simple-agent-manager: Skill for Codex

.agents/skills/test-engineer/SKILL.md

test-engineer is a skill for Codex from raphaeltm/simple-agent-manager. It costs 48 tokens per session (177 once invoked), scanned A, original, AGPL-3.0.

A test-generation guide for TypeScript and Go projects. TDD, or test-driven development, means writing tests as part of the implementation process, and this guide focuses on tests and code-coverage checks.

In plain words
What is it for?
Use it during TDD, when implementing critical functionality, or when improving test coverage in projects that use Vitest, TypeScript, or Go.
Why use it?
It helps developers create tests for important code paths and find areas that are not tested enough. It also provides conventions for the project's testing tools and languages.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: installed under .agents/ (shared by several agents).

This is raphaeltm/simple-agent-manager's own configuration. It tells Codex how to work on simple-agent-manager 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 simple-agent-manager configures →

Reuse

Borrowing it

Nothing to install: this file belongs to raphaeltm/simple-agent-manager. 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/raphaeltm/simple-agent-manager/main/.agents/skills/test-engineer/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/raphaeltm/simple-agent-manager

Made for: 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 test-engineer

README.md
[![agentmods](https://agentmods.dev/badge/skills/raphaeltm/simple-agent-manager/test-engineer/github.svg)](https://agentmods.dev/skills/raphaeltm/simple-agent-manager/test-engineer)
Your own site
<a href="https://agentmods.dev/skills/raphaeltm/simple-agent-manager/test-engineer"><img src="https://agentmods.dev/badge/skills/raphaeltm/simple-agent-manager/test-engineer/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 test-engineer

Your own site · 80×15
<a href="https://agentmods.dev/skills/raphaeltm/simple-agent-manager/test-engineer"><img src="https://agentmods.dev/badge/skills/raphaeltm/simple-agent-manager/test-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 48 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 177 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.
Origin unknown 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 $0.00048 $0.00177
Opus 5.5 $0.00019 $0.00071
Sonnet 5.5 $0.00010 $0.00035
Haiku 4.5 $0.00005 $0.00018

Measured 1mo ago against content hash bd4c914f365f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

test-engineer 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 1mo 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.

.agents/skills/test-engineer/SKILL.md · 20 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Files

What ships with it

2 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. 1mo ago First seen · 20 lines · 48 tokens per session scan A bd4c914f365f

Subscribe to this mod's changes

test-engineer is a skill published in the GitHub repository raphaeltm/simple-agent-manager (68 stars, last pushed today), licensed AGPL-3.0. It adds 48 tokens to every session and 177 once invoked, about $0.0002 per session on Opus 5.5. 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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