reporting-governance-plugin/scripts/subagent_delivery_watchdog.mjs

#!/usr/bin/env node

import fs from 'node:fs';
import process from 'node:process';

function parseArgs(argv) {
  const args = {
    compact: false,
    input: null,
    help: false,
  };

  for (let i = 0; i < argv.length; i += 1) {
    const token = argv[i];

    if (token === '--compact') {
      args.compact = true;
      continue;
    }

    if (token === '--help' || token === '-h') {
      args.help = true;
      continue;
    }

    if (token === '--input') {
      args.input = argv[i + 1] ?? null;
      i += 1;
      continue;
    }

    if (token.startsWith('--input=')) {
      args.input = token.slice('--input='.length) || null;
      continue;
    }
  }

  return args;
}

function printHelp() {
  const lines = [
    'Usage: node scripts/subagent_delivery_watchdog.mjs [--compact] [--input <path>]',
    '',
    'Minimal CLI skeleton for the subagent delivery watchdog.',
  ];
  process.stdout.write(`${lines.join('\n')}\n`);
}

function tryReadInput(inputPath) {
  if (!inputPath) {
    return {
      path: null,
      exists: false,
      bytes: 0,
      preview: '',
    };
  }

  try {
    const content = fs.readFileSync(inputPath, 'utf8');
    return {
      path: inputPath,
      exists: true,
      bytes: Buffer.byteLength(content, 'utf8'),
      preview: content.slice(0, 200),
    };
  } catch (error) {
    return {
      path: inputPath,
      exists: false,
      bytes: 0,
      preview: '',
      error: error instanceof Error ? error.message : String(error),
    };
  }
}

function main() {
  const args = parseArgs(process.argv.slice(2));

  if (args.help) {
    printHelp();
    process.exit(0);
  }

  const input = tryReadInput(args.input);
  const response = {
    ok: true,
    tool: 'subagent_delivery_watchdog',
    version: 'skeleton-v1',
    mode: 'placeholder',
    args: {
      compact: args.compact,
      input: args.input,
    },
    input,
    result: {
      status: 'not_implemented',
      message: 'Watchdog skeleton ready for follow-up tasks.',
      records: [],
    },
  };

  const spacing = args.compact ? 0 : 2;
  process.stdout.write(`${JSON.stringify(response, null, spacing)}\n`);
}

main();