sync: migrate ai-operator to Gitea (2026-08-10)

internal/embedding/normalize.go

@@ -0,0 +1,14 @@
+package embedding
+
+import (
+	"fmt"
+	"strings"
+)
+
+func VectorLiteral(v Vector) string {
+	parts := make([]string, len(v))
+	for i, x := range v {
+		parts[i] = fmt.Sprintf("%.8f", x)
+	}
+	return "[" + strings.Join(parts, ",") + "]"
+}