gbrain plugin for Codex

CommunityPluginProductivity

Personal knowledge brain for your coding agent — hybrid search, synthesis, graph traversal, and durable cross-session memory over Postgres/PGLite with pgvector, plus a curated brain-first skill set.

How to install gbrain in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add garrytan/gbrain

2. Install the plugin from it:

codex plugin add gbrain@gbrain

This repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'gbrain'. 'gbrain' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (1)

  • gbrain — Personal knowledge brain for your coding agent — hybrid search, synthesis, graph traversal, and durable cross-session memory over Postgres/PGLite with pgvector, plus a curated brain-first skill set.

Example prompts from the manifest

  • Search my brain, recall context across sessions, and write new memory as we work

About this listing

gbrain is a community plugin on GitHub by garrytan. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. The manifest says version 0.60.265.0. It's one of 175 listings in the Productivity category. It also appears in best Codex plugins for data and databases.

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gbrain FAQ

How do I install gbrain in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add garrytan/gbrain, then install it with codex plugin add gbrain@gbrain. Commands: the command format from the Codex CLI reference; check the repo README too.

Is gbrain an official Codex plugin?

No. gbrain is a community repo on GitHub by garrytan. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does gbrain include?

From its manifest and repo files, gbrain includes 1 plugin: gbrain.

Details

Type
Plugin
Category
Productivity
Source
Community
Author
Garry Tan
Version
0.60.265.0
License
MIT
GitHub stars
30,928 (at last sync)
Last push
2026-10-16
Manifest
.agents/plugins/marketplace.json
Source
https://github.com/garrytan/gbrain
Listed via
GitHub search: README documents a Codex install
Tested by CodexStacks
Not yet

Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.

For maintainers: badge and embeds

Maintain gbrain? Add the badge; it links to this page.

Listed on CodexStacks

Markdown

[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/gbrain/)

HTML

<a href="https://codexstacks.com/p/gbrain/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>

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gbrainCommunity Codex plugin · 1 pluginPersonal knowledge brain for your coding agent — hybrid search, synthesis, graph traversal, and durable cross-session…View on CodexStacks →
<a href="https://codexstacks.com/p/gbrain/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">gbrain</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Personal knowledge brain for your coding agent — hybrid search, synthesis, graph traversal, and durable cross-session…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[gbrain on CodexStacks](https://codexstacks.com/p/gbrain/)**: Community Codex plugin with 1 plugin.

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