# Technology lifecycle check

> Reports which release cycles in a stack are still maintained, which have ended and what ends next, from the catalog's endoflife.date snapshot.

Canonical: https://mikereams.com/ai/lifecycle-check

Skill · Original · Enterprise architecture · updated 2026-10-29. Part of the [AI Library](https://mikereams.com/ai).

What you get: A table per technology: the version in use, its end of life, extended support, and the current and LTS cycles.

- Written for the Blueprint Catalog, my free capability catalog; every path, tool and id it names is checked against each catalog build.
- Judges against the snapshot date, not today, and says when the snapshot was taken.

On the Blueprint Catalog (CC BY 4.0): [SKILL.md](https://catalog.mikereams.com/skills/lifecycle-check/SKILL.md). Needs: The catalog's read-only MCP server (catalog.mikereams.com/mcp) or its HTTPS API. No key, no install.

Install with the skills CLI, from https://github.com/solventarchitect/skills:

```
npx skills add solventarchitect/skills --skill lifecycle-check
```

Tags: end of life, technical debt, upgrade planning