config

type Config struct {
	Router    Router              `yaml:"router"`
	Providers map[string]Provider `yaml:"providers"`
	// Aliases maps a short operator-typed model name to the full
	// model string the upstream expects. Resolved single-hop before
	// glob-routing: a request body `{"model":"qwen"}` becomes
	// `{"model":"qwen3.6:35b-a3b-coding-nvfp4"}` before the router
	// walks providers' models globs. Nil / empty map = no-op.
	Aliases map[string]string `yaml:"aliases,omitempty"`
}

type Provider struct {
	// Upstream is the base URL, e.g. https://api.anthropic.com.
	Upstream string `yaml:"upstream"`
	// Token, if set, replaces the client's Authorization header with
	// "Bearer <Token>". If empty, the client's Authorization is
	// forwarded verbatim — used for the subscription-OAuth case.
	Token string `yaml:"token,omitempty"`
	// Models is the list of glob patterns (filepath.Match syntax) the
	// router uses to match request body's `model` field. Examples:
	// "claude-opus-*", "MiniMax-*", "qwen*".
	Models []string `yaml:"models"`
}

type Router struct {
	// DefaultProvider is the provider key used when no model glob matches.
	// Must reference a key in Providers; validated on Load.
	DefaultProvider string `yaml:"default_provider"`
}