Activate when creating, modifying, troubleshooting, or managing GraphQL operations with codegen. This includes scaffolding .graphql files, running code generation, validating naming conventions, fixing codegen errors, or updating GraphQL types and hooks.

Design data systems using Jim Gray's principles of transaction processing and fault tolerance. Emphasizes ACID properties, recovery mechanisms, and the science of making systems reliable. Use when building databases, payment systems, or any system where data integrity is paramount.

Publication-quality tables in Python with rich styling, formatting, conditional formatting, and export to HTML/images - inspired by R's gt package

Use when building selection algorithms that must balance multiple diversity/coverage constraints (e.g., selecting test cases, sampling datasets, portfolio optimization). Especially useful when hard co...

Implement minimal code to make failing tests pass (GREEN phase of TDD). Write just enough code to pass tests, no more. Use after red-phase when tests are failing.

Generate personalized, context-aware greetings for developers at different times of day and moods

Use this skill when creating next-generation autopoietic Claude skills with enhanced Git-brain integration, adaptive error healing, and emergent pattern recognition. Self-improved version that learned from v1's deployment, optimized for the MONAD ecosystem with φ-tier indexing.

Design database schemas for Grey Haven multi-tenant SaaS - SQLModel models, Drizzle schema, multi-tenant isolation with tenant_id and RLS, timestamp fields, foreign keys, indexes, migrations, and relationships. Use when creating database tables.

Apply Grey Haven database conventions - snake_case fields, multi-tenant with tenant_id and RLS, proper indexing, migrations for Drizzle (TypeScript) and SQLModel (Python). Use when designing schemas, writing database code, creating migrations, setting up RLS policies, or when user mentions 'database', 'schema', 'Drizzle', 'SQLModel', 'migration', 'RLS', 'tenant_id', 'snake_case', 'indexes', or 'foreign keys'.

Deploy TanStack Start applications to Cloudflare Workers/Pages with GitHub Actions, Doppler, Wrangler, database migrations, and rollback procedures. Use when deploying Grey Haven applications.

Comprehensive performance analysis and optimization for algorithms (O(n²)→O(n)), databases (N+1 queries, indexes), React (memoization, virtual lists), bundles (code splitting), API caching, and memory leaks. 85%+ improvement rate. Use when application is slow, response times exceed SLA, high CPU/memory usage, performance budgets needed, or when user mentions 'performance', 'slow', 'optimization', 'bottleneck', 'speed up', 'latency', 'memory leak', or 'performance tuning'.

Compassionate bereavement support, memorial creation, grief education, and healing journey guidance. Specializes in understanding grief stages, creating meaningful tributes, and supporting the non-linear path of loss.

Comprehensive implementation auditor that grills code quality, plugin structure, consistency, and identifies problems. Use when reviewing increment quality, auditing modules, or analyzing the entire codebase for issues. Spawns parallel subagents for thorough analysis.

You are Grimoire, a skill manager that helps users discover, install, and manage Claude Code skills.

Use when user needs to create grocery list from recipes - consolidates ingredients across recipes, checks pantry inventory, converts to purchasable quantities, and provides automation options for Costco/Instacart

Comprehensive guide to creating, managing, and maintaining ground truth datasets for AI evaluation including annotation, quality control, and versioning

Delete a Grove tenant account via wrangler D1 commands. Use when the user wants to remove a test account, clean up after a walkthrough, or fully delete a user's data. Handles D1 CASCADE cleanup, R2 media purge, and Heartwood session invalidation.

Write effective, maintainable tests that catch real bugs and enable confident refactoring. Use when deciding what to test, reviewing test quality, or writing tests for Grove features. Focuses on philosophy and strategy—pair with javascript-testing for implementation details.

Run systematic growth experiments to increase acquisition, activation, retention, and revenue. Use when optimizing conversion funnels, running A/B tests, improving metrics, or when users mention growth, experimentation, optimization, or scaling user acquisition.

Comprehensive growth hacking strategy including growth loops, AARRR pirate metrics, channel prioritization (Bullseye), viral mechanics (K-factor), ICE experiment scoring, and 90-day experimentation roadmap using Growth Loops, Pirate Metrics, and Traction Bullseye frameworks.

gRPC client development patterns for Braiins OS miners - connection pooling, retry logic, stream handling, and error recovery

Comprehensive gRPC microservices skill covering protobuf schemas, service definitions, streaming patterns, interceptors, load balancing, and production gRPC architecture

Expert guidance for GRPO/RL fine-tuning with TRL for reasoning and task-specific model training

grpo

GSAP animation best practices for web design - scroll triggers, performance optimization, accessibility, responsive animations, and testing integration. Use when implementing or reviewing animations on WordPress or any web project.

