development-lifecycle-router-maintainer

development-lifecycle-router-maintainer is a skill for Claude Code, Codex from Undertone0809/rudder. It costs 57 tokens per session (2,353 once invoked), scanned A, original, Apache-2.0.

A routing guide for choosing the right stage and owner for a Rudder development request. Stages include requirements, design, implementation, verification, review, release, recovery, and runtime work.

In plain words
What is it for?
Use it to classify a request, choose the smallest suitable maintenance workflow, define its exit criteria, and hand the work to the appropriate specialist.
Why use it?
It prevents work from jumping into coding before the problem and completion criteria are clear, or being declared complete without the required proof.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents; mentions AGENTS.md; mentions Codex.

Good fit Use it to classify a request, choose the smallest suitable maintenance workflow, define its exit criteria, and hand the work to the appropriate specialist.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/undertone0809/rudder/development-lifecycle-router-maintainer
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 Undertone0809/rudder --skill development-lifecycle-router-maintainer
Clone the repo
git clone --depth 1 https://github.com/Undertone0809/rudder

Made for: Claude Code, Codex.

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 development-lifecycle-router-maintainer

README.md
[![agentmods](https://agentmods.dev/badge/skills/undertone0809/rudder/development-lifecycle-router-maintainer.svg)](https://agentmods.dev/skills/undertone0809/rudder/development-lifecycle-router-maintainer)
Your own site
<a href="https://agentmods.dev/skills/undertone0809/rudder/development-lifecycle-router-maintainer"><img src="https://agentmods.dev/badge/skills/undertone0809/rudder/development-lifecycle-router-maintainer.svg" alt="Measured on agentmods" height="20"></a>
Per session 57 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,353 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 pass 7 Sept 2026
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 $0.00057 $0.02353
Opus 5 $0.00028 $0.01177
Sonnet 5 $0.00011 $0.00471
Haiku 4.5 $0.00006 $0.00235

Measured 8d ago against content hash ae2ca7f7494c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

development-lifecycle-router-maintainer 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 8d 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.

agent-skills-bak/maintainer/development-lifecycle-router-maintainer/SKILL.md · 251 lines

How it starts

The opening of the file, as written. The whole thing — 251 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Development Lifecycle Router Maintainer

Use this skill as a routing layer: choose the current lifecycle stage, name the exit bar, and hand off to the smallest capable maintainer skill or normal coding workflow.

The reason this skill exists is to prevent two expensive mistakes:

  • jumping from a complaint into implementation before the correct stage is known
  • calling a stage complete without the product proof or reviewer evidence that the user's request actually requires

Keep this file thin. Load the reference files below only when the current route needs them.

Reference Map

  • references/route-selection.md: stage classifier, narrow-skill routing, meta-request precedence, and skill-optimization boundaries.
  • references/verification-review.md: verifier gates, terminal product proof, spawned reviewer policy, reviewer lenses, agent prompt templates, and evidence ledger.
  • references/special-routes.md: recovery, component lab, performance benchmark, runtime/provider contracts, and hard real-local validation.
  • references/handoff-git.md: git safety, final handoff shape, acceptance blockers, and common route templates.

Fast Start

Before editing files, running long checks, spawning reviewers, or committing:

  1. Inspect git status --short --branch.
  2. Classify the current stage.
  3. State the selected route and downstream owner in one concise update.
  4. Name the artifact or proof required to leave the current stage.
  5. For development work, state the full loop before editing: implementation, writer checks, verifier, final reviewers, reconciliation, and handoff. Development work enters spawn-required mode by default; the user does not need to separately ask for subagents, review, or verification.
  6. Decide which references are needed for this route and read only those.

For obvious narrow requests, do not expand a lifecycle plan. Say the route, load the narrow skill, and execute it.

Non-Use Gate

Use the narrow maintainer directly when all of these are true:

Read the full file on GitHub · 251 lines

Files

What ships with it

9 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. 8d ago First seen · 251 lines · 57 tokens per session scan A ae2ca7f7494c

Subscribe to this mod's changes

development-lifecycle-router-maintainer is a skill published in the GitHub repository Undertone0809/rudder (288 stars, last pushed today), licensed Apache-2.0. It adds 57 tokens to every session and 2,353 once invoked, about $0.0003 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.

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