embedding

type Embedder interface {
	// Embed generates an embedding vector for the given text.
	Embed(ctx context.Context, text string) ([]float32, error)

	// EmbedBatch generates embeddings for multiple texts.
	EmbedBatch(ctx context.Context, texts []string) ([][]float32, error)

	// Dimensions returns the embedding vector size.
	Dimensions() int

	// Close releases resources.
	Close() error
}

type ModelSpec struct {
	Name string // local filename; derived from URL if empty
	URL  string
}

type StubEmbedder struct{}