rudder: Skill for Claude Code

.agents/skills/maintainer/rudder-real-runtime-verifier-maintainer/SKILL.md

rudder-real-runtime-verifier-maintainer is a skill for Claude Code, Codex from Undertone0809/rudder. It costs 99 tokens per session (1,640 once invoked), scanned A, original, Apache-2.0.

A black-box verification skill for testing Rudder agent behavior in a real local environment across supported runtimes and tools.

In plain words
What is it for?
Use it to test native tools, transcripts, fallbacks, API or issue state, and runtime availability without editing source files or configuration.
Why use it?
It shows which runtime paths truly work and separates failures in Rudder from failures in the external agent, provider, or model.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents); mentions Codex; mentions OpenCode.

This is Undertone0809/rudder's own configuration. It tells Claude Code and Codex how to work on rudder itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything rudder configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Undertone0809/rudder. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Undertone0809/rudder/main/.agents/skills/maintainer/rudder-real-runtime-verifier-maintainer/SKILL.md
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 rudder-real-runtime-verifier-maintainer

README.md
[![agentmods](https://agentmods.dev/badge/skills/undertone0809/rudder/rudder-real-runtime-verifier-maintainer/github.svg)](https://agentmods.dev/skills/undertone0809/rudder/rudder-real-runtime-verifier-maintainer)
Your own site
<a href="https://agentmods.dev/skills/undertone0809/rudder/rudder-real-runtime-verifier-maintainer"><img src="https://agentmods.dev/badge/skills/undertone0809/rudder/rudder-real-runtime-verifier-maintainer/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.

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Your own site · 80×15
<a href="https://agentmods.dev/skills/undertone0809/rudder/rudder-real-runtime-verifier-maintainer"><img src="https://agentmods.dev/badge/skills/undertone0809/rudder/rudder-real-runtime-verifier-maintainer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 99 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,640 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00099 $0.01640
Opus 5 $0.00049 $0.00820
Sonnet 5 $0.00020 $0.00328
Haiku 4.5 $0.00010 $0.00164

Measured 4d ago against content hash 1cbf02203cc5, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

rudder-real-runtime-verifier-maintainer scanned grade A with 1 finding 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 4d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

description: "Use when verifying Rudder agent runtime behavior in a real local environment, especially MCP/native Rudder tools across Codex, Claude, OpenCode, Pi, or user-named runtimes. Trigger for requests like 真是/真实环境
.agents/skills/maintainer/rudder-real-runtime-verifier-maintainer/SKILL.md · 157 lines

How it starts

The opening of the file, as written. The whole thing — 157 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Rudder Real Runtime Verifier Maintainer

Verify Rudder agent runtime behavior on the user's real local Rudder instance. This is a black-box runtime acceptance workflow, not an implementation or code review workflow.

Default to Chinese when the user asks in Chinese. Put the current truth first: which runtimes passed, failed, or were blocked, and what transcript evidence proves it.

Role Boundary

Default to verification and diagnosis only:

  • Run real local runtime probes and inspect run transcripts, logs, API state, issue state, comments, and run metadata.
  • Create disposable orgs, agents, issues, and runs when needed for proof.
  • Separate provider/model failure from Rudder adapter failure.
  • Report exact blockers and smallest likely fixes.
  • As an independent verifier, do not edit source, configs, Git state, or product docs. Return findings to the implementer. The parent retains any existing fix authority; verification does not require that authority to be repeated.

If the user asks to fix the issue, hand back to the lifecycle implementation route or make the smallest explicit patch, then require this skill's real runtime proof again before claiming done.

When This Skill Wins

Use this skill when the core question is whether an agent runtime actually did the work through Rudder-managed tools in a real local run.

Typical prompts:

  • "你所有的 agent runtime 都本地测过跑过真实环境了吗?"
  • "OpenCode and Pi agent 你也测了吗?"
  • "看 transcript,别让它 fallback 用 rudder cli"
  • "排查所有 rudder tools,都试一遍"
  • "MCP tool 报 org id/auth 问题,正常 agent 调 tool 不该传 org"
  • "Codex/Claude/OpenCode/Pi 真实环境跑一下"

If the user asks for general product acceptance that is not runtime/tool-call specific, use product-acceptance-verifier-maintainer instead. If the user provides only one failed run id and wants root cause, use debug-run-transcript-maintainer first, then return here for rerun proof after a fix.

Runtime Matrix

Select the runtime matrix from the user's request and the changed integration. Test one runtime for a runtime-specific claim. Use the full supported matrix for an explicit all-runtime claim or a shared adapter/tool change that affects it:

Read the full file on GitHub · 157 lines

Files

What ships with it

7 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. 4d ago Changed · +5 lines 1cbf02203cc5
  2. 11d ago First seen · 152 lines · 99 tokens per session scan A 4356922f80ea

Subscribe to this mod's changes

rudder-real-runtime-verifier-maintainer is a skill published in the GitHub repository Undertone0809/rudder (288 stars, last pushed yesterday), licensed Apache-2.0. It adds 99 tokens to every session and 1,640 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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