retention-cohort-interpreterlisted
Install: claude install-skill KirKruglov/claude-skills-kit
# Retention Cohort Interpreter
This skill interprets cohort retention tables for product managers and analysts, translating raw retention data into actionable plain-language diagnostics. Paste any cohort table (CSV or markdown) and receive a structured report: curve health assessment, key drop-off windows, industry benchmark comparison, hypotheses, and prioritized next steps.
**Input:**
- Cohort retention table (pasted as CSV, markdown table, or space-separated numbers; rows = cohorts, columns = time periods, values = % retained or user counts)
- Optional: product type (mobile app / SaaS / marketplace / consumer), cohort definition, current goal context
**Output:**
- Structured markdown report with sections: Curve Health, Key Drop-off Points, Benchmark Comparison, Hypotheses, Recommended Next Steps
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## Language Detection
Detect the user's language from their message:
- If Russian (or contains Cyrillic): respond in Russian
- If English (or other Latin-script language): respond in English
- If ambiguous: respond in the language of the trigger phrase used
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## Instructions
### Step 1: Validate and Parse Input
1. Check that a retention table is provided
- If no table provided (description only, or question without data): stop and report: "Retention table required. Paste your cohort data as a CSV, markdown table, or plain numbers with headers."
2. Identify table structure
- Rows = cohorts (signup week/month, acquisition channel, or similar)
- Columns = tim