// Lightweight DSL seeds for LocalProblem / SharedVariables / PlanDelta
class LocalProblem {
  constructor(id) {
    this.id = id;
    this.vars = {}; // numeric targets or decision vars
    this.objective = 0;
  }
}

class SharedVariables {
  constructor() {
    this.values = {}; // priors, multipliers, signals
  }
}

class PlanDelta {
  constructor(planId) {
    this.planId = planId;
    this.changes = []; // minimal change log
  }
}

module.exports = { LocalProblem, SharedVariables, PlanDelta };