Module schema 

Structs

Action

Attribution

Constraint

Evidence

Intent

NodeId

Content-addressed node identifier: sha256 hex of the node’s canonical hash input.

Plan

PlanRef

Reference to a specific step within a Plan. Steps are sub-records of Plan nodes, not standalone nodes.

PlanStep

One step in a plan. Steps are sub-records of Plan, not standalone nodes. Actions reference steps via (plan_id, step_index).

Enums

AttributionTarget

ConstraintPolarity

Whether a constraint must be satisfied (mandatory) or must not be violated (prohibitive). v0.1 vasari violations only checks mandatory constraints; prohibitive constraints are recorded but not evaluated (polarity detection requires semantics).

EvidenceKind

Node

All five Vasari node types as a tagged union for storage.