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PersistiumReliability product family · In development

Reliability that stays close to the system.

What it is

Persistium is an in-development, local-first product family for systems that have to preserve meaningful state through change. Its first direction, Continuity, explores migration rehearsal, replay evidence, semantic comparison, and bounded reduction without turning a team’s operational evidence into a hosted black box.

Status
In development
First direction
Continuity
Operating boundary
Local-first
Public availability
Not announced
Read the engineering notes

Continuity direction

Make a change inspectable before it becomes a surprise.

Persistium proof engine showing a local state workflow from trace through verification and reduction.
Local state enters a bounded proof workflow rather than an opaque migration path.
  1. 01

    Capture the state

    Keep the starting state, environment fingerprint, and declared boundary explicit enough to examine later.

  2. 02

    Rehearse the change

    Run a bounded migration or replay through deterministic adapters instead of trusting an opaque conversion.

  3. 03

    Compare meaningfully

    Use semantic checks and manifests to distinguish a changed representation from a changed outcome.

  4. 04

    Reduce the failure

    When a result is reproducible, preserve the smallest useful counterexample for investigation.

Reliability surfaces

Continuity is more useful when the evidence can travel with the team.

Persistium migration graph with version checkpoints and state nodes.

Save migration rehearsal

A way to inspect a format transition before it becomes an irreversible operational event.

Persistium reliability surface showing local state, adapters, and evidence manifests.

Replay evidence

A local manifest can connect source state, adapter behavior, and a repeatable observation without exposing private system data.

Persistium counterexample reduction mesh showing a failure narrowed to a smaller evidence set.

Counterexample reduction

A bounded reduction workflow helps turn a hard-to-reproduce state failure into a smaller, reviewable evidence set.

Bounded public status

A real foundation, still under careful development.

Current foundation
  • Stable adapter boundaries for local state experiments
  • Deterministic migration graph and rehearsal primitives
  • Replay manifest and semantic comparison direction
  • Bounded reducer for reproducible failure evidence
Not claimed
  • A public product release or marketplace listing
  • Hosted operation of customer environments
  • Commercial outcomes, benchmark results, or support coverage
  • Universal compatibility across application stacks

Engineering notes

See the practical questions behind the product direction.

Read Persistium notes