Config Schema Validator

SkillCommunication

Generate Zod/JSON Schema configuration validators with defaults and error messages.

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the Config Schema Validator skill

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/cli-mcp-development/skills/config-schema-validator/SKILL.md and read by ahel’s review.

Generate configuration schema validators.

Generated Patterns

import { z } from 'zod';

export const configSchema = z.object({
  server: z.object({
    host: z.string().default('localhost'),
    port: z.number().int().min(1).max(65535).default(3000),
    cors: z.object({
      origins: z.array(z.string().url()).default(['*']),
      credentials: z.boolean().default(false),
    }).default({}),
  }).default({}),
  logging: z.object({
    level: z.enum(['debug', 'info', 'warn', 'error']).default('info'),
    format: z.enum(['json', 'pretty']).default('pretty'),
  }).default({}),
}).strict();

export type Config = z.infer<typeof configSchema>;

export function validateConfig(input: unknown): Config {
  return configSchema.parse(input);
}

export function getConfigWithDefaults(partial: Partial<Config> = {}): Config {
  return configSchema.parse(partial);
}

Target Processes

  • configuration-management-system
  • mcp-tool-implementation
  • cli-application-bootstrap

Signals

GitHub stars
2k
Forks
112
Last commit
Sep 2026
Advanced
Item type
skill
Key
config-schema-validator
Source
github.com/a5c-ai/babysitter