sdlc-skills

sdlc-skills is a plugin for Claude Code from arozumenko/sdlc-skills. Its manifest loads nothing; the 53 skills it bundles cost 4,789 tokens per session together, scanned A, original, MIT.

A software delivery toolkit for Claude Code, covering roles such as business analysis, technical leadership, product management, development, and quality assurance. SDLC means software development life cycle: the stages used to plan, build, test, and maintain software.

In plain words
What is it for?
Use it for feature planning and implementation, bug fixing, code review, test-driven development (writing tests before implementation), project setup, and other delivery workflows.
Why use it?
It gives an AI development team a shared structure for common delivery work instead of treating every task as an isolated conversation.

Plugin for Claude Code

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

Good fit Use it for feature planning and implementation, bug fixing, code review, test-driven development (writing tests before implementation), project setup, and other delivery workflows.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add arozumenko/sdlc-skills/plugin install sdlc-skills
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/arozumenko/sdlc-skills

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 sdlc-skills

README.md
[![agentmods](https://agentmods.dev/badge/plugins/arozumenko/sdlc-skills/sdlc-skills/github.svg)](https://agentmods.dev/plugins/arozumenko/sdlc-skills/sdlc-skills)
Your own site
<a href="https://agentmods.dev/plugins/arozumenko/sdlc-skills/sdlc-skills"><img src="https://agentmods.dev/badge/plugins/arozumenko/sdlc-skills/sdlc-skills/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 sdlc-skills

Your own site · 80×15
<a href="https://agentmods.dev/plugins/arozumenko/sdlc-skills/sdlc-skills"><img src="https://agentmods.dev/badge/plugins/arozumenko/sdlc-skills/sdlc-skills.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 53 skills cost 4,789 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

sdlc-skills 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.

.claude-plugin/plugin.json · 25 lines

What it actually says

{
  "name": "sdlc-skills",
  "version": "0.2.0",
  "description": "A bundled software delivery lifecycle toolkit for Claude Code: role-based agents (BA, Tech Lead, PM, Python dev, JS dev, QA, Personal Assistant) and composable skills (bug-fix workflow, feature planning, feature implementation, project seeding, code review, TDD, and more). Use when orchestrating an AI development team or when you want structured SDLC workflows inside a single project.",
  "author": {
    "name": "Artem Rozumenko",
    "url": "https://github.com/arozumenko"
  },
  "repository": "https://github.com/arozumenko/sdlc-skills",
  "license": "MIT",
  "keywords": [
    "sdlc",
    "agents",
    "skills",
    "ba",
    "tech-lead",
    "pm",
    "qa",
    "code-review",
    "tdd",
    "bugfix",
    "feature-planning"
  ]
}
Contents

What it installs

The manifest is a name and a version. 53 skills travel with it, and installing the plugin installs all of them — 4,789 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. 9d ago First seen · 25 lines scan A 7d05dda20c03

Subscribe to this mod's changes

sdlc-skills is a plugin published in the GitHub repository arozumenko/sdlc-skills (20 stars, last pushed 4d ago), 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 2026-08-30.