feat(go): expose retained incident views

go-agent/internal/snapshot/store.go

@@ -55,6 +55,22 @@ type Stats struct {
 	LastAlert *string
 }
 
+// LoadReport reads one retained snapshot for read-only incident views.
+func LoadReport(path string) (Report, error) {
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		return Report{}, err
+	}
+	var report Report
+	if err := json.Unmarshal(raw, &report); err != nil {
+		return Report{}, err
+	}
+	if report.Schema != Schema {
+		return Report{}, fmt.Errorf("unexpected snapshot schema %q", report.Schema)
+	}
+	return report, nil
+}
+
 type Store struct {
 	Dir          string
 	ProcRoot     string