fix

internal/server/middleware/capture.go

@@ -10,12 +10,17 @@ import (
 
 type captureWriter struct {
 	gin.ResponseWriter
-	body bytes.Buffer
+	body     bytes.Buffer
+	maxBytes int
 }
 
 func (w *captureWriter) Write(data []byte) (int, error) {
-	if w.body.Len() < 32768 {
-		remaining := 32768 - w.body.Len()
+	limit := w.maxBytes
+	if limit <= 0 {
+		limit = 32768
+	}
+	if w.body.Len() < limit {
+		remaining := limit - w.body.Len()
 		if len(data) > remaining {
 			_, _ = w.body.Write(data[:remaining])
 		} else {
@@ -26,11 +31,18 @@ func (w *captureWriter) Write(data []byte) (int, error) {
 }
 
 func redactJSON(raw []byte) string {
+	return redactJSONLimit(raw, 32768)
+}
+
+func redactJSONLimit(raw []byte, limit int) string {
 	if len(raw) == 0 {
 		return ""
 	}
-	if len(raw) > 32768 {
-		raw = raw[:32768]
+	if limit <= 0 {
+		limit = 32768
+	}
+	if len(raw) > limit {
+		raw = raw[:limit]
 	}
 	var value any
 	if json.Unmarshal(raw, &value) != nil {