---
name: cortex-ai
description: "Persistent memory for AI agents by Sigma Labs. Knowledge graph, hybrid search, entity tracking, and structured recall across sessions. File-based, git-tracked, zero-LLM."
metadata: {"minis":{"originalSource":"https://clawskills.sh/skills/waynevaughan-cortex-ai","convertedAt":"2026-10-31T22:10:28.927Z","license":"Unknown"}}
---

# Cortex

Persistent memory for AI agents. Built by [Sigma Labs](https://github.com/sigmalabs-ai).

- **Mind** — Behavioral memory. Decisions, lessons, preferences, and 19 typed entries with decay, reinforcement, and consolidation.
- **Vault** — Document store with CRUD and hybrid search. Every write is a git commit.
- **Observer** — Automatic memory extraction from conversations.
- **Search** — Hybrid (BM25 + semantic + temporal). File-based, git-tracked.

## Links

- GitHub: [sigmalabs-ai/cortex](https://github.com/sigmalabs-ai/cortex)
- Original v1: [waynevaughan/cortex](https://github.com/waynevaughan/cortex) (est. Feb 13, 2026)
- License: MIT