funnel-analysis
Analyze user conversion funnels, calculate step-by-step conversion rates, create interactive visualizations, and identify optimization opportunities. Use when working with multi-step user journey data, conversion analysis, or when user mentions funnels, conversion rates, or user flow analysis.
growth-model-analyzer
增长模型分析技能 - 提供全面的增长黑客分析工具，包括裂变策略评估、用户细分、Uplift建模、ROI优化等。支持多种增长场景的机器学习建模和智能决策建议。适用于用户增长、营销优化、产品迭代等增长分析场景。
ltv-predictor
基于RFM模型和回归算法的客户生命周期价值(LTV)预测分析工具，支持电商和零售业务的客户价值预测。使用时需要客户交易数据、订单历史或消费记录，自动进行RFM特征工程、回归建模和价值预测。
recommender-system
智能推荐系统分析工具，提供多种推荐算法实现、评估框架和可视化分析。使用时需要用户行为数据、商品信息或评分数据，支持协同过滤、矩阵分解等推荐算法，生成个性化推荐结果和评估报告。
regression-analysis-modeling
Perform comprehensive regression analysis and predictive modeling using linear regression, decision trees, and random forests. Use when you need to predict continuous values like housing prices, sales forecasts, demand predictions, or any numerical target variables. Includes automated feature engineering, model comparison, and visualization with Chinese language support.
retention-analysis
Analyze user retention and churn using survival analysis, cohort analysis, and machine learning. Calculate retention rates, build survival curves, predict churn risk, and generate retention optimization strategies. Use when working with user subscription data, membership information, or when user mentions retention, churn, survival analysis, or customer lifetime value.
rfm-customer-segmentation
Perform RFM (Recency, Frequency, Monetary) customer segmentation analysis on e-commerce data. Use when you need to analyze customer value, identify VIP customers, or create marketing segments. Automatically cleans data, calculates RFM metrics, applies K-means clustering, and generates visualization reports with Chinese language support.
bd-email
Craft Business Development emails for RYLLC fractional CTO consultancy. Handles warm reconnects, job posting outreach, rejection follow-ups, VC intros, and custom BD scenarios. Uses established templates and project voice.
job-apply
Analyze job roles for fit, draft application question responses, find hiring managers, and create follow-up emails for RYLLC job applications. Focuses on climate tech IC product/SRE roles.
assist:emails
Triage Gmail inbox by labeling, starring, and archiving emails. Also creates filters for recurring senders. Use this skill whenever the user mentions email triage, inbox cleanup, email labels, email filters, or wants to process their inbox. Default mode is triage.
assist:schedule
Weekly schedule planning, calendar management, and Monday morning task slotting. Use this skill whenever the user mentions their schedule, weekly planning, Monday planning session, slotting tasks, finding free time, checking what their week looks like, moving or swapping calendar events, or wants help fitting something into their week. Also trigger when the user asks about training schedule, sauna timing, or whether they're covering their V2MOM measures.
config-backup
Use when users want to save, backup, copy, export, or version control their Claude Code configuration files (commands, skills, agents) from ~/.claude/ to another directory. Triggered by phrases like "save my claude settings", "backup my claude config", "sync claude configuration", "copy ~/.claude to somewhere", "export my commands and skills", or "archive claude settings before making changes".
config-restore
This skill should be used when users want to restore, reload, or copy their Claude Code configuration files (commands, skills, agents) from a backup directory back to ~/.claude/. Triggered by phrases like "restore my claude config", "reload claude settings", "copy config back to ~/.claude/", "restore from backup", "recover claude configuration", "import commands and skills from backup", "I accidentally deleted my commands", "restore my old skills", "copy config from backup", or "I need to recover my claude settings from a backup".
idea
Record ideas and thoughts to Obsidian vault. Creates structured idea notes with problem analysis and tags. Use when user says "记录想法", "有个idea", "记一下", "记录疑问", or captures inspiration/questions about technical problems, architecture, or research.
notebooklm
Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth. Drastically reduced hallucinations through document-only responses.
photo-clipper
Crop photos intelligently based on natural language prompts using GPT-5 vision analysis. Use when the user asks to crop or trim a photo, remove parts of an image, focus on a specific subject, improve composition, or remove distractions from edges.
photo-color
Adjust photo brightness, contrast, and saturation based on natural language prompts using GPT-5 text analysis. Use when the user asks to adjust brightness, change contrast, modify saturation, apply a specific style, or fix photo issues like washed out colors.
talk-dig
Analyze academic talk posters to discover and summarize the speaker's relevant papers. Extracts speaker info and topic from poster images, searches for their papers online, and provides comprehensive summaries.
todo
Systematic todo management approach. Analyze task clarity before adding; ask for details when needed to ensure actionability. Uses Obsidian's todo.md with three regions: Important (重要), Todo, Finish (完成). Trigger when user says "添加任务", "新任务", "记录待办", "管理任务" or needs task reasoning, priority judgment, or task breakdown.
flame-core
Flame Engine core fundamentals - components, input, collision, camera, animation, scenes
game-development
Game development patterns, architectures, and best practices
flame-game-dev
Flame Engine 2D 遊戲開發完整指南 - 核心、系統、模板、部署
ai-ml-integration
AI/ML APIs, LLM integration, and intelligent application patterns
backend
Backend development with Node.js, Express, NestJS, and server patterns
cloud-platforms
AWS, GCP, Azure services and cloud-native development
database
Database design, SQL, NoSQL, and data management patterns
edge-iot
Edge computing, IoT protocols, and embedded systems integration
frontend
Modern frontend development with React, Vue, and web technologies
mobile
Mobile development with React Native, Flutter, and native patterns
realtime-systems
WebSocket, real-time communication, and event-driven architectures
application-patterns
Common application development patterns and implementations
communication-systems
Email, notifications, and messaging system patterns
content-platforms
CMS, blogging platforms, and content management patterns
desktop-apps
Desktop application development with Electron and Tauri
developer-tools
CLI tools, SDKs, and developer experience patterns
e-commerce
E-commerce platforms, payment processing, and shopping cart patterns
flame-systems
Flame Engine 14 game systems - quest, dialogue, inventory, combat, save/load, shop, crafting, and more
flame-templates
Game type templates for Flame Engine - RPG, Platformer, Roguelike starter code
saas-platforms
SaaS architecture, multi-tenancy, and subscription management
cpp
Modern C++ programming patterns and idioms
csharp-dotnet
C# and .NET development patterns
go
Go programming patterns and idioms
java-kotlin
Java and Kotlin programming patterns
javascript-typescript
Modern JavaScript and TypeScript development patterns
php
Modern PHP programming patterns
python
Python programming patterns and best practices
ruby
Ruby programming patterns and idioms
rust
Rust programming patterns and ownership concepts
shell-bash
Shell scripting and Bash programming patterns
sql
SQL patterns for database querying and design
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