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deja-vu

v0.21.5

deja-vu memory for Codex: your own past sessions, from every coding agent on the machine, recalled before you ask.

Codex1 Skill1 MCP serverstdio

By vshulczLicense: MIT1.1k GitHub starsUpdated 6 days ago

Directory evidence

Runtimes
Codex
Parsed components
2 skill or MCP entries
Source updated
Oct 4, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install deja-vu for Codex

Installs for the current user
codex plugin marketplace add vshulcz/deja-vu
codex plugin marketplace upgrade deja-vu
codex plugin add deja-vu@deja-vu

Paste and run these commands in a terminal with Codex. They add and refresh the deja-vu catalog, then install this plugin.

Compatibility: the page URL and API slug “deja-vu-2” remain stable.

  • Codex: deja-vu-2@agent-plugin-marketplace → deja-vu@deja-vu

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/vshulcz/deja-vu

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is codex-plugin/.

Plugin files

codex-plugin/
├── .codex-plugin/plugin.json
├── skills/deja-history/SKILL.md
└── .mcp.json

Included Skills1

deja-historyskills/deja-history/SKILL.md

Search the user's past AI coding sessions. Use when they say things like 'didn't we fix this before', 'what did we decide about X' or 'I already have that', before re-debugging an error that may already be solved, and before telling them something on this machine does not exist.

MCP servers1

dejastdio
command
deja
args
mcp

Plugin manifests1

codex-plugin/.codex-plugin/plugin.json
{
  "name": "deja-vu",
  "version": "0.21.5",
  "description": "deja-vu memory for Codex: your own past sessions, from every coding agent on the machine, recalled before you ask.",
  "author": {
    "name": "vshulcz",
    "url": "https://github.com/vshulcz"
  },
  "homepage": "https://vshulcz.github.io/deja-vu/guide/memory-for-codex.html",
  "repository": "https://github.com/vshulcz/deja-vu",
  "license": "MIT",
  "keywords": [
    "memory",
    "recall",
    "sessions",
    "search"
  ],
  "skills": "./skills/",
  "mcpServers": "./.mcp.json",
  "hooks": "./hooks/hooks.json",
  "interface": {
    "displayName": "deja-vu",
    "shortDescription": "Search and recall your own past AI coding sessions.",
    "longDescription": "deja indexes the sessions you already have on this machine — Claude Code, Codex, Cursor, opencode and thirty-one more agents — and gives Codex tools to search them. Ask what you fixed before instead of debugging it twice.",
    "developerName": "vshulcz",
    "category": "Productivity",
    "capabilities": [],
    "websiteURL": "https://github.com/vshulcz/deja-vu",
    "defaultPrompt": [
      "What did we decide about this last time?",
      "Have I hit this error before?"
    ],
    "privacyPolicyURL": "https://vshulcz.github.io/deja-vu/guide/privacy.html",
    "termsOfServiceURL": "https://github.com/vshulcz/deja-vu/blob/main/LICENSE",
    "composerIcon": "./assets/icon.svg",
    "logo": "./assets/logo.svg",
    "logoDark": "./assets/logo-dark.svg",
    "brandColor": "#1f6feb"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[deja-vu on Agent Plugins Marketplace](https://pluginsmp.com/plugins/deja-vu-2)