Claude Skills by lxyeternal

Fast file editing via Morph Apply API (10,500 tokens/sec, 98% accuracy)

Complete production-ready guide for Motion Canvas with ESM/CommonJS workarounds, full setup templates, and troubleshooting for programmatic video creation using TypeScript

Build React animations with Motion (Framer Motion) - gestures (drag, hover, tap), scroll effects, spring physics, layout animations, SVG. Bundle: 2.3 KB (mini) to 34 KB (full). Use when: drag-and-drop, scroll animations, modals, carousels, parallax. Troubleshoot: AnimatePresence exit, list performance, Tailwind conflicts, Next.js "use client".

Move Prover formal verification expert for Aptos smart contracts. Write specifications (MSL), preconditions (requires), postconditions (ensures), invariants, abort conditions (aborts_if), quantifiers, schemas, and pragmas. Debug verification failures. Triggers on Move Prover, formal verification, spec, invariant, ensures, requires, aborts_if, precondition, postcondition.

Move Prover formal verification expert for Aptos smart contracts. Write specifications (MSL), preconditions (requires), postconditions (ensures), invariants, abort conditions (aborts_if), quantifiers, schemas, and pragmas. Debug verification failures. Triggers on Move Prover, formal verification, spec, invariant, ensures, requires, aborts_if, precondition, postcondition.

Move Prover formal verification expert for Aptos smart contracts. Write specifications (MSL), preconditions (requires), postconditions (ensures), invariants, abort conditions (aborts_if), quantifiers, schemas, and pragmas. Debug verification failures. Triggers on Move Prover, formal verification, spec, invariant, ensures, requires, aborts_if, precondition, postcondition.

Configure mutual TLS (mTLS) for zero-trust service-to-service communication. Use when implementing zero-trust networking, certificate management, or securing internal service communication.

Configure mutual TLS (mTLS) for zero-trust service-to-service communication. Use when implementing zero-trust networking, certificate management, or securing internal service communication.

Material-UI v7 component library patterns including sx prop styling, theme integration, responsive design, and MUI-specific hooks. Use when working with MUI components, styling with sx prop, theme customization, or MUI utilities.

Analyze propositions from multiple expert perspectives. Dynamically generates 4-6 relevant expert roles, then performs validation, comprehensive analysis, or debate-style examination. Use when user wants to examine ideas critically, find blindspots, or explore different viewpoints on a topic.

Implement enterprise Single Sign-On (SSO) authentication supporting multiple identity providers with JWT RS256 tokens, backwards verification, session management, and cross-system permission mapping. Use this skill when building authentication systems that integrate with multiple enterprise SSO providers or when implementing secure token validation with session verification.

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Multiplayer browser game architecture. Real-time networking, state sync, WebRTC, server design.

Multiplayer game development principles. Architecture, networking, synchronization.

Track muscle building with weight progression, protein tracking, and strength milestones

Track muscle building with weight progression, protein tracking, and strength milestones

Run mutation test runner operations. Auto-activating skill for Test Automation. Triggers on: mutation test runner, mutation test runner Part of the Test Automation skill category. Use when writing or running tests. Trigger with phrases like "mutation test runner", "mutation runner", "mutation".

Run mutation test runner operations. Auto-activating skill for Test Automation. Triggers on: mutation test runner, mutation test runner Part of the Test Automation skill category. Use when writing or running tests. Trigger with phrases like "mutation test runner", "mutation runner", "mutation".

Run mutation test runner operations. Auto-activating skill for Test Automation. Triggers on: mutation test runner, mutation test runner Part of the Test Automation skill category. Use when writing or running tests. Trigger with phrases like "mutation test runner", "mutation runner", "mutation".

Overview of Experimental MVCC feature - snapshot isolation, versioning, limitations

Overview of Experimental MVCC feature - snapshot isolation, versioning, limitations

List PRs opened today that are assigned to me or the move-destinations team, excluding external contributors

Short description of what this skill does and when to use it.

Short description of what this skill does and when to use it.

当用户提到悬疑、侦探、犯罪或悬念叙事时使用 - 提供类型规范、线索布置和推理小说的公平游戏原则

Write JavaScript code in n8n Code nodes. Use when writing JavaScript in n8n, using $input/$json/$node syntax, making HTTP requests with $helpers, working with dates using DateTime, troubleshooting Code node errors, or choosing between Code node modes.

Write JavaScript code in n8n Code nodes. Use when writing JavaScript in n8n, using $input/$json/$node syntax, making HTTP requests with $helpers, working with dates using DateTime, troubleshooting Code node errors, or choosing between Code node modes.

