agentic-sdlc

agentic-sdlc is a plugin for Claude Code from Jarroslav/agentic-os. Its manifest loads nothing; the 27 skills, 5 agents it bundles cost 5,722 tokens per session together, scanned A, original, Apache-2.0.

A managed workflow for taking a software request from initial requirements through specification, implementation, testing, review, and a merge or pull request. It also records lessons from completed work in the project's guidance documents.

In plain words
What is it for?
Use it to turn raw requests into stories, write requirements and plans, build and test changes, open or monitor a merge request, and track the workflow stages.
Why use it?
It gives coding agents checkpoints and review decisions, reducing unclear requirements, skipped planning, and differences between the agreed work and the delivered code.

Plugin for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT} variable.

Good fit Use it to turn raw requests into stories, write requirements and plans, build and test changes, open or monitor a merge request, and track the workflow stages.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add Jarroslav/agentic-os
/plugin install agentic-sdlc
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/Jarroslav/agentic-os

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 agentic-sdlc

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

Your own site · 80×15
<a href="https://agentmods.dev/plugins/jarroslav/agentic-os/agentic-sdlc"><img src="https://agentmods.dev/badge/plugins/jarroslav/agentic-os/agentic-sdlc.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 27 skills, 5 agents cost 5,722 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

agentic-sdlc 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 2mo 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.

plugins/agentic-sdlc/.claude-plugin/plugin.json · 74 lines

How it starts

The opening of the file, as written. The whole thing — 74 lines — stays where its author put it; the contents beside it link to each section on GitHub.

{
  "name": "agentic-sdlc",
  "version": "0.7.0",
  "description": "Runs coding agents through a governed delivery lifecycle: plants a repo-guides documentation baseline, drafts stories from raw asks, and carries the work through requirements, spec, plan, build, and QA stages behind gate-arbiter judgment gates (spec.approved, plan.approved, qa.drift, code-review.final, requirements.ambiguous). Opens the resulting merge or pull request through whatever adapter the repo configures and keeps mr-watch on it until it lands. Folds outcomes back into the guides via guide-sync's learning capture, and ships sdlc.html so the pipeline stages are visible at a glance.",
  "author": {
    "name": "Yaroslav Krivushenko",
    "url": "https://github.com/Jarroslav"
  },
  "homepage": "https://github.com/Jarroslav/agentic-os",
  "repository": "https://github.com/Jarroslav/agentic-os",
  "license": "Apache-2.0",
  "keywords": [
    "sdlc",
    "tdd",
    "orchestration",
    "repo-guides",
    "story",
    "mr",
    "report",
    "pipeline",
    "spec-driven-development",
    "judgment-gate-routing",
    "coding-agent-lifecycle"
  ],
  "permissions": {
    "allow": [
      "Glob(${CLAUDE_PLUGIN_ROOT}/**/*.md)"
    ]
  },
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Skill",
        "hooks": [
          {
            "type": "command",
            "command": "\"${CLAUDE_PLUGIN_ROOT}/hooks/run-hook.cmd\" sdlc-stage-guard",
            "async": false
          }
        ]
      }
    ],
    "Stop": [
      {
        "matcher": "",
        "hooks": [
          {
            "type": "command",
            "command": "\"${CLAUDE_PLUGIN_ROOT}/hooks/run-hook.cmd\" ticket-sync",
            "async": true
          }
        ]
      }
    ],
    "SubagentStop": [
      {
        "matcher": "",
        "hooks": [
          {
            "type": "command",
            "command": "\"${CLAUDE_PLUGIN_ROOT}/hooks/run-hook.cmd\" ticket-sync",
            "async": true
          },
     

Read the full file on GitHub · 74 lines

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. 2mo ago First seen · 74 lines scan A ce63fc493788

Subscribe to this mod's changes

agentic-sdlc is a plugin published in the GitHub repository Jarroslav/agentic-os (0 stars, last pushed 1mo ago), licensed Apache-2.0. 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 2026-08-31.