minimal

A minimal specification-compliant skill containing only the required metadata and one generic instruction. It is a validator fixture rather than a task-specific coding tool.

In plain words
What is it for?
It is for validating that a skill with only the minimum required structure can be recognized and installed.
Why use it?
It gives tests the smallest valid skill definition to check that required fields are accepted. It does not claim any concrete development capability.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/zakelfassi/skills-driven-development/minimal
Any agent
npx skills add zakelfassi/skills-driven-development --skill minimal
Clone the repo
git clone --depth 1 https://github.com/zakelfassi/skills-driven-development

Made for: Claude Code, Codex.

Per session 23 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 68 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00023 $0.00068
Opus 5 $0.00012 $0.00034
Sonnet 5 $0.00005 $0.00014
Haiku 4.5 $0.00002 $0.00007

Measured 3d ago against content hash 783a4005acd0, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

minimal 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 3d 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.

cli/test/fixtures/valid/minimal/SKILL.md · 13 lines

What it actually says

Minimal

This skill exists purely as a validator fixture. Use when testing that a skill with only the two required frontmatter fields passes validation.

Steps

  1. Do the minimal thing.
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. 3d ago First seen · 13 lines · 23 tokens per session scan A 783a4005acd0

Subscribe to this mod's changes

minimal is a skill published in the GitHub repository zakelfassi/skills-driven-development (18 stars, last pushed 1mo ago), licensed MIT. It adds 23 tokens to every session and 68 once invoked, about $0.0001 per session on Opus 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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