testing-and-experimentation

testing-and-experimentation is a skill for Claude Code, Codex from the-nam-shub/e5-real-skills. It costs 70 tokens per session (14,491 once invoked), scanned A, original, no licence file.

A guide to running marketing experiments, which are controlled tests used to learn what performs better.

In plain words
What is it for?
Use it to plan tests, validate campaign ideas, compare channels, and define how results should be measured.
Why use it?
It helps teams test channels and creative work systematically, measure results, and decide how to use their budget.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to plan tests, validate campaign ideas, compare channels, and define how results should be measured.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/the-nam-shub/e5-real-skills/testing-and-experimentation
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 the-nam-shub/e5-real-skills --skill testing-and-experimentation
Clone the repo
git clone --depth 1 https://github.com/the-nam-shub/e5-real-skills

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 testing-and-experimentation

README.md
[![agentmods](https://agentmods.dev/badge/skills/the-nam-shub/e5-real-skills/testing-and-experimentation/github.svg)](https://agentmods.dev/skills/the-nam-shub/e5-real-skills/testing-and-experimentation)
Your own site
<a href="https://agentmods.dev/skills/the-nam-shub/e5-real-skills/testing-and-experimentation"><img src="https://agentmods.dev/badge/skills/the-nam-shub/e5-real-skills/testing-and-experimentation/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 testing-and-experimentation

Your own site · 80×15
<a href="https://agentmods.dev/skills/the-nam-shub/e5-real-skills/testing-and-experimentation"><img src="https://agentmods.dev/badge/skills/the-nam-shub/e5-real-skills/testing-and-experimentation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 70 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 14,491 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 $0.00070 $0.14491
Opus 5.5 $0.00028 $0.05796
Sonnet 5.5 $0.00014 $0.02898
Haiku 4.5 $0.00007 $0.01449

Measured 2mo ago against content hash 6c94f107a1ff, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

testing-and-experimentation 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.

skills/testing-and-experimentation/SKILL.md · 459 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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 · 459 lines · 70 tokens per session scan A 6c94f107a1ff

Subscribe to this mod's changes

testing-and-experimentation is a skill published in the GitHub repository the-nam-shub/e5-real-skills (10 stars, last pushed yesterday), with no licence file. It adds 70 tokens to every session and 14,491 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 2026-09-03.

Related

testing-and-experimentation compared with skills from other repositories

testing-and-experimentation next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
testing-and-experimentationthe-nam-shub/e5-real-skillsSkill10yesterdaynoneA70Claude Code, Codex
abx-strategyyannickYamo/skillsSkill231mo agoMITA64Claude Code, Codex
ai-native-productyannickYamo/skillsSkill231mo agoMITA50Claude Code, Codex
product-architectureyannickYamo/skillsSkill231mo agoMITA43Claude Code, Codex
product-deliveryyannickYamo/skillsSkill231mo agoMITA46Claude Code, Codex
product-discoveryyannickYamo/skillsSkill231mo agoMITA50Claude Code, Codex
product-strategyyannickYamo/skillsSkill231mo agoMITA62Claude Code, Codex