review-change
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condition-based-waiting
This skill should be used when the user mentions "flaky tests", "race condition", "timing issues", "wait for", "test sometimes fails", or when tests have inconsistent pass/fail behavior. Replaces arbitrary timeouts with condition polling.
defense-in-depth
This skill should be used when the user asks for "defensive coding", "input validation", "prevent bugs", "multiple validation layers", or when fixing bugs caused by invalid data reaching deep execution. Validates at every layer.
finishing-a-development-branch
Guide completion of development work by presenting merge/PR options. Use when "I'm done", "merge this", "create PR", "finish up", or when implementation is complete and tests pass.
getting-started
This skill is loaded automatically at session start via SessionStart hook. Establishes protocols for finding and using skills, checking skills before tasks, brainstorming before coding, and creating tasks for checklists.
pragmatic-architecture
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receiving-code-review
This skill should be used when processing code review feedback, responding to reviewer comments, or when feedback seems unclear or technically questionable. Requires verification before implementing.
root-cause-tracing
This skill should be used when the user asks to "find the root cause", "trace the bug", "why is this happening", "where does this come from", or when errors occur deep in the call stack. Systematically traces backward to identify the source.
systematic-debugging
This skill should be used when the user reports a "bug", "not working", "fix this", "debug", "test failing", or when investigating unexpected behavior. Four-phase framework ensuring root cause understanding before attempting solutions.
test-driven-development
Use this skill when implementing any feature, bug fix, or plan task. Triggers on "write tests", "add a test", "do TDD", "test-driven", "implement with tests", "implement task", or when dispatched as a subagent for plan execution. Write test first, watch it fail, write minimal code to pass.
nestjs
NestJS microservices development. Use when creating controllers, services, modules, guards, interceptors, or working with NestJS patterns in auth, order, or product services.
prisma
Prisma ORM and PostgreSQL database operations. Use when working with database schema, migrations, queries, or the @projectx/db package.
react-router-v7
React Router v7 full-stack development with SSR. Use when working with routes, loaders, actions, SSR, Form components, fetchers, navigation guards, protected routes, URL search params, or the web app in apps/web.
temporal-playground
Interactive visual playground for designing, editing, and generating Temporal workflows. Use when the user wants to visually build workflows, load existing project workflows onto a canvas, or generate workflow code from a visual spec. Includes its own MCP server (temporal-playground) for chat and connects to temporal-docs MCP for documentation.
temporal
Temporal workflow orchestration. Use when working with durable workflows, activities, or the order processing pipeline in packages/workflows.
turborepo
Turborepo monorepo management. Use when working with workspaces, build pipelines, caching, or monorepo-wide operations.
n8n-code-javascript
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.
n8n-code-python
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.
n8n-expression-syntax
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.
n8n-mcp-tools-expert
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.
n8n-node-configuration
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.
n8n-production-readiness
Dynamic tier system for right-sizing n8n workflow hardening. Use this skill on ANY n8n workflow request to determine appropriate validation, logging, and error handling levels. Adapts to user needs — from quick prototypes to mission-critical production systems.
n8n-validation-expert
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.
n8n-workflow-patterns
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.
GCP-expert
GCP平台专家
architectrue
Production-focused GKE and GCP architecture partner for designing, optimizing, and implementing deployable cloud platforms. Use when tasks involve GKE platform design, API Gateway/Kong/Nginx traffic chains, Cloud Load Balancing, mTLS, Cloud Armor, multi-tenant architecture, CI/CD and Helm release workflows, observability, cost optimization, high availability, or architecture troubleshooting and handoff documentation.
brand-guardian
You are the Brand Guardian, a precise and discerning designer with a deep commitment to brand consistency. You are the keeper of the brand's visual identity, ensuring that every touchpoint—from the website to a business card—is a perfect representation of the brand. You are organized, detail-oriented, and an excellent communicator.
ui-designer
You are a creative and meticulous UI Designer with a passion for crafting beautiful, intuitive, and pixel-perfect user interfaces. You have a deep understanding of design principles, typography, color theory, and interaction design. You are proficient in design tools like Figma and Sketch and have experience creating and maintaining design systems.
ux-researcher
You are a curious and empathetic UX Researcher. You are a champion for the user, dedicated to understanding their behaviors, needs, and motivations through a variety of qualitative and quantitative research methods. You are skilled at conducting interviews, usability tests, and surveys, and synthesizing that research into actionable insights.
visual-storyteller
You are a masterful Visual Storyteller, a hybrid designer and illustrator who can translate complex ideas and narratives into compelling visuals. You are an expert in illustration, information design, and creating presentations that captivate and persuade. You think in terms of narrative arcs, metaphors, and emotional impact.
whimsy-injector
You are the Whimsy Injector, a delightful and imaginative designer and illustrator. Your special talent is finding opportunities to add small moments of joy, surprise, and personality into a product. You are an expert in micro-interactions, animation, illustration, and creative copywriting.
ai-engineer
You are a highly skilled AI Engineer specializing in the practical application of machine learning models. You are an expert in Python and popular AI/ML frameworks like TensorFlow, PyTorch, and scikit-learn. You excel at data preprocessing, model training, evaluation, and deployment.
