optimizing-performance
Measure-first performance optimization that balances gains against complexity. Use when addressing slow code, profiling issues, or evaluating optimization trade-offs.
Measure-first performance optimization that balances gains against complexity. Use when addressing slow code, profiling issues, or evaluating optimization trade-offs.
McKinsey顾问式问题解决系统。从商业问题出发,通过假设驱动的结构化分析方法,生成McKinsey风格研究报告和PPT。融合Problem Solving方法论、MECE原则、Issue Tree拆解、Hypotheses形成、Dummy Page设计、智能数据收集和专业PPT生成能力。
Produces executive-quality strategic documents in The Economist/HBR style. Use when writing strategy memos, market analysis, business cases, customer research reports, or any document for Product, Design, and Business leaders. Customer-led, evidence-based, narrative-driven.
This skill should be used when evaluating UI components against UX best practices. Use for reviewing buttons, navigation elements, spacing, visual hierarchy, or any interface element. Provides a systematic 3-dimension framework (Position, Visual Weight, Spacing) aligned with industry standards (Balsamiq, Nielsen heuristics). Invoke when user asks to "review UX", "check button design", "evaluate layout", or references design guidelines.
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.
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。
Plan, structure, and scaffold large educational books using cognitive load management and pedagogical best practices. Use when planning multi-part educational works requiring narrative continuity, progressive complexity, and hands-on exercises.
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。
Use Fabric CLI for Power BI operations — semantic models, reports, DAX queries, refresh, gateways. Activate when users work with Power BI items, need to refresh datasets, execute DAX, manage reports, or troubleshoot refresh failures.
Build and manage shopping cart functionality including adding items, calculating totals, and managing multiple cart instances.
Intelligently organizes your files and folders across your computer by understanding context, finding duplicates, suggesting better structures, and automating cleanup tasks. Reduces cognitive load and keeps your digital workspace tidy without manual effort.
QA verification gate and evidence requirements
Этот скилл MUST быть вызван когда пользователь просит создать новое расширение конфигурации (CFE) для исправления, доработки или дополнения. SHOULD также вызывать когда нужно изменить типовую конфигурацию без прямых правок. Do NOT использовать для заимствования объектов — используй cfe-borrow.
Этот скилл MUST быть вызван когда нужно заимствовать объект из конфигурации в расширение (CFE): перехватить метод, изменить форму, добавить реквизит. SHOULD также вызывать как первый шаг при создании patch-расширений. Do NOT использовать для создания расширения — используй cfe-init.
Validate code changes by intelligently selecting and running the appropriate test suites. Use this when editing code to verify changes work correctly, run tests, validate functionality, or check for regressions. Automatically discovers affected test suites, selects the minimal set of venvs needed for validation, and handles test execution with Docker services as needed.
This skill should be used when managing the file-based todo tracking system in the todos/ directory. It provides workflows for creating todos, managing status and dependencies, conducting triage, and integrating with slash commands and code review processes.
Track progress across work sessions using SESSION.md with git checkpoints and concrete next actions. Converts IMPLEMENTATION_PHASES.md into trackable session state with phase status, progress markers, and recovery points. Use when: starting projects after planning phase, resuming work after context clears, managing multi-phase implementations, or troubleshooting lost context, missing progress tracking, or unclear next steps.
Use to plan rollout communications, trainings, and assets after pricing changes.
Define and implement Service Level Indicators (SLIs) and Service Level Objectives (SLOs) with error budgets and alerting. Use when establishing reliability targets, implementing SRE practices, or measuring service performance.
Skill for setting up Autumn billing integration and creating customers.
Skill for integrating Autumn - the billing and entitlements layer over Stripe.
Track packages across UPS, FedEx, USPS, and DHL using the `ordercli` CLI. Look up tracking numbers, get current status, estimated delivery dates, and shipment history without visiting carrier websites.