refactor: migrate linting to Oxlint

packages/goal/goal/src/index.ts

@@ -103,7 +103,7 @@ export function applyGoalProjection(state: GoalProjection | null, event: Session
   // Session-log data is a durable boundary: the static type promises the kind,
   // but a foreign or corrupted change record must degrade to same-reference,
   // never feed the zod parse in the registry drive.
-  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- durable-boundary guard
+  // oxlint-disable-next-line typescript/no-unnecessary-condition -- durable-boundary guard
   if (change === undefined || change.kind !== 'goal/change') return state
   if (change.operation === 'clear') return null
   return {

packages/goal/goal/src/runtime.ts

@@ -23,7 +23,7 @@ export class GoalError extends HarnessError {
    * @param code - stable machine-routable classification.
    */
   // Keep the constructor to narrow HarnessError's string code at this boundary.
-  // eslint-disable-next-line @typescript-eslint/no-useless-constructor -- type-only narrowing
+  // oxlint-disable-next-line typescript/no-useless-constructor -- type-only narrowing
   constructor(message: string, code: GoalErrorCode) {
     super(message, code)
   }