refactor(memory): replace sdk to twilight

internal/models/embedding.go

@@ -0,0 +1,33 @@
+package models
+
+import (
+	"net/http"
+	"time"
+
+	openaiembedding "github.com/memohai/twilight-ai/provider/openai/embedding"
+	sdk "github.com/memohai/twilight-ai/sdk"
+)
+
+// NewSDKEmbeddingModel creates a Twilight AI SDK EmbeddingModel for the given
+// provider configuration. Currently all embedding providers use the
+// OpenAI-compatible /embeddings endpoint (including Google-hosted models that
+// expose the same wire format), so we route everything through the OpenAI
+// embedding provider. If a future provider requires a different wire protocol,
+// add a branch here.
+func NewSDKEmbeddingModel(baseURL, apiKey, modelID string, timeout time.Duration) *sdk.EmbeddingModel {
+	if timeout <= 0 {
+		timeout = 30 * time.Second
+	}
+	httpClient := &http.Client{Timeout: timeout}
+
+	opts := []openaiembedding.Option{
+		openaiembedding.WithAPIKey(apiKey),
+		openaiembedding.WithHTTPClient(httpClient),
+	}
+	if baseURL != "" {
+		opts = append(opts, openaiembedding.WithBaseURL(baseURL))
+	}
+
+	p := openaiembedding.New(opts...)
+	return p.EmbeddingModel(modelID)
+}