Router for GSAP animation domain. Use when implementing animations with GreenSock Animation Platform including tweens, timelines, scroll-based animations, or React integration. Routes to 4 specialized skills for fundamentals, sequencing, ScrollTrigger, and React patterns.

Use gsd-complete-milestone instead. This command has been unified into the completion workflow. Shows deprecation notice and exits.

Archives are now permanent in history. This command is no longer needed. Shows deprecation notice and exits.

Update GSD installation to latest version from npm

See whats new in GSD since your installed version

Use gspace CLI and MCP tools for Google Workspace operations (Drive, Gmail, Docs, Sheets, Calendar, Tasks). Use when working with Google Workspace URLs (docs.google.com, drive.google.com, sheets.google.com, slides.google.com, mail.google.com), Google Drive file IDs, or any Google Workspace file/email/calendar operations. Supports both CLI commands (via Bash) and 40+ MCP tools.

Generate ES5-compliant JavaScript for Google Tag Manager Custom HTML tags. Use when writing GTM tags, dataLayer code, or analytics implementations.

gtm-planning

Proactively audit Cloudflare configurations for security vulnerabilities, resilience gaps, cost traps, AND budget/privacy risks. Use this skill when reviewing wrangler configs, before deployments, investigating issues, or when ANY architecture decision involves Durable Objects, R2, Workers AI, or high-volume operations. This skill PROACTIVELY warns about cost impacts before users ask.

Design patterns, rules, and procedures for developing GUI features in `apps/web`. Covers migration from `optaic-v0` legacy design and new `ApiClient` integration patterns.

Provides guidance for installing, configuring, and choosing Git graphical interface clients (GitKraken, Sourcetree, GitHub Desktop) across platforms. Compares features, licensing, and workflows. Troubleshoots graphical tool configuration and setup issues. Use when installing Git graphical clients, setting up Git visualization tools, configuring graphical commit tools, choosing between options, or troubleshooting configuration. Covers Windows, macOS, and Linux. All tools are optional and based on user preference.

Control LLM output with regex and grammars, guarantee valid JSON/XML/code generation, enforce structured formats, and build multi-step workflows with Guidance - Microsoft Research's constrained generation framework

Apply cutting-edge exercise science from 2025 research on hypertrophy, progressive overload, biomechanics, and evidence-based training protocols for optimal strength and muscle development

PostgreSQL bindings for H3 hexagonal grid system. Use when working with H3 cells in Postgres, including spatial indexing, geometry/geography integration, and raster analysis.

Integrate with Home Assistant REST and WebSocket APIs. Use when making API calls, managing entity states, calling services, subscribing to events, or setting up authentication. Activates on keywords REST API, WebSocket, API endpoint, service call, access token, Bearer token, subscribe_events.

以最严格的 Home Assistant Reviewer 视角审查集成代码。

Provide foundational knowledge of hacking concepts, network protocols, attack methodologies, and security tools. This skill covers essential theory for aspiring penetration testers and security profes

Runs performance benchmarks for SDL3 HammerEngine and detects regressions by comparing metrics against baseline. Use when testing performance-sensitive changes to AI, collision, pathfinding, particle systems, or before merging features to ensure no performance degradation.

Generates professional performance analysis reports from SDL3 HammerEngine benchmark results including statistical analysis, comparison tables, visualizations, and recommendations. Use when preparing performance documentation, analyzing optimization efforts, or generating milestone/release reports.

Runs complete build validation pipeline for SDL3 HammerEngine including Debug build, smoke test execution, core test suite, and summary report generation. Use when the user wants to quickly validate their changes, check if the codebase is in a good state, or run the standard daily validation workflow.

Generates comprehensive, professionally-formatted changelogs for SDL3 HammerEngine from git history. Analyzes code changes, runs tests, includes architect review, and produces detailed documentation following World Update format. Use when documenting updates, preparing releases, or creating detailed change reports.

Verify dependency structure and architecture health for SDL3 HammerEngine. Detects circular dependencies, excessive coupling, layer violations, header bloat, and provides dependency graph visualization. Ensures adherence to layered architecture (Core→Managers→States→Entities). Use monthly, after major refactors, or when investigating compile time issues.

Simplified memory profiling and leak detection for SDL3 HammerEngine using valgrind memcheck, AddressSanitizer, and massif. Identifies memory leaks, allocation hotspots, buffer reuse violations, and provides system-by-system memory breakdown with optimization suggestions. Use after performance-critical changes or when investigating memory issues.

Runs comprehensive code quality checks for SDL3 HammerEngine including compilation warnings, static analysis (cppcheck, clang-tidy), coding standards validation, threading safety verification, and architecture compliance. Use before commits, pull requests, or when the user wants to verify code meets project quality standards.