write-scenarios

write-scenarios is a skill for Claude Code, Codex from future-agi/agent-learning-kit. It costs 65 tokens per session (27,613 once invoked), scanned B, original, no licence file.

A scenario-writing process for testing an AI agent. Each scenario is a realistic test case, and it is kept only after its claims about the real world have been checked.

In plain words
What is it for?
It helps write test cases and test suites for an agent after the agent’s expected behavior and testing environment are defined.
Why use it?
Vague or unrealistic test cases can give a false impression of how well an agent works. This helps create scenarios that reflect the agent’s actual contract and environment.

Skill for Claude CodeCodex

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

Good fit It helps write test cases and test suites for an agent after the agent’s expected behavior and testing environment are defined.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/future-agi/agent-learning-kit/write-scenarios
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 future-agi/agent-learning-kit --skill write-scenarios
Clone the repo
git clone --depth 1 https://github.com/future-agi/agent-learning-kit

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 write-scenarios

README.md
[![agentmods](https://agentmods.dev/badge/skills/future-agi/agent-learning-kit/write-scenarios/github.svg)](https://agentmods.dev/skills/future-agi/agent-learning-kit/write-scenarios)
Your own site
<a href="https://agentmods.dev/skills/future-agi/agent-learning-kit/write-scenarios"><img src="https://agentmods.dev/badge/skills/future-agi/agent-learning-kit/write-scenarios/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 write-scenarios

Your own site · 80×15
<a href="https://agentmods.dev/skills/future-agi/agent-learning-kit/write-scenarios"><img src="https://agentmods.dev/badge/skills/future-agi/agent-learning-kit/write-scenarios.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 65 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 27,613 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. 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 $0.00065 $0.27613
Opus 5.5 $0.00026 $0.11045
Sonnet 5.5 $0.00013 $0.05523
Haiku 4.5 $0.00006 $0.02761

Measured yesterday against content hash 631a9047fd10, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

write-scenarios scanned grade B 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 yesterday.

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.

Subtle steeringmediumPrompt injection

Instructions that bias recommendations or shape behaviour without the user noticing.

**The caller only talks.** Never tell them to do something off the line: tap a link, pay on a page,
src/fi/alk/harness/skills/write-scenarios/SKILL.md · 1,801 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. yesterday Changed · +182 lines scan A → B 631a9047fd10
  2. 14d ago Changed fb3e60dc1be7
  3. 19d ago Changed 7ae536014545
  4. 27d ago Changed · +87 lines · +17 tokens per session 7c9c43d13711
  5. 29d ago Changed · +925 lines a442d326a172
  6. 1mo ago First seen · 607 lines · 48 tokens per session scan A f5123171064d

Subscribe to this mod's changes

write-scenarios is a skill published in the GitHub repository future-agi/agent-learning-kit (127 stars, last pushed today), with no licence file. It adds 65 tokens to every session and 27,613 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 1 finding (subtle steering). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-12.

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