Finding Unknowns plugin for Codex

CommunityPluginDeveloper Tools

14 skills for finding your unknowns and rightsizing the context you hand an agent: agent interface design, assumption test, blindspot pass, brainstorm prototypes, change quiz, context audit, implementation notes, implementation plan, interview me, pitch packager, progressive disclosure, reference hunt, regression proof, test blindspots.

How to install Finding Unknowns in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add Neeeophytee/finding-unknowns-skills

2. Install the plugin from it:

codex plugin add finding-unknowns@finding-unknowns

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 'finding-unknowns'. 'finding-unknowns' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

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What it contains

Plugins in this marketplace (1)

  • finding-unknowns — 14 skills for finding your unknowns and rightsizing the context you hand an agent: agent interface design, assumption test, blindspot pass, brainstorm prototypes, change quiz, context audit, implementation notes, implementation plan, interview me, pitch…

About this listing

Finding Unknowns is a community plugin on GitHub by Neeeophytee. 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 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review). From its files we found 1 plugin. The manifest says version 1.5.0. It's one of 441 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description). It also appears in best Codex plugins for design and UI.

Finding Unknowns FAQ

How do I install Finding Unknowns in Codex?

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

Is Finding Unknowns an official Codex plugin?

No. Finding Unknowns is a community repo on GitHub by Neeeophytee. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review), so read the code before you install it.

What does Finding Unknowns include?

From its manifest and repo files, Finding Unknowns includes 1 plugin: finding-unknowns.

Details

Type
Plugin
Category
Developer Tools (assigned by us)
Source
Community
Author
Neeeophytee
Version
1.5.0
License
MIT
GitHub stars
358 (at last sync)
Last push
2026-09-28
Manifest
.agents/plugins/marketplace.json
GitHub topics
agent-skills, ai-agents, claude, claude-code, cursor, hermes-agent, kimi-k3, openai-codex, prompting, skills
Source
https://github.com/Neeeophytee/finding-unknowns-skills
Listed via
GitHub search: README documents a Codex install
Install check by CodexStacks
Passed on Oct 25, 2026 with Codex CLI 0.163.0: Codex loaded its skills. proof · how we check

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For maintainers: badge and embeds

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Listed on CodexStacks

Markdown

[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/finding-unknowns-skills/)

HTML

<a href="https://codexstacks.com/p/finding-unknowns-skills/"><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:

<a href="https://codexstacks.com/p/finding-unknowns-skills/" 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">Finding Unknowns</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">14 skills for finding your unknowns and rightsizing the context you hand an agent: agent interface design, assumption…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[Finding Unknowns on CodexStacks](https://codexstacks.com/p/finding-unknowns-skills/)**: Community Codex plugin with 1 plugin.

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