No system dies while it's load-bearing.
Paste a system proposed for decommission. SUNSET checks dependents, live traffic, ownership, data preservation, and rollback — and refuses to retire anything still load-bearing. A go / no-go gate for turning things off safely.
Deterministic gate onlineNo system dies while it's load-bearing
Deterministic — the same packet returns the same verdict and hash, every run. Your result appears on the right →
Blocked. The runner found release-breaking evidence gaps or unsafe behavior.
Active dependents or live traffic
Who signs off the retirement
Refuse · Hold · Go
Other systems still depend on this one — retiring it breaks them.
Active-dependent signal detected.Migrate or retire every dependent first; do not decommission while it is depended on.
The system is still taking production traffic from real users.
Live-traffic signal detected.Drain and redirect traffic to zero before decommission; confirm with monitoring.
There is no archive, retention, or migration plan for the system's data.
No data-preservation signal found.Archive or migrate the data with a retention record before turning anything off.
Engineering suite deterministic rule corpus
Input packet hash
SUNSET retire gate
3 finding(s), score 18