Floorplan plugin for Codex

CommunityPluginDeveloper Tools

See how your app actually fits together: an interactive map of your codebase where every part, file and web request has a plain-English name and description, with a health check, screens, guided flows, questions answered on the map, and highlights of what was just worked on.

How to install Floorplan in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add haydenschmitty/floorplan

2. Install the plugin from it:

codex plugin add floorplan@floorplan

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 'floorplan'. 'floorplan' 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)

floorplan — See how your app actually fits together: an interactive map of your codebase where every part, file and web request has a plain-English name and description, with a health check, screens, guided flows, questions answered on the map, and highlights of what…

Example prompts from the manifest

Draw a floorplan of this codebase
Update the floorplan with what we just changed
Show me how the frontend talks to the backend

About this listing

Floorplan is a community plugin on GitHub by haydenschmitty, tagged codex-plugin. It passed the CodexStacks quality filter (at least 10 stars, pushed in the last 180 days, not a fork, has a description and a manifest or README). OpenAI hasn't reviewed it and we haven't install-checked it. From its files we found 1 plugin. The manifest says version 0.2.2. It's one of 441 listings in the Developer Tools category.

Floorplan FAQ

How do I install Floorplan in Codex?

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

Is Floorplan an official Codex plugin?

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

What does Floorplan include?

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

Details

Type: Plugin
Category: Developer Tools
Source: Community
Author: Hayden Smith
Version: 0.2.2
License: MIT
GitHub stars: 319 (at last sync)
Last push: 2026-10-29
Manifest: .agents/plugins/marketplace.json
GitHub topics: ai-coding, architecture-diagram, claude, claude-code, claude-code-plugin, codebase-visualization, developer-tools, onboarding, openai, vibe-coding
Source: https://github.com/haydenschmitty/floorplan
Website: https://haydenschmitty.github.io/floorplan-demo/
Listed via: GitHub topic codex-plugin
Install check by CodexStacks: Not yet

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For maintainers: badge and embeds

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

Markdown

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

HTML

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

Embed card (static HTML and inline CSS, no JavaScript). Preview:

FloorplanCommunity Codex plugin · 1 pluginSee how your app actually fits together: an interactive map of your codebase where every part, file and web request…View on CodexStacks →

<a href="https://codexstacks.com/p/floorplan/" 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">Floorplan</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">See how your app actually fits together: an interactive map of your codebase where every part, file and web request…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

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

More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.

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