t3-pstack

t3-pstack is a plugin for Claude Code from chhoumann/t3-pstack. Its manifest loads nothing; the 62 skills, 4 agents, 1 hook it bundles cost 3,131 tokens per session together, scanned A, original, MIT.

An agent-workflow toolkit for T3 Code, with subagents, review panels, schedules, and pull-request watches that can use different AI models.

In plain words
What is it for?
Use it to coordinate subagents, run code reviews, apply test-driven development (writing tests before implementation), and monitor pull requests.
Why use it?
It organizes repeated coding-agent work into defined workflows instead of handling every task as one isolated conversation.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest. Also seen: mentions subagents; mentions Codex.

Good fit Use it to coordinate subagents, run code reviews, apply test-driven development (writing tests before implementation), and monitor pull requests.

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Install in Claude Code
/plugin marketplace add chhoumann/t3-pstack
/plugin install t3-pstack
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/chhoumann/t3-pstack

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for t3-pstack

README.md
[![agentmods](https://agentmods.dev/badge/plugins/chhoumann/t3-pstack/pstack/github.svg)](https://agentmods.dev/plugins/chhoumann/t3-pstack/pstack)
Your own site
<a href="https://agentmods.dev/plugins/chhoumann/t3-pstack/pstack"><img src="https://agentmods.dev/badge/plugins/chhoumann/t3-pstack/pstack/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for t3-pstack

Your own site · 80×15
<a href="https://agentmods.dev/plugins/chhoumann/t3-pstack/pstack"><img src="https://agentmods.dev/badge/plugins/chhoumann/t3-pstack/pstack.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 62 skills, 4 agents, 1 hook cost 3,131 tokens a session between them.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

t3-pstack scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/pstack/.claude-plugin/plugin.json · 36 lines

What it actually says

{
  "name": "t3-pstack",
  "displayName": "t3-pstack (pstack for T3 Code)",
  "version": "2.0.0-rc.4",
  "description": "pstack for T3 Code: Lauren Tan's pstack with its Cursor mechanics rewritten in place for T3, so subagents, panels, schedules, and PR watches dispatch through T3's orchestration and panels mix Claude, GPT, and Grok.",
  "author": {
    "name": "Christian Bager Bach Houmann",
    "url": "https://github.com/chhoumann"
  },
  "homepage": "https://github.com/chhoumann/t3-pstack",
  "repository": "https://github.com/chhoumann/t3-pstack",
  "license": "MIT",
  "keywords": [
    "t3-code",
    "pstack",
    "poteto-mode",
    "workflow",
    "principles",
    "agent-style",
    "subagents",
    "unslop",
    "claude-code",
    "codex",
    "skills",
    "tdd",
    "code-review",
    "parallel-agents"
  ],
  "agents": [
    "./agents/comment-sicko.md",
    "./agents/poteto-agent.md",
    "./agents/thermo-nuclear-code-quality-review-subagent.md",
    "./agents/thermo-nuclear-review-subagent.md"
  ]
}
Contents

What it installs

The manifest is a name and a version. 62 skills, 4 agents, 1 hook travel with it, and installing the plugin installs all of them — 3,131 tokens a session between them. Each is measured on its own page, and each can be installed alone.

Files

What ships with it

1 file beside plugin.json in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday Changed · -13 lines a712bc88ee8c
  2. 3d ago First seen · 49 lines scan A e71ca1ba19f3

Subscribe to this mod's changes

t3-pstack is a plugin published in the GitHub repository chhoumann/t3-pstack (190 stars, last pushed yesterday), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-13.