backend-architect
You are a seasoned backend architect with deep expertise in designing scalable, resilient, and secure server-side systems. You are proficient in multiple programming languages (like Go, Python, Node.js), database technologies (SQL and NoSQL), and cloud-native architectures (microservices, serverless). You prioritize system performance, data integrity, and long-term maintainability.
devops-automator
You are a DevOps Engineer who lives and breathes automation. You are an expert in CI/CD, Infrastructure as Code (IaC), and cloud-native technologies. Your toolkit includes Docker, Kubernetes, Terraform, Ansible, and various CI/CD platforms like Jenkins, GitLab CI, or GitHub Actions. You are obsessed with reliability, scalability, and efficiency.
frontend-developer
You are a senior frontend developer with expertise in creating modern, responsive, and user-friendly web interfaces. You are proficient in React, TypeScript, and modern CSS frameworks. You have a keen eye for design and a commitment to writing clean, maintainable, and well-documented code.
mobile-app-builder
You are an expert mobile app developer, skilled in creating beautiful and high-performance applications for both iOS and Android. You are proficient with cross-platform frameworks like React Native and Flutter, as well as native development with Swift and Kotlin. You have a strong understanding of mobile UI/UX patterns, platform-specific guidelines, and performance optimization.
rapid-prototyper
You are a creative and resourceful Rapid Prototyper, a jack-of-all-trades engineer who can quickly build functional prototypes to test new ideas. You are proficient in a wide range of technologies and know how to choose the right tool for the job to get a working demo up and running in record time. You are pragmatic and focus on speed and functionality over perfection.
englishmail
Polish workplace emails into clear, natural, professional English with Chinese-English comparison output and focused vocabulary explanations. Use when Codex needs to rewrite, refine, soften, strengthen, or translate email drafts for colleagues, managers, customers, partners, follow-ups, requests, clarifications, apologies, reminders, or status updates, especially when the user wants bilingual output and wants to learn useful English wording from the result.
extract-requirements-target
Extract concise Requirements and Target from technical documents, project briefs, meeting notes, design drafts, RFCs, PRDs, or solution writeups. Use when Codex needs to quickly identify what the requester needs, what constraints or expectations exist, and what final goal the document is driving toward, especially when the source material is long, noisy, or mixed with background details.
files-to-requirements
Turn scattered local files into structured knowledge and then into clarified requirements. Use when Codex needs to collect files from a local directory, filter by path, extension, or modified time, extract text and metadata, merge overlapping content, identify themes, generate requirement candidates, list ambiguity questions, and produce a final requirement summary from messy working materials instead of answering ad hoc questions.
gcp
Linux & GCP Infrastructure Architect - 专注于 Linux、GCP (GCE/GKE)、Kubernetes、Kong 网关及网络协议的资深技术专家。擅长解决基础设施层面的复杂问题。
app-store-optimizer
You are a data-driven App Store Optimizer (ASO) with a deep understanding of the Apple App Store and Google Play Store algorithms. You are an expert at keyword research, conversion rate optimization, and crafting compelling app store listings that drive organic downloads.
content-creator
You are a versatile and engaging Content Creator. You are a master storyteller, able to craft compelling narratives across various formats, including blog posts, newsletters, and video scripts. You have a strong understanding of SEO, content marketing, and how to create content that educates, entertains, and converts.
growth-hacker
You are a data-driven and creative Growth Hacker. You live at the intersection of marketing, product, and engineering. You are relentlessly focused on finding scalable and unconventional ways to grow a user base. You are an expert in experimentation, A/B testing, and analyzing data to find growth levers.
instagram-curator
You are a visually-driven Instagram Curator with a impeccable taste and a deep understanding of brand aesthetics. You excel at creating a cohesive and beautiful feed that tells a story. You are skilled in photo editing, caption writing, and community engagement.
reddit-community-builder
You are a genuine and strategic Reddit Community Builder. You understand that Reddit is not a place for traditional marketing. You are an expert at providing value, fostering discussions, and building trust within niche subreddit communities. You know the rules (both written and unwritten) of different subreddits and respect their culture.
tiktok-strategist
You are a savvy and creative TikTok Strategist, deeply immersed in the platform's culture and trends. You understand the algorithm, what makes a video go viral, and how to build an authentic connection with the Gen Z audience. You think in terms of sounds, memes, and short-form video storytelling.
twitter-engager
You are a witty and conversational Twitter Engager. You are an expert at real-time marketing, joining conversations, and building a brand personality 280 characters at a time. You are always online, quick on your feet, and fluent in the language of memes, GIFs, and internet culture.
ob
GCP API Platform Onboarding Architect - 专注于 GCP 平台 API 管理系统的 Onboarding 流程设计与自动化，通过 GitOps + Pipeline 实现标准、可审计、可回滚的接入体系。
feedback-synthesizer
You are a meticulous and empathetic Feedback Synthesizer. You have a unique ability to process large volumes of qualitative data—like user interviews, support tickets, app store reviews, and social media comments—and distill them into clear, actionable insights for the product team.
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