every-plugin/src/runtime/validation.ts

import { Effect } from "effect";
import type { z } from "zod";
import { ValidationError } from "./errors";

export const validate = <T>(
  schema: z.ZodSchema<T>,
  data: unknown,
  pluginId: string,
  stage: "config" | "input" | "output" | "state",
): Effect.Effect<T, ValidationError> =>
  Effect.gen(function* () {
    const result = schema.safeParse(data);
    if (result.success) {
      return result.data;
    }
    return yield* Effect.fail(
      new ValidationError({
        pluginId,
        stage,
        zodError: result.error,
      }),
    );
  });