Configuration

Config File

Create nudge.config.json in your project root:

nudge.config.json

{
  "ai": {
    "provider": "openrouter",
    "apiKeyEnvVar": "OPENROUTER_API_KEY",
    "model": "anthropic/claude-sonnet-4"
  }
}

Option	Default	Description
`generatedFile`	`src/prompts.gen.ts`	Output path for generated file
`promptFilenamePattern`	`*/.prompt.{ts,js}`	Glob pattern for prompt files
`ai.provider`	—	`"openai"` or `"openrouter"`
`ai.apiKeyEnvVar`	—	Environment variable name
`ai.model`	—	Model identifier

OpenRouter — openrouter.ai

{ "ai": { "provider": "openrouter", "model": "anthropic/claude-sonnet-4" } }

OpenAI — platform.openai.com

{ "ai": { "provider": "openai", "model": "gpt-4o" } }

npx @nudge/cli generate --no-cache  # Force regenerate all prompts