Agent Plugins Marketplace
All plugins

skills

v1.0.0

Drive paid AI subscriptions as external agents: Codex/Grok/Antigravity/Claude Code CLIs as bounded consultants, and ChatGPT/Grok deep research through a logged-in browser. No API keys. Plus arrow-diagram: aligned ASCII flow diagrams from JSON.

CodexClaude Code4 Skills

By Juan Cruz FortunattiLicense: MIT2 GitHub starsUpdated 6 days ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
4 skill or MCP entries
Source updated
Sep 17, 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 skills for Codex and Claude Code

Installs for the current user
codex plugin marketplace add apresmoi/skills
codex plugin marketplace upgrade apresmoi
codex plugin add skills@apresmoi

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

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

  • Codex: skills-2@agent-plugin-marketplaceskills@apresmoi

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/apresmoi/skills

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

Plugin files

skills/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/arrow-diagram/SKILL.md
├── skills/colab-harness/SKILL.md
├── skills/deep-research/SKILL.md
└── skills/harness-coding-agents/SKILL.md

Included Skills4

arrow-diagramskills/arrow-diagram/SKILL.md

Render ASCII arrow/flow diagrams (fan-out, fan-in, decision trees, retry loops) from a small JSON spec — use whenever an answer needs an arrow-based flow or topology diagram instead of hand-aligning box characters. Triggers on "arrow diagram", "ascii diagram", "flow diagram", "draw the pipeline", "conversation flow".

colab-harnessskills/colab-harness/SKILL.md

Use a Google Colab GPU runtime (L4/T4, Colab Pro) as a job server driven entirely from the local machine through a cloudflared tunnel — faster-whisper transcription, pyannote diarization, YouTube audio download, a vLLM OpenAI-compatible endpoint, LoRA training pushed to private Hugging Face repos, DSPy compiles, and a catalog of what was trained. The agent starts the runtime itself (headless Playwright by default, or Claude in Chrome) and finds its URL itself; after one-time setup the user only says what to run. Use when the user asks to run, train, transcribe, diarize, or serve something on Colab, or asks what models were trained.

deep-researchskills/deep-research/SKILL.md

Run any deep-research prompt through a logged-in ChatGPT Pro or Grok (SuperGrok) session in a real Chrome, wait for the report (15–60 min), and capture it into an intake file — plus research recipes (spread timelines on X, claim checks, origin attribution) and your own named recipes that render a tuned prompt on demand. Use when the user asks to run a ChatGPT/Grok deep-research session, fill a research intake, trace how a story spread on X, or run one of the user's named research recipes. Drives an already-paid subscription seat instead of spending API tokens.

harness-coding-agentsskills/harness-coding-agents/SKILL.md

Harness the locally installed subscription coding CLIs — Antigravity (`agy`), Grok (`grok`), Codex (`codex`), and Claude Code (`claude`) — as bounded external agents for analysis, review, alternative solutions, adversarial checks, or explicitly authorized implementation. Use when the user asks to harness grok, run agy, use codex, harness Claude Code, consult Antigravity, get a second opinion or model council, delegate a work packet to an external agent. These CLIs drive paid SUBSCRIPTION logins (no API keys).

Plugin manifests2

.codex-plugin/plugin.json
{
  "name": "skills",
  "version": "1.0.0",
  "description": "Drive paid AI subscriptions as external agents: Codex/Grok/Antigravity/Claude Code CLIs as bounded consultants, and ChatGPT/Grok deep research through a logged-in browser. No API keys. Plus arrow-diagram: aligned ASCII flow diagrams from JSON.",
  "author": {
    "name": "Juan Cruz Fortunatti",
    "url": "https://github.com/apresmoi"
  },
  "homepage": "https://github.com/apresmoi/skills",
  "repository": "https://github.com/apresmoi/skills",
  "license": "MIT",
  "keywords": [
    "skills",
    "codex",
    "claude",
    "grok",
    "antigravity",
    "deep-research",
    "chatgpt",
    "subscription",
    "harness",
    "ascii",
    "diagram",
    "colab",
    "whisper",
    "vllm"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "apresmoi skills",
    "shortDescription": "Subscription-driven external agents and deep research",
    "longDescription": "Four skills. harness-coding-agents runs the Codex, Grok, Antigravity, and Claude Code CLIs as bounded read-only consultants or explicitly authorised implementers, with a preflight for binaries and logins. deep-research runs a prompt through a logged-in ChatGPT Pro or SuperGrok session in a real Chrome, inside a dedicated project, and captures the report into an intake file. arrow-diagram renders aligned ASCII arrow diagrams (fan-out, fan-in, decision trees, loops) from a small JSON spec. colab-harness drives a Colab GPU runtime as a job server through a tunnel: transcription, shell jobs, vLLM.",
    "developerName": "Juan Cruz Fortunatti",
    "category": "Developer Tools",
    "capabilities": [
      "Interactive",
      "Read",
      "Write"
    ],
    "defaultPrompt": [
      "Get a second opinion from codex and grok on this diff.",
      "Run a deep research on this topic and capture the report.",
      "Draw this pipeline as an ASCII arrow diagram.",
      "Transcribe this audio on Colab."
    ],
    "websiteURL": "https://github.com/apresmoi/skills"
  }
}
.claude-plugin/plugin.json
{
  "name": "skills",
  "description": "Drive paid AI subscriptions as external agents: Codex/Grok/Antigravity/Claude Code CLIs as bounded consultants, and ChatGPT/Grok deep research through a logged-in browser. No API keys. Plus arrow-diagram: aligned ASCII flow diagrams from JSON.",
  "version": "1.0.0",
  "author": {
    "name": "Juan Cruz Fortunatti",
    "url": "https://github.com/apresmoi"
  },
  "homepage": "https://github.com/apresmoi/skills",
  "repository": "https://github.com/apresmoi/skills",
  "license": "MIT",
  "keywords": [
    "skills",
    "codex",
    "claude",
    "grok",
    "antigravity",
    "deep-research",
    "chatgpt",
    "subscription",
    "harness",
    "ascii",
    "diagram",
    "colab",
    "whisper",
    "vllm"
  ]
}

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

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