SOFTWARE LICENSE GUIDE

deja-vu

Deja-vu is an open-source project providing coding agent memory, specifically designed for AI models like Claude and Codex. It leverages AI agents and techniques like BM25.

Open SourceMIT License

What it does

It implements a memory system for AI coding agents, allowing them to retain and recall context or past interactions, which is crucial for effective AI-assisted coding. It supports a command-line interface.

Who it may suit

Developers building or working with AI coding agents, particularly those using Claude or Codex, who need to implement robust memory and context management for their agents.

Free tier and license

As an open-source project, the software itself is free to use under its license. Specific free-tier limits for any potential hosted service are not provided; visitors should check the official documentation.

Limitations to check

Information regarding specific limitations is not provided; visitors should check the official documentation.

Licensing notes

Deja-vu is released under the MIT License, which is a permissive open-source license.

Verification details

Last licensing verification recorded: 2026-11-01.

Directory record last updated: 2026-11-01. These are separate dates: a record update does not necessarily mean the publisher's terms changed.

AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.

Frequently asked questions

What is deja-vu?

Deja-vu is an open-source project that provides coding agent memory for AI models like Claude and Codex.

How does deja-vu help AI coding agents?

It helps agents retain and recall context and past interactions, improving their effectiveness.

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