Add SDK parity and Go CLI release readiness

examples/proofstream/main.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"os"
+
+	attesto "git.rotz.ai/rotzmediagroup/attesto-v1/sdk/go"
+)
+
+func main() {
+	ctx := context.Background()
+	client, err := attesto.NewClient(os.Getenv("ATTESTO_API_KEY"))
+	if err != nil {
+		log.Fatal(err)
+	}
+	stream, err := client.CreateStream(ctx, attesto.StreamCreateInput{
+		UseCase:  "ai-governance",
+		PolicyID: "policy-main",
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	receipt, err := client.LogEvent(ctx, stream.StreamID, attesto.EventInput{
+		SourceRef: "example-decision",
+		Payload: attesto.M{
+			"decision": "approved",
+			"reason":   "policy-threshold-met",
+		},
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Printf("%s %s\n", receipt.StreamEventID, receipt.EventHash)
+}