feat: 🎉 Vectors na Vectors, the begining

Translate 1536 <-> 768 , 3072 <-> 2048

pkg/embedclient/client.go

@@ -0,0 +1,27 @@
+package embedclient
+
+import "context"
+
+// Request is a batch of texts to embed.
+type Request struct {
+	Texts []string
+	Model string
+}
+
+// Usage reports token consumption from the backing model.
+type Usage struct {
+	PromptTokens int
+	TotalTokens  int
+}
+
+// Response holds the raw embeddings returned by the backing model.
+type Response struct {
+	Embeddings [][]float32
+	Model      string
+	Usage      Usage
+}
+
+// Client sends text to a backing embedding model and returns raw vectors.
+type Client interface {
+	Embed(ctx context.Context, req Request) (Response, error)
+}