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.

面向 AI 编程客户端的动态、可响应环境——视频背景、氛围场景与主题，适用于 DeepSeek Harness 与 Codex Desktop。