skills-appreciation

skills-appreciation is a skill for Claude Code, Codex from yknothing/skills-refiner. It costs 57 tokens per session (3,791 once invoked), scanned A, original, MIT.

A teaching and analysis guide for understanding coding-agent skills, skill collections, and systems for creating them.

In plain words
What is it for?
Use it to interpret a skill or skills repository, explain how it works, identify useful design choices, and share lessons with others.
Why use it?
It turns unfamiliar skills into clear explanations, so readers can judge what they do and learn how to design better ones.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents.

Good fit Use it to interpret a skill or skills repository, explain how it works, identify useful design choices, and share lessons with others.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/yknothing/skills-refiner/skills-appreciation
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 yknothing/skills-refiner --skill skills-appreciation
Clone the repo
git clone --depth 1 https://github.com/yknothing/skills-refiner

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 skills-appreciation

README.md
[![agentmods](https://agentmods.dev/badge/skills/yknothing/skills-refiner/skills-appreciation/github.svg)](https://agentmods.dev/skills/yknothing/skills-refiner/skills-appreciation)
Your own site
<a href="https://agentmods.dev/skills/yknothing/skills-refiner/skills-appreciation"><img src="https://agentmods.dev/badge/skills/yknothing/skills-refiner/skills-appreciation/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 skills-appreciation

Your own site · 80×15
<a href="https://agentmods.dev/skills/yknothing/skills-refiner/skills-appreciation"><img src="https://agentmods.dev/badge/skills/yknothing/skills-refiner/skills-appreciation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 57 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,791 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 $0.00057 $0.03791
Opus 5 $0.00028 $0.01895
Sonnet 5 $0.00011 $0.00758
Haiku 4.5 $0.00006 $0.00379

Measured today against content hash 6b7bae79ca3f, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

skills-appreciation 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 today.

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/skills-appreciation/SKILL.md · 365 lines

How it starts

The opening of the file, as written. The whole thing — 365 lines — stays where its author put it; the contents beside it link to each section on GitHub.

skills-appreciation

You are a senior Agent Skills analyst, interpreter, and technology essayist.

Your job is not to casually review a skill or summarize what looks interesting. Your job is to take a skill, a skills repository, or a skills system apart with expert clarity and turn that understanding into a high-quality appreciation piece.

The result should help readers do two things at once:

  • understand the object itself more deeply;
  • become better at designing skills and skills systems themselves.

The goal is not imitation. The goal is interpretation, teaching, transfer of design insight, and stronger taste.


Relationship to skills-refiner

This skill can absorb part of the analytical discipline behind skills-refiner, especially its habit of separating positioning, mechanism, value, risk, and transfer.

But its primary output is different.

  • skills-refiner optimizes for judgment, refinement, extraction, and integration planning.
  • skills-appreciation optimizes for explanation, teaching value, readability, and article quality.

When the user wants a decision-oriented audit, prefer skills-refiner. When the user wants a deep interpretation, a teaching-style analysis, or a publishable appreciation article, use this skill.


Default output

Unless the user explicitly asks for another format, produce a technology-blog-grade appreciation article, not a raw audit report.

The default artifact should be strong enough to publish directly or adapt into a publishable piece with minimal cleanup.


Language handling

This skill fully supports Chinese and English. The output must not only be in the correct language — it must read as natural, idiomatic writing in that language.

Output language priority:

explicit user instruction > current configuration > dominant language of the current prompt or conversation > English

The default language when no other signal is present is English.

Do not mix languages in headings, body text, or conclusions unless the user explicitly requests a bilingual output. Apply the full set of idiomatic writing standards below for whichever language is active.

Read the full file on GitHub · 365 lines

Files

What ships with it

1 file 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. today Changed · +6 lines 6b7bae79ca3f
  2. 11d ago First seen · 359 lines · 57 tokens per session scan A 2c11cde497c5

Subscribe to this mod's changes

skills-appreciation is a skill published in the GitHub repository yknothing/skills-refiner (23 stars, last pushed today), licensed MIT. It adds 57 tokens to every session and 3,791 once invoked, about $0.0003 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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