fusengine/codex

Production-ready plugin ecosystem for OpenAI Codex CLI 26 plugins, 37 expert subagents (TOML), 196 skills, lifecycle hooks wired to a Bun harness, full AGENTS.md rules corpus, plugin marketplace and one-command installer. Faithful port of the Fusengine Claude Code plugin ecosystem.

This repository also configures its own agents. See what codex tells them →

2Stars on the repository
207Mods indexed here, across every type
4d agoLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied

agent-creator

01

fusengine/codex

Skill Claude CodeCodex

Use when creating expert agents. Generates agent.toml (model tier, sandboxmode, developerinstructions with required sections) and wires skill references.

not rated 2 +1 changed 4d ago A 33 tokens

apex-methodology

02

fusengine/codex

Skill Claude CodeCodex

Use when starting ANY development task -- feature, bug fix, refactor, hotfix (triggers: implement, create, build, fix, add feature, refactor, develop).

not rated 2 +1 changed 4d ago A 42 tokens

brainstorming

03

fusengine/codex

Skill Claude CodeCodex

Use when creating a feature/component or adding functionality. Fires BEFORE APEX Analyze to refine requirements via structured questioning.

not rated 2 +1 changed 4d ago A 26 tokens

challenge

04

fusengine/codex

Skill Claude CodeCodex

Use before a root-cause, done/verified claim, irreversible action, or 2nd-time fix reaches the owner (APEX or plain conversation); also fires at every eLicit/Verify gate. Not for code correctness (use sniper).

not rated 2 +1 changed 28d ago A 52 tokens

code-quality

05

fusengine/codex

Skill Claude CodeCodex

Use when validating code quality after modifications -- SOLID compliance, DRY duplication, linter errors, architecture violations. Do NOT use for functional verification (run verification FIRST, then code-quality).

not rated 2 +1 changed 28d ago A 41 tokens

elicitation

06

fusengine/codex

Skill Claude CodeCodex

Use when an expert agent self-reviews and self-corrects code after the Execute phase, before sniper validation (BMAD-METHOD elicitation techniques).

not rated 2 +1 changed 4d ago A 34 tokens

exploration

07

fusengine/codex

Skill Claude CodeCodex

Use when exploring an unfamiliar codebase -- architecture analysis, pattern detection, dependency mapping, rapid discovery.

not rated 2 +1 4d ago A 23 tokens

fuse-browser-usage

08

fusengine/codex

Skill Claude CodeCodex

Use when about to call any mcpfuse-browser tool. Routes fetch/crawl/SERP vs live browser session vs screenshot capture, and enforces the 4 ZERO-TOLERANCE rules -- read BEFORE the tool call.

not rated 2 +1 4d ago A 55 tokens

lead-orchestration

09

fusengine/codex

Skill Codex

Coordinate lead delegation safely, from owner request to verified report. Use before any lead delegation, subagent, or team action, and for intake, agent selection, folder ownership, mtime preflight, parallel work, mandate construction, follow-up, blocks, agent lifecycle, stopping, relaunching, convergence…

not rated 2 +1 changed 4d ago A 74 tokens

modularize

10

fusengine/codex

Skill Claude CodeCodex

Use when converting existing code to modular architecture (Laravel, Next.js, React). Triggers: "modularize", "convert to modules", "migrate to modular", "restructure modules".

not rated 2 +1 4d ago A 44 tokens

pr-summary

11

fusengine/codex

Skill Claude CodeCodex

Summarize current pull request with diff, comments, and changed files. Use when reviewing PRs or before merging.

not rated 2 +1 4d ago A 27 tokens

react-effects-audit

12

fusengine/codex

Skill Claude CodeCodex

Use when auditing React or Next.js components for unnecessary or unsafe useEffect usage -- detects 9 anti-patterns from "You Might Not Need an Effect".

not rated 2 +1 4d ago A 36 tokens

research

13

fusengine/codex

Skill Claude CodeCodex

Use when researching documentation, best practices, or complex technical investigations -- Context7 + Exa + Sequential Thinking methodology.

not rated 2 +1 changed 28d ago A 25 tokens

skill-creator

14

fusengine/codex

Skill Claude CodeCodex

Use when creating new skills, restructuring existing skills, or improving skill documentation.

not rated 2 +1 changed 4d ago A 19 tokens

sniper-check

15

fusengine/codex

Skill Claude CodeCodex

Use when validating code quality after modifications. Runs sniper agent in isolated forked context for clean, fast validation.

not rated 2 +1 4d ago A 26 tokens

tdd

16

fusengine/codex

Skill Claude CodeCodex

Use when writing production code that needs tests -- new features, bug fixes, refactoring. Enforces RED-GREEN-REFACTOR before implementation.

not rated 2 +1 4d ago A 33 tokens

think-in-code

17

fusengine/codex

Skill Claude CodeCodex

Use when analyzing multiple files, auditing a codebase, scanning dependencies, or counting lines -- one Bash pipeline beats N sequential Read calls.

not rated 2 +1 changed 4d ago A 31 tokens

verification

18

fusengine/codex

Skill Claude CodeCodex

Use when marking a task complete, finishing a feature, or claiming a bug fixed -- verifies functional resolution before closing. Do NOT use for lint/quality checks (use sniper AFTER this).

not rated 2 +1 changed 4d ago A 39 tokens

astro-7

19

fusengine/codex

Skill Claude CodeCodex

Use when building Astro 7 sites, choosing an output mode (static/server, hybrid via per-route prerender), configuring middleware, or upgrading from Astro 5/6.

not rated 2 +1 changed 4d ago A 39 tokens

astro-actions

20

fusengine/codex

Skill Claude CodeCodex

Use when handling form submissions, mutations, or server-side logic with type safety in Astro via defineAction / astro:actions.

not rated 2 +1 changed 4d ago A 28 tokens

astro-assets

21

fusengine/codex

Skill Claude CodeCodex

Use when optimizing images or other assets in Astro — , , getImage(), Fonts API, or OG image generation.

not rated 2 +1 changed 4d ago A 30 tokens

astro-content

22

fusengine/codex

Skill Claude CodeCodex

Use when managing structured content, blog posts, or typed data collections in Astro via the Content Layer API (content.config.ts).

not rated 2 +1 changed 4d ago A 28 tokens

astro-db

23

fusengine/codex

Skill Claude CodeCodex

Use when doing database operations in an Astro project via Astro DB (defineDb, defineTable, db/config.ts, Turso).

not rated 2 +1 changed 4d ago A 29 tokens

astro-deployment

24

fusengine/codex

Skill Claude CodeCodex

Use when deploying an Astro 7 app to Cloudflare, Vercel, Netlify, or Node.js — adapter setup, ISR patterns, edge middleware.

not rated 2 +1 changed 4d ago A 36 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: