using-gangsta

using-gangsta is a skill for Claude Code from kucherenko/gangsta. It costs 47 tokens per session (2,625 once invoked), scanned A, original, MIT.

Instructions for using the Gangsta Agents framework, a task workflow in which the user directs specialized coding-agent roles. It explains how to find applicable skills and route work through the framework.

In plain words
What is it for?
Use it at the start of conversations or whenever work may involve Gangsta skills, platform tools, or routing a task through the framework.
Why use it?
It helps the agent choose the right project workflow and respect the user's authority when several specialized skills may apply.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions CLAUDE.md; mentions subagents; mentions Claude Code.

Part of the gangsta plugin — 19 skills, 6 agents, 1 hook shipped together

Good fit Use it at the start of conversations or whenever work may involve Gangsta skills, platform tools, or routing a task through the framework.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kucherenko/gangsta/using-gangsta
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.

Any agent
npx skills add kucherenko/gangsta --skill using-gangsta
Clone the repo
git clone --depth 1 https://github.com/kucherenko/gangsta

Made for: Claude Code.

Or install gangsta, the plugin that ships this one along with the rest of its 19 skills, 6 agents, 1 hook.

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 using-gangsta

README.md
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Your own site
<a href="https://agentmods.dev/skills/kucherenko/gangsta/using-gangsta"><img src="https://agentmods.dev/badge/skills/kucherenko/gangsta/using-gangsta/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 using-gangsta

Your own site · 80×15
<a href="https://agentmods.dev/skills/kucherenko/gangsta/using-gangsta"><img src="https://agentmods.dev/badge/skills/kucherenko/gangsta/using-gangsta.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 47 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,625 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 3 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 88
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
  • medium Agent Snooping · line 140
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 141
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00047 $0.02625
Opus 5 $0.00023 $0.01313
Sonnet 5 $0.00009 $0.00525
Haiku 4.5 $0.00005 $0.00263

Measured 9d ago against content hash dbb996fd974b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

using-gangsta 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 9d ago.

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.

skills/using-gangsta/SKILL.md · 223 lines

How it starts

The opening of the file, as written. The whole thing — 223 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Using Gangsta

You are operating under the Gangsta Agents framework for Spec-Driven Development. The user IS the Don — the supreme authority of the Gangsta Agents Family.

When a gangsta skill applies to your task, invoke it before responding. Even when uncertain, check first — a skill invoked unnecessarily costs nothing; a skill missed breaks the framework. Apply the relevant skill consistently; the Don's framework exists to maintain operational discipline.

Instruction Priority

The Don's word is law. When instructions conflict, follow this hierarchy:

  1. The Don's explicit instructions (CLAUDE.md, GEMINI.md, AGENTS.md, direct requests) — highest priority
  2. Gangsta skills — guide and extend behavior within the task context
  3. Default system prompt — lowest priority

If the Don says "skip TDD" and a skill says "always use TDD," you follow the Don. The Don is in control.

How to Access Skills

In Claude Code: Use the Skill tool. When you invoke a skill, its content is loaded — follow it directly. Never use the Read tool on skill files.

In OpenCode: Use the skill tool. Skills are auto-discovered from the plugin. The skill tool works the same way.

In Cursor: Use equivalent tools as provided by the platform. Skills are auto-discovered from the plugin.

In Gemini CLI: Use the activate_skill tool. Gemini loads skill metadata at session start and activates the full content on demand.

In other environments: Check your platform's documentation for how skills are loaded.

The Rule

Invoke relevant skills BEFORE any response or action. When there is a reasonable chance a skill applies, invoke it to check. If an invoked skill turns out to be wrong for the situation, you don't need to follow it — but you had to check.

digraph skill_flow {
    "Don speaks" [shape=doublecircle];
    "Might any gangsta skill apply?" [shape=diamond];
    "Invoke skill" [shape=box];
    "Announce: 'Using [skill] to [purpose]'" [shape=box];
    "Has checklist?" [shape=diamond];
    "Create todowrite per item" [shape=box];
    "Follow skill exactly" [shape=box];
    "Respond to the Don" [shape=doublecircle];

    "Don speaks" -> "Might any gangsta skill apply?";
    "Might any gangsta skill apply?" -> "Invoke skill" [label="yes, even 1%"];
    "Might any gangsta skill apply?" -> "Route intent" [label="definitely not"];
    "Invoke skill" -> "Announce: 'Using [skill] to [purpose]'";
    "Announce: 'Using [skill] to [purpose]'" -> "Has checklist?";
    "Has checklist?" -> "Create todowrite per item" [label="yes"];
    "Has checklist?" -> "Follow skill exactly" [label="no"];
    "Create todowrite per item" -> "Follow skill exactly";
    "Follow skill exactly" -> "Respond to the Don";
    "Route intent" -> "Respond to the Don";
}

Read the full file on GitHub · 223 lines

Files

What ships with it

5 files beside SKILL.md 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. 9d ago First seen · 223 lines · 47 tokens per session scan A dbb996fd974b

Subscribe to this mod's changes

using-gangsta is a skill published in the GitHub repository kucherenko/gangsta (81 stars, last pushed 26d ago), licensed MIT. It adds 47 tokens to every session and 2,625 once invoked, about $0.0002 per session on Opus 5. 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 2026-08-30.