test

            const size_t kMaxImages = 150;

            const size_t kMaxImageBytes = 15 * 1024 * 1024;

            std::unordered_map<std::string, UploadedExternalImage> uploaded;

            // Many CDNs serve every image off an opaque/generic path (or none

            // at all -- e.g. a query-string-only cache key), so the filename

            // derived below collides constantly across a real page's images.

            // Without disambiguation, every collision after the first

            // silently overwrites the previous upload in mediadb under the

            // same name. Counts across the whole job, not just per batch.

            std::unordered_map<std::string, int> filenameCounts;

            int imported = 0, failed = 0;

            size_t importCount = std::min(externalUrls.size(), kMaxImages);

                std::string filename = std::filesystem::path(url).filename().string();

                if (filename.empty()) filename = "image";

                int seen = filenameCounts[filename]++;

                if (seen > 0) {

                    std::filesystem::path p(filename);

                    filename = p.stem().string() + "-" + std::to_string(seen + 1) + p.extension().string();

                }

                std::string b64 = encodeBase64(bytes);

                json_object *arr = json_object_new_array();