// Code generated by tools/schemagen. DO NOT EDIT.
// Source: schemas/. Regenerate with `make generate`.

package contract

import "time"

type ActorType string

const (
	ActorTypeHuman    ActorType = "human"
	ActorTypeDaimon   ActorType = "daimon"
	ActorTypePolicy   ActorType = "policy"
	ActorTypeSystem   ActorType = "system"
	ActorTypeConsumer ActorType = "consumer"
)

// Valid reports whether v is a defined ActorType.
func (v ActorType) Valid() bool {
	switch v {
	case ActorTypeHuman, ActorTypeDaimon, ActorTypePolicy, ActorTypeSystem, ActorTypeConsumer:
		return true
	}
	return false
}

// Who or what performed an action. FLUID distinguishes these because trust levels
// differ (ArchitectureBlueprint.md section 47).
type Actor struct {
	ID           string    `json:"id" yaml:"id"`
	ModelOrAgent string    `json:"model_or_agent,omitempty" yaml:"model_or_agent,omitempty"`
	Type         ActorType `json:"type" yaml:"type"`
}

// FluidAPIStandards.md section 16.
type AdaptationClass string

const (
	AdaptationClassPresentation          AdaptationClass = "presentation"
	AdaptationClassContract              AdaptationClass = "contract"
	AdaptationClassComposition           AdaptationClass = "composition"
	AdaptationClassImplementation        AdaptationClass = "implementation"
	AdaptationClassRequirementEscalation AdaptationClass = "requirement_escalation"
)

// Valid reports whether v is a defined AdaptationClass.
func (v AdaptationClass) Valid() bool {
	switch v {
	case AdaptationClassPresentation, AdaptationClassContract, AdaptationClassComposition, AdaptationClassImplementation, AdaptationClassRequirementEscalation:
		return true
	}
	return false
}

// Opaque reference into the artifact store.
type ArtifactRef string

type BackendRequirementID string

type CohortID string

// Standard dimensions, implementation-defined scoring (FluidAPIStandards.md section
// 22).
type ComplexityDelta struct {
	ActiveRevisionCount     *float64 `json:"active_revision_count,omitempty" yaml:"active_revision_count,omitempty"`
	AlternativePathCount    *float64 `json:"alternative_path_count,omitempty" yaml:"alternative_path_count,omitempty"`
	BackendCompositionCount *float64 `json:"backend_composition_count,omitempty" yaml:"backend_composition_count,omitempty"`
	CognitiveLoad           *float64 `json:"cognitive_load,omitempty" yaml:"cognitive_load,omitempty"`
	ConceptCount            *float64 `json:"concept_count,omitempty" yaml:"concept_count,omitempty"`
	DependencyCount         *float64 `json:"dependency_count,omitempty" yaml:"dependency_count,omitempty"`
	ExceptionCount          *float64 `json:"exception_count,omitempty" yaml:"exception_count,omitempty"`
	OperationCount          *float64 `json:"operation_count,omitempty" yaml:"operation_count,omitempty"`
	ParameterDimensionality *float64 `json:"parameter_dimensionality,omitempty" yaml:"parameter_dimensionality,omitempty"`
	SemanticOverlap         *float64 `json:"semantic_overlap,omitempty" yaml:"semantic_overlap,omitempty"`
	SurfaceArea             *float64 `json:"surface_area,omitempty" yaml:"surface_area,omitempty"`
}

type DecisionID string

// Content address of an artifact.
type Digest string

type EventID string

// Opaque reference into the evidence store, conventionally '<kind>:<locator>' such
// as 'telemetry:invoice-pattern-2026w36'.
type EvidenceRef string

type ExpectedOutcomeDirection string

const (
	ExpectedOutcomeDirectionLower     ExpectedOutcomeDirection = "lower"
	ExpectedOutcomeDirectionHigher    ExpectedOutcomeDirection = "higher"
	ExpectedOutcomeDirectionUnchanged ExpectedOutcomeDirection = "unchanged"
)

