Comparing AI Memory Systems: From QMD to Mnemosyne on a CPU-Only Server
Why I looked for a new memory backend My Hermes Agent setup runs on a headless Ubuntu server with no usable local GPU. The existing long-term memory backend, QMD, is a capable semantic-search engine, but it embeds markdown with GGUF models through node-llama-cpp. On a CPU that becomes the bottleneck: every re-indexing batch and every