Cortex — Persistent Semantic Memory
Persistent semantic memory for AI assistants. Same memory from Claude, ChatGPT or any MCP client: your AI remembers your work, decisions and conversations across sessions, devices and models. Unlike plain RAG or note archives, every write passes a server-side **quality gate** that rejects redundant memories (~80% of proposals in production), contradictions are tracked as first-class objects instead of being silently swallowed, and every answer can cite its sources. - **Zero