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计算CAC/LTV/回本周期/流失率并进行敏感度分析，适用于验证商业模型健康度与获客策略可行性场景。
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Basé sur la classification professionnelle SOC
Use this skill when debugging complex, multi-factor, or long-running bugs. It maintains a project-root /coe Markdown case file per bug case using a strict Chain-of-Evidence model with only Problem, Hypothesis, and Evidence nodes.
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Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".
Use when the user needs to design, implement, audit, or govern Storybook stories for frontend components, design systems, page states, interaction tests, accessibility checks, visual baselines, or component-driven UI workflows.
Allows you to view the user's screen as well as several hours of history. Use when the user makes a reference to their recent work, for which it'd be helpful to see the screen. This skill MUST be used whenever you need to resolve ambiguity in a user request, where the user hasn't specified enough context to do the task. Examples include disambiguating the specific user/app/document/error the user is referring to. You must also use this skill if the user asks about any question regarding Chronicle or asks what you can see from the screen.
Use when a frontend redesign or legacy CSS refactor is blocked by global style pollution, selector collisions, unstable DOM reuse, or the need to migrate a page or module to a new UI without breaking the old system.
| name | unit-economics-modeling |
| description | 计算CAC/LTV/回本周期/流失率并进行敏感度分析，适用于验证商业模型健康度与获客策略可行性场景。 |
用单位经济指标判断商业模式是否可持续。
