<!-- Lifecycle stage assessment · from Chapter 30 of The Product 360 Handbook -->

# Lifecycle stage assessment · [Offering, module, API version or dependency] · [Date]

**Owner:** [PM]   **Evidence window:** [e.g., last four quarters]   **Next review:** [Date]

## Signals
| Signal | Value | Trend | Source |
|---|---|---|---|
| ARR or usage growth against the market | | | |
| Share of new bookings | | | |
| Net revenue retention and gross churn (customers whose main use is this offering) | | | |
| Active customers and usage trend | | | |
| Gross margin and cost to serve | | | |
| Support tickets per customer; on-call load | | | |
| Engineering share against revenue share | | | |
| Competitive parity (competitor bundles, general-purpose AI tools) | | | |
| Dependency risk (models, platforms, protocols with published end dates) | | | |
| Strategic fit (feeds or competes with the strategy) | | | |

## Assessment
- **Stage:** Introduction / Growth / Maturity / Decline
- **Confidence:** Low / Medium / High
- **The one signal that would change this call:**
- **Self-fulfilling risk:** what we'd stop doing if we call it this stage, and whether that would cause the decline

## Investment posture
Invest / Sustain / Harvest / Retire. Reason in two sentences:

## Portfolio view (one row per offering)
| Offering | Stage | Posture | Revenue share | Engineering share | Gap to resolve |
|---|---|---|---|---|---|
| | | | | | |

## Decision
Agreed by [name] on [date]. Next review: [date]. If the posture is Retire, open a sunset decision memo.
