durable_backend_harness

Deterministic durable-backend conformance harness for M49.

Types

Report

Full M49 report.

pub type Report {
  Report(
    outcomes: List(ScenarioOutcome),
    failed_scenarios: Int,
    nondeterministic_failures: Int,
  )
}

Constructors

Report(
  outcomes: List(ScenarioOutcome),
  failed_scenarios: Int,
  nondeterministic_failures: Int,
)

Scenario

M49 conformance scenarios.

pub type Scenario {
  ExpandedDurableBackendMatrix
  TakeoverFencingRecoverySemantics
  ExternalDependencyPressureEvidence
  ContinuitySloBudgetCertification
  CertificationArtifactDeterminism
}

Constructors

```
ExpandedDurableBackendMatrix
```
```
TakeoverFencingRecoverySemantics
```
```
ExternalDependencyPressureEvidence
```
```
ContinuitySloBudgetCertification
```
```
CertificationArtifactDeterminism
```

ScenarioOutcome

One M49 scenario outcome.

pub type ScenarioOutcome {
  ScenarioOutcome(
    scenario: Scenario,
    passed: Bool,
    deterministic: Bool,
    signature: String,
  )
}

Constructors

ScenarioOutcome(
  scenario: Scenario,
  passed: Bool,
  deterministic: Bool,
  signature: String,
)

Values

budget_version

pub const budget_version: Int

budget_version_label

pub fn budget_version_label() -> String

M49 budget profile version label.

deterministic

pub fn deterministic(outcome: ScenarioOutcome) -> Bool

Determinism accessor.

failed_scenarios

pub fn failed_scenarios(report: Report) -> Int

Failed scenario count.

nondeterministic_failures

pub fn nondeterministic_failures(report: Report) -> Int

Nondeterministic scenario count.

outcomes

pub fn outcomes(report: Report) -> List(ScenarioOutcome)

Report outcomes accessor.

pass_fail_label

pub fn pass_fail_label(outcome: ScenarioOutcome) -> String

Stable pass/fail label.

report_signature

pub fn report_signature(report: Report) -> String

Stable report signature.

run_matrix

pub fn run_matrix() -> Report

Run all M49 scenarios.

run_scenario

pub fn run_scenario(scenario: Scenario) -> ScenarioOutcome

Run one M49 scenario twice and require deterministic parity.

scenario

pub fn scenario(outcome: ScenarioOutcome) -> Scenario

Scenario accessor.

scenario_label

pub fn scenario_label(scenario: Scenario) -> String

Scenario label.

signature

pub fn signature(outcome: ScenarioOutcome) -> String

Scenario signature accessor.

snapshot_report_markdown

pub fn snapshot_report_markdown() -> String

Deterministic markdown report for M49 fixture scripts.

snapshot_signature

pub fn snapshot_signature() -> String

Deterministic snapshot signature for M49 fixture drift gates.

snapshot_version

pub const snapshot_version: Int