// Valid reports whether v is a defined ExpectedOutcomeDirection.
func (v ExpectedOutcomeDirection) Valid() bool {
	switch v {
	case ExpectedOutcomeDirectionLower, ExpectedOutcomeDirectionHigher, ExpectedOutcomeDirectionUnchanged:
		return true
	}
	return false
}

type ExpectedOutcome struct {
	Baseline  *float64                 `json:"baseline,omitempty" yaml:"baseline,omitempty"`
	Cohort    string                   `json:"cohort,omitempty" yaml:"cohort,omitempty"`
	Direction ExpectedOutcomeDirection `json:"direction" yaml:"direction"`
	Metric    string                   `json:"metric" yaml:"metric"`
	Target    float64                  `json:"target" yaml:"target"`
}

type ExperimentID string

type FeedbackID string

// FluidAPIStandards.md section 20. No universal scalar is defined on purpose.
type FitnessDimensions struct {
	Availability        *float64 `json:"availability,omitempty" yaml:"availability,omitempty"`
	ClientUtility       *float64 `json:"client_utility,omitempty" yaml:"client_utility,omitempty"`
	Compatibility       *float64 `json:"compatibility,omitempty" yaml:"compatibility,omitempty"`
	Correctness         *float64 `json:"correctness,omitempty" yaml:"correctness,omitempty"`
	Discoverability     *float64 `json:"discoverability,omitempty" yaml:"discoverability,omitempty"`
	ImplementationCost  *float64 `json:"implementation_cost,omitempty" yaml:"implementation_cost,omitempty"`
	Maintainability     *float64 `json:"maintainability,omitempty" yaml:"maintainability,omitempty"`
	OperationalCost     *float64 `json:"operational_cost,omitempty" yaml:"operational_cost,omitempty"`
	Performance         *float64 `json:"performance,omitempty" yaml:"performance,omitempty"`
	Reliability         *float64 `json:"reliability,omitempty" yaml:"reliability,omitempty"`
	ResourceConsumption *float64 `json:"resource_consumption,omitempty" yaml:"resource_consumption,omitempty"`
	Security            *float64 `json:"security,omitempty" yaml:"security,omitempty"`
	Simplicity          *float64 `json:"simplicity,omitempty" yaml:"simplicity,omitempty"`
}

type GuardrailOperator string

const (
	GuardrailOperatorLt  GuardrailOperator = "<"
	GuardrailOperatorLte GuardrailOperator = "<="
	GuardrailOperatorEq  GuardrailOperator = "=="
	GuardrailOperatorNeq GuardrailOperator = "!="
	GuardrailOperatorGte GuardrailOperator = ">="
	GuardrailOperatorGt  GuardrailOperator = ">"
)

// Valid reports whether v is a defined GuardrailOperator.
func (v GuardrailOperator) Valid() bool {
	switch v {
	case GuardrailOperatorLt, GuardrailOperatorLte, GuardrailOperatorEq, GuardrailOperatorNeq, GuardrailOperatorGte, GuardrailOperatorGt:
		return true
	}
	return false
}

// A constraint that must not regress beyond threshold. Guardrails are evaluated
// deterministically.
type Guardrail struct {
	Metric    string            `json:"metric" yaml:"metric"`
	Operator  GuardrailOperator `json:"operator" yaml:"operator"`
	Threshold any               `json:"threshold" yaml:"threshold"`
}

type HypothesisID string

// Stable identifier of the owning interface.
type InterfaceID string

type ObservationWindow struct {
	// Null while the window is still open.
	End   *Timestamp `json:"end,omitempty" yaml:"end,omitempty"`
	Start Timestamp  `json:"start" yaml:"start"`
}

// FluidAPIStandards.md section 13.
type PressureClass string

const (
	PressureClassNaturalUsage                  PressureClass = "natural_usage"
	PressureClassSuccessfulButInefficientUsage PressureClass = "successful_but_inefficient_usage"
	PressureClassRecoverableMisunderstanding   PressureClass = "recoverable_misunderstanding"
	PressureClassRepeatedExpectationMismatch   PressureClass = "repeated_expectation_mismatch"
	PressureClassPoorDiscoverability           PressureClass = "poor_discoverability"
	PressureClassMissingInterfaceCapability    PressureClass = "missing_interface_capability"
	PressureClassMissingBackendCapability      PressureClass = "missing_backend_capability"
	PressureClassOutOfScopeDemand              PressureClass = "out_of_scope_demand"
	PressureClassProhibitedDemand              PressureClass = "prohibited_demand"
	PressureClassImplementationFailure         PressureClass = "implementation_failure"
)

// Valid reports whether v is a defined PressureClass.
func (v PressureClass) Valid() bool {
	switch v {
	case PressureClassNaturalUsage, PressureClassSuccessfulButInefficientUsage, PressureClassRecoverableMisunderstanding, PressureClassRepeatedExpectationMismatch, PressureClassPoorDiscoverability, PressureClassMissingInterfaceCapability, PressureClassMissingBackendCapability, PressureClassOutOfScopeDemand, PressureClassProhibitedDemand, PressureClassImplementationFailure:
		return true
	}
	return false
}

type PressureID string

type RevisionID string

type SchemaVersion string

type Timestamp = time.Time

type UnitInterval float64