Worker Environment Config (worker/env.ts)

Validates and exposes typed environment variables for worker processes (HTML transform limits, XLSX parsing limits) using zod and t3-env.

// Source: https://github.com/labring/fastgpt | License: Apache-2.0 | Copyright 2023 Sealos
// Provided via justclaw.it.com; keep this notice with the code.
import { createEnv } from '@t3-oss/env-core';
import z from 'zod';

const IntSchema = z.coerce.number<number>().int().nonnegative();

export const workerEnv = createEnv({
  server: {
    MAX_HTML_TRANSFORM_CHARS: IntSchema.default(1000000),
    XLSX_PARSE_MAX_ROWS: IntSchema.min(1).max(1_048_576).default(100_000),
    XLSX_PARSE_MAX_COLUMNS: IntSchema.min(1).max(16_384).default(1_000),
    XLSX_PARSE_MAX_CELLS: IntSchema.min(1).max(Number.MAX_SAFE_INTEGER).default(1_000_000),
    XLSX_PARSE_MAX_MERGED_CELLS: IntSchema.min(1).max(Number.MAX_SAFE_INTEGER).default(1_000_000)
  },
  emptyStringAsUndefined: true,
  runtimeEnv: process.env
}

... (truncated -- full source via MCP)