context: Quick check before doing work user: "What am I currently working on?" assistant: "I'll use ghe-status to find your in-progress threads" </example>

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, collaborating on feature branches, or troubleshooting repository issues.

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, collaborating on feature branches, or troubleshooting repository issues.

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, collaborating on feature branches, or troubleshooting repository issues.

Master advanced Git workflows including rebasing, cherry-picking, bisect, worktrees, and reflog to maintain clean history and recover from any situation. Use when managing complex Git histories, collaborating on feature branches, or troubleshooting repository issues.

Create logically grouped, atomic git commits in Codex. Use when the user asks to commit changes, run a git-commit skill, split dirty work into commits, write or amend commit messages, use Conventional Commits, or prepare commits with git notes.

Use when the user needs help with conventional commits, semantic versioning, changelog generation, or commit message quality improvement. Triggers: user says "commit", "version bump", "changelog", "commit message", staging changes for commit, preparing a release.

MANDATORY: Use instead of `git rebase -i` for squashing - unified commit messages

Best practices for git workflow automation including atomic commits, branch naming, conventional commit format, and changelog generation.

Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflicts, or when you need to organize work across multiple parallel streams.

Manage Git worktrees for parallel development. Use when creating isolated workspaces for parallel feature work, running multiple Claude sessions simultaneously, or managing concurrent development tasks.

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification

GitLab release operations. ALWAYS use this skill when user wants to: (1) list releases, (2) view release details, (3) create new releases, (4) upload assets, (5) delete releases.

Frosted glass effect with translucent layers, subtle blur, and luminous borders for depth and modern elegance.

Smooth color transitions and gradient-rich surfaces for modern, playful interfaces with visual depth.

Official GSAP skill for timelines — gsap.timeline(), position parameter, nesting, playback. Use when sequencing animations, choreographing keyframes, or when the user asks about animation sequencing, timelines, or animation order (in GSAP or when recommending a library that supports timelines).

Guided focus questioning to align on requirements before planning or complex tasks. Use when asked to "focus first", "ask me questions before planning", "guided focus", "help me clarify requirements", "let's align before starting", or proactively when detecting complex/ambiguous tasks that would benefit from requirement clarification before entering plan mode or execution. Always ask the user whether to activate before starting proactively. Boundary: not for simple, unambiguous tasks with clear requirements.

Homebrew package manager for macOS. Search, install, manage, and troubleshoot packages and casks.

Generate 8 diverse solutions per problem from the problem space. Each solution is a product specification with tagline, interaction model, capabilities, and success metrics. Supports optional --research flag for WebSearch. Use when the user says "generate solutions", "run crazy eight", "ideate on problems", or invokes /ideation:generate.

IDOR and broken object authorization testing playbook. Use when requests expose object identifiers, tenant boundaries, writable fields, or missing object-level authorization checks.

Implement one tracked issue.

TDD implementation - make failing tests pass

Implementation entry point. Use to execute a completed specification. Auto-detects the decomposition tier (Direct, Incremental, or Factory) from spec artifacts and dispatches to the matching execution sub-skill.

Implement the next pending feature from feature-list.json. Lean loop: pick feature, implement with tests, verify all checks pass, commit, mark done. Use when features are pending and you're ready to build. Also use when user says 'build next feature', 'implement', 'start coding', 'what's next', or after /init-project has created the feature list.

Create structured incident response runbooks with step-by-step procedures, escalation paths, and recovery actions. Use when building runbooks, responding to incidents, or establishing incident response procedures.

Generate STAR stories, practice questions, and talking points from resume

Guide to accessing device logs on iOS and Android for Capacitor apps. Covers command-line tools, GUI applications, filtering, and real-time streaming. Use this skill when users need to view device logs for debugging.

Use iOS/Swift code as the source of truth and implement the equivalent feature in Android/Kotlin. Understands the feature behavior, data structures, and logic from iOS, then creates idiomatic Android code that matches the target codebase's existing patterns. Use when porting features from iOS to Android or ensuring platform consistency.

Craft well-structured GitHub issues with solution-agnostic outcomes, duplicate detection (open and closed), dynamically-discovered labels, and acceptance criteria describing observable behavior without implementation details. Use when creating new GitHub issues. Proactively suggest when an issue prescribes a method instead of describing an outcome.

# iTerm2 Neovim Launcher Skill

Initialize a new Johnny.Decimal system by creating the folder structure, standard zeros, and initial JDex. Use this skill when the user wants to set up a new JD system, create their JD folder structure, initialize a system, start organizing with Johnny.Decimal, or says things like "set up my JD system," "create a new system," "initialize JD," "build my folder structure," or "I want to start using Johnny.Decimal." Handles both single-system and multi-system (SYS.AC.ID) configurations.

Jest async testing patterns

Jest mocking patterns and techniques

Jest testing patterns and best practices

This skill should be used when the user is in a Jujutsu (jj) repository and describes VCS operations using jj terminology or neutral language — such as splitting a change, squashing changes together, rebasing, creating new changes, editing past changes, setting bookmarks, resolving conflicts, duplicating changes, backing out changes, or managing workspaces. Assumes the user is already thinking in jj terms. Do NOT use when the user uses Git-specific vocabulary (commit, branch, checkout, stash) — use git-to-jj instead for translation. Detects .jj directory presence to confirm jj context.

This skill describes how to join data with Our World In Data data, e.g. when you want to calculate per capita data by using the OWID population data or when you want to create a scatter plot against GDP per capita using OWID's GDP data. It also applies to other cases where several data sources that each have data for multiple countries should be joined together.