import * as Context from "effect/Context";import * as Deferred from "effect/Deferred";import * as Effect from "effect/Effect";import type * as Fiber from "effect/Fiber";import type * as Scope from "effect/Scope"; export class ServerActivation extends Context.Reference<Effect.Effect<void> | undefined>(  "t3/serverActivation",  { defaultValue: () => undefined },) {} /** Forks a long-running root before commit, returning it after it reaches the activation boundary. */export const forkParkedFiber = <A, E, R>(  effect: Effect.Effect<A, E, R>,): Effect.Effect<Fiber.Fiber<A, E>, never, Scope.Scope | R> =>  Effect.gen(function* () {    const activation = yield* ServerActivation;    if (activation === undefined) {      return yield* Effect.forkScoped(effect);    }    const parked = yield* Deferred.make<void>();    const fiber = yield* Effect.forkScoped(      Deferred.succeed(parked, undefined).pipe(Effect.andThen(activation), Effect.andThen(effect)),    );    yield* Deferred.await(parked);    return fiber;  }); /** Forks a long-running root before commit and proves it is parked at the activation boundary. */export const forkParked = <A, E, R>(  effect: Effect.Effect<A, E, R>,): Effect.Effect<void, never, Scope.Scope | R> => forkParkedFiber(effect).pipe(Effect.asVoid);