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Synthetic demo · No customer connectors attached · Fixture snapshot 24 Sep 2026, 06:15 UTC

Retirement / Synthetic demo

Retire Legacy Churn Predictor

Each track is verified on its own. Disposal is only claimed for items with a disposal receipt; everything else stays unresolved or retained under a named authority.

Observed at 24 Sep 2026, 06:15 UTCret-0117state disposal in progressstarted 2 Sep 2026, 10:00 UTC

These disposal and deactivation records are synthetic; no customer asset, credential, copy or job can be changed here.

2 ledger item is blocked or unresolved. This retirement cannot be closed cleanly, and the console will not display it as complete.

Tracks

Traffic drain, deactivation, credential revocation and disposal are tracked separately.

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TrackStatusDetail
Compute deactivatedPassAll serving endpoints stopped 2026-09-04.
Identities disabledPartial2 of 3 workload identities disabled; one is shared with an active job.
Data disposedFailTraining snapshots remain in the backup tier.
Evidence retainedPassRetirement evidence bundle sealed and retained for 7 years.
Model residual riskUnknownDistilled student model may retain learned content; no test exists.

Active jobs

Scheduled and in-flight work that still touches this system.

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JobKindStatusDetail
job-nightly-scoreBatch scoringPassCancelled and drained 2026-09-03.
job-feature-syncFeature syncFailStill running. Shares svc-churn-writer identity.

Credentials

Keys, tokens and workload identities bound to this system.

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CredentialPrincipalStatusDetail
svc-churn-readerWorkload identityPassDisabled 2026-09-04.
svc-churn-writerWorkload identityFailCannot disable: in use by job-feature-sync.
key-churn-kmsKMS keyPartialScheduled for destruction in 21 days; still decryptable until then.

Copies

Every known copy, including backups and vendor-side retention.

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LocationKindStatusDetail
s3://ml-artifacts/churn/Model checkpointsPassDeleted with item-level receipts.
s3://ml-backups/2026-Q2/Training snapshotsFailImmutable backup window until 2026-12-31.
warehouse.feature_store.churn_*Feature tablesPartial3 of 5 tables dropped.
Analyst laptops (managed)Exported CSVUnknown2 exports observed in 2025; current location unknown.

Legal holds

A hold overrides disposal. The item is retained and the authority is named.

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HoldAuthorityScopeExpires
hold-northwindLegal — Northwind matterAny record referencing Northwindno end date recorded

Disposal ledger

What was deleted, what was retained, what is blocked and what remains unresolved.

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ItemActionAtEvidence
checkpoint churn-v7deleted4 Sep 2026, 11:02 UTCrcpt-c001 (read-back verified)
checkpoint churn-v6deleted4 Sep 2026, 11:03 UTCrcpt-c002 (read-back verified)
training snapshot 2026-Q2blocked4 Sep 2026, 11:10 UTCImmutable backup policy bkp-imm-12
feature table churn_scoresdeleted5 Sep 2026, 09:00 UTCrcpt-c014
feature table churn_labelsretained5 Sep 2026, 09:01 UTChold-northwind
Exported CSV copiesunresolved—No enumeration available

Evidence

  • Retirement plan and deactivation receipts restricted preview

    ev-ret-117 · receipt · producer retirement-service · collected 5 Sep 2026, 09:10 UTC (19 d ago)

    SignedValid to 5 Sep 2033, 00:00 UTC