Write Python code in n8n Code nodes. Use when writing Python in n8n, using _input/_json/_node syntax, working with standard library, or need to understand Python limitations in n8n Code nodes.

Validate n8n expression syntax and fix common errors. Use when writing n8n expressions, using {{}} syntax, accessing $json/$node variables, troubleshooting expression errors, or working with webhook data in workflows.

Expert guide for using n8n-mcp MCP tools effectively. Use when searching for nodes, validating configurations, accessing templates, managing workflows, or using any n8n-mcp tool. Provides tool selection guidance, parameter formats, and common patterns.

Expert guide for using n8n-mcp MCP tools effectively. Use when searching for nodes, validating configurations, accessing templates, managing workflows, or using any n8n-mcp tool. Provides tool selection guidance, parameter formats, and common patterns.

Operation-aware node configuration guidance. Use when configuring nodes, understanding property dependencies, determining required fields, choosing between get_node_essentials and get_node_info, or learning common configuration patterns by node type.

Operation-aware node configuration guidance. Use when configuring nodes, understanding property dependencies, determining required fields, choosing between get_node_essentials and get_node_info, or learning common configuration patterns by node type.

Interpret validation errors and guide fixing them. Use when encountering validation errors, validation warnings, false positives, operator structure issues, or need help understanding validation results. Also use when asking about validation profiles, error types, or the validation loop process.

Proven workflow architectural patterns from real n8n workflows. Use when building new workflows, designing workflow structure, choosing workflow patterns, planning workflow architecture, or asking about webhook processing, HTTP API integration, database operations, AI agent workflows, or scheduled tasks.

Interact with Nostr protocol using the nak CLI tool. Use to generate Nostr secret keys, encode and decode Nostr identifiers (hex/npub/nsec/nip05/etc), fetch events from relays, sign and publish Nostr events, and more.

Generate or edit images via Gemini 3 Pro Image (Nano Banana Pro).

Educational GPT implementation in ~300 lines. Reproduces GPT-2 (124M) on OpenWebText. Clean, hackable code for learning transformers. By Andrej Karpathy. Perfect for understanding GPT architecture from scratch. Train on Shakespeare (CPU) or OpenWebText (multi-GPU).

Extract and organize key plot points from story content, mapping narrative progression across structural phases for rapid comprehension and adaptation planning

Automatically monitors important story elements (characters, plot threads, foreshadowing) for gaps exceeding 10+ chapters - prevents abandoned storylines and character disappearance in long-form fiction

This skill provides systematic exercises for developing compelling narrative themes in screenplays. Focuses on mining personal experiences, analyzing cinematic themes, and translating thematic insights into story premises. Use when: developing a screenplay concept, refining thematic elements, or exploring resonant themes from life and cinema.

Chapter-by-chapter outline generator for stories planned with the Crucible Structure. Use when a user has completed Crucible planning documents (thesis, strand maps, forge points, etc.) and wants to create detailed chapter outlines. Triggers on requests like "outline my book," "create chapter outline," "outline Book 1," "turn my Crucible plan into chapters," or when user has Crucible planning docs and wants to start writing. Works for single books or multi-book series.

Advanced creative writing and storytelling framework. Generates narrative structures, character development arcs, and plot frameworks using deep analysis.

NVIDIA's runtime safety framework for LLM applications. Features jailbreak detection, input/output validation, fact-checking, hallucination detection, PII filtering, toxicity detection. Uses Colang 2.0 DSL for programmable rails. Production-ready, runs on T4 GPU.

Expert patterns for Neon serverless Postgres, branching, connection pooling, and Prisma/Drizzle integration Use when: neon database, serverless postgres, database branching, neon postgres, postgres serverless.

Set up serverless Postgres with Neon or Vercel Postgres for Cloudflare Workers/Edge. Includes connection pooling, git-like branching for preview environments, and Drizzle/Prisma integration. Use when: setting up edge Postgres, configuring database branching, or troubleshooting "TCP not supported", connection pool exhausted, SSL config (sslmode=require), or Prisma edge compatibility.

Marketing strategy and copywriting guidance for NestMind, a privacy-first iOS knowledge management app. Use when creating website copy, landing pages, App Store descriptions, marketing materials, social media content, or any promotional content for NestMind. Covers positioning, messaging hierarchy, differentiation, and conversion optimization.

Manage and troubleshoot API tokens and authentication-related secrets. Use this when you need to find, rotate, verify, or debug authentication issues (401/403) in NetAlertX.

NetAlertX coding standards and conventions. Use this when writing code, reviewing code, or implementing features.

Generates devcontainer configs from the template. Must be run after changes to devcontainer configuration.