Persistent long-term memory for Claude Code via MCP — captures coding decisions, bugfixes, and context across sessions. Hybrid FTS5 + TF-IDF search with episode batching. Single SQLite DB, no external services. Alternative to claude-mem with 600x lower cost.

给 DeepSeek Harness 换壁纸：一张图、一部番剧、一段会下雨的窗景，塞进对话窗口背后。也支持 Codex、Cursor、豆包、WorkBuddy。