UNDER THE HOOD

Every scenario has
a way back.

SpawnOps is being built around a simple principle: explore system behavior under controlled faults, and preserve enough state to reproduce the failure that matters.

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system state
→
seed + faults
→
execution
→
invariant check
↻
01

Deterministic execution

A seed identifies a repeatable set of choices made during a simulation. SpawnOps is being designed to control execution inputs across the system so a scenario can be replayed with the same ordering and outcomes.

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02

Fault models

Introduce controlled network delays, dropped connections, disk errors, process crashes, and clock skew. Combine faults to examine how your system behaves when dependencies are slow, unavailable, or inconsistent.

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03

A virtual clock

Advance or skew time inside a run without waiting in real time. This makes timeouts, expiry, leases, scheduled work, and clock-sensitive logic easier to exercise in a reproducible way.

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04

Checkpoints and branching

Capture a known execution state, then branch into alternative seeded conditions. Compare outcomes from a shared starting point while preserving the path back to each scenario.

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05

Exact replay

When an invariant fails, keep the seed and execution trace with the failure. Replay that scenario to inspect it, make a change, then rerun the same conditions to verify the fix.

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i

In development

These pages describe the product direction. Supported platforms, integration details, and availability may change as SpawnOps is built.

Questions? Email us: [email protected]
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