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retention-strategy — Claude Code skill: cut churn, keep customers

A skill that sorts out why customers leave, flags the ones about to cancel, and builds retention tactics for each lifecycle stage.

Install into Claude Code · Skills CLI (Vercel) All methods and platforms ↓
npx skills add kostja94/marketing-skills --skill retention-strategy -a claude-code
npx skills add kostja94/marketing-skills --skill retention -a claude-code
Open on GitHub

What retention-strategy does

The skill splits churn into voluntary (a customer cancels) and involuntary (a payment fails, a card expires), then looks at signals like login frequency, feature usage and support tickets to place the account at onboarding, expansion or renewal. From there it suggests tactics per stage: health scoring, loyalty programs, segmentation, and dunning with retry logic and pre-expiry card updates.

A second part covers user value and feedback. Testimonials, customer stories, webinar guests, bug reports and feature requests all count, and the skill warns against treating people as nothing but an MAU denominator. It also routes feedback between product and ops.

Retention sits after conversion here, as ongoing customer success rather than a one-off campaign. The skill reads contextus.md at the project root when it exists and loads only the modules it needs; without it, it works from project material and asks for what is missing. Lifecycle work has its own skill, growth-funnel — this one is about retention.

What it helps with

  • tell voluntary churn from involuntary
  • spot accounts likely to cancel within weeks
  • build a health score from behavioral and transactional signals
  • set up retries and card updates before expiry
  • route feedback to product or ops

Example prompts for the agent

  • break down why our churn is rising and suggest retention tactics by stage
  • build a health score for customers who stopped logging in
  • which signals predict a cancellation a month ahead

How to install retention-strategy

1Skills CLI (Vercel)

npx skills add kostja94/marketing-skills --skill retention-strategy -a claude-code
npx skills add kostja94/marketing-skills --skill retention -a claude-code

2Manually: put the files in place

~/.claude/skills/retention/SKILL.md

Copy the whole skill folder; for one project use .claude/skills/retention/

Step by step, with commands for each platform: How to install skills in Claude Code: five ways

Questions about retention-strategy

How do I install retention-strategy in Claude?

Run npx skills add kostja94/marketing-skills --skill retention-strategy -a claude-code. The skill file lands at ~/.claude/skills/retention/SKILL.md.

What does retention-strategy do?

It helps reduce churn: it analyzes churn types and signals, proposes tactics by stage, and builds a health score plus an intervention playbook for at-risk customers.

How is retention-strategy different from growth-funnel?

This skill covers retention after conversion; for lifecycle funnel work, use growth-funnel.

Source text

SKILL.md · MIT
---
name: retention-strategy
description: When the user wants to reduce churn, improve customer retention, or plan lifecycle marketing. Also use when the user mentions "retention," "churn," "customer lifecycle," "churn prevention," "at-risk customers," or "loyalty program." For lifecycle, use growth-funnel.
metadata:
  version: 1.1.1
---

# Strategies: Retention

Guides customer retention and churn prevention. Acquiring new customers costs 5–25× more than retaining; 5% retention improvement can increase profitability 25–95%. Use this skill when reducing churn, building retention programs, or identifying at-risk customers.

**When invoking**: On **first use**, if helpful, open with 1–2 sentences on what this skill covers and why it matters, then provide the main output. On **subsequent use** or when the user asks to skip, go directly to the main output.

## Initial Assessment

**Project context:** Read root `contextus.md` when present and load only the modules relevant to this task. Without Contextus, use available project material or user-provided facts and ask for missing information; do not create a parallel context system.

Identify:
1. **Churn type**: Voluntary (active cancel) vs involuntary (payment failure)
2. **Signals**: Login frequency, feature usage, support tickets
3. **Stage**: Onboarding, expansion, renewal

## Churn Types

| Type | Share | Causes |
|------|-------|--------|
| **Voluntary** | 60–80% | Pricing, missing features, poor onboarding, relationship |
| **Involuntary** | 20–40% | Payment failures, expired cards, billing |

**Predictability**: Most churn is predictable 30–90 days before cancellation via behavioral signals.

## Proactive vs Reactive

| Approach | Conversion |
|----------|------------|
| **Reactive** (after cancel) | 15–20% |
| **Proactive** (before decision) | 60–80% |

Move from lagging indicator to early warning systems.

## Retention Strategies

| Strategy | Use |
|----------|-----|
| **Health scoring** | Behavioral + transactional + relationship signals |
| **Loyalty programs** | 5–15 percentage point retention lift |
| **Segmentation** | Predictive modeling for at-risk |
| **Onboarding** | Prevent low value realization early |
| **Dunning** | Retry logic; pre-expiry card updates for involuntary |

## User Value & Feedback

| Dimension | Use |
|-----------|-----|
| **Product value** | Registration; feature usage; payment |
| **Marketing value** | Testimonials; customer stories; webinar guests; feedback, bug reports, feature requests |
| **Feedback analysis** | Email, community, reviews—AI-assisted analysis; prioritize by impact; route to product vs ops |

**Avoid**: Treating users only as MAU/registration denominators. See **creator-program** for creator ecosystem.

## Lifecycle Integration

Retention occurs after conversion; ongoing investment in customer success, not isolated campaigns. Map touchpoints: onboarding → adoption → expansion → renewal.

## Output Format

- **Churn analysis** (voluntary vs involuntary; signals)
- **Retention tactics** (by stage)
- **Health score** framework (if applicable)
- **Intervention** playbook (at-risk triggers)

## Related Skills

- **email-marketing**: Onboarding sequences; win-back campaigns
- **pmf-strategy**: Retention as PMF signal; churn as anti-signal
- **cold-start-strategy**: First users; differs from retention
- **analytics-tracking**: Usage data; churn signals
- **traffic-analysis**: Attribution; retention cohort analysis

© kostja94 · MIT · kostja94/marketing-skills

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