test3-test-matrix-builder

test3-test-matrix-builder is a skill for Claude Code, Codex from astordu/qoderharness. It costs 72 tokens per session (442 once invoked), scanned A, original, MIT.

A test-planning skill that turns a product requirements document, intent table, and acceptance criteria into one feature-level test-matrix CSV. A CSV is a simple table file that lists each test point and its details.

In plain words
What is it for?
Use it to list expected behavior, risk, test level, priority, and other verification details for a feature, then prepare the matrix for selecting a smaller validation set.
Why use it?
It creates one complete testing map without requiring every check to be implemented immediately, so the full scope remains visible while work is prioritized.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to list expected behavior, risk, test level, priority, and other verification details for a feature, then prepare the matrix for selecting a smaller validation set.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/astordu/qoderharness/test3-test-matrix-builder
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 astordu/qoderharness --skill test3-test-matrix-builder
Clone the repo
git clone --depth 1 https://github.com/astordu/qoderharness

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 test3-test-matrix-builder

README.md
[![agentmods](https://agentmods.dev/badge/skills/astordu/qoderharness/test3-test-matrix-builder/github.svg)](https://agentmods.dev/skills/astordu/qoderharness/test3-test-matrix-builder)
Your own site
<a href="https://agentmods.dev/skills/astordu/qoderharness/test3-test-matrix-builder"><img src="https://agentmods.dev/badge/skills/astordu/qoderharness/test3-test-matrix-builder/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 test3-test-matrix-builder

Your own site · 80×15
<a href="https://agentmods.dev/skills/astordu/qoderharness/test3-test-matrix-builder"><img src="https://agentmods.dev/badge/skills/astordu/qoderharness/test3-test-matrix-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 442 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 $0.00072 $0.00442
Opus 5.5 $0.00029 $0.00177
Sonnet 5.5 $0.00014 $0.00088
Haiku 4.5 $0.00007 $0.00044

Measured 1mo ago against content hash ffc8ba649491, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

test3-test-matrix-builder 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.

.qoder/skills/test3-test-matrix-builder/SKILL.md · 55 lines

What it actually says

测试矩阵 CSV 生成

生成该功能唯一的测试矩阵 CSV。这个 CSV 是全量测试地图和后续验证清单的基础。

输入

需要以下上下文:

  • PRD 原文
  • 需求意图表
  • 验收条件表

如果缺少需求意图表,先调用 test1-prd-intent-extractor。如果缺少验收条件表,先调用 test2-acceptance-criteria-builder。

输出文件

只写一个 CSV:

.qoder/test-matrix/<feature-id>.csv

feature-id 优先使用 PRD 文件名去掉扩展名,例如:

.qoder/prd/blood-pressure-manual-entry.md
-> .qoder/test-matrix/blood-pressure-manual-entry.csv

如果 .qoder/test-matrix/ 不存在,创建它。

使用 /test-matrix-rules 读取测试矩阵规则表头说明.

规则

  • 测试矩阵要全面,但不要把所有项都标记为本轮验证。
  • 不要直接生成测试代码。
  • 不要生成多个 CSV、JSON 或 Markdown 辅助文件。
  • 范围外事项可以保留为 risk_type=范围控制、test_layer=Manual、priority=P0,用于提醒不要误测。
  • 同一个 PRD 反复执行时,更新同一个 CSV,不创建副本。

下一步

完成后提示:

下一步建议调用 test4-validation-scope-selector:
基于测试矩阵 CSV,选择本轮最小可信验证集,并更新 selected_for_validation。
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 · 55 lines · 72 tokens per session scan A ffc8ba649491

Subscribe to this mod's changes

test3-test-matrix-builder is a skill published in the GitHub repository astordu/qoderharness (38 stars, last pushed 23d ago), licensed MIT. It adds 72 tokens to every session and 442 once invoked, about $0.0